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oceanbase/src/sql/resolver/cmd/ob_alter_system_resolver.cpp

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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX SQL_RESV
#include "sql/resolver/cmd/ob_alter_system_resolver.h"
#include "common/ob_region.h"
#include "lib/string/ob_sql_string.h"
#include "share/schema/ob_schema_getter_guard.h"
#include "share/ob_locality_parser.h"
#include "share/ob_time_utility2.h"
#include "share/backup/ob_log_archive_backup_info_mgr.h"
#include "share/ob_encryption_util.h"
#include "observer/ob_server_struct.h"
#include "observer/omt/ob_tenant_config_mgr.h"
#include "share/ob_zone_table_operation.h"
#include "share/backup/ob_backup_struct.h"
#include "sql/session/ob_sql_session_info.h"
#include "sql/resolver/cmd/ob_alter_system_stmt.h"
#include "sql/resolver/cmd/ob_system_cmd_stmt.h"
#include "sql/resolver/cmd/ob_clear_balance_task_stmt.h"
#include "sql/resolver/ddl/ob_create_table_resolver.h"
#include "sql/resolver/ddl/ob_drop_table_stmt.h"
#include "sql/resolver/ddl/ob_alter_table_stmt.h"
#include "common/sql_mode/ob_sql_mode_utils.h"
#include "sql/resolver/cmd/ob_variable_set_stmt.h"
#include "observer/ob_server.h"
#include "share/backup/ob_backup_io_adapter.h"
#include "share/backup/ob_backup_config.h"
#include "observer/mysql/ob_query_response_time.h"
#include "rootserver/ob_rs_job_table_operator.h" //ObRsJobType
namespace oceanbase
{
using namespace common;
using namespace obrpc;
using namespace share;
using namespace share::schema;
using namespace observer;
namespace sql
{
typedef ObAlterSystemResolverUtil Util;
int ObAlterSystemResolverUtil::sanity_check(const ParseNode *parse_tree, ObItemType item_type)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(NULL == parse_tree)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse tree should not be null");
} else if (OB_UNLIKELY(item_type != parse_tree->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid type",
"expect", get_type_name(item_type),
"actual", get_type_name(parse_tree->type_));
} else if (OB_UNLIKELY(parse_tree->num_child_ <= 0)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid num_child", "num_child", parse_tree->num_child_);
} else if (OB_UNLIKELY(NULL == parse_tree->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
}
return ret;
}
template <typename RPC_ARG>
int ObAlterSystemResolverUtil::resolve_server_or_zone(const ParseNode *parse_tree, RPC_ARG &arg)
{
int ret = OB_SUCCESS;
arg.server_.reset();
arg.zone_.reset();
if (NULL != parse_tree) {
switch (parse_tree->type_) {
case T_IP_PORT: {
if (OB_FAIL(resolve_server(parse_tree, arg.server_))) {
LOG_WARN("resolve server address failed", K(ret));
}
break;
}
case T_ZONE: {
if (OB_FAIL(resolve_zone(parse_tree, arg.zone_))) {
LOG_WARN("resolve zone failed", K(ret));
}
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("only server or zone type allowed here", "type", get_type_name(parse_tree->type_));
break;
}
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_server_value(const ParseNode *parse_tree, ObAddr &server)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(NULL == parse_tree)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse tree should not be null");
} else if (OB_UNLIKELY(T_VARCHAR != parse_tree->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_VARCHAR", "type", get_type_name(parse_tree->type_));
} else {
char ip_port[128] = {0};
snprintf(ip_port, 128, "%.*s", static_cast<int32_t>(parse_tree->str_len_), parse_tree->str_value_);
if (OB_FAIL(server.parse_from_cstring(ip_port))) {
LOG_WARN("string not in server address format", K(ip_port), K(ret));
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_replica_type(const ParseNode *parse_tree,
ObReplicaType &replica_type)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(NULL == parse_tree)) {
replica_type = REPLICA_TYPE_FULL; // 为了兼容早期命令，不指定replica_type时默认为FULL类型
LOG_INFO("resolve_replica_type without any value. default to FULL.");
} else if (OB_UNLIKELY(T_VARCHAR != parse_tree->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_VARCHAR", "type", get_type_name(parse_tree->type_));
} else {
int64_t len = parse_tree->str_len_;
const char *str = parse_tree->str_value_;
if (OB_FAIL(ObLocalityParser::parse_type(str, len, replica_type))) {
// do nothing, error log will print inside parse_type
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_memstore_percent(const ParseNode *parse_tree,
ObReplicaProperty &replica_property)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(NULL == parse_tree)) {
replica_property.reset();
LOG_INFO("resolve_memstore_percent without any value. default to 100");
} else if (OB_UNLIKELY(T_INT != parse_tree->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_INT", "type", get_type_name(parse_tree->type_));
} else {
const ParseNode *node = parse_tree;
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else {
int64_t temp_value = node->value_;
if(temp_value > 100 || temp_value < 0) {
LOG_WARN("err memstore percent");
} else if (OB_FAIL(replica_property.set_memstore_percent(temp_value))) {
LOG_WARN("set memstore percent failed");
}
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_server(const ParseNode *parse_tree, ObAddr &server)
{
int ret = OB_SUCCESS;
if (NULL == parse_tree) {
server.reset();
} else if (OB_FAIL(sanity_check(parse_tree, T_IP_PORT))) {
LOG_WARN("sanity check failed");
} else {
const ParseNode *node = parse_tree->children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (OB_FAIL(resolve_server_value(node, server))) {
LOG_WARN("resolve server value failed", K(ret));
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_zone(const ParseNode *parse_tree, ObZone &zone)
{
int ret = OB_SUCCESS;
if (NULL == parse_tree) {
zone.reset();
} else if (OB_FAIL(sanity_check(parse_tree, T_ZONE))) {
LOG_WARN("sanity check failed");
} else {
const ParseNode *node = parse_tree->children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (node->value_ <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty zone string");
} else {
ObString zone_name(static_cast<int32_t>(node->str_len_), node->str_value_);
if (OB_FAIL(zone.assign(zone_name))) {
LOG_WARN("assign zone string failed", K(zone_name), K(ret));
}
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_tenant(const ParseNode *parse_tree,
ObFixedLengthString < OB_MAX_TENANT_NAME_LENGTH + 1 > &tenant_name)
{
int ret = OB_SUCCESS;
if (NULL == parse_tree) {
tenant_name.reset();
} else if (OB_FAIL(sanity_check(parse_tree, T_TENANT_NAME))) {
LOG_WARN("sanity check failed");
} else {
const ParseNode *node = parse_tree->children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (node->value_ <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty tenant string");
} else {
ObString tenant(static_cast<int32_t>(node->str_len_), node->str_value_);
if (OB_FAIL(tenant_name.assign(tenant))) {
LOG_WARN("assign tenant string failed", K(tenant), K(ret));
}
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_tenant_id(const ParseNode *parse_tree, uint64_t &tenant_id)
{
int ret = OB_SUCCESS;
tenant_id = OB_INVALID_TENANT_ID;
if (NULL == parse_tree) {
tenant_id = OB_SYS_TENANT_ID;
} else if (T_TENANT_NAME != parse_tree->type_ && T_TENANT_ID != parse_tree->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree", K(ret), K(parse_tree));
} else {
if (T_TENANT_NAME == parse_tree->type_) {
ObSchemaGetterGuard schema_guard;
ObString tenant_name;
tenant_name.assign_ptr(parse_tree->str_value_,
static_cast<int32_t>(parse_tree->str_len_));
if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(OB_SYS_TENANT_ID, schema_guard))) {
LOG_WARN("failed to get_tenant_schema_guard", KR(ret));
} else if (OB_FAIL(schema_guard.get_tenant_id(tenant_name, tenant_id))) {
LOG_WARN("failed to get tenant id from schema guard", KR(ret), K(tenant_name));
}
} else {
tenant_id = parse_tree->value_;
}
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_ls_id(const ParseNode *parse_tree, int64_t &ls_id)
{
int ret = OB_SUCCESS;
if (NULL == parse_tree) {
LOG_WARN("node should not be null");
} else if (OB_FAIL(sanity_check(parse_tree, T_LS))) {
LOG_WARN("sanity check failed");
} else {
ls_id = parse_tree->children_[0]->value_;
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_force_opt(const ParseNode *parse_tree, bool &force_cmd)
{
int ret = OB_SUCCESS;
force_cmd = false;
if (OB_ISNULL(parse_tree)) {
//nothing todo
} else {
force_cmd = true;
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_string(const ParseNode *node, ObString &string)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (OB_UNLIKELY(T_VARCHAR != node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node type is not T_VARCHAR", "type", get_type_name(node->type_));
} else if (OB_UNLIKELY(node->str_len_ <= 0)) {
ret = OB_ERR_PARSER_SYNTAX;
LOG_WARN("empty string");
} else {
string = ObString(node->str_len_, node->str_value_);
}
return ret;
}
int ObAlterSystemResolverUtil::resolve_relation_name(const ParseNode *node, ObString &string)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (OB_UNLIKELY(T_IDENT != node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node type is not T_IDENT", "type", get_type_name(node->type_));
} else if (OB_UNLIKELY(node->str_len_ <= 0)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty string");
} else {
string = ObString(node->str_len_, node->str_value_);
}
return ret;
}
// resolve tenants
int ObAlterSystemResolverUtil::resolve_tenant(
const ParseNode &tenants_node,
const uint64_t tenant_id,
common::ObSArray<uint64_t> &tenant_ids,
bool &affect_all)
{
int ret = OB_SUCCESS;
ObSchemaGetterGuard schema_guard;
// Filter duplicate tenant names.
hash::ObHashSet<uint64_t> tenant_id_set;
const int64_t MAX_TENANT_BUCKET = 256;
const int64_t ERROR_MSG_LENGTH = 1024;
char error_msg[ERROR_MSG_LENGTH] = "";
int tmp_ret = OB_SUCCESS;
int64_t pos = 0;
if (OB_ISNULL(GCTX.schema_service_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("schema service is empty", KR(ret));
} else if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(tenant_id, schema_guard))) {
LOG_WARN("get_schema_guard failed", KR(ret));
} else if (OB_FAIL(tenant_id_set.create(MAX_TENANT_BUCKET))) {
LOG_WARN("failed to create tenant id set", K(ret));
} else {
ObString tenant_name;
uint64_t tmp_tenant_id = 0;
affect_all = false;
for (int64_t i = 0; OB_SUCC(ret) && (i < tenants_node.num_child_); ++i) {
ParseNode *node = tenants_node.children_[i];
if (OB_ISNULL(node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of server_list should not be null", KR(ret));
} else {
tenant_name.assign_ptr(node->str_value_,
static_cast<ObString::obstr_size_t>(node->str_len_));
if (tenant_name.empty()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", KR(ret));
} else if (!strcasecmp(tenant_name.ptr(), "all")) {
affect_all = true;
} else if (OB_FAIL(schema_guard.get_tenant_id(tenant_name, tmp_tenant_id))) {
LOG_WARN("tenant not exist", K(tenant_name), KR(ret));
} else {
int hash_ret = tenant_id_set.exist_refactored(tmp_tenant_id);
if (OB_HASH_EXIST == hash_ret) {
// duplicate tenant name
ret = OB_NOT_SUPPORTED;
LOG_WARN("duplicate tanant name", K(tenant_name), K(tmp_tenant_id), KR(ret));
if (OB_SUCCESS != (tmp_ret = databuff_printf(error_msg, ERROR_MSG_LENGTH,
pos, "duplicate tenant %s is", tenant_name.ptr()))) {
LOG_WARN("failed to set error msg", K(ret), K(tmp_ret), K(error_msg), K(pos));
} else {
LOG_USER_ERROR(OB_NOT_SUPPORTED, error_msg);
}
} else if (OB_HASH_NOT_EXIST == hash_ret) {
if (OB_FAIL(tenant_ids.push_back(tmp_tenant_id))) {
LOG_WARN("fail to push tenant id ", K(tenant_name), K(tmp_tenant_id), KR(ret));
} else if (OB_FAIL(tenant_id_set.set_refactored(tmp_tenant_id))) {
LOG_WARN("fail to push tenant id ", K(tenant_name), K(tmp_tenant_id), KR(ret));
}
} else {
ret = hash_ret == OB_SUCCESS ? OB_ERR_UNEXPECTED : hash_ret;
LOG_WARN("failed to check tenant exist", K(tenant_name), K(tmp_tenant_id), KR(ret));
}
}
}
tenant_name.reset();
}
if (OB_SUCC(ret) && affect_all) {
if (OB_SYS_TENANT_ID != tenant_id) {
ret = OB_ERR_NO_PRIVILEGE;
LOG_WARN("Only sys tenant can operate all tenants", KR(ret), K(tenant_id));
} else if (tenants_node.num_child_ > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("use 'tenant = all' syntax to affect all tenants", KR(ret), "tenant list count",
tenants_node.num_child_);
}
}
FLOG_INFO("resolve tenants", K(affect_all), K(tenant_ids));
}
return ret;
}
// resolve tablet id
int ObAlterSystemResolverUtil::resolve_tablet_id(const ParseNode &tenants_tablet_node, ObFreezeStmt &freeze_stmt)
{
int ret = OB_SUCCESS;
ObTabletID &tablet_id = freeze_stmt.get_tablet_id();
if (OB_UNLIKELY(NULL == tenants_tablet_node.children_)
|| OB_UNLIKELY(0 == tenants_tablet_node.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of tenant should not be null", KR(ret));
} else if (OB_NOT_NULL(tenants_tablet_node.children_[1])
&& OB_NOT_NULL(tenants_tablet_node.children_[1]->children_[0])) {
tablet_id = tenants_tablet_node.children_[1]->children_[0]->value_;
FLOG_INFO("resolve tablet_id", K(tablet_id));
}
return ret;
}
int ObFreezeResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObFreezeStmt *freeze_stmt = NULL;
ParseNode *servers_node = NULL;
ParseNode *tenants_and_tablet_node = NULL;
ParseNode *zone_node = NULL;
if (OB_UNLIKELY(NULL == parse_tree.children_)
|| OB_UNLIKELY(parse_tree.num_child_ < 2)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("wrong freeze parse tree", KP(parse_tree.children_),
K(parse_tree.num_child_));
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else if (NULL == (freeze_stmt = create_stmt<ObFreezeStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObFreezeStmt failed");
} else if (OB_ISNULL(parse_tree.children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("wrong freeze type", KP(parse_tree.children_[0]));
} else if (T_INT != parse_tree.children_[0]->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("wrong freeze type", K(parse_tree.children_[0]->type_));
} else {
const uint64_t cur_tenant_id = session_info_->get_effective_tenant_id();
stmt_ = freeze_stmt;
if (1 == parse_tree.children_[0]->value_) { // MAJOR FREEZE
if (OB_UNLIKELY(2 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("wrong freeze parse tree", K(parse_tree.num_child_));
} else {
freeze_stmt->set_major_freeze(true);
tenants_and_tablet_node = parse_tree.children_[1];
if (NULL == tenants_and_tablet_node) {
// if tenants_and_tablet_node == null, add owned tenant_id
if (OB_FAIL(freeze_stmt->get_tenant_ids().push_back(cur_tenant_id))) {
LOG_WARN("fail to push owned tenant id ", KR(ret), "owned tenant_id", cur_tenant_id);
}
} else {
if (OB_SYS_TENANT_ID != cur_tenant_id) {
ret = OB_ERR_NO_PRIVILEGE;
LOG_WARN("Only sys tenant can add suffix opt(tenant=name)", KR(ret), K(cur_tenant_id));
}
}
}
} else if (2 == parse_tree.children_[0]->value_) { // MINOR FREEZE
if (OB_UNLIKELY(4 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("wrong freeze parse tree", K(parse_tree.num_child_));
} else {
freeze_stmt->set_major_freeze(false);
tenants_and_tablet_node = parse_tree.children_[1];
servers_node = parse_tree.children_[2];
zone_node = parse_tree.children_[3];
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unknown freeze type", K(parse_tree.children_[0]->value_));
}
}
// resolve zone
if (OB_SUCC(ret) && (NULL != zone_node)) {
if (OB_FAIL(Util::resolve_zone(zone_node, freeze_stmt->get_zone()))) {
LOG_WARN("resolve zone failed", K(ret));
}
}
// resolve tenant and tablet id
if (OB_SUCC(ret) && (NULL != tenants_and_tablet_node)) {
const uint64_t tenant_id = session_info_->get_effective_tenant_id();
if ((T_TENANT_LIST == tenants_and_tablet_node->type_)
|| (T_TENANT_TABLET == tenants_and_tablet_node->type_)) {
if (OB_UNLIKELY(nullptr == tenants_and_tablet_node->children_)
|| OB_UNLIKELY(0 == tenants_and_tablet_node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of tenant should not be null", KR(ret));
} else {
bool affect_all = false;
if (T_TENANT_LIST == tenants_and_tablet_node->type_) {
if (OB_FAIL(Util::resolve_tenant(*tenants_and_tablet_node, tenant_id, freeze_stmt->get_tenant_ids(), affect_all))) {
LOG_WARN("fail to resolve tenant", KR(ret));
} else if (affect_all) {
freeze_stmt->set_freeze_all(affect_all);
}
} else if (T_TENANT_TABLET == tenants_and_tablet_node->type_) {
const ParseNode *tenants_node = tenants_and_tablet_node->children_[0];
if (OB_UNLIKELY(nullptr == tenants_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("tenants_node is nullptr", KR(ret));
} else if (OB_FAIL(Util::resolve_tenant(*tenants_node, tenant_id, freeze_stmt->get_tenant_ids(), affect_all))) {
LOG_WARN("fail to resolve tenant", KR(ret));
} else if (affect_all) {
freeze_stmt->set_freeze_all(affect_all);
}
if (FAILEDx(Util::resolve_tablet_id(*tenants_and_tablet_node, *freeze_stmt))) {
LOG_WARN("fail to resolve tablet id", KR(ret));
}
}
}
}
}
// resolve observer list
if (OB_SUCC(ret) && (NULL != servers_node)) {
if (OB_UNLIKELY(NULL == servers_node->children_)
|| OB_UNLIKELY(0 == servers_node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of server_list should not be null");
} else {
ObString addr_str;
ObAddr server;
for (int64_t i = 0; OB_SUCC(ret) && i < servers_node->num_child_; ++i) {
ParseNode *node = servers_node->children_[i];
if (OB_ISNULL(node)) {
LOG_WARN("children of server_list should not be null");
} else {
addr_str.assign_ptr(node->str_value_, static_cast<int32_t>(node->str_len_));
if (OB_FAIL(server.parse_from_string(addr_str))) {
LOG_WARN("parse server from cstring failed", K(addr_str));
} else if (OB_FAIL(freeze_stmt->push_server(server))) {
SQL_RESV_LOG(WARN, "push back failed", K(server));
}
}
server.reset();
addr_str.reset();
}
}
}
return ret;
}
//
// This node has six children_ and they are following:
// cache_type_: parse_tree.children_[0]
// opt_namespace: parse_tree.children_[1]
// opt_sql_id: parse_tree.children_[2]
// opt_databases: parse_tree.children_[3]
// opt_tenant_list: parse_tree.children_[4]
// flush_scope: parse_tree.children_[5]
//
int ObFlushCacheResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObFlushCacheStmt *stmt = NULL;
ObSQLSessionInfo* sess = params_.session_info_;
/* 无论设置租户级配置项，还是系统参数，都需要alter system权限。
对租户级配置项的修改，算是一种扩展，借用alter system权限进行控制 */
if (OB_ISNULL(sess)) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "invalid session");
} else if (OB_UNLIKELY(T_FLUSH_CACHE != parse_tree.type_ || parse_tree.num_child_ != 6)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid argument",
"type", get_type_name(parse_tree.type_),
"child_num", parse_tree.num_child_);
} else if (NULL == parse_tree.children_[0]
|| NULL == parse_tree.children_[5]) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree", K(ret));
} else if (NULL == (stmt = create_stmt<ObFlushCacheStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObFlushCacheStmt failed");
} else {
ObSchemaGetterGuard schema_guard;
// first child: resolve cache type
stmt->flush_cache_arg_.cache_type_ = (ObCacheType)parse_tree.children_[0]->value_;
// second child: resolve namespace
ParseNode *namespace_node = parse_tree.children_[1];
// third child: resolve sql_id
ParseNode *sql_id_node = parse_tree.children_[2];
// for adds database id
// fourth child: resolve db_list
ParseNode *db_node = parse_tree.children_[3];
// for adds tenant ids
// fivth child: resolve tenant list
ParseNode *t_node = parse_tree.children_[4];
// sixth child: resolve application fields
stmt->is_global_ = parse_tree.children_[5]->value_;
// whether is coarse granularity plan cache evict.
// tenant level(true) / pcv_set level(false)
bool is_coarse_granularity = true;
ObSEArray<common::ObString, 8> db_name_list;
// namespace
if (OB_FAIL(ret)) {
} else if (NULL == namespace_node) {
stmt->flush_cache_arg_.ns_type_ = ObLibCacheNameSpace::NS_INVALID;
} else if (stmt->flush_cache_arg_.cache_type_ != CACHE_TYPE_LIB_CACHE) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("only support lib cache's cache evict by namespace", K(stmt->flush_cache_arg_.cache_type_), K(ret));
} else {
if (OB_UNLIKELY(NULL == namespace_node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
ParseNode *node = namespace_node->children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else {
if (node->str_len_ <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty namespace name");
} else {
ObString namespce_name(node->str_len_, node->str_value_);
ObLibCacheNameSpace ns_type = ObLibCacheRegister::get_ns_type_by_name(namespce_name);
if (ns_type <= ObLibCacheNameSpace::NS_INVALID || ns_type >= ObLibCacheNameSpace::NS_MAX) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid namespace type", K(ns_type));
} else {
stmt->flush_cache_arg_.ns_type_ = ns_type;
}
}
}
}
}
// sql_id
if (OB_FAIL(ret)) {
// do nothing
} else if (OB_ISNULL(sql_id_node)) {
// do nothing
// currently, only support plan cache's fine-grained cache evict
} else if (stmt->flush_cache_arg_.cache_type_ != CACHE_TYPE_PLAN) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("only support plan cache's fine-grained cache evict", K(stmt->flush_cache_arg_.cache_type_), K(ret));
} else if (lib::is_oracle_mode()) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("not supported plan cache's fine-grained cache evict in oracle mode", K(ret));
} else if (OB_ISNULL(sql_id_node->children_)
|| OB_ISNULL(sql_id_node->children_[0])
|| T_SQL_ID != sql_id_node->type_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret));
} else if (sql_id_node->children_[0]->str_len_ > (OB_MAX_SQL_ID_LENGTH+1)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret));
} else {
stmt->flush_cache_arg_.sql_id_.assign_ptr(
sql_id_node->children_[0]->str_value_,
static_cast<ObString::obstr_size_t>(sql_id_node->children_[0]->str_len_));
stmt->flush_cache_arg_.is_fine_grained_ = true;
}
// retrive schema guard
if (OB_FAIL(ret)) {
} else if (OB_ISNULL(GCTX.schema_service_)) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "invalid argument", K(GCTX.schema_service_));
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(
session_info_->get_effective_tenant_id(), schema_guard))) {
SERVER_LOG(WARN, "get_schema_guard failed", K(ret));
} else {
// do nothing
}
// db names
if (OB_FAIL(ret)) {
// do nothing
} else if (!stmt->flush_cache_arg_.is_fine_grained_) {
if (OB_ISNULL(db_node)) {
// tenant level plan cache evict
// and not needs to specify db_name
} else {
ret = OB_NOT_SUPPORTED;
LOG_WARN("not supported flush cache in database level", K(ret));
}
} else if (NULL == db_node) { // db list is empty
// empty db list means clear all db's in fine-grained cache evict
// do nothing
} else if (OB_ISNULL(db_node->children_)
|| OB_ISNULL(db_node->children_[0])
|| T_DATABASE_LIST != db_node->type_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret));
} else {
uint64_t db_id = 0;
ObString db_names;
ObString db_name;
db_names.assign_ptr(db_node->children_[0]->str_value_,
static_cast<ObString::obstr_size_t>(db_node->children_[0]->str_len_));
while (OB_SUCC(ret) && !db_names.empty()) {
db_name = db_names.split_on(',').trim();
if(db_name.empty() && NULL == db_names.find(',')) {
db_name = db_names;
db_names.reset();
}
if(!db_name.empty()) {
if (OB_FAIL(db_name_list.push_back(db_name))) {
SERVER_LOG(WARN, "failed to add database name", K(ret));
}
}
} // for database name end
}
/*
* different database belongs to different tenant,
* and we will use following logics to retrive db_id:
* for (tenant list) {
* for (database_name_list) {
* // find db_id from schema
* args_.push_back(db_id);
* }
* }
* */
// tenant list
if (OB_FAIL(ret)) {
} else if (NULL == t_node) { //tenant list is empty
if (!stmt->flush_cache_arg_.is_fine_grained_) { // coarse grained cache evict
// Notes:
// tenant level evict, and no tenant list specified means all tenant
// for system tenant: empty means flush all tenant's
// for normal tenant: this node has been set as NULL in parse phase,
// and already adds its tenant id to tenant list in above
// Therefore, do nothing
} else { // fine-grained cache evcit
// for fine-grained plan evict, we must specify tenant list
uint64_t t_id = OB_INVALID_ID;
t_id = sess->get_effective_tenant_id();
if (t_id <= OB_MAX_RESERVED_TENANT_ID) {// system tenant will use this path.
// system tenant must specify tenant_list;
ret = OB_EMPTY_TENANT;
SERVER_LOG(WARN, "invalid argument, fine-grained plan evict must specify tenant_list", K(ret));
} else { // normal tenant
if (OB_FAIL(stmt->flush_cache_arg_.push_tenant(sess->get_effective_tenant_id()))) {
LOG_WARN("failed to adds tenant for normal tenant", K(sess->get_effective_tenant_id()), K(ret));
} else {
// normal tenant will use it's tenant_id when t_node is empty
for (uint64_t j=0; OB_SUCC(ret) && j<db_name_list.count(); j++) {
uint64_t db_id = 0;
if (OB_FAIL(schema_guard.get_database_id(t_id, db_name_list.at(j), db_id))
|| (int64_t)db_id == OB_INVALID_ID) {
ret = OB_ERR_BAD_DATABASE;
SERVER_LOG(WARN, "database not exist", K(db_name_list.at(j)), K(ret));
} else if (OB_FAIL(stmt->flush_cache_arg_.push_database(db_id))) {
SERVER_LOG(WARN, "fail to push database id ",K(db_name_list.at(j)), K(db_id), K(ret));
}
} // for get db_id ends
LOG_INFO("normal tenant flush plan cache ends", K(t_id), K(db_name_list));
}
} // normal tenant ends
} // fine-grained plan evcit ends
} else if (sess->get_effective_tenant_id() != OB_SYS_TENANT_ID) {
// tenant node is not null and current tenant is not sys tenant
// due to normal tenant cannot specify tenant, and only can purge
// their own plan cache
ret = OB_ERR_NO_PRIVILEGE;
LOG_WARN("Only sys tenant can do this operation", K(ret), K(sess->get_effective_tenant_id()));
} else if (NULL == t_node->children_) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "invalid argument", K(ret));
} else {
uint64_t tenant_id = 0;
ObString tenant_name;
// adds tenant_ids and get db_ids
for (int64_t i = 0; OB_SUCC(ret) && i < t_node->num_child_; ++i) {
if (OB_ISNULL(t_node->children_[i])) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "invalid argument", K(t_node->children_[i]), K(ret));
} else {
tenant_name.assign_ptr(t_node->children_[i]->str_value_,
static_cast<ObString::obstr_size_t>(t_node->children_[i]->str_len_));
if (OB_FAIL(schema_guard.get_tenant_id(tenant_name, tenant_id))) {
SERVER_LOG(WARN, "tenant not exist", K(tenant_name), K(ret));
} else if (OB_FAIL(stmt->flush_cache_arg_.push_tenant(tenant_id))) {
SERVER_LOG(WARN, "fail to push tenant id ",K(tenant_name), K(tenant_id), K(ret));
} else {
ObSchemaGetterGuard schema_guard_db;
if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(tenant_id, schema_guard_db))) {
SERVER_LOG(WARN, "get_schema_guard failed", K(ret), K(tenant_id));
} else {
for (uint64_t j = 0; OB_SUCC(ret) && j < db_name_list.count(); j++) {
uint64_t db_id = 0;
if (OB_FAIL(schema_guard_db.get_database_id(tenant_id, db_name_list.at(j), db_id))) {
SERVER_LOG(WARN, "database not exist", K(db_name_list.at(j)), K(ret));
} else if ((int64_t)db_id == OB_INVALID_ID) {
ret = OB_ERR_BAD_DATABASE;
SERVER_LOG(WARN, "database not exist", K(db_name_list.at(j)), K(ret));
} else if (OB_FAIL(stmt->flush_cache_arg_.push_database(db_id))) {
SERVER_LOG(WARN, "fail to push database id ",K(db_name_list.at(j)), K(db_id), K(ret));
}
} // for get db_id ends
}
}
} // for get tenant_id ends
tenant_name.reset();
} //for tenant end
}
LOG_INFO("resolve flush command finished!", K(ret), K(stmt->is_global_), K(stmt->flush_cache_arg_.cache_type_),
K(stmt->flush_cache_arg_.sql_id_), K(stmt->flush_cache_arg_.is_fine_grained_),
K(stmt->flush_cache_arg_.tenant_ids_), K(stmt->flush_cache_arg_.db_ids_));
}
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
if (OB_ISNULL(schema_checker_)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret));
} else if (OB_FAIL(schema_checker_->check_ora_ddl_priv(
session_info_->get_effective_tenant_id(),
session_info_->get_priv_user_id(),
ObString(""),
// why use T_ALTER_SYSTEM_SET_PARAMETER?
// because T_ALTER_SYSTEM_SET_PARAMETER has following traits:
// T_ALTER_SYSTEM_SET_PARAMETER can allow dba to do an operation
// and prohibit other user to do this operation
// so we reuse this.
stmt::T_ALTER_SYSTEM_SET_PARAMETER,
session_info_->get_enable_role_array()))) {
LOG_WARN("failed to check privilege", K(session_info_->get_effective_tenant_id()), K(session_info_->get_user_id()));
}
}
return ret;
}
int ObFlushKVCacheResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_FLUSH_KVCACHE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_FLUSH_KVCACHE", "type", get_type_name(parse_tree.type_));
} else {
ObFlushKVCacheStmt *stmt = create_stmt<ObFlushKVCacheStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObFlushKVCacheStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
ParseNode *node = parse_tree.children_[0];
if (NULL == node) {
stmt->tenant_name_.reset();
} else {
if (OB_UNLIKELY(NULL == node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
node = node->children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else {
if (node->str_len_ <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty tenant name");
} else {
ObString tenant_name(node->str_len_, node->str_value_);
if (OB_FAIL(stmt->tenant_name_.assign(tenant_name))) {
LOG_WARN("assign tenant name failed", K(tenant_name), K(ret));
}
}
}
}
}
if (OB_SUCC(ret)) {
node = parse_tree.children_[1];
if (NULL == node) {
stmt->cache_name_.reset();
} else {
if (OB_UNLIKELY(NULL == node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
node = node->children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else {
if (node->str_len_ <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty cache name");
} else {
ObString cache_name(node->str_len_, node->str_value_);
if (OB_FAIL(stmt->cache_name_.assign(cache_name))) {
LOG_WARN("assign cache name failed", K(cache_name), K(ret));
}
}
}
}
}
}
}
}
}
return ret;
}
int ObFlushIlogCacheResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObFlushIlogCacheStmt *stmt = NULL;
if (OB_UNLIKELY(T_FLUSH_ILOGCACHE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type not match T_FLUSH_ILOGCACHE", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(stmt = create_stmt<ObFlushIlogCacheStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("create ObFlushCacheStmt error", K(ret));
} else if (OB_ISNULL(parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of parse tree is null", K(ret));
} else {
ParseNode *opt_file_id_node = parse_tree.children_[0];
ParseNode *file_id_val_node = NULL;
if (OB_ISNULL(opt_file_id_node)) {
stmt->file_id_ = 0;
} else if (OB_ISNULL(opt_file_id_node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("opt_file_id_node.children is null", K(ret));
} else if (OB_ISNULL(file_id_val_node = opt_file_id_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("file_id_val_node is null", K(ret));
} else {
int64_t file_id_val = file_id_val_node->value_; // type of value_ is int64_t
if (file_id_val <= 0 || file_id_val >= INT32_MAX) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid file_id when flush ilogcache", K(ret), K(file_id_val));
} else {
stmt->file_id_ = (int32_t)file_id_val;
stmt_ = stmt;
LOG_INFO("flush ilogcache resolve succ", K(file_id_val));
}
}
}
return ret;
}
int ObFlushDagWarningsResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObFlushDagWarningsStmt *stmt = NULL;
if (OB_UNLIKELY(T_FLUSH_DAG_WARNINGS != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type not match T_FLUSH_DAG_WARNINGS", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(stmt = create_stmt<ObFlushDagWarningsStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("create ObFlushDagWarningsStmt error", K(ret));
}
return ret;
}
int ObAdminServerResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ADMIN_SERVER != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ADMIN_SERVER", "type", get_type_name(parse_tree.type_));
} else {
ObAdminServerStmt *admin_server_stmt = NULL;
if (NULL == (admin_server_stmt = create_stmt<ObAdminServerStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
SQL_RESV_LOG(ERROR, "create ObAdminServerStmt failed");
} else {
stmt_ = admin_server_stmt;
ParseNode *admin_op = NULL;
ParseNode *server_list = NULL;
ParseNode *zone_info = NULL;
if (3 != parse_tree.num_child_) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "child num not right", "child num", parse_tree.num_child_, K(ret));
} else {
admin_op = parse_tree.children_[0];
server_list = parse_tree.children_[1];
zone_info = parse_tree.children_[2];
if (OB_UNLIKELY(NULL == admin_op || NULL == server_list)) {
SQL_RESV_LOG(WARN, "admin_op and server_list should not be null");
ret= OB_ERR_UNEXPECTED;
} else {
admin_server_stmt->set_op(
static_cast<ObAdminServerArg::AdminServerOp>(admin_op->value_));
ObServerList &servers = admin_server_stmt->get_server_list();
for (int64_t i = 0; OB_SUCC(ret) && i < server_list->num_child_; ++i) {
ObString addr_str;
ObAddr server;
if (OB_UNLIKELY(NULL == server_list->children_)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "children of server_list should not be null");
} else if (OB_UNLIKELY(NULL == server_list->children_[i])) {
ret = OB_ERR_UNEXPECTED;
_SQL_RESV_LOG(WARN, "children[%ld] of server_list should not be null", i);
} else {
addr_str.assign_ptr(server_list->children_[i]->str_value_,
static_cast<int32_t>(server_list->children_[i]->str_len_));
if (OB_FAIL(server.parse_from_string(addr_str))) {
SQL_RESV_LOG(WARN, "parse server from string failed", K(addr_str), K(ret));
} else if (OB_FAIL(servers.push_back(server))) {
SQL_RESV_LOG(WARN, "push back failed", K(server), K(ret));
}
}
}
if (OB_SUCC(ret)) {
if (NULL != zone_info) {
ObString zone_str;
ObZone zone;
if (OB_UNLIKELY(NULL == zone_info->children_)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "children of zone_info should not be null");
} else if (OB_UNLIKELY(NULL == zone_info->children_[0])) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "children[0] of zone_info should not be null");
} else {
zone_str.assign_ptr(zone_info->children_[0]->str_value_,
static_cast<int32_t>(zone_info->children_[0]->str_len_));
if (OB_FAIL(zone.assign(zone_str))) {
SQL_RESV_LOG(WARN, "assign failed", K(zone_str), K(ret));
} else {
admin_server_stmt->set_zone(zone);
}
}
}
}
}
}
}
}
return ret;
}
int ObAdminZoneResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObAdminZoneStmt *admin_zone_stmt = NULL;
if (OB_UNLIKELY(T_ADMIN_ZONE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ADMIN_ZONE", "type", get_type_name(parse_tree.type_));
} else if (NULL == (admin_zone_stmt = create_stmt<ObAdminZoneStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
SQL_RESV_LOG(ERROR, "create ObAdminZoneStmt failed");
} else {
stmt_ = admin_zone_stmt;
if (3 != parse_tree.num_child_) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "child num not right", "child num", parse_tree.num_child_, K(ret));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "children should not be null");
} else {
ParseNode *admin_op = parse_tree.children_[0];
ParseNode *zone_info = parse_tree.children_[1];
ParseNode *zone_options = parse_tree.children_[2];
ObZone zone;
if (OB_UNLIKELY(NULL == admin_op || NULL == zone_info)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "admin_op and zone_info should not be null");
} else if (admin_op->value_ < 1 || admin_op->value_ > 7) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid action code", "action", admin_op->value_);
} else if (OB_FAIL(zone.assign(ObString(zone_info->str_len_, zone_info->str_value_)))) {
SQL_RESV_LOG(WARN, "assign zone failed", K(zone), K(ret));
} else {
admin_zone_stmt->set_zone(zone);
ObAdminZoneArg::AdminZoneOp op = static_cast<ObAdminZoneArg::AdminZoneOp>(admin_op->value_);
admin_zone_stmt->set_op(op);
if (NULL != zone_options) {
for (int64_t i = 0; OB_SUCC(ret) && i < zone_options->num_child_; ++i) {
if (NULL == zone_options->children_[i]) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "region info is null", K(ret));
} else if (T_REGION == zone_options->children_[i]->type_) {
ObRegion region;
ParseNode *region_info = zone_options->children_[i];
if (admin_zone_stmt->has_alter_region_option()) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "multiple region option");
} else if (region_info->str_len_ <= 0) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "empty region");
} else if (OB_FAIL(region.assign(ObString(
region_info->str_len_, region_info->str_value_)))) {
SQL_RESV_LOG(WARN, "assign region failed", K(ret));
} else if (OB_FAIL(admin_zone_stmt->set_alter_region_option())) {
SQL_RESV_LOG(WARN, "fail to set alter region option", K(ret));
} else {
admin_zone_stmt->set_region(region);
}
} else if (T_IDC == zone_options->children_[i]->type_) {
ObIDC idc;
ParseNode *idc_info = zone_options->children_[i];
if (admin_zone_stmt->has_alter_idc_option()) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "multiple idc option");
} else if (idc_info->str_len_ <= 0) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "empty idc");
} else if (OB_FAIL(idc.assign(ObString(
idc_info->str_len_, idc_info->str_value_)))) {
SQL_RESV_LOG(WARN, "idc assign failed", K(ret));
} else if (OB_FAIL(admin_zone_stmt->set_alter_idc_option())) {
SQL_RESV_LOG(WARN, "fail to set alter idc option", K(ret));
} else {
admin_zone_stmt->set_idc(idc);
}
} else if (T_ZONE_TYPE == zone_options->children_[i]->type_) {
ParseNode *zone_type_info = zone_options->children_[i];
ObZoneType zone_type = str_to_zone_type(zone_type_info->str_value_);
if (admin_zone_stmt->has_alter_zone_type_option()) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "multiple zone_type option");
} else if (zone_type == ObZoneType::ZONE_TYPE_INVALID) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("unexpected zone_type info", "info", zone_type_info->value_);
} else if (OB_FAIL(admin_zone_stmt->set_alter_zone_type_option())) {
SQL_RESV_LOG(WARN, "fail to set alter zone_type option", K(ret));
} else if (zone_type == ObZoneType::ZONE_TYPE_ENCRYPTION
&& GET_MIN_CLUSTER_VERSION() < CLUSTER_VERSION_2277) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "zone with encryption type under 3.1.x");
} else {
admin_zone_stmt->set_zone_type(zone_type);
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected zone option", K(ret));
}
}
}
}
}
}
return ret;
}
int ObSwitchReplicaRoleResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_SWITCH_REPLICA_ROLE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_SWITCH_REPLICA_ROLE", "type", get_type_name(parse_tree.type_));
} else {
ObSwitchReplicaRoleStmt *stmt = create_stmt<ObSwitchReplicaRoleStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObSwitchReplicaRoleStmt failed");
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
stmt_ = stmt;
ObAdminSwitchReplicaRoleArg &rpc_arg = stmt->get_rpc_arg();
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
}
if (OB_SUCC(ret)) {
ParseNode *role = parse_tree.children_[0];
if (OB_UNLIKELY(NULL == role)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("role should not be null");
} else if (OB_UNLIKELY(T_INT != role->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_INT", "type", get_type_name(role->type_));
} else {
switch (role->value_) {
case 0: {
rpc_arg.role_ = ObRole::LEADER;
LOG_INFO("switch role to LEADER", K(role->value_));
break;
}
case 1: {
rpc_arg.role_ = ObRole::FOLLOWER;
LOG_INFO("switch role to FOLLOWER", K(role->value_));
break;
}
case 2: {
rpc_arg.role_ = ObRole::INVALID_ROLE;
LOG_INFO("switch role to ARBITRARY", K(role->value_));
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected role value", "value", role->value_);
break;
}
}
}
}
if (OB_SUCC(ret)) {
ParseNode *node = parse_tree.children_[1];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (OB_UNLIKELY(NULL == node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
switch (node->type_) {
case T_LS_SERVER_TENANT: {
if (OB_FAIL(Util::resolve_ls_id(node->children_[0],
rpc_arg.ls_id_))) {
LOG_WARN("resolve partition id failed", K(ret));
} else if (OB_FAIL(Util::resolve_server(node->children_[1], rpc_arg.server_))) {
LOG_WARN("resolve server failed", K(ret));
} else if (OB_FAIL(Util::resolve_tenant(node->children_[2], rpc_arg.tenant_name_))) {
LOG_WARN("resolve tenant failed", K(ret));
} else {
if (rpc_arg.ls_id_ < 0 || !rpc_arg.server_.is_valid()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("ls_id or server is invalid", K(rpc_arg));
}
LOG_INFO("resolve switch replica arg done", K_(rpc_arg.ls_id), K_(rpc_arg.server), K_(rpc_arg.tenant_name));
}
break;
}
case T_SERVER_TENANT: {
if (OB_FAIL(Util::resolve_server(node->children_[0], rpc_arg.server_))) {
LOG_WARN("resolve server failed", K(ret));
} else if (OB_FAIL(Util::resolve_tenant(node->children_[1], rpc_arg.tenant_name_))) {
LOG_WARN("resolve tenant failed", K(ret));
}
break;
}
case T_ZONE_TENANT: {
if (OB_FAIL(Util::resolve_zone(node->children_[0], rpc_arg.zone_))) {
LOG_WARN("resolve zone failed", K(ret));
} else if (OB_FAIL(Util::resolve_tenant(node->children_[1], rpc_arg.tenant_name_))) {
LOG_WARN("resolve tenant failed", K(ret));
}
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected type", "type", get_type_name(node->type_));
break;
}
}
}
}
}
}
return ret;
}
int ObReportReplicaResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_REPORT_REPLICA != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_REPORT_REPLICA", "type", get_type_name(parse_tree.type_));
} else {
ObReportReplicaStmt *stmt = create_stmt<ObReportReplicaStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObReportReplicaStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[0],
stmt->get_rpc_arg()))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
}
return ret;
}
int ObRecycleReplicaResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_RECYCLE_REPLICA != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_RECYCLE_REPLICA", "type", get_type_name(parse_tree.type_));
} else {
ObRecycleReplicaStmt *stmt = create_stmt<ObRecycleReplicaStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObRecycleReplicaStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[0],
stmt->get_rpc_arg()))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
}
return ret;
}
int ObAdminMergeResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObSQLSessionInfo* sess = params_.session_info_;
if (OB_UNLIKELY(T_MERGE_CONTROL != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_MERGE_CONTROL", "type", get_type_name(parse_tree.type_));
} else {
ObAdminMergeStmt *stmt = create_stmt<ObAdminMergeStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObAdminMergeStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
ParseNode *node = parse_tree.children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (OB_UNLIKELY(T_INT != node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_INT", "type", get_type_name(node->type_));
} else {
switch (node->value_) {
case 1: {
stmt->get_rpc_arg().type_ = ObAdminMergeArg::START_MERGE;
break;
}
case 2: {
stmt->get_rpc_arg().type_ = ObAdminMergeArg::SUSPEND_MERGE;
break;
}
case 3: {
stmt->get_rpc_arg().type_ = ObAdminMergeArg::RESUME_MERGE;
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected merge admin type", "value", node->value_);
break;
}
}
}
}
if (OB_SUCC(ret)) {
const uint64_t cur_tenant_id = sess->get_effective_tenant_id();
ParseNode *tenants_node = parse_tree.children_[1];
if (NULL != tenants_node) {
if (OB_SYS_TENANT_ID != cur_tenant_id) {
ret = OB_ERR_NO_PRIVILEGE;
LOG_WARN("Only sys tenant can add suffix opt(tenant=name)", KR(ret), K(cur_tenant_id));
} else if (T_TENANT_LIST != tenants_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_TENANT_LIST", "type", get_type_name(tenants_node->type_));
} else {
bool affect_all = false;
const int64_t child_num = tenants_node->num_child_;
if (OB_UNLIKELY(nullptr == tenants_node->children_)
|| OB_UNLIKELY(0 == child_num)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of tenant should not be null", KR(ret), K(child_num));
} else if (OB_FAIL(Util::resolve_tenant(*tenants_node, cur_tenant_id, stmt->get_rpc_arg().tenant_ids_, affect_all))) {
LOG_WARN("fail to resolve tenant", KR(ret), K(cur_tenant_id));
} else if (affect_all) {
stmt->get_rpc_arg().affect_all_ = true;
}
}
} else {
if (OB_FAIL(stmt->get_rpc_arg().tenant_ids_.push_back(cur_tenant_id))) {
LOG_WARN("fail to push back own tenant id");
}
}
}
}
}
return ret;
}
int ObAdminRecoveryResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_RECOVERY_CONTROL != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_RECOVERY_CONTROL", "type", get_type_name(parse_tree.type_));
} else {
ObAdminRecoveryStmt *stmt = create_stmt<ObAdminRecoveryStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObAdminRecoveryStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
ParseNode *node = parse_tree.children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else if (OB_UNLIKELY(T_INT != node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_INT", "type", get_type_name(node->type_));
} else {
switch (node->value_) {
case 2: {
stmt->get_rpc_arg().type_ = ObAdminRecoveryArg::SUSPEND_RECOVERY;
break;
}
case 3: {
stmt->get_rpc_arg().type_ = ObAdminRecoveryArg::RESUME_RECOVERY;
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected recovery admin type", "value", node->value_);
break;
}
}
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(Util::resolve_zone(parse_tree.children_[1], stmt->get_rpc_arg().zone_))) {
LOG_WARN("resolve zone failed", K(ret));
}
}
}
}
return ret;
}
int ObClearRootTableResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_CLEAR_ROOT_TABLE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CLEAR_ROOT_TABLE", "type", get_type_name(parse_tree.type_));
} else {
ObClearRoottableStmt *stmt = create_stmt<ObClearRoottableStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObClearRoottableStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
ParseNode *node = parse_tree.children_[0];
if (NULL == node) {
stmt->get_rpc_arg().tenant_name_.reset();
} else {
if (OB_UNLIKELY(NULL == node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
node = node->children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else {
if (node->str_len_ <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty tenant name");
} else {
ObString tenant_name(node->str_len_, node->str_value_);
if (OB_FAIL(stmt->get_rpc_arg().tenant_name_.assign(tenant_name))) {
LOG_WARN("assign tenant name failed", K(tenant_name), K(ret));
}
}
}
}
}
}
}
}
return ret;
}
int ObRefreshSchemaResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_REFRESH_SCHEMA != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_REFRESH_SCHEMA", "type", get_type_name(parse_tree.type_));
} else {
ObRefreshSchemaStmt *stmt = create_stmt<ObRefreshSchemaStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObRefreshSchemaStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[0],
stmt->get_rpc_arg()))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
}
return ret;
}
int ObRefreshMemStatResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_REFRESH_MEMORY_STAT != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_REFRESH_MEMORY_STAT", "type", get_type_name(parse_tree.type_));
} else {
ObRefreshMemStatStmt *stmt = create_stmt<ObRefreshMemStatStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObRefreshMemStatStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[0],
stmt->get_rpc_arg()))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
}
return ret;
}
int ObWashMemFragmentationResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_WASH_MEMORY_FRAGMENTATION != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_WASH_MEMORY_FRAGMENTATION", "type", get_type_name(parse_tree.type_));
} else {
ObWashMemFragmentationStmt *stmt = create_stmt<ObWashMemFragmentationStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObWashMemFragmentationStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[0],
stmt->get_rpc_arg()))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
}
return ret;
}
int ObRefreshIOCalibrationResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObRefreshIOCalibraitonStmt *stmt = nullptr;
obrpc::ObAdminRefreshIOCalibrationArg *arg = nullptr;
if (OB_UNLIKELY(T_REFRESH_IO_CALIBRATION != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_REFRESH_IO_CALIBRATION", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(stmt = create_stmt<ObRefreshIOCalibraitonStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObRefreshIOCalibraitonStmt failed");
} else if (FALSE_IT(stmt_ = stmt)) {
} else if (OB_UNLIKELY(NULL == parse_tree.children_ || 3 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse tree children is invalid", K(ret), K(parse_tree.num_child_));
} else {
arg = &stmt->get_rpc_arg();
}
if (OB_SUCC(ret)) {
// parse storage_name from child[0]
const ParseNode *storage_name_node = parse_tree.children_[0];
if (OB_ISNULL(storage_name_node) || storage_name_node->num_child_ <= 0) {
// allow null, do nothing
} else if (OB_FAIL(Util::resolve_string(storage_name_node->children_[0], arg->storage_name_))) {
LOG_WARN("resolve storage name failed", K(ret));
}
}
if (OB_SUCC(ret)) {
// parse calibration_list from child[1]
const ParseNode *calibration_list_node = parse_tree.children_[1];
if (OB_ISNULL(calibration_list_node)) {
// null means refresh
arg->only_refresh_ = true;
} else if (nullptr == calibration_list_node->children_ || calibration_list_node->num_child_ <= 0) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("calibration list node has no children", K(ret));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < calibration_list_node->num_child_; ++i) {
common::ObIOBenchResult item;
const ParseNode *calibration_info_node = calibration_list_node->children_[i];
ObString calibration_string;
if (OB_ISNULL(calibration_info_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of calibration_list should not be null", K(ret), KP(calibration_info_node), K(i));
} else if (OB_FAIL(Util::resolve_string(calibration_info_node, calibration_string))) {
LOG_WARN("resolve calibration info node failed", K(ret));
if (0 == i && calibration_info_node->str_len_ <= 0) {
// empty means reset, do nothing
arg->only_refresh_ = false;
ret = OB_SUCCESS;
break;
}
} else if (OB_FAIL(ObIOCalibration::parse_calibration_string(calibration_string, item))) {
LOG_WARN("parse calibration info failed", K(ret), K(calibration_string), K(i));
} else if (OB_FAIL(arg->calibration_list_.push_back(item))) {
LOG_WARN("push back calibration item failed", K(ret), K(i), K(item));
}
}
}
}
if (OB_SUCC(ret)) {
// parse server or zone from child[2]
if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[2], *arg))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
return ret;
}
int check_backup_region(const ObString &backup_region)
{
int ret = OB_SUCCESS;
ObArray<ObBackupRegion> backup_region_array;
ObArray<ObRegion> region_array;
const int64_t ERROR_MSG_LENGTH = 1024;
char error_msg[ERROR_MSG_LENGTH] = "";
int tmp_ret = OB_SUCCESS;
int64_t pos = 0;
if (OB_FAIL(ObBackupUtils::parse_backup_format_input(backup_region, MAX_REGION_LENGTH, backup_region_array))) {
LOG_WARN("failed to parse backup format input", K(ret), K(backup_region));
} else if (OB_FAIL(share::ObZoneTableOperation::get_region_list(*GCTX.sql_proxy_, region_array))) {
LOG_WARN("failed to get region list", K(ret));
} else {
for (int64_t i = 0; i < backup_region_array.count(); ++i) {
const ObRegion &tmp_region = backup_region_array.at(i).region_;
bool found = false;
for (int64_t j = 0; !found && j < region_array.count(); ++j) {
const ObRegion &region = region_array.at(j);
if (tmp_region == region) {
found = true;
}
}
if (!found) {
ret = OB_CANNOT_SET_BACKUP_REGION;
LOG_WARN("backup region is not exist in region list", K(ret), K(backup_region), K(region_array));
if (OB_SUCCESS != (tmp_ret = databuff_printf(error_msg, ERROR_MSG_LENGTH,
pos, "backup region do not exist in region list. backup region : %s.", backup_region.ptr()))) {
LOG_WARN("failed to set error msg", K(tmp_ret), K(error_msg), K(pos));
} else {
LOG_USER_ERROR(OB_CANNOT_SET_BACKUP_REGION, error_msg);
}
}
}
}
return ret;
}
int check_backup_zone(const ObString &backup_zone)
{
int ret = OB_SUCCESS;
ObArray<ObBackupZone> backup_zone_array;
ObArray<ObZone> zone_array;
const int64_t ERROR_MSG_LENGTH = 1024;
char error_msg[ERROR_MSG_LENGTH] = "";
int tmp_ret = OB_SUCCESS;
int64_t pos = 0;
if (OB_FAIL(ObBackupUtils::parse_backup_format_input(backup_zone, MAX_REGION_LENGTH, backup_zone_array))) {
LOG_WARN("failed to parse backup format input", K(ret), K(backup_zone));
} else if (OB_FAIL(share::ObZoneTableOperation::get_zone_list(*GCTX.sql_proxy_, zone_array))) {
LOG_WARN("failed to get region list", K(ret));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < backup_zone_array.count(); ++i) {
const ObZone &tmp_zone = backup_zone_array.at(i).zone_;
bool found = false;
for (int64_t j = 0; !found && j < zone_array.count(); ++j) {
const ObZone &zone = zone_array.at(j);
if (tmp_zone == zone) {
found = true;
}
}
if (!found) {
ret = OB_CANNOT_SET_BACKUP_ZONE;
LOG_WARN("backup zone is not exist in zone list", K(ret), K(backup_zone), K(zone_array));
if (OB_SUCCESS != (tmp_ret = databuff_printf(error_msg, ERROR_MSG_LENGTH,
pos, "backup zone do not exist in zone list. backup zone : %s.", backup_zone.ptr()))) {
LOG_WARN("failed to set error msg", K(tmp_ret), K(error_msg), K(pos));
} else {
LOG_USER_ERROR(OB_CANNOT_SET_BACKUP_ZONE, error_msg);
}
}
}
}
return ret;
}
/* for mysql mode */
int ObSetConfigResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ALTER_SYSTEM_SET_PARAMETER != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ALTER_SYSTEM_SET_PARAMETER", "type", get_type_name(parse_tree.type_));
} else {
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
const ParseNode *list_node = parse_tree.children_[0];
if (OB_UNLIKELY(NULL == list_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("list_node should not be null");
} else {
ObSetConfigStmt *stmt = create_stmt<ObSetConfigStmt>();
if (OB_UNLIKELY(NULL == stmt)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create stmt failed");
} else {
bool has_perf_audit = false;
HEAP_VAR(ObCreateTableResolver, ddl_resolver, params_) {
for (int64_t i = 0; OB_SUCC(ret) && i < list_node->num_child_; ++i) {
if (OB_UNLIKELY(NULL == list_node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
break;
}
const ParseNode *action_node = list_node->children_[i];
if (NULL == action_node) {
continue;
}
// config name
HEAP_VAR(ObAdminSetConfigItem, item) {
if (OB_LIKELY(session_info_ != NULL)) {
item.exec_tenant_id_ = session_info_->get_effective_tenant_id();
} else {
LOG_WARN("session is null");
item.exec_tenant_id_ = OB_INVALID_TENANT_ID;
}
if (OB_UNLIKELY(NULL == action_node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
break;
}
if (OB_UNLIKELY(NULL == action_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children[0] should not be null");
break;
}
ObString name(action_node->children_[0]->str_len_,
action_node->children_[0]->str_value_);
ObCharset::casedn(CS_TYPE_UTF8MB4_GENERAL_CI, name);
if (OB_FAIL(item.name_.assign(name))) {
LOG_WARN("assign config name failed", K(name), K(ret));
break;
}
// config value
ObObjParam val;
if (OB_UNLIKELY(NULL == action_node->children_[1])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children[1] should not be null");
break;
} else if (OB_FAIL(ddl_resolver.resolve_default_value(action_node->children_[1], val))) {
LOG_WARN("resolve config value failed", K(ret));
break;
}
ObString str_val;
ObCollationType cast_coll_type = CS_TYPE_INVALID;
if (OB_LIKELY(session_info_ != NULL)) {
if (OB_SUCCESS != session_info_->get_collation_connection(cast_coll_type)) {
LOG_WARN("fail to get collation_connection");
cast_coll_type = ObCharset::get_default_collation(ObCharset::get_default_charset());
} else {}
} else {
LOG_WARN("session is null");
cast_coll_type = ObCharset::get_system_collation();
}
ObArenaAllocator allocator(ObModIds::OB_SQL_COMPILE);
ObCastCtx cast_ctx(&allocator,
NULL,//to varchar. this field will not be used.
0,//to varchar. this field will not be used.
CM_NONE,
cast_coll_type,
NULL);
EXPR_GET_VARCHAR_V2(val, str_val);
if (OB_FAIL(ret)) {
LOG_WARN("get varchar value failed", K(ret), K(val));
break;
} else if (OB_FAIL(item.value_.assign(str_val))) {
LOG_WARN("assign config value failed", K(ret), K(str_val));
break;
} else if (session_info_ != NULL && action_node->children_[4] == NULL &&
OB_FAIL(check_param_valid(session_info_->get_effective_tenant_id(),
ObString(item.name_.size(), item.name_.ptr()),
ObString(item.value_.size(), item.value_.ptr())))) {
LOG_WARN("fail to check param valid", K(ret));
} else if (NULL != action_node->children_[2]) {
ObString comment(action_node->children_[2]->str_len_,
action_node->children_[2]->str_value_);
if (OB_FAIL(item.comment_.assign(comment))) {
LOG_WARN("assign comment failed", K(comment), K(ret));
break;
}
}
// ignore config scope
// server or zone
if (OB_SUCC(ret) && NULL != action_node->children_[3]) {
const ParseNode *n = action_node->children_[3];
if (OB_FAIL(Util::resolve_server_or_zone(n, item))) {
LOG_WARN("resolve server or zone failed", K(ret));
break;
}
} // if
// tenant
if (OB_SUCC(ret) && NULL != action_node->children_[4]) {
const ParseNode *n = action_node->children_[4];
if (T_TENANT_NAME == n->type_) {
uint64_t tenant_id = item.exec_tenant_id_;
if (OB_SYS_TENANT_ID != tenant_id) {
ret = OB_ERR_NO_PRIVILEGE;
LOG_WARN("non sys tenant", K(tenant_id), K(ret));
break;
} else {
uint64_t tenant_node_id = OB_INVALID_ID;
ObString tenant_name(n->children_[0]->str_len_,
n->children_[0]->str_value_);
ObString config_name(item.name_.size(), item.name_.ptr());
if (OB_FAIL(item.tenant_name_.assign(tenant_name))) {
LOG_WARN("assign tenant name failed", K(tenant_name), K(ret));
break;
}
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("resolve tenant name failed", K(ret));
break;
}
} // if
if (OB_SUCC(ret)) {
bool is_backup_config = false;
share::ObBackupConfigChecker backup_config_checker;
if (OB_FAIL(backup_config_checker.check_config_name(item.name_.ptr(), is_backup_config))) {
LOG_WARN("fail to check is valid backup config", K(ret), "config_name", item.name_.ptr(), "config value", item.value_.ptr());
} else if (is_backup_config) {
if (stmt->get_rpc_arg().is_valid() && !stmt->get_rpc_arg().is_backup_config_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "backup configuration items cannot be set together with non data backup configuration items");
LOG_WARN("backup configuration items cannot be set together with non data backup configuration items", K(ret));
} else {
stmt->get_rpc_arg().is_backup_config_ = true;
}
} else if (stmt->get_rpc_arg().is_valid() && stmt->get_rpc_arg().is_backup_config_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "backup configuration items cannot be set together with non data backup configuration items");
LOG_WARN("backup configuration items cannot be set together with non data backup configuration items", K(ret));
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(stmt->get_rpc_arg().items_.push_back(item))) {
LOG_WARN("add config item failed", K(ret), K(item));
} else if (0 == STRCMP(item.name_.ptr(), ENABLE_PERF_EVENT)
|| 0 == STRCMP(item.name_.ptr(), ENABLE_SQL_AUDIT)) {
if (has_perf_audit) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "set enable_perf_event and enable_sql_audit together");
LOG_WARN("enable_perf_event and enable_sql_audit should not set together", K(ret));
} else if (0 == STRCMP(item.name_.ptr(), ENABLE_PERF_EVENT)
&& (0 == STRCASECMP(item.value_.ptr(), CONFIG_FALSE_VALUE_BOOL)
|| 0 == STRCASECMP(item.value_.ptr(), CONFIG_FALSE_VALUE_STRING))) {
if (GCONF.enable_sql_audit) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "set enable_perf_event to false when enable_sql_audit is true");
LOG_WARN("enable_sql_audit cannot set true when enable_perf_event is false", K(ret));
} else if (OB_FAIL(item.name_.assign(ENABLE_SQL_AUDIT))) {
LOG_WARN("assign config name to enable_sql_audit failed", K(item), K(ret));
} else if (OB_FAIL(stmt->get_rpc_arg().items_.push_back(item))) {
LOG_WARN("add config item failed", K(ret), K(item));
}
} else if (0 == STRCMP(item.name_.ptr(), ENABLE_SQL_AUDIT)
&& (0 == STRCASECMP(item.value_.ptr(), CONFIG_TRUE_VALUE_BOOL)
|| 0 == STRCASECMP(item.value_.ptr(), CONFIG_TRUE_VALUE_STRING))
&& !GCONF.enable_perf_event) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "set enable_sql_audit to true when enable_perf_event is false");
LOG_WARN("enable_sql_audit cannot set true when enable_perf_event is false", K(ret));
}
if (OB_SUCC(ret)) {
has_perf_audit = true;
}
} else if (0 == STRCMP(item.name_.ptr(), Ob_STR_BACKUP_REGION)) {
if (OB_FAIL(check_backup_region(item.value_.str()))) {
LOG_WARN("failed to check backup dest", K(ret));
}
} else if (0 == STRCMP(item.name_.ptr(), OB_STR_BACKUP_ZONE)) {
if (OB_FAIL(check_backup_zone(item.value_.str()))) {
LOG_WARN("failed to check backup dest", K(ret));
}
} else if (0 == STRCMP(item.name_.ptr(), CLUSTER_ID)) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("cluster_id is not allowed to modify");
LOG_USER_ERROR(OB_OP_NOT_ALLOW, "alter the parameter cluster_id");
} else if (0 == STRCMP(item.name_.ptr(), QUERY_RESPPONSE_TIME_FLUSH)) {
if(OB_FAIL(observer::ObRSTCollector::get_instance().flush_query_response_time(item.exec_tenant_id_, item.value_.str()))){
LOG_WARN("set query response time flush", K(ret));
}
} else if (0 == STRCMP(item.name_.ptr(), QUERY_RESPPONSE_TIME_STATS)) {
if(OB_FAIL(observer::ObRSTCollector::get_instance().control_query_response_time(item.exec_tenant_id_, item.value_.str()))){
LOG_WARN("set query response time stats", K(ret));
}
}
}
}
}
}
}
}
}
}
return ret;
}
int ObSetConfigResolver::check_param_valid(int64_t tenant_id ,
const ObString &name, const ObString &value)
{
int ret = OB_SUCCESS;
if (tenant_id == OB_SYS_TENANT_ID) {
if (0 == name.case_compare(SSL_EXTERNAL_KMS_INFO)) {
ret = OB_NOT_SUPPORTED;
} else if (0 == name.case_compare("ssl_client_authentication")
&& (0 == value.case_compare("1")
|| 0 == value.case_compare("ON")
|| 0 == value.case_compare("TRUE"))) {
ObString ssl_config(GCONF.ssl_external_kms_info.str());
if (!ssl_config.empty()) {
ret = OB_NOT_SUPPORTED;
} else {
if (EASY_OK != easy_ssl_ob_config_check(OB_SSL_CA_FILE, OB_SSL_CERT_FILE,
OB_SSL_KEY_FILE, NULL, NULL, true, false)) {
ret = OB_INVALID_CONFIG;
LOG_WARN("key and cert not match", K(ret));
LOG_USER_ERROR(OB_INVALID_CONFIG, "key and cert not match");
}
}
} else if (0 == name.case_compare("_ob_ssl_invited_nodes")) {
if (OB_ISNULL(GCTX.locality_manager_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("locality manager is null", K(ret), KP(GCTX.locality_manager_));
} else if (FALSE_IT(GCTX.locality_manager_->set_ssl_invited_nodes(value))) {
}
#ifdef ERRSIM
if (OB_SUCCESS != (ret = E(EventTable::EN_SSL_INVITE_NODES_FAILED) OB_SUCCESS)) {
LOG_WARN("ERRSIM, fail to set ssl invite node", K(ret));
}
#endif
}
}
return ret;
}
int ObSetTPResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ALTER_SYSTEM_SETTP != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ALTER_SYSTEM", "type", get_type_name(parse_tree.type_));
} else {
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
const ParseNode *list_node = parse_tree.children_[0];
if (OB_UNLIKELY(NULL == list_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("list_node should not be null");
} else {
ObSetTPStmt *stmt = create_stmt<ObSetTPStmt>();
if (OB_UNLIKELY(NULL == stmt)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create stmt failed");
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < list_node->num_child_; ++i) {
if (OB_UNLIKELY(NULL == list_node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
break;
}
const ParseNode *action_node = list_node->children_[i];
if (OB_ISNULL(action_node)
|| OB_ISNULL(action_node->children_)
|| OB_ISNULL(action_node->children_[0])) {
continue;
}
const ParseNode *value = action_node->children_[0];
switch (action_node->type_)
{
case T_TP_NO: { // event no
stmt->get_rpc_arg().event_no_ = value->value_;
} break;
case T_TP_NAME: {
stmt->get_rpc_arg().event_name_.assign_ptr(
value->str_value_, static_cast<ObString::obstr_size_t>(value->str_len_));
break;
}
case T_OCCUR: { // occurrence
if (value->value_ > 0) {
stmt->get_rpc_arg().occur_ = value->value_;
} else {
ret = OB_INVALID_ARGUMENT;
}
} break;
case T_TRIGGER_MODE: { // trigger frequency
if (T_INT == value->type_) {
if (value->value_ < 0) {
ret = OB_INVALID_ARGUMENT;
SQL_RESV_LOG(WARN, "invalid argument", K(value->value_));
} else {
stmt->get_rpc_arg().trigger_freq_ = value->value_;
}
}
} break;
case T_ERROR_CODE: { // error code
if (value->value_ > 0) {
stmt->get_rpc_arg().error_code_ = -value->value_;
} else {
stmt->get_rpc_arg().error_code_ = value->value_;
}
} break;
default:
break;
}
}
if (OB_SUCC(ret) && (2 <= parse_tree.num_child_) && (NULL != parse_tree.children_[1])) {
if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[1], stmt->get_rpc_arg()))) {
LOG_WARN("failed to resolve_server_or_zone", K(ret));
}
}
}
LOG_INFO("set tp", K(stmt->get_rpc_arg()));
}
}
}
return ret;
}
int ObClearLocationCacheResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_CLEAR_LOCATION_CACHE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CLEAR_LOCATION_CACHE", "type", get_type_name(parse_tree.type_));
} else {
ObClearLocationCacheStmt *stmt = create_stmt<ObClearLocationCacheStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObClearLocationCacheStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("dhildren should not be null");
} else if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[0],
stmt->get_rpc_arg()))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
}
return ret;
}
int ObReloadGtsResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_RELOAD_GTS != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_RELOAD_GTS", "type", get_type_name(parse_tree.type_));
} else {
ret = OB_NOT_SUPPORTED;
LOG_WARN("reload gts not supported", KR(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "reload gts command");
}
return ret;
}
int ObReloadUnitResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_RELOAD_UNIT != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_RELOAD_UNIT", "type", get_type_name(parse_tree.type_));
} else {
ObReloadUnitStmt *stmt = create_stmt<ObReloadUnitStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObReloadUnitStmt failed");
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObReloadServerResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_RELOAD_SERVER != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_RELOAD_SERVER", "type", get_type_name(parse_tree.type_));
} else {
ObReloadServerStmt *stmt = create_stmt<ObReloadServerStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObReloadServerStmt failed");
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObReloadZoneResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_RELOAD_ZONE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_RELOAD_ZONE", "type", get_type_name(parse_tree.type_));
} else {
ObReloadZoneStmt *stmt = create_stmt<ObReloadZoneStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObReloadZoneStmt failed");
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObClearMergeErrorResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObSQLSessionInfo* sess = params_.session_info_;
if (OB_UNLIKELY(T_CLEAR_MERGE_ERROR != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CLEAR_MERGE_ERROR", "type", get_type_name(parse_tree.type_));
} else {
ObClearMergeErrorStmt *stmt = create_stmt<ObClearMergeErrorStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObClearMergeErrorStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
const uint64_t cur_tenant_id = sess->get_effective_tenant_id();
ParseNode *tenants_node = parse_tree.children_[0];
if (NULL != tenants_node) {
if (OB_SYS_TENANT_ID != cur_tenant_id) {
ret = OB_ERR_NO_PRIVILEGE;
LOG_WARN("Only sys tenant can add suffix opt(tenant=name)", KR(ret), K(cur_tenant_id));
} else if (T_TENANT_LIST != tenants_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_TENANT_LIST", "type", get_type_name(tenants_node->type_));
} else {
bool affect_all = false;
const int64_t child_num = tenants_node->num_child_;
if (OB_UNLIKELY(nullptr == tenants_node->children_)
|| OB_UNLIKELY(0 == child_num)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of tenant should not be null", KR(ret), K(child_num));
} else if (OB_FAIL(Util::resolve_tenant(*tenants_node, cur_tenant_id, stmt->get_rpc_arg().tenant_ids_, affect_all))) {
LOG_WARN("fail to resolve tenant", KR(ret), K(cur_tenant_id));
} else if (affect_all) {
stmt->get_rpc_arg().affect_all_ = true;
}
}
} else {
if (OB_FAIL(stmt->get_rpc_arg().tenant_ids_.push_back(cur_tenant_id))) {
LOG_WARN("fail to push back own tenant id");
}
}
}
}
}
return ret;
}
int ObMigrateUnitResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_MIGRATE_UNIT != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_MIGRATE_UNIT", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
ObMigrateUnitStmt *stmt = create_stmt<ObMigrateUnitStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObMigrateUnitStmt failed");
} else {
stmt_ = stmt;
ParseNode *node = parse_tree.children_[0];
if (OB_UNLIKELY(NULL == node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null");
} else {
stmt->get_rpc_arg().unit_id_ = node->value_;
if (NULL == parse_tree.children_[1] ) {
stmt->get_rpc_arg().is_cancel_ = true ;
} else if (OB_FAIL(Util::resolve_server_value(parse_tree.children_[1],
stmt->get_rpc_arg().destination_))) {
LOG_WARN("resolve server failed", K(ret));
}
}
}
}
return ret;
}
int ObUpgradeVirtualSchemaResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_UPGRADE_VIRTUAL_SCHEMA != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_UPGRADE_VIRTUAL_SCHEMA", "type", get_type_name(parse_tree.type_));
} else {
ObUpgradeVirtualSchemaStmt *stmt = create_stmt<ObUpgradeVirtualSchemaStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObUpgradeVirtualSchemaStmt failed");
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObAdminUpgradeCmdResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ADMIN_UPGRADE_CMD != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_UPGRADE_CMD", "type", get_type_name(parse_tree.type_));
} else {
ObAdminUpgradeCmdStmt *stmt = create_stmt<ObAdminUpgradeCmdStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObAdminUpgradeCmdStmt failed", K(ret));
} else {
stmt_ = stmt;
if (OB_ISNULL(parse_tree.children_) || 1 != parse_tree.num_child_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be NULL and number of children should be one", K(ret));
} else {
ParseNode *op = parse_tree.children_[0];
if (OB_ISNULL(op)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("cmd should not be NULL", K(ret));
} else if (OB_UNLIKELY(T_INT != op->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_INT", K(ret), "type", get_type_name(op->type_));
} else {
stmt->set_op(static_cast<ObAdminUpgradeCmdStmt::AdminUpgradeOp>(op->value_));
}
}
}
}
return ret;
}
int ObAdminRollingUpgradeCmdResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ADMIN_ROLLING_UPGRADE_CMD != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ROLLING_UPGRADE_CMD", "type", get_type_name(parse_tree.type_));
} else {
ObAdminRollingUpgradeCmdStmt *stmt = create_stmt<ObAdminRollingUpgradeCmdStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObAdminRollingUpgradeCmdStmt failed", K(ret));
} else {
stmt_ = stmt;
if (OB_ISNULL(parse_tree.children_) || 1 != parse_tree.num_child_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be NULL and number of children should be one", K(ret));
} else {
ParseNode *op = parse_tree.children_[0];
if (OB_ISNULL(op)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("cmd should not be NULL", K(ret));
} else if (OB_UNLIKELY(T_INT != op->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_INT", K(ret), "type", get_type_name(op->type_));
} else {
stmt->set_op(static_cast<ObAdminRollingUpgradeCmdStmt::AdminUpgradeOp>(op->value_));
}
}
}
}
return ret;
}
int ObPhysicalRestoreTenantResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_PHYSICAL_RESTORE_TENANT != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_PHYSICAL_RESTORE_TENANT", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_UNLIKELY(6 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("num of children not match", K(ret), "child_num", parse_tree.num_child_);
} else {
ObPhysicalRestoreTenantStmt *stmt = create_stmt<ObPhysicalRestoreTenantStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObPhysicalRestoreTenantStmt failed");
} else {
stmt_ = stmt;
if (OB_FAIL(Util::resolve_relation_name(parse_tree.children_[0],
stmt->get_rpc_arg().tenant_name_))) {
LOG_WARN("resolve tenant_name failed", K(ret));
} else {
if (OB_NOT_NULL(parse_tree.children_[1])) {
if (session_info_->user_variable_exists(OB_RESTORE_SOURCE_NAME_SESSION_STR)) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("invalid sql syntax", KR(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "should not have backup_dest and restore_source at the same time");
} else if (OB_FAIL(Util::resolve_string(parse_tree.children_[1],
stmt->get_rpc_arg().uri_))) {
LOG_WARN("resolve string failed", K(ret));
}
}
}
ParseNode *description_node = parse_tree.children_[4];
if (OB_FAIL(ret)) {
// do nothing
} else if (OB_FAIL(Util::resolve_string(parse_tree.children_[3],
stmt->get_rpc_arg().restore_option_))) {
LOG_WARN("resolve string failed", K(ret));
} else if (OB_NOT_NULL(description_node)
&& OB_FAIL(Util::resolve_string(description_node, stmt->get_rpc_arg().description_))) {
LOG_WARN("fail to resolve description", K(ret));
} else if (OB_FAIL(resolve_decryption_passwd(stmt->get_rpc_arg()))) {
LOG_WARN("failed to resolve decrytion passwd", K(ret));
} else if (OB_FAIL(resolve_restore_source_array(stmt->get_rpc_arg()))) {
LOG_WARN("failed to resolve restore source array", K(ret));
} else {
// resolve datetime
if (OB_ISNULL(parse_tree.children_[2])) {
stmt->get_rpc_arg().with_restore_scn_ = false;
} else {
ParseNode *time_node = parse_tree.children_[2];
if (OB_UNLIKELY(T_PHYSICAL_RESTORE_TENANT != time_node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_PHYSICAL_RESTORE_TENANT", "type", get_type_name(time_node->type_));
} else if (OB_UNLIKELY(NULL == time_node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_UNLIKELY(2 != time_node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("num of children not match", K(ret), "child_num", time_node->num_child_);
} else if (0/*timestamp*/ == time_node->children_[0]->value_) {
uint64_t time_val = 0;
ObString time_str;
ObString sys_time_zone;
ObTimeZoneInfoWrap tz_info_wrap;
const ObTimeZoneInfo *time_zone_info = nullptr;
const ObTimeZoneInfo *sys_tz_info = nullptr;
if (OB_ISNULL(time_zone_info = session_info_->get_timezone_info())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("time zone info is null", K(ret), KP(session_info_), KP(time_zone_info));
} else if (OB_FAIL(session_info_->get_sys_variable(share::SYS_VAR_SYSTEM_TIME_ZONE, sys_time_zone))) {
LOG_WARN("Get sys variable error", K(ret));
} else if (OB_FAIL(tz_info_wrap.init_time_zone(sys_time_zone, OB_INVALID_VERSION,
*(const_cast<ObTZInfoMap *>(time_zone_info->get_tz_info_map()))))) {
LOG_WARN("tz_info_wrap init_time_zone fail", KR(ret), K(sys_time_zone));
} else if (OB_ISNULL(sys_tz_info = tz_info_wrap.get_time_zone_info())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("sys time zone info is null", K(ret));
} else if (OB_FAIL(Util::resolve_string(time_node->children_[1], time_str))) {
LOG_WARN("resolve string failed", K(ret));
} else if (OB_FAIL(ObTimeConverter::str_to_scn_value(time_str,
sys_tz_info,
time_zone_info,
ObTimeConverter::COMPAT_OLD_NLS_TIMESTAMP_FORMAT,
true/*oracle mode*/,
time_val))) {
ret = OB_ERR_WRONG_VALUE;
LOG_USER_ERROR(OB_ERR_WRONG_VALUE, "TIMESTAMP", to_cstring(time_str));
} else {
stmt->get_rpc_arg().restore_timestamp_ns_ = time_val;
stmt->get_rpc_arg().with_restore_scn_ = true;
}
} else if (1/*scn*/ == time_node->children_[0]->value_) {
stmt->get_rpc_arg().restore_timestamp_ns_ = time_node->children_[1]->value_;
stmt->get_rpc_arg().with_restore_scn_ = true;
}
}
}
if (OB_SUCC(ret)) {
if (6 == parse_tree.num_child_) { // resolve table_list
const ParseNode *node = parse_tree.children_[5];
if (OB_ISNULL(node)) {
stmt->set_is_preview(false);
} else {
if (T_TABLE_LIST == node->type_) {
// TODO table list restore not support, fix this 4.1
ret = OB_NOT_SUPPORTED;
// store database_name/table_name with case sensitive.
// compare database_name/table_name with tenant's name_case_mode.
lib::CompatModeGuard g(lib::Worker::CompatMode::ORACLE);
for (int64_t i = 0; OB_SUCC(ret) && i < node->num_child_; i++) {
const ParseNode *table_node = node->children_[i];
if (OB_ISNULL(table_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table_node is null", KR(ret));
} else {
ObString table_name;
ObString database_name;
obrpc::ObTableItem table_item;
if (OB_FAIL(resolve_table_relation_node(table_node,
table_name,
database_name))) {
LOG_WARN("failed to resolve table name", KR(ret), K(table_item));
} else {
table_item.table_name_ = table_name;
table_item.database_name_ = database_name;
if (OB_FAIL(stmt->get_rpc_arg().add_table_item(table_item))) {
LOG_WARN("failed to add table item", KR(ret), K(table_item));
}
}
}
}
} else if (T_PREVIEW == node->type_) {
stmt->set_is_preview(true);
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node type is not right", K(ret), K(node));
}
}
}
}
}
}
return ret;
}
int ObPhysicalRestoreTenantResolver::resolve_decryption_passwd(
ObPhysicalRestoreTenantArg &arg)
{
int ret = OB_SUCCESS;
ObObj value;
if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null" , K(ret));
} else if (!session_info_->user_variable_exists(OB_BACKUP_DECRYPTION_PASSWD_ARRAY_SESSION_STR)) {
LOG_INFO("no decryption passwd is specified");
arg.passwd_array_.reset();
} else if (OB_FAIL(session_info_->get_user_variable_value(
OB_BACKUP_DECRYPTION_PASSWD_ARRAY_SESSION_STR, value))) {
LOG_WARN("fail to get user variable", K(ret));
} else {
arg.passwd_array_ = value.get_varchar();
LOG_INFO("succeed to resolve_decryption_passwd", "passwd", arg.passwd_array_);
}
return ret;
}
int ObPhysicalRestoreTenantResolver::resolve_restore_source_array(
obrpc::ObPhysicalRestoreTenantArg &arg)
{
int ret = OB_SUCCESS;
ObObj value;
if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null" , K(ret));
} else if (!session_info_->user_variable_exists(OB_RESTORE_SOURCE_NAME_SESSION_STR)) {
LOG_INFO("no restore source is specified");
arg.multi_uri_.reset();
} else if (OB_FAIL(session_info_->get_user_variable_value(
OB_RESTORE_SOURCE_NAME_SESSION_STR, value))) {
LOG_WARN("failed to get user variable", KR(ret));
} else {
arg.multi_uri_ = value.get_varchar();
LOG_INFO("succeed to resolve_restore_source_array", "multi_uri", arg.multi_uri_);
}
return ret;
}
int ObRunJobResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_RUN_JOB != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_RUN_JOB", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
ObRunJobStmt *stmt = create_stmt<ObRunJobStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObRunJobStmt failed");
} else {
stmt_ = stmt;
if (OB_FAIL(Util::resolve_string(parse_tree.children_[0], stmt->get_rpc_arg().job_))) {
LOG_WARN("resolve string failed", K(ret));
} else if (OB_FAIL(Util::resolve_server_or_zone(parse_tree.children_[1],
stmt->get_rpc_arg()))) {
LOG_WARN("resolve server or zone failed", K(ret));
}
}
}
return ret;
}
int ObRunUpgradeJobResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ADMIN_RUN_UPGRADE_JOB != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ADMIN_RUN_UPGRADE_JOB",
KR(ret), "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", KR(ret));
} else {
ObRunUpgradeJobStmt *stmt = create_stmt<ObRunUpgradeJobStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObRunUpgradeJobStmt failed", KR(ret));
} else {
stmt_ = stmt;
ObString str;
uint64_t version = OB_INVALID_VERSION;
if (OB_FAIL(Util::resolve_string(parse_tree.children_[0], str))) {
LOG_WARN("resolve string failed", KR(ret));
} else if (0 == str.case_compare(rootserver::ObRsJobTableOperator::get_job_type_str(
rootserver::JOB_TYPE_UPGRADE_SYSTEM_VARIABLE))) {
stmt->get_rpc_arg().action_ = obrpc::ObUpgradeJobArg::UPGRADE_SYSTEM_VARIABLE;
} else if (0 == str.case_compare(rootserver::ObRsJobTableOperator::get_job_type_str(
rootserver::JOB_TYPE_UPGRADE_SYSTEM_TABLE))) {
stmt->get_rpc_arg().action_ = obrpc::ObUpgradeJobArg::UPGRADE_SYSTEM_TABLE;
} else {
// UPGRADE_POST_ACTION
if (OB_FAIL(ObClusterVersion::get_version(str, version))) {
LOG_WARN("fail to get version", KR(ret), K(str));
} else {
stmt->get_rpc_arg().action_ = obrpc::ObUpgradeJobArg::UPGRADE_POST_ACTION;
stmt->get_rpc_arg().version_ = static_cast<int64_t>(version);
}
}
}
}
return ret;
}
int ObStopUpgradeJobResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ADMIN_STOP_UPGRADE_JOB != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ADMIN_STOP_UPGRADE_JOB",
KR(ret), "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", KR(ret));
} else {
ObStopUpgradeJobStmt *stmt = create_stmt<ObStopUpgradeJobStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObStopUpgradeJobStmt failed", KR(ret));
} else {
stmt_ = stmt;
stmt->get_rpc_arg().action_ = obrpc::ObUpgradeJobArg::STOP_UPGRADE_JOB;
}
}
return ret;
}
int ObSwitchRSRoleResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_SWITCH_RS_ROLE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_SWITCH_RS_ROLE", K(ret), "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("childern should noto be null", K(ret));
} else {
ObSwitchRSRoleStmt *stmt = create_stmt<ObSwitchRSRoleStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObSwitchRSRoleStmt failed", K(ret));
} else {
stmt_ = stmt;
ObAdminSwitchRSRoleArg &rpc_arg = stmt->get_rpc_arg();
ParseNode *role = parse_tree.children_[0];
if (OB_ISNULL(role)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("role should not be null", K(ret));
} else if (OB_UNLIKELY(T_INT != role->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_INT", K(ret), "type", get_type_name(role->type_));
} else {
switch (role->value_) {
case 0: {
rpc_arg.role_ = LEADER;
break;
}
case 1: {
rpc_arg.role_ = FOLLOWER;
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected role value", K(ret), "value", role->value_);
break;
}
}
}
if (OB_SUCC(ret)) {
ParseNode *node = parse_tree.children_[1];
if (OB_ISNULL(node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node should not be null", K(ret));
} else {
switch (node->type_) {
case T_IP_PORT: {
if (OB_FAIL(Util::resolve_server(node, rpc_arg.server_))) {
LOG_WARN("resolve server failed", K(ret));
}
break;
}
case T_ZONE: {
if (OB_FAIL(Util::resolve_zone(node, rpc_arg.zone_))) {
LOG_WARN("resolve zone failed", K(ret));
}
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected type", K(ret), "type", get_type_name(node->type_));
break;
}
}
}
}
}
}
return ret;
}
int ObRefreshTimeZoneInfoResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_REFRESH_TIME_ZONE_INFO != parse_tree.type_)
|| OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_REFRESH_TIME_ZONE_INFO", "type", get_type_name(parse_tree.type_),
K(session_info_));
} else {
ObRefreshTimeZoneInfoStmt *refresh_time_zone_info_stmt = create_stmt<ObRefreshTimeZoneInfoStmt>();
if (OB_UNLIKELY(NULL == refresh_time_zone_info_stmt)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObRefreshTimeZoneInfoStmt failed", K(ret));
} else {
refresh_time_zone_info_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
stmt_ = refresh_time_zone_info_stmt;
}
}
return ret;
}
//
// /- T_INT(priority)
// /|
// T_ENABLE_SQL_THROTTLE -<
// \|
// \- T_SQL_THROTTLE_METRICS -< [ T_RT -> (decimal)
// | T_CPU -> (decimal)
// | T_IO -> (int)
// | T_NETWORK -> (decimal)
// | T_LOGICAL_READS -> (int)
// ]+
//
int ObEnableSqlThrottleResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObEnableSqlThrottleStmt *stmt = nullptr;
if (OB_UNLIKELY(T_ENABLE_SQL_THROTTLE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ENABLE_SQL_THROTTLE", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse_tree's children is null", K(ret));
} else if (2 != parse_tree.num_child_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse_tree's number of children doesn't match", K(ret));
} else {
stmt = create_stmt<ObEnableSqlThrottleStmt>();
if (nullptr == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObEnableSqlThrottleStmt failed");
}
}
if (OB_SUCC(ret)) {
ParseNode *priority_node = parse_tree.children_[0];
if (nullptr != priority_node) {
stmt->set_priority(priority_node->value_);
}
ParseNode *metrics_node = parse_tree.children_[1];
if (metrics_node != nullptr) {
for (int i = 0; i < metrics_node->num_child_; i++) {
ParseNode *node = metrics_node->children_[i];
ParseNode *valNode = node->children_[0];
switch (node->type_) {
case T_RT:
if (valNode->type_ == T_INT) {
stmt->set_rt(static_cast<double>(valNode->value_));
} else if (valNode->type_ == T_NUMBER) {
stmt->set_rt(atof(valNode->str_value_));
}
break;
case T_CPU:
if (valNode->type_ == T_INT) {
stmt->set_cpu(static_cast<double>(valNode->value_));
} else if (valNode->type_ == T_NUMBER) {
stmt->set_cpu(atof(valNode->str_value_));
}
break;
case T_IO:
stmt->set_io(valNode->value_);
break;
case T_NETWORK:
if (valNode->type_ == T_INT) {
stmt->set_network(static_cast<double>(valNode->value_));
} else if (valNode->type_ == T_NUMBER) {
stmt->set_network(atof(valNode->str_value_));
}
break;
case T_LOGICAL_READS:
stmt->set_logical_reads(valNode->value_);
break;
case T_QUEUE_TIME:
if (valNode->type_ == T_INT) {
stmt->set_queue_time(static_cast<double>(valNode->value_));
} else if (valNode->type_ == T_NUMBER) {
stmt->set_queue_time(atof(valNode->str_value_));
}
break;
default:
break;
}
}
}
}
if (OB_SUCC(ret)) {
stmt_ = stmt;
}
return ret;
}
int ObDisableSqlThrottleResolver::resolve(const ParseNode &parse_tree)
{
UNUSED(parse_tree);
int ret = OB_SUCCESS;
stmt_ = create_stmt<ObDisableSqlThrottleStmt>();
return ret;
}
int ObCancelTaskResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_CANCEL_TASK != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CANCEL_TASK", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse_tree's children is null", K(ret));
} else {
ObCancelTaskStmt *cancel_task = create_stmt<ObCancelTaskStmt>();
if (NULL == cancel_task) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObCancelTaskStmt failed");
} else {
stmt_ = cancel_task;
ParseNode *cancel_type_node = parse_tree.children_[0];
ParseNode *task_id = parse_tree.children_[1];
share::ObSysTaskType task_type = MAX_SYS_TASK_TYPE;
ObString task_id_str;
if (OB_ISNULL(task_id)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("task_id node is null", K(ret));
} else if (OB_FAIL(Util::resolve_string(task_id, task_id_str))) {
LOG_WARN("resolve string failed", K(ret));
} else if (NULL == cancel_type_node) {
task_type = MAX_SYS_TASK_TYPE;
} else {
switch (cancel_type_node->value_) {
case 1: {
task_type = GROUP_MIGRATION_TASK;
break;
}
default: {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected cancel task type", K(ret), "value", cancel_type_node->value_);
break;
}
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(cancel_task->set_param(task_type, task_id_str))) {
LOG_WARN("failed to set cancel task param", K(ret), K(task_type), K(task_id_str));
}
}
}
}
return ret;
}
int ObSetDiskValidResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_SET_DISK_VALID != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_SET_DISK_VALID", "type", get_type_name(parse_tree.type_));
} else {
ObSetDiskValidStmt *stmt = create_stmt<ObSetDiskValidStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObSetDiskValidStmt failed");
} else {
stmt_ = stmt;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else {
if (OB_FAIL(Util::resolve_server(parse_tree.children_[0],
stmt->server_))) {
LOG_WARN("resolve server failed", K(ret));
} else {
// do nothing
}
}
}
}
return ret;
}
int ObAlterDiskgroupAddDiskResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ALTER_DISKGROUP_ADD_DISK != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ALTER_DISKGROUP_ADD_DISK", "type", get_type_name(parse_tree.type_));
} else {
ObAddDiskStmt *stmt = create_stmt<ObAddDiskStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObAddDiskStmt failed");
} else {
stmt_ = stmt;
ObAdminAddDiskArg &arg = stmt->arg_;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_FAIL(Util::resolve_relation_name(parse_tree.children_[0], arg.diskgroup_name_))) {
LOG_WARN("failed to resolve diskgroup_name", K(ret));
} else if (OB_FAIL(Util::resolve_string(parse_tree.children_[1], arg.disk_path_))) {
LOG_WARN("failed to resolve disk_path", K(ret));
} else if (NULL != parse_tree.children_[2]
&& OB_FAIL(Util::resolve_string(parse_tree.children_[2], arg.alias_name_))) {
LOG_WARN("failed to resolve alias name", K(ret));
} else if (OB_FAIL(Util::resolve_server(parse_tree.children_[3], arg.server_))) {
LOG_WARN("failed to resolve server", K(ret));
} else if (NULL != parse_tree.children_[4]
&& OB_FAIL(Util::resolve_zone(parse_tree.children_[4], arg.zone_))) {
LOG_WARN("failed to resolve zone", K(ret));
} else {
LOG_INFO("succeed to resolve add disk arg", K(arg));
}
}
}
return ret;
}
int ObAlterDiskgroupDropDiskResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ALTER_DISKGROUP_DROP_DISK != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ALTER_DISKGROUP_DROP_DISK", "type", get_type_name(parse_tree.type_));
} else {
ObDropDiskStmt *stmt = create_stmt<ObDropDiskStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObDropDiskStmt failed");
} else {
stmt_ = stmt;
ObAdminDropDiskArg &arg = stmt->arg_;
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_FAIL(Util::resolve_relation_name(parse_tree.children_[0], arg.diskgroup_name_))) {
LOG_WARN("failed to resolve diskgroup_name", K(ret));
} else if (OB_FAIL(Util::resolve_string(parse_tree.children_[1], arg.alias_name_))) {
LOG_WARN("failed to resolve alias name", K(ret));
} else if (OB_FAIL(Util::resolve_server(parse_tree.children_[2], arg.server_))) {
LOG_WARN("failed to resolve server", K(ret));
} else if (NULL != parse_tree.children_[3]
&& OB_FAIL(Util::resolve_zone(parse_tree.children_[3], arg.zone_))) {
LOG_WARN("failed to resolve zone", K(ret));
} else {
LOG_INFO("succeed to resolve drop disk arg", K(arg));
}
}
}
return ret;
}
int ObClearBalanceTaskResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ParseNode *tenants_node = NULL;
ParseNode *zone_node = NULL;
ParseNode *task_type_node = NULL;
ObClearBalanceTaskStmt *clear_task_stmt = NULL;
if (OB_UNLIKELY(T_CLEAR_BALANCE_TASK != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CLEAR_BALANCE_TASK", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse_tree's children is null", K(ret));
} else {
clear_task_stmt = create_stmt<ObClearBalanceTaskStmt>();
if (NULL == clear_task_stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObClearBalanceTaskStmt failed");
} else {
stmt_ = clear_task_stmt;
tenants_node = parse_tree.children_[0];
zone_node = parse_tree.children_[1];
task_type_node = parse_tree.children_[2];
}
}
ObSchemaGetterGuard schema_guard;
if (OB_SUCC(ret) && NULL != tenants_node) {//以租户为单位
if (T_TENANT_LIST != tenants_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get invalid tenant_name node", K(ret));
} else if (OB_UNLIKELY(NULL == tenants_node->children_)
|| OB_UNLIKELY(0 == tenants_node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of tenant should not be null");
} else if (OB_ISNULL(GCTX.schema_service_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("schema service is empty");
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(
session_info_->get_effective_tenant_id(), schema_guard))) {
LOG_WARN("get_schema_guard failed");
} else {
common::ObIArray<uint64_t> &tenant_ids = clear_task_stmt->get_tenant_ids();
uint64_t tenant_id = 0;
ObString tenant_name;
for (int64_t i = 0; OB_SUCC(ret) && i < tenants_node->num_child_; ++i) {
ParseNode *node = tenants_node->children_[i];
if (OB_ISNULL(node)) {
LOG_WARN("children of server_list should not be null");
} else {
tenant_name.assign_ptr(node->str_value_,
static_cast<ObString::obstr_size_t>(node->str_len_));
if (OB_FAIL(schema_guard.get_tenant_id(tenant_name, tenant_id))) {
LOG_WARN("tenant not exist", K(tenant_name));
} else if (OB_FAIL(tenant_ids.push_back(tenant_id))) {
LOG_WARN("fail to push tenant id ", K(tenant_name), K(tenant_id));
}
}
tenant_name.reset();
} // end for
}
} //end if (NULL != tenants_node)
if (OB_SUCC(ret) && NULL != zone_node) {//以zone为单位
if (T_ZONE_LIST != zone_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get invalid zone_name node", K(ret));
} else if (OB_UNLIKELY(NULL == zone_node->children_)
|| OB_UNLIKELY(0 == zone_node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of zone should not be null");
} else {
common::ObIArray<ObZone> &zone_names = clear_task_stmt->get_zone_names();
ObZone zone_name ;
ObString parse_zone_name;
for (int64_t i = 0; OB_SUCC(ret) && i < zone_node->num_child_; ++i) {
ParseNode *node = zone_node->children_[i];
if (OB_ISNULL(node)) {
LOG_WARN("children of server_list should not be null");
} else {
parse_zone_name.assign_ptr(node->str_value_,
static_cast<ObString::obstr_size_t>(node->str_len_));
if (OB_FAIL(zone_name.assign(parse_zone_name))) {
LOG_WARN("failed to assign zone name", K(ret), K(parse_zone_name));
} else if (OB_FAIL(zone_names.push_back(zone_name))) {
LOG_WARN("failed to push back zone name", K(ret), K(zone_name));
}
}
parse_zone_name.reset();
zone_name.reset();
}//end for
}
}// end if (NULL != zone_node)
if (OB_SUCC(ret)) {
if (NULL == task_type_node) {
clear_task_stmt->set_type(ObAdminClearBalanceTaskArg::ALL);
} else if (T_BALANCE_TASK_TYPE != task_type_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get invalid type node", K(ret));
} else if (OB_UNLIKELY(NULL == task_type_node->children_)
|| OB_UNLIKELY(0 == task_type_node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of node_type should not be null");
} else {
clear_task_stmt->set_type(static_cast<ObAdminClearBalanceTaskArg::TaskType>(task_type_node->children_[0]->value_));
}
}
return ret;
}
int ObChangeTenantResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_CHANGE_TENANT != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CHANGE_TENANT", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(schema_checker_)
|| OB_ISNULL(schema_checker_->get_schema_guard())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("schema_checker or schema_guard is null", K(ret));
} else {
ObChangeTenantStmt *stmt = create_stmt<ObChangeTenantStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObChangeTenantStmt failed");
} else {
if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_UNLIKELY(T_TENANT_NAME != parse_tree.children_[0]->type_
&& T_TENANT_ID != parse_tree.children_[0]->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("invalid parse_tree", K(ret));
} else {
if (T_TENANT_ID == parse_tree.children_[0]->type_) {
uint64_t tenant_id = static_cast<uint64_t>(parse_tree.children_[0]->value_);
bool is_exist = false;
ObSchemaGetterGuard *schema_guard = schema_checker_->get_schema_guard();
if (OB_FAIL(schema_guard->check_tenant_exist(tenant_id, is_exist))) {
LOG_WARN("check tenant exist failed", K(ret), K(tenant_id));
} else if (!is_exist) {
ret = OB_TENANT_NOT_EXIST;
LOG_WARN("tenant not exist", K(ret), K(tenant_id));
} else {
stmt->set_tenant_id(tenant_id);
stmt_ = stmt;
}
} else if (T_TENANT_NAME == parse_tree.children_[0]->type_) {
ObString tenant_name;
uint64_t tenant_id = OB_INVALID_TENANT_ID;
tenant_name.assign_ptr((char *)(parse_tree.children_[0]->str_value_),
static_cast<int32_t>(parse_tree.children_[0]->str_len_));
if (tenant_name.length() >= OB_MAX_TENANT_NAME_LENGTH) {
ret = OB_ERR_TOO_LONG_IDENT;
LOG_USER_ERROR(OB_ERR_TOO_LONG_IDENT, tenant_name.length(), tenant_name.ptr());
} else if (OB_FAIL(schema_checker_->get_tenant_id(tenant_name, tenant_id))) {
LOG_WARN("fail to get tenant_id", K(ret), K(tenant_name));
} else {
stmt->set_tenant_id(tenant_id);
stmt_ = stmt;
}
}
}
}
}
return ret;
}
int ObDropTempTableResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ALTER_SYSTEM_DROP_TEMP_TABLE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ALTER_SYSTEM_DROP_TEMP_TABLE", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
ObDropTableStmt *stmt = create_stmt<ObDropTableStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObDropTableStmt failed");
} else {
stmt_ = stmt;
obrpc::ObDropTableArg &drop_table_arg = stmt->get_drop_table_arg();
drop_table_arg.if_exist_ = true;
drop_table_arg.to_recyclebin_ = false;
drop_table_arg.tenant_id_ = session_info_->get_login_tenant_id();
drop_table_arg.table_type_ = share::schema::TMP_TABLE_ALL;
drop_table_arg.session_id_ = static_cast<uint64_t>(parse_tree.children_[0]->value_);
}
}
return ret;
}
int ObRefreshTempTableResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ALTER_SYSTEM_REFRESH_TEMP_TABLE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ALTER_SYSTEM_REFRESH_TEMP_TABLE", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info_ should not be null");
} else {
ObAlterTableStmt *stmt = create_stmt<ObAlterTableStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObAlterTableStmt failed");
} else if (OB_FAIL(stmt->set_tz_info_wrap(session_info_->get_tz_info_wrap()))) {
LOG_WARN("failed to set_tz_info_wrap", "tz_info_wrap", session_info_->get_tz_info_wrap(), K(ret));
} else if (OB_FAIL(stmt->set_nls_formats(
session_info_->get_local_nls_date_format(),
session_info_->get_local_nls_timestamp_format(),
session_info_->get_local_nls_timestamp_tz_format()))) {
SQL_RESV_LOG(WARN, "failed to set_nls_formats", K(ret));
} else {
stmt_ = stmt;
stmt->set_is_alter_system(true);
obrpc::ObAlterTableArg &alter_table_arg = stmt->get_alter_table_arg();
alter_table_arg.session_id_ = static_cast<uint64_t>(parse_tree.children_[0]->value_);
alter_table_arg.alter_table_schema_.alter_type_ = OB_DDL_ALTER_TABLE;
//compat for old server
alter_table_arg.tz_info_ = session_info_->get_tz_info_wrap().get_tz_info_offset();
if (OB_FAIL(alter_table_arg.tz_info_wrap_.deep_copy(session_info_->get_tz_info_wrap()))) {
LOG_WARN("failed to deep_copy tz info wrap", "tz_info_wrap", session_info_->get_tz_info_wrap(), K(ret));
} else if (OB_FAIL(alter_table_arg.set_nls_formats(
session_info_->get_local_nls_date_format(),
session_info_->get_local_nls_timestamp_format(),
session_info_->get_local_nls_timestamp_tz_format()))) {
LOG_WARN("failed to set_nls_formats", K(ret));
} else if (OB_FAIL(alter_table_arg.alter_table_schema_.alter_option_bitset_.add_member(obrpc::ObAlterTableArg::SESSION_ACTIVE_TIME))) {
LOG_WARN("failed to add member SESSION_ACTIVE_TIME for alter table schema", K(ret), K(alter_table_arg));
}
}
}
return ret;
}
int ObAlterSystemSetResolver::check_param_valid(int64_t tenant_id ,
const ObString &name, const ObString &value)
{
int ret = OB_SUCCESS;
return ret;
}
// for oracle mode grammer: alter system set sys_var = val
int ObAlterSystemSetResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
bool set_parameters = false;
uint64_t tenant_id = OB_INVALID_TENANT_ID;
if (OB_UNLIKELY(T_ALTER_SYSTEM_SET != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("parse_tree.type_ must be T_ALTER_SYSTEM_SET", K(ret), K(parse_tree.type_));
} else if (OB_ISNULL(session_info_) || OB_ISNULL(allocator_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("session_info_ or allocator_ is NULL", K(ret), K(session_info_), K(allocator_));
} else {
tenant_id = session_info_->get_effective_tenant_id();
/* first round: detect set variables or parameters */
for (int64_t i = 0; OB_SUCC(ret) && i < parse_tree.num_child_; ++i) {
ParseNode *set_node = nullptr, *set_param_node = nullptr;
if (OB_ISNULL(set_node = parse_tree.children_[i])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node should not be null", K(ret));
} else if (T_ALTER_SYSTEM_SET_PARAMETER != set_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node->type_ must be T_ALTER_SYSTEM_SET_PARAMETER", K(ret),
K(set_node->type_));
} else if (OB_ISNULL(set_param_node = set_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node is null", K(ret));
} else if (OB_UNLIKELY(T_VAR_VAL != set_param_node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_VAR_VAL", K(ret), K(set_param_node->type_));
} else {
ParseNode *var = nullptr;
if (OB_ISNULL(var = set_param_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("var is NULL", K(ret));
} else if (T_IDENT != var->type_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED,
"Variable name isn't identifier type");
} else {
ObString name(var->str_len_, var->str_value_);
share::ObBackupConfigChecker backup_config_checker;
bool is_backup_config = false;
if (OB_FAIL(backup_config_checker.check_config_name(name, is_backup_config))) {
LOG_WARN("fail to check config name", K(ret), K(name));
} else if (is_backup_config) {
set_parameters = true;
break;
} else {
omt::ObTenantConfigGuard tenant_config(TENANT_CONF(tenant_id));
if (tenant_config.is_valid() &&
nullptr != tenant_config->get_container().get(ObConfigStringKey(name))) {
set_parameters = true;
break;
}
}
}
}
} // for
}
/* second round: gen stmt */
if (OB_SUCC(ret)) {
if (set_parameters) {
FLOG_WARN("set parameters");
ObSetConfigStmt *setconfig_stmt = create_stmt<ObSetConfigStmt>();
if (OB_ISNULL(setconfig_stmt)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create set config stmt failed");
} else {
HEAP_VAR(ObCreateTableResolver, ddl_resolver, params_) {
for (int64_t i = 0; OB_SUCC(ret) && i < parse_tree.num_child_; ++i) {
ParseNode *set_node = nullptr, *set_param_node = nullptr;
if (OB_ISNULL(set_node = parse_tree.children_[i])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node should not be null", K(ret));
} else if (T_ALTER_SYSTEM_SET_PARAMETER != set_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node->type_ must be T_ALTER_SYSTEM_SET_PARAMETER",
K(ret), K(set_node->type_));
} else if (OB_ISNULL(set_param_node = set_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node is null", K(ret));
} else if (OB_UNLIKELY(T_VAR_VAL != set_param_node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_VAR_VAL", K(ret), K(set_param_node->type_));
} else {
ParseNode *name_node = nullptr, *value_node = nullptr;
HEAP_VAR(ObAdminSetConfigItem, item) {
item.exec_tenant_id_ = tenant_id;
/* name */
if (OB_ISNULL(name_node = set_param_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("var is NULL", K(ret));
} else if (T_IDENT != name_node->type_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED,
"Variable name isn't identifier type");
} else {
ObString name(name_node->str_len_, name_node->str_value_);
ObCharset::casedn(CS_TYPE_UTF8MB4_GENERAL_CI, name);
if (OB_FAIL(item.name_.assign(name))) {
LOG_WARN("assign config name failed", K(name), K(ret));
}
}
if (OB_FAIL(ret)) {
break;
}
/* value */
if (OB_ISNULL(value_node = set_param_node->children_[1])) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("value node is NULL", K(ret));
} else {
ObObjParam val;
if (OB_FAIL(ddl_resolver.resolve_default_value(value_node, val))) {
LOG_WARN("resolve config value failed", K(ret));
break;
}
ObString str_val;
ObCollationType cast_coll_type = CS_TYPE_INVALID;
if (OB_SUCCESS !=
session_info_->get_collation_connection(cast_coll_type)) {
LOG_WARN("fail to get collation_connection");
cast_coll_type = ObCharset::get_default_collation(
ObCharset::get_default_charset());
}
ObArenaAllocator allocator(ObModIds::OB_SQL_COMPILE);
ObCastCtx cast_ctx(&allocator,
NULL, //to varchar. this field will not be used.
0, //to varchar. this field will not be used.
CM_NONE,
cast_coll_type,
NULL);
EXPR_GET_VARCHAR_V2(val, str_val);
if (OB_FAIL(ret)) {
LOG_WARN("get varchar value failed", K(ret), K(val));
break;
} else if (OB_FAIL(item.value_.assign(str_val))) {
LOG_WARN("assign config value failed", K(ret), K(str_val));
break;
}
}
if (OB_SUCC(ret)) {
share::ObBackupConfigChecker backup_config_checker;
bool is_backup_config = false;
if (OB_FAIL(backup_config_checker.check_config_name(item.name_.ptr(), is_backup_config))) {
LOG_WARN("fail to check is valid backup config", K(ret), "config_name", item.name_.ptr(), "config value", item.value_.ptr());
} else if (is_backup_config) {
if (setconfig_stmt->get_rpc_arg().is_valid() && !setconfig_stmt->get_rpc_arg().is_backup_config_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "backup configuration items cannot be set together with non data backup configuration items");
LOG_WARN("backup configuration items cannot be set together with non data backup configuration items", K(ret));
} else {
setconfig_stmt->get_rpc_arg().is_backup_config_ = true;
}
} else if (setconfig_stmt->get_rpc_arg().is_valid() && setconfig_stmt->get_rpc_arg().is_backup_config_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "backup configuration items cannot be set together with non data backup configuration items");
LOG_WARN("backup configuration items cannot be set together with non data backup configuration items", K(ret));
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(check_param_valid(
tenant_id,
ObString(item.name_.size(), item.name_.ptr()),
ObString(item.value_.size(), item.value_.ptr())))) {
LOG_WARN("fail to check param valid", K(ret));
} else if (OB_FAIL(
setconfig_stmt->get_rpc_arg().items_.push_back(
item))) {
LOG_WARN("add config item failed", K(ret), K(item));
}
}
}
}
} // for
}
}
} else {
ObVariableSetStmt *variable_set_stmt = create_stmt<ObVariableSetStmt>();
if (OB_ISNULL(variable_set_stmt)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create variable set stmt failed", K(OB_ALLOCATE_MEMORY_FAILED));
} else {
variable_set_stmt->set_actual_tenant_id(session_info_->get_effective_tenant_id());
ParseNode *set_node = nullptr, *set_param_node = NULL;
ObVariableSetStmt::VariableSetNode var_node;
for (int64_t i = 0; OB_SUCC(ret) && i < parse_tree.num_child_; ++i) {
if (OB_ISNULL(set_node = parse_tree.children_[i])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node should not be null", K(ret));
} else if (T_ALTER_SYSTEM_SET_PARAMETER != set_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node->type_ must be T_ALTER_SYSTEM_SET_PARAMETER",
K(ret), K(set_node->type_));
} else if (OB_ISNULL(set_param_node = set_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("set_node is null", K(ret));
} else if (OB_UNLIKELY(T_VAR_VAL != set_param_node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_VAR_VAL", K(ret), K(set_param_node->type_));
} else {
ParseNode *var = NULL;
var_node.set_scope_ = ObSetVar::SET_SCOPE_GLOBAL;
variable_set_stmt->set_has_global_variable(true);
/* resolve var_name */
if (OB_ISNULL(var = set_param_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("var is NULL", K(ret));
} else {
ObString var_name;
if (T_IDENT != var->type_) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED,
"Variable name isn't identifier type");
} else {
var_node.is_system_variable_ = true;
var_name.assign_ptr(var->str_value_,
static_cast<int32_t>(var->str_len_));
}
if (OB_SUCC(ret)) {
if (OB_FAIL(ob_write_string(*allocator_, var_name,
var_node.variable_name_))) {
LOG_WARN("Can not malloc space for variable name", K(ret));
} else {
ObCharset::casedn(CS_TYPE_UTF8MB4_GENERAL_CI,
var_node.variable_name_);
}
}
/* resolve value */
if (OB_SUCC(ret)) {
if (OB_ISNULL(set_param_node->children_[1])) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("value node is NULL", K(ret));
} else if (var_node.is_system_variable_) {
ParseNode value_node;
MEMCPY(&value_node, set_param_node->children_[1], sizeof(ParseNode));
if (OB_FAIL(ObResolverUtils::resolve_const_expr(params_, value_node, var_node.value_expr_, NULL))) {
LOG_WARN("resolve variable value failed", K(ret));
}
}
}
if (OB_SUCC(ret) && OB_FAIL(variable_set_stmt->add_variable_node(var_node))) {
LOG_WARN("Add set entry failed", K(ret));
}
}
} // end resolve variable and value
} // end for
}
}
/* 无论设置租户级配置项，还是系统参数，都需要alter system权限。
对租户级配置项的修改，算是一种扩展，借用alter system权限进行控制 */
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
CK (OB_NOT_NULL(schema_checker_));
OZ (schema_checker_->check_ora_ddl_priv(
session_info_->get_effective_tenant_id(),
session_info_->get_priv_user_id(),
ObString(""),
stmt::T_ALTER_SYSTEM_SET_PARAMETER,
session_info_->get_enable_role_array()),
session_info_->get_effective_tenant_id(), session_info_->get_user_id());
}
} // if
return ret;
}
int ObArchiveLogResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ARCHIVE_LOG != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ARCHIVE_LOG", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(3 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
ObArchiveLogStmt *stmt = create_stmt<ObArchiveLogStmt>();
const int64_t is_enable = parse_tree.children_[0]->value_;
const uint64_t tenant_id = session_info_->get_login_tenant_id();
ObSArray<uint64_t> archive_tenant_ids;
ParseNode *t_node = parse_tree.children_[1];
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObArchiveLogStmt failed");
} else if (NULL != t_node) {
if (OB_SYS_TENANT_ID != tenant_id) {
ret = OB_ERR_NO_PRIVILEGE;
LOG_WARN("Only sys tenant can add suffix opt(tenant=name)", KR(ret), K(tenant_id));
} else if (T_TENANT_LIST != t_node->type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_TENANT_LIST", "type", get_type_name(t_node->type_));
} else {
bool affect_all = false;
const int64_t child_num = t_node->num_child_;
if (OB_UNLIKELY(nullptr == t_node->children_)
|| OB_UNLIKELY(0 == child_num)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children of tenant should not be null", KR(ret), K(child_num));
} else if (OB_FAIL(Util::resolve_tenant(*t_node, tenant_id, archive_tenant_ids, affect_all))) {
LOG_WARN("fail to resolve tenant", KR(ret), K(tenant_id));
} else if (affect_all) {
} else if (archive_tenant_ids.empty()) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("No valid tenant name given", K(ret), K(tenant_id));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "No valid tenant name given");
}
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(stmt->set_param(is_enable, tenant_id, archive_tenant_ids))) {
LOG_WARN("Failed to set archive tenant ids", K(ret), K(is_enable), K(tenant_id), K(archive_tenant_ids));
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObBackupDatabaseResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_BACKUP_DATABASE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_BACKUP_DATABASE", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(5 != parse_tree.num_child_ && 6 != parse_tree.num_child_ )) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
const uint64_t tenant_id = session_info_->get_login_tenant_id();
const int64_t with_tenant = parse_tree.children_[0]->value_;
common::ObSArray<uint64_t> backup_tenant_ids;
ObBackupPathString backup_dest;
ObBackupDescription backup_description;
if (0 == with_tenant && OB_SYS_TENANT_ID != tenant_id) {
// user tenant backup
ParseNode *dest_node = parse_tree.children_[3];
ParseNode *description_node = parse_tree.children_[4];
if (nullptr != dest_node && OB_FAIL(backup_dest.assign(dest_node->str_value_))) {
LOG_WARN("failed to assign backup_dest", K(ret));
} else if (nullptr != description_node && OB_FAIL(backup_description.assign(description_node->str_value_))) {
LOG_WARN("failed to assign backup_description", K(ret));
}
} else if (0 == with_tenant && OB_SYS_TENANT_ID == tenant_id) {
ParseNode *dest_node = parse_tree.children_[3];
ParseNode *description_node = parse_tree.children_[4];
if (nullptr != dest_node && OB_FAIL(backup_dest.assign(dest_node->str_value_))) {
LOG_WARN("failed to assign backup_dest", K(ret));
} else if (nullptr != description_node && OB_FAIL(backup_description.assign(description_node->str_value_))) {
LOG_WARN("failed to assign backup_description", K(ret));
}
} else if (1 == with_tenant && OB_SYS_TENANT_ID != tenant_id) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("user tenant cannot specify tenant names", K(ret), K(tenant_id));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "user tenant cannot specify tenant names");
} else if (1 == with_tenant/*tenant level*/ && OB_SYS_TENANT_ID == tenant_id) {
ParseNode *t_node = parse_tree.children_[3];
ParseNode *dest_node = parse_tree.children_[4];
ParseNode *description_node = parse_tree.children_[5];
if (nullptr == t_node) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("No tenant name specified", K(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "No tenant name specified");
} else if (OB_FAIL(Util::get_tenant_ids(*t_node, backup_tenant_ids))) {
LOG_WARN("failed to get tenant ids");
} else if (nullptr != dest_node && OB_FAIL(backup_dest.assign(dest_node->str_value_))) {
LOG_WARN("failed to assign backup_dest", K(ret));
} else if (nullptr != description_node && OB_FAIL(backup_description.assign(description_node->str_value_))) {
LOG_WARN("failed to assign backup_description", K(ret));
}
}
if (OB_FAIL(ret)) {
} else if (!backup_dest.is_empty()) { // TODO(chognrong.th) support specify path in 4.1
ret = OB_NOT_SUPPORTED;
LOG_WARN("backup do not support using specify path ", K(ret), K(backup_dest), K(backup_tenant_ids));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "backup do not support using specify path");
}
const int64_t compl_log = parse_tree.children_[1]->value_;
const int64_t incremental = parse_tree.children_[2]->value_;
ObBackupDatabaseStmt *stmt = create_stmt<ObBackupDatabaseStmt>();
if (OB_FAIL(ret)) {
} else if (nullptr == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObBackupDatabaseStmt failed");
} else if (OB_FAIL(stmt->set_param(tenant_id, incremental, compl_log, backup_dest, backup_description, backup_tenant_ids))) {
LOG_WARN("Failed to set param", K(ret), K(tenant_id), K(incremental));
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObAlterSystemResolverUtil::get_tenant_ids(const ParseNode &t_node, ObIArray<uint64_t> &tenant_ids)
{
int ret = OB_SUCCESS;
ObSchemaGetterGuard schema_guard;
hash::ObHashSet<uint64_t> tenant_id_set;
const int64_t MAX_TENANT_BUCKET = 256;
if (T_TENANT_LIST != t_node.type_ || NULL == t_node.children_) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "invalid argument", K(ret), K(t_node.type_), KP(t_node.children_));
} else if (OB_ISNULL(GCTX.schema_service_)) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "invalid argument", K(GCTX.schema_service_));
} else if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(
OB_SYS_TENANT_ID, schema_guard))) {
SERVER_LOG(WARN, "get_schema_guard failed", K(ret));
} else if (OB_FAIL(tenant_id_set.create(MAX_TENANT_BUCKET))) {
SERVER_LOG(WARN, "failed to create tenant id set", K(ret));
} else {
uint64_t tenant_id = 0;
ObString tenant_name;
const char *const ALL_TENANT = "ALL";
for (int64_t i = 0; OB_SUCC(ret) && i < t_node.num_child_; ++i) {
if (OB_ISNULL(t_node.children_[i])) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "invalid argument", KP(t_node.children_[i]), K(ret));
} else {
tenant_name.assign_ptr(t_node.children_[i]->str_value_,
static_cast<ObString::obstr_size_t>(t_node.children_[i]->str_len_));
if (OB_FAIL(schema_guard.get_tenant_id(tenant_name, tenant_id))) {
SERVER_LOG(WARN, "tenant not exist", K(tenant_name), K(ret), K(i), K(t_node.num_child_));
} else if (OB_SYS_TENANT_ID == tenant_id) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("tenant id list is unexpected", K(ret), K(tenant_id));
} else {
int hash_ret = tenant_id_set.exist_refactored(tenant_id);
if (OB_HASH_EXIST == hash_ret) {
//do nothing
} else if (OB_HASH_NOT_EXIST == hash_ret) {
if (OB_FAIL(tenant_ids.push_back(tenant_id))) {
SERVER_LOG(WARN, "failed to push tenant id into array", K(ret));
} else if (OB_FAIL(tenant_id_set.set_refactored(tenant_id))) {
SERVER_LOG(WARN, "failed to push tenant id into set", K(ret));
}
} else {
ret = hash_ret == OB_SUCCESS ? OB_ERR_UNEXPECTED : hash_ret;
SERVER_LOG(WARN, "failed to check tenant exist", K(ret));
}
}
}
tenant_name.reset();
} //for tenant end
}
return ret;
}
int ObBackupManageResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_BACKUP_MANAGE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_BACKUP_MANAGE", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(3 != parse_tree.num_child_ && 2 != parse_tree.num_child_
&& 4 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
ObBackupManageStmt *stmt = create_stmt<ObBackupManageStmt>();
common::ObSArray<uint64_t> managed_tenants;
int64_t copy_id = 0;
const uint64_t tenant_id = session_info_->get_login_tenant_id();
const int64_t type = parse_tree.children_[0]->value_;
const int64_t value = parse_tree.children_[1]->value_;
if (2 == parse_tree.num_child_) {
// do nothing
} else if (3 == parse_tree.num_child_) {
copy_id = NULL == parse_tree.children_[2]
? 0 : parse_tree.children_[2]->children_[0]->value_;
} else if (4 == parse_tree.num_child_) {
const int64_t tenant_flag = parse_tree.children_[2]->value_;
if (1 != tenant_flag) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid tenant id or tenant flag", K(ret), K(tenant_flag));
} else {
ParseNode *t_node = parse_tree.children_[3];
if (OB_ISNULL(t_node)) {
} else if (!is_sys_tenant(tenant_id)) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("only sys tenant can cancel specify tenant backup", K(ret), K(tenant_id));
} else if (OB_FAIL(Util::get_tenant_ids(*t_node, managed_tenants))) {
LOG_WARN("failed to get tenant ids", K(ret));
}
}
}
if (OB_FAIL(ret)) {
} else if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObBackupManageResolver failed");
} else if (OB_FAIL(stmt->set_param(tenant_id, type, value, copy_id, managed_tenants))) {
LOG_WARN("Failed to set param", K(ret), K(tenant_id), K(type), K(value), K(copy_id));
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObBackupCleanResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_BACKUP_CLEAN != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_BACKUP_CLEAN", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(4 != parse_tree.num_child_ && 5 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
const uint64_t tenant_id = session_info_->get_login_tenant_id();
const int64_t type = parse_tree.children_[0]->value_;
const int64_t value = parse_tree.children_[1]->value_;
ObBackupDescription description;
ParseNode *t_node = NULL;
common::ObSArray<uint64_t> clean_tenant_ids;
int64_t copy_id = 0;
ObBackupCleanStmt *stmt = create_stmt<ObBackupCleanStmt>();
if (share::ObNewBackupCleanType::TYPE::CANCEL_DELETE != static_cast<share::ObNewBackupCleanType::TYPE>(type)) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("unsupported function ", K(ret), K(type));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "function is");
} else if (5 == parse_tree.num_child_) {
copy_id = NULL == parse_tree.children_[3]
? 0 : parse_tree.children_[3]->children_[0]->value_;
t_node = parse_tree.children_[4];
} else {
t_node = parse_tree.children_[3];
}
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObBackupCleanResolver failed");
} else if (NULL != parse_tree.children_[2] && OB_FAIL(description.assign(parse_tree.children_[2]->str_value_))) {
LOG_WARN("failed to assign description", K(ret));
} else if (NULL != t_node && OB_SYS_TENANT_ID != tenant_id) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("user tenant cannot specify tenant names", K(ret), K(tenant_id));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "user tenant cannot specify tenant names");
} else if (NULL != t_node && OB_SYS_TENANT_ID == tenant_id) {
if (OB_FAIL(Util::get_tenant_ids(*t_node, clean_tenant_ids))) {
LOG_WARN("failed to get tenant ids", K(ret));
} else if (clean_tenant_ids.empty()) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("No valid tenant name given", K(ret), K(tenant_id));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "No valid tenant name given");
} else if (5 == parse_tree.num_child_ && clean_tenant_ids.count() > 1) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("To initiate cleanup set or piece under the system tenant, only one tenant name can be specified", K(ret), K(tenant_id), K(clean_tenant_ids));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "Too many tenant names specified, only one tenant name can be specified");
}
} else if (NULL == t_node && OB_SYS_TENANT_ID == tenant_id) {
if (1 == type || 2 == type) { // type=1 is BACKUPSET and type=2 is BACKUPPIECE
ret = OB_NOT_SUPPORTED;
LOG_WARN("To initiate cleanup set or piece under the system tenant, need to specify one tenant name", K(ret), K(tenant_id), K(clean_tenant_ids));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "need to specify a tenant name");
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(stmt->set_param(tenant_id, type, value, copy_id, description, clean_tenant_ids))) {
LOG_WARN("Failed to set param", K(ret), K(tenant_id), K(type), K(value), K(copy_id));
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObDeletePolicyResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_DELETE_POLICY != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_DELETE_POLICY", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(3 != parse_tree.num_child_ && 6 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
const uint64_t tenant_id = session_info_->get_login_tenant_id();
const int64_t type = parse_tree.children_[0]->value_;
const ObString policy_name = parse_tree.children_[2]->str_value_;
common::ObSArray<uint64_t> clean_tenant_ids;
ObDeletePolicyStmt *stmt = create_stmt<ObDeletePolicyStmt>();
ParseNode *t_node = parse_tree.children_[1];
if (0 != STRCMP(policy_name.ptr(), "default")) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("the policy name is not \'default\'", K(ret), K(policy_name));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "The policy name is not \'default\', it is");
} else if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObDeletePolicyStmt failed");
} else if (NULL != t_node && OB_SYS_TENANT_ID != tenant_id) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("user tenant cannot specify tenant names", K(ret), K(tenant_id));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "user tenant cannot specify tenant names");
} else if (NULL != t_node && OB_SYS_TENANT_ID == tenant_id) {
if (OB_FAIL(Util::get_tenant_ids(*t_node, clean_tenant_ids))) {
LOG_WARN("failed to get tenant ids", K(ret));
} else if (clean_tenant_ids.empty()) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("No valid tenant name given", K(ret), K(tenant_id));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "No valid tenant name given");
} else if (clean_tenant_ids.count() > 1) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("To handle deleted policy under the system tenant, only one tenant name can be specified", K(ret), K(tenant_id), K(clean_tenant_ids));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "Too many tenant names specified, only one tenant name can be specified");
}
} else if (NULL == t_node && OB_SYS_TENANT_ID == tenant_id) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("To handle deleted policy under the system tenant, only one tenant name can be specified", K(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "Too little tenant names specified, only one tenant name can be specified");
}
if (OB_SUCC(ret) && 6 == parse_tree.num_child_) {
const ObString recovery_window = OB_ISNULL(parse_tree.children_[3]) ? "" : parse_tree.children_[3]->str_value_;
const int64_t redundancy = OB_ISNULL(parse_tree.children_[4]) ? 1 : parse_tree.children_[4]->value_;
const int64_t backup_copies = OB_ISNULL(parse_tree.children_[5]) ? 0 : parse_tree.children_[5]->value_;
if (OB_ISNULL(parse_tree.children_[3]) && OB_ISNULL(parse_tree.children_[4])) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("recovery_window and redundancy must set one", K(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "Neither recovery_window nor redundancy is set");
} else if (0 !=recovery_window.length()) {
bool is_valid = true;
int64_t val = 0;
val = ObConfigTimeParser::get(recovery_window.ptr(), is_valid);
if (!is_valid) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("invalid time interval str", K(ret), K(recovery_window));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "recovery window is not be time string");
}
} else if (1 != redundancy) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("redundancy is not equal to 1", K(ret), K(redundancy));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "Redundancy not equal to 1 is");
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(stmt->set_delete_policy(recovery_window, redundancy, backup_copies))) {
LOG_WARN("failed to set delete policy", K(ret), K(recovery_window), K(redundancy), K(backup_copies));
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(stmt->set_param(tenant_id, type, policy_name, clean_tenant_ids))) {
LOG_WARN("failed to set param", K(ret), K(tenant_id), K(type), K(policy_name));
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObBackupArchiveLogResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_BACKUP_ARCHIVELOG != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_BACKUP_ARCHIVELOG", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(1 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
ObBackupArchiveLogStmt *stmt = create_stmt<ObBackupArchiveLogStmt>();
const int64_t is_enable = parse_tree.children_[0]->value_;
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObBackupArchiveLogStmt failed");
} else {
stmt->set_is_enable(is_enable);
stmt_ = stmt;
}
}
return ret;
}
int ObBackupSetEncryptionResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObBackupSetEncryptionStmt *stmt = nullptr;
if (OB_UNLIKELY(T_BACKUP_SET_ENCRYPTION != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_BACKUP_SET_ENCRYPTION", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(2 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
const int64_t mode = parse_tree.children_[0]->value_;
const ObString passwd(parse_tree.children_[1]->str_len_, parse_tree.children_[1]->str_value_);
const uint64_t tenant_id = session_info_->get_login_tenant_id();
LOG_INFO("resolve set encryption", K(mode), K(passwd));
if (NULL == (stmt = create_stmt<ObBackupSetEncryptionStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObBackupSetEncryptionStmt failed", K(ret));
} else if (OB_FAIL(stmt->set_param(mode, passwd))) {
LOG_WARN("Failed to set param", K(ret), K(mode), K(passwd), KP(session_info_));
}
stmt_ = stmt;
}
return ret;
}
int ObBackupSetDecryptionResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
const ParseNode *passwd_list = NULL;
ObBackupSetDecryptionStmt *stmt = nullptr;
if (OB_UNLIKELY(T_BACKUP_SET_DECRYPTION != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_BACKUP_SET_DECRYPTION", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(1 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(passwd_list = parse_tree.children_[0])) {
ret= OB_ERR_UNEXPECTED;
LOG_ERROR("passwd_ist must not null", K(ret));
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else if (NULL == (stmt = create_stmt<ObBackupSetDecryptionStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObBackupSetEncryptionStmt failed", K(ret));
} else {
const uint64_t tenant_id = session_info_->get_login_tenant_id();
if (tenant_id != OB_SYS_TENANT_ID) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("only sys tenant can set decryption", K(ret), K(tenant_id));
}
}
for (int64_t i = 0; OB_SUCC(ret) && i < passwd_list->num_child_; ++i) {
ParseNode *node = passwd_list->children_[i];
const ObString passwd(node->str_len_, node->str_value_);
if (OB_FAIL(stmt->add_passwd(passwd))) {
LOG_WARN("failed to add passwd", K(ret), K(i), K(passwd));
}
}
stmt_ = stmt;
return ret;
}
int ObSetRegionBandwidthResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
const ParseNode *src_region_node = NULL;
const ParseNode *dst_region_node = NULL;
const ParseNode *max_bw_node = NULL;
common::ObSqlString max_bw_str;
int64_t max_bw = 0;
bool valid = false;
ObSetRegionBandwidthStmt *stmt = nullptr;
// refer to ObResourceUnitOptionResolver<T>::resolve_option;
if (OB_UNLIKELY(T_SET_REGION_NETWORK_BANDWIDTH != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_SET_REGION_NETWORK_BANDWIDTH", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(3 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (NULL == (stmt = create_stmt<ObSetRegionBandwidthStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObSetRegionBandwidthStmt failed", K(ret));
} else {
src_region_node = parse_tree.children_[0];
dst_region_node = parse_tree.children_[1];
max_bw_node = parse_tree.children_[2];
if (T_INT == max_bw_node->type_) {
max_bw = static_cast<int64_t>(max_bw_node->value_);
if (OB_UNLIKELY(0 == max_bw)) {
ret = common::OB_INVALID_ARGUMENT;
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "param, max_bw can't be zero");
}
} else if (T_VARCHAR == max_bw_node->type_) {
if (OB_FAIL(max_bw_str.append(max_bw_node->str_value_, max_bw_node->str_len_))) {
SQL_RESV_LOG(WARN, "fail to assign child str", K(ret));
} else {
max_bw = common::ObConfigCapacityParser::get(max_bw_str.ptr(), valid);
if (!valid) {
ret = common::OB_ERR_PARSE_SQL;
} else if (OB_UNLIKELY(0 == max_bw)) {
ret = common::OB_INVALID_ARGUMENT;
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "param, max_bw can't be zero");
}
}
} /* else if (T_NUMBER == max_bw_node->type_) {
} */ else {
ret = common::OB_ERR_PARSE_SQL;
}
if (OB_SUCC(ret)) {
stmt->set_param(src_region_node->str_value_, dst_region_node->str_value_, max_bw);
}
}
return ret;
}
int ObAddRestoreSourceResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObAddRestoreSourceStmt *stmt = NULL;
if (OB_UNLIKELY(T_ADD_RESTORE_SOURCE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_ADD_RESTORE_SOURCE", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", KR(ret));
} else if (1 != parse_tree.num_child_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", K(ret));
} else {
const uint64_t tenant_id = session_info_->get_login_tenant_id();
const ObString source(parse_tree.children_[0]->str_len_, parse_tree.children_[0]->str_value_);
if (tenant_id != OB_SYS_TENANT_ID) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("only sys tenant can set add restore source", K(ret), K(tenant_id));
} else if (OB_ISNULL(stmt = create_stmt<ObAddRestoreSourceStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create ObAddRestoreSourceStmt", K(ret));
} else if (OB_FAIL(stmt->add_restore_source(source))) {
LOG_WARN("Failed to set param", K(ret), K(source));
} else {
stmt_ = stmt;
}
}
return ret;
}
int ObClearRestoreSourceResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObClearRestoreSourceStmt *stmt = NULL;
if (OB_UNLIKELY(T_CLEAR_RESTORE_SOURCE != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CLEAR_RESTORE_SOURCE", "type", get_type_name(parse_tree.type_));
} else if (OB_ISNULL(stmt = create_stmt<ObClearRestoreSourceStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObClearRestoreSource failed", KR(ret));
} else {
stmt_ = stmt;
}
return ret;
}
int ObCheckpointSlogResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_CHECKPOINT_SLOG != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_CHECKPOINT_SLOG", "type", get_type_name(parse_tree.type_));
} else if (OB_UNLIKELY(NULL == parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", K(ret));
} else if (OB_UNLIKELY(2 != parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children num not match", K(ret), "num_child", parse_tree.num_child_);
} else if (OB_ISNULL(parse_tree.children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should sepecify tenant", K(ret));
} else if (OB_ISNULL(parse_tree.children_[1])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should sepecify server", K(ret));
} else {
ObCheckpointSlogStmt *stmt = create_stmt<ObCheckpointSlogStmt>();
if (NULL == stmt) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create ObCheckpointSlogStmt failed");
} else {
stmt_ = stmt;
if (OB_FAIL(Util::resolve_tenant_id(parse_tree.children_[0], stmt->tenant_id_))) {
LOG_WARN("resolve tenant_id failed", K(ret));
} else if (OB_FAIL(Util::resolve_server(parse_tree.children_[1], stmt->server_))) {
LOG_WARN("resolve server failed", K(ret));
}
}
}
return ret;
}
} // end namespace sql
} // end namespace oceanbase
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