117 lines
5.0 KiB
C++
117 lines
5.0 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL_RESV
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#include "sql/resolver/cmd/ob_bootstrap_resolver.h"
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#include "sql/resolver/cmd/ob_bootstrap_stmt.h"
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#include "objit/common/ob_item_type.h"
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#include "share/ob_zone_info.h"
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namespace oceanbase
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{
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using namespace common;
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using namespace share;
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namespace sql
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{
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ObBootstrapResolver::ObBootstrapResolver(ObResolverParams ¶ms) : ObSystemCmdResolver(params)
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{
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}
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ObBootstrapResolver::~ObBootstrapResolver()
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{
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}
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int ObBootstrapResolver::resolve(const ParseNode &parse_tree)
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{
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int ret = OB_SUCCESS;
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ObBootstrapStmt *bootstrap_stmt = NULL;
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if (OB_ISNULL(allocator_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("allocator_ is NULL", K(ret));
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} else if (OB_UNLIKELY(T_BOOTSTRAP != parse_tree.type_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("type_ of parse_tree is not T_BOOTSTRAP", K(parse_tree.type_), K(ret));
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} else if (OB_UNLIKELY(NULL == (bootstrap_stmt = create_stmt<ObBootstrapStmt>()))) {
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ret = OB_ALLOCATE_MEMORY_FAILED;
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LOG_ERROR("create ObBootstrapStmt failed", K(ret));
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} else {
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stmt_ = bootstrap_stmt;
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}
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if (OB_SUCC(ret)) {
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ParseNode *server_infos = parse_tree.children_[0];
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if (OB_ISNULL(server_infos)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("server_infos is NULL", K(ret));
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} else if (OB_UNLIKELY(T_SERVER_INFO_LIST != server_infos->type_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("server_infos type is not T_SERVER_INFO_LIST", K(server_infos->type_), K(ret));
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} else if (OB_ISNULL(server_infos->children_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("server_infos children is NULL", K(ret));
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} else {
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obrpc::ObServerInfoList &server_list = bootstrap_stmt->get_server_info_list();
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for (int64_t i = 0; OB_SUCC(ret) && i < server_infos->num_child_; ++i) {
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ParseNode *server_info_node = server_infos->children_[i];
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if (OB_ISNULL(server_info_node)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("server_info_node is NULL", K(ret));
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} else if (OB_UNLIKELY(T_SERVER_INFO != server_info_node->type_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("server_info_node type is not T_SERVER_INFO", K(server_info_node->type_), K(ret));
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} else if (OB_ISNULL(server_info_node->children_[1]) ) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("first child of server_info_node is NULL", K(ret));
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} else if (OB_ISNULL(server_info_node->children_[2]) ) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("secord child of server_info_node is NULL", K(ret));
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} else {
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ObString zone_name;
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ObString zone_str;
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ObString region_name;
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ObString region_str;
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ObString ip_port;
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obrpc::ObServerInfo server_info;
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if (NULL == server_info_node->children_[0] ) {
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// ob 1.3 版本新增 REGION，方便工具渐进升级起见允许不指定REGION
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region_str.assign_ptr(DEFAULT_REGION_NAME, static_cast<int32_t>(strlen(DEFAULT_REGION_NAME)));
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} else {
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region_str.assign_ptr(server_info_node->children_[0]->str_value_,
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static_cast<int32_t>(server_info_node->children_[0]->str_len_));
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}
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zone_str.assign_ptr(server_info_node->children_[1]->str_value_,
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static_cast<int32_t>(server_info_node->children_[1]->str_len_));
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ip_port.assign_ptr(server_info_node->children_[2]->str_value_,
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static_cast<int32_t>(server_info_node->children_[2]->str_len_));
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if (OB_FAIL(ob_write_string(*allocator_, region_str, region_name))) {
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LOG_WARN("write region name failed", K(region_str), K(ret));
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} else if (OB_FAIL(server_info.region_.assign(region_name))) {
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LOG_WARN("assign region name failed", K(region_str), K(region_name), K(ret));
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} else if (OB_FAIL(ob_write_string(*allocator_, zone_str, zone_name))) {
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LOG_WARN("write zone name failed", K(zone_str), K(ret));
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} else if (OB_FAIL(server_info.zone_.assign(zone_name))) {
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LOG_WARN("assign zone name failed", K(zone_str), K(zone_name), K(ret));
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} else if (OB_FAIL(server_info.server_.parse_from_string(ip_port))) {
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LOG_WARN("Invalid server address", "ip:port", ip_port, K(ret));
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} else if (OB_FAIL(server_list.push_back(server_info))) {
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LOG_WARN("push back server info failed", K(ret));
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} else {}
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}
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}
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}
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}
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return ret;
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}
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}// namespace sql
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}// namespace oceanbase
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