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oceanbase-admin
2021-05-31 22:56:52 +08:00
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src/share/ob_schema_status_proxy.cpp Normal file
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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 SHARE
#include "ob_schema_status_proxy.h"
#include "lib/oblog/ob_log.h"
#include "lib/mysqlclient/ob_mysql_result.h"
#include "lib/mysqlclient/ob_mysql_transaction.h"
#include "share/ob_core_table_proxy.h"
#include "share/ob_dml_sql_splicer.h"
#include "observer/ob_server_struct.h"
namespace oceanbase {
using namespace common;
using namespace common::sqlclient;
using namespace share;
using namespace share::schema;
namespace share {
const char* ObSchemaStatusProxy::OB_ALL_SCHEMA_STATUS_TNAME = "__all_schema_status";
const char* ObSchemaStatusProxy::TENANT_ID_CNAME = "tenant_id";
const char* ObSchemaStatusProxy::SNAPSHOT_TIMESTAMP_CNAME = "snapshot_timestamp";
const char* ObSchemaStatusProxy::READABLE_SCHEMA_VERSION_CNAME = "readable_schema_version";
const char* ObSchemaStatusProxy::CREATED_SCHEMA_VERSION_CNAME = "created_schema_version";
int ObSchemaStatusSnapshotUpdater::operator()(
common::hash::HashMapPair<uint64_t, share::schema::ObRefreshSchemaStatus>& entry)
{
int ret = OB_SUCCESS;
if (snapshot_timestamp_ >= entry.second.snapshot_timestamp_) {
if (snapshot_timestamp_ != entry.second.snapshot_timestamp_) {
entry.second.snapshot_timestamp_ = snapshot_timestamp_;
LOG_INFO("[SCHEMA_STATUS] update schema status", "schema_status", entry.second);
}
} else {
LOG_INFO(
"[SCHEMA_STATUS] snapshot_timestamp less than the old value, just ignore", K(entry), K(snapshot_timestamp_));
}
return ret;
}
int ObSchemaStatusVersionUpdater::operator()(
common::hash::HashMapPair<uint64_t, share::schema::ObRefreshSchemaStatus>& entry)
{
int ret = OB_SUCCESS;
if (readable_schema_version_ >= entry.second.readable_schema_version_) {
if (readable_schema_version_ != entry.second.readable_schema_version_) {
entry.second.readable_schema_version_ = readable_schema_version_;
LOG_INFO("[SCHEMA_STATUS] update schema status", "schema_status", entry.second);
}
} else {
LOG_INFO("[SCHEMA_STATUS] readable_schema_version less than the old value, just ignore",
K(entry),
K(readable_schema_version_));
}
return ret;
}
int ObSchemaStatusCreatedVersionUpdater::operator()(
common::hash::HashMapPair<uint64_t, share::schema::ObRefreshSchemaStatus>& entry)
{
int ret = OB_SUCCESS;
if (created_schema_version_ >= entry.second.created_schema_version_) {
if (created_schema_version_ != entry.second.created_schema_version_) {
entry.second.created_schema_version_ = created_schema_version_;
LOG_INFO("[SCHEMA_STATUS] update schema status", "schema_status", entry.second);
}
} else {
LOG_INFO("[SCHEMA_STATUS] created_schema_version less than the old value, just ignore",
K(entry),
K(created_schema_version_));
}
return ret;
}
int ObSchemaStatusUpdater::operator()(common::hash::HashMapPair<uint64_t, share::schema::ObRefreshSchemaStatus>& entry)
{
int ret = OB_SUCCESS;
if (entry.second.tenant_id_ != schema_status_.tenant_id_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("schema_status not matched", K(ret), K(entry), K_(schema_status));
} else if (OB_INVALID_VERSION == schema_status_.readable_schema_version_ &&
OB_INVALID_TIMESTAMP == schema_status_.snapshot_timestamp_ &&
OB_INVALID_VERSION == schema_status_.created_schema_version_) {
if (schema_status_.readable_schema_version_ != entry.second.readable_schema_version_ ||
schema_status_.snapshot_timestamp_ != entry.second.snapshot_timestamp_ ||
schema_status_.created_schema_version_ != entry.second.created_schema_version_) {
LOG_INFO("[SCHEMA_STATUS], reset schema status",
"old_schema_status",
entry.second,
"new_schema_status",
schema_status_);
}
entry.second = schema_status_;
} else if (schema_status_.readable_schema_version_ >= entry.second.readable_schema_version_ &&
schema_status_.snapshot_timestamp_ >= entry.second.snapshot_timestamp_ &&
schema_status_.created_schema_version_ >= entry.second.created_schema_version_) {
if (schema_status_.readable_schema_version_ != entry.second.readable_schema_version_ ||
schema_status_.snapshot_timestamp_ != entry.second.snapshot_timestamp_ ||
schema_status_.created_schema_version_ != entry.second.created_schema_version_) {
LOG_INFO("[SCHEMA_STATUS] update schema status",
"old_schema_status",
entry.second,
"new_schema_status",
schema_status_);
}
entry.second = schema_status_;
} else {
LOG_INFO("[SCHEMA_STATUS] schema_status less than the old value, just ignore", K(entry), K(schema_status_));
}
return ret;
}
int ObSchemaStatusProxy::init()
{
int ret = OB_SUCCESS;
ObRefreshSchemaStatus schema_status;
schema_status.tenant_id_ = OB_SYS_TENANT_ID;
if (is_inited_) {
ret = OB_INIT_TWICE;
LOG_WARN("init twice", K(ret));
} else if (OB_FAIL(schema_status_cache_.create(
TENANT_SCHEMA_STATUS_BUCKET_NUM, ObModIds::OB_SCHEMA_STATUS_MAP, ObModIds::OB_SCHEMA_STATUS_MAP))) {
LOG_WARN("fail to init map", K(ret));
} else if (OB_FAIL(schema_status_cache_.set_refactored(OB_SYS_TENANT_ID, schema_status))) {
LOG_WARN("fail to set init value", K(ret), K(schema_status));
} else {
is_inited_ = true;
}
return ret;
}
int ObSchemaStatusProxy::check_inner_stat()
{
int ret = OB_SUCCESS;
if (!is_inited_) {
ret = OB_NOT_INIT;
}
return ret;
}
int ObSchemaStatusProxy::nonblock_get(const uint64_t refresh_tenant_id, ObRefreshSchemaStatus& refresh_schema_status)
{
int ret = OB_SUCCESS;
ObMySQLTransaction trans;
refresh_schema_status.reset();
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_UNLIKELY(OB_INVALID_TENANT_ID == refresh_tenant_id)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_id", K(ret), K(refresh_tenant_id));
} else if (OB_FAIL(schema_status_cache_.get_refactored(refresh_tenant_id, refresh_schema_status))) {
if (OB_HASH_NOT_EXIST != ret) {
LOG_WARN("fail to get schema_status from cache", K(ret), K(refresh_tenant_id));
} else {
ret = OB_ENTRY_NOT_EXIST;
}
}
return ret;
}
int ObSchemaStatusProxy::get_refresh_schema_status(
const uint64_t refresh_tenant_id, ObRefreshSchemaStatus& refresh_schema_status)
{
int ret = OB_SUCCESS;
ObMySQLTransaction trans;
refresh_schema_status.reset();
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_INVALID_TENANT_ID == refresh_tenant_id) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_id", K(ret), K(refresh_tenant_id));
} else if (OB_FAIL(schema_status_cache_.get_refactored(refresh_tenant_id, refresh_schema_status))) {
if (OB_HASH_NOT_EXIST != ret) {
LOG_WARN("fail to get schema_status from cache", K(ret), K(refresh_tenant_id));
} else if (OB_FAIL(trans.start(&sql_proxy_))) { // overwrite ret
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy core_table(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(core_table.load())) {
LOG_WARN("fail to load core table", K(ret));
} else {
uint64_t tenant_id = OB_INVALID_TENANT_ID;
int64_t snapshot_timestamp = OB_INVALID_TIMESTAMP;
int64_t readable_schema_version = OB_INVALID_VERSION;
int64_t created_schema_version = OB_INVALID_VERSION;
bool exist = false;
while (OB_SUCC(ret)) {
if (OB_FAIL(core_table.next())) {
if (OB_ITER_END == ret) {
ret = OB_SUCCESS;
break;
} else {
LOG_WARN("fail to next", K(ret));
}
} else if (OB_FAIL(core_table.get_uint(TENANT_ID_CNAME, tenant_id))) {
LOG_WARN("fail to get int", K(ret));
} else if (OB_FAIL(core_table.get_int(SNAPSHOT_TIMESTAMP_CNAME, snapshot_timestamp))) {
LOG_WARN("fail to get int", K(ret));
} else if (OB_FAIL(core_table.get_int(READABLE_SCHEMA_VERSION_CNAME, readable_schema_version))) {
LOG_WARN("fail to get int", K(ret));
} else if (OB_FAIL(core_table.get_int(CREATED_SCHEMA_VERSION_CNAME, created_schema_version))) {
if (OB_ERR_NULL_VALUE == ret) {
// compatibility code, will exist for a long time
ret = OB_SUCCESS;
created_schema_version = OB_INVALID_VERSION;
} else {
LOG_WARN("failed to get int", K(ret));
}
}
if (OB_FAIL(ret)) {
} else if (refresh_tenant_id == tenant_id) {
refresh_schema_status.tenant_id_ = tenant_id;
refresh_schema_status.snapshot_timestamp_ = snapshot_timestamp;
refresh_schema_status.readable_schema_version_ = readable_schema_version;
refresh_schema_status.created_schema_version_ = created_schema_version;
exist = true;
break;
}
}
if (OB_SUCC(ret)) {
if (!exist) {
ret = OB_ENTRY_NOT_EXIST;
LOG_WARN("tenant refresh schema status not exist", K(ret), K(refresh_tenant_id));
} else {
ObSchemaStatusUpdater updater(refresh_schema_status);
if (OB_FAIL(schema_status_cache_.atomic_refactored(refresh_tenant_id, updater))) {
if (OB_HASH_NOT_EXIST != ret) {
LOG_WARN("fail to update schema_status", K(ret), K(refresh_tenant_id), K(refresh_schema_status));
} else if (OB_FAIL(schema_status_cache_.set_refactored(refresh_tenant_id, refresh_schema_status))) {
if (OB_HASH_EXIST == ret) {
LOG_WARN("concurrent set, just ignore", K(ret), K(refresh_tenant_id), K(refresh_schema_status));
ret = OB_SUCCESS;
} else {
LOG_WARN("fail to set schema_status", K(ret), K(refresh_tenant_id), K(refresh_schema_status));
}
}
}
}
}
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
}
return ret;
}
int ObSchemaStatusProxy::get_refresh_schema_status(ObIArray<ObRefreshSchemaStatus>& refresh_schema_status_array)
{
int ret = OB_SUCCESS;
refresh_schema_status_array.reset();
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else {
FOREACH_X(it, schema_status_cache_, OB_SUCC(ret))
{
if (OB_FAIL(refresh_schema_status_array.push_back(it->second))) {
LOG_WARN("fail to push back refresh schema status", K(ret), "schema_status", it->second);
}
}
}
return ret;
}
int ObSchemaStatusProxy::load_refresh_schema_status()
{
int ret = OB_SUCCESS;
ObMySQLTransaction trans;
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy core_table(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(core_table.load())) {
LOG_WARN("fail to load core table", K(ret));
} else {
uint64_t tenant_id = OB_INVALID_TENANT_ID;
int64_t snapshot_timestamp = OB_INVALID_TIMESTAMP;
int64_t readable_schema_version = OB_INVALID_VERSION;
int64_t created_schema_version = OB_INVALID_VERSION;
while (OB_SUCC(ret)) {
if (OB_FAIL(core_table.next())) {
if (OB_ITER_END == ret) {
ret = OB_SUCCESS;
break;
} else {
LOG_WARN("fail to next", K(ret));
}
} else if (OB_FAIL(core_table.get_uint(TENANT_ID_CNAME, tenant_id))) {
LOG_WARN("fail to get int", K(ret));
} else if (OB_FAIL(core_table.get_int(SNAPSHOT_TIMESTAMP_CNAME, snapshot_timestamp))) {
LOG_WARN("fail to get int", K(ret));
} else if (OB_FAIL(core_table.get_int(READABLE_SCHEMA_VERSION_CNAME, readable_schema_version))) {
LOG_WARN("fail to get int", K(ret));
} else if (OB_FAIL(core_table.get_int(CREATED_SCHEMA_VERSION_CNAME, created_schema_version))) {
if (OB_ERR_NULL_VALUE == ret) {
// compatibility code, will exist for a long time
ret = OB_SUCCESS;
created_schema_version = OB_INVALID_VERSION;
} else {
LOG_WARN("failed to get int", K(ret));
}
}
if (OB_FAIL(ret)) {
} else {
ObRefreshSchemaStatus schema_status;
schema_status.tenant_id_ = tenant_id;
schema_status.snapshot_timestamp_ = snapshot_timestamp;
schema_status.readable_schema_version_ = readable_schema_version;
schema_status.created_schema_version_ = created_schema_version;
ObSchemaStatusUpdater updater(schema_status);
if (OB_FAIL(schema_status_cache_.atomic_refactored(tenant_id, updater))) {
if (OB_HASH_NOT_EXIST != ret) {
LOG_WARN("fail to update schema_status", K(ret), K(tenant_id), K(schema_status));
} else if (OB_FAIL(schema_status_cache_.set_refactored(tenant_id, schema_status))) {
if (OB_HASH_EXIST == ret) {
LOG_WARN("concurrent set, just ignore", K(ret), K(tenant_id), K(schema_status));
ret = OB_SUCCESS;
} else {
LOG_WARN("fail to set schema_status", K(ret), K(tenant_id), K(schema_status));
}
}
}
}
}
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
LOG_INFO("[SCHEMA_STATUS] load refreshed schema status", K(ret));
return ret;
}
int ObSchemaStatusProxy::batch_update_schema_status(const ObIArray<ObRefreshSchemaStatus>& schema_status)
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
ObDMLSqlSplicer dml;
ObArray<ObCoreTableProxy::UpdateCell> cells;
ObMySQLTransaction trans;
ObCoreTableProxy kv(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (schema_status.count() <= 0) {
// nothing todo
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else if (OB_FAIL(kv.load_for_update())) {
LOG_WARN("fail to load for update", K(ret));
} else {
for (int64_t i = 0; i < schema_status.count() && OB_SUCC(ret); i++) {
dml.reset();
const ObRefreshSchemaStatus& refresh_schema_status = schema_status.at(i);
bool need_incremental = (OB_INVALID_VERSION != refresh_schema_status.readable_schema_version_ ||
OB_INVALID_TIMESTAMP != refresh_schema_status.snapshot_timestamp_ ||
OB_INVALID_VERSION != refresh_schema_status.created_schema_version_);
if (OB_FAIL(dml.add_pk_column(TENANT_ID_CNAME, refresh_schema_status.tenant_id_)) ||
OB_FAIL(dml.add_column(SNAPSHOT_TIMESTAMP_CNAME, refresh_schema_status.snapshot_timestamp_)) ||
OB_FAIL(dml.add_column(READABLE_SCHEMA_VERSION_CNAME, refresh_schema_status.readable_schema_version_)) ||
OB_FAIL(dml.add_column(CREATED_SCHEMA_VERSION_CNAME, refresh_schema_status.created_schema_version_))) {
LOG_WARN("fail to add column", K(ret));
} else if (OB_FAIL(dml.splice_core_cells(kv, cells))) {
LOG_WARN("fail to splice core cells", K(ret));
} else if (need_incremental && OB_FAIL(kv.incremental_replace_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(refresh_schema_status), K(refresh_schema_status));
} else if (!need_incremental && OB_FAIL(kv.replace_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(refresh_schema_status), K(refresh_schema_status));
} else if (affected_rows > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should update/insert 0 or 1 row", K(ret), K(affected_rows));
}
} // end for
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
for (int64_t i = 0; i < schema_status.count() && OB_SUCC(ret); i++) {
const ObRefreshSchemaStatus& refresh_schema_status = schema_status.at(i);
const uint64_t tenant_id = refresh_schema_status.tenant_id_;
ObSchemaStatusUpdater updater(refresh_schema_status);
if (OB_FAIL(schema_status_cache_.atomic_refactored(tenant_id, updater))) {
if (OB_HASH_NOT_EXIST != ret) {
LOG_WARN("fail to update schema_status", K(ret), K(tenant_id), K(refresh_schema_status));
} else if (OB_FAIL(schema_status_cache_.set_refactored(tenant_id, refresh_schema_status))) {
if (OB_HASH_EXIST == ret) {
LOG_WARN("concurrent set, just ignore", K(ret), K(tenant_id), K(refresh_schema_status));
ret = OB_SUCCESS;
} else {
LOG_WARN("fail to set schema_status", K(ret), K(tenant_id), K(refresh_schema_status));
}
}
}
}
LOG_INFO("[SCHEMA_STATUS] batch update schema status", K(ret));
return ret;
}
int ObSchemaStatusProxy::set_refresh_schema_status(const ObRefreshSchemaStatus& refresh_schema_status)
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
bool overwrite = true;
ObDMLSqlSplicer dml;
ObArray<ObCoreTableProxy::UpdateCell> cells;
ObMySQLTransaction trans;
bool need_incremental = (OB_INVALID_VERSION != refresh_schema_status.readable_schema_version_ ||
OB_INVALID_TIMESTAMP != refresh_schema_status.snapshot_timestamp_);
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (!refresh_schema_status.is_valid()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("refresh schema status is invalid", K(ret), K(refresh_schema_status));
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy kv(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(dml.add_pk_column(TENANT_ID_CNAME, refresh_schema_status.tenant_id_)) ||
OB_FAIL(dml.add_column(SNAPSHOT_TIMESTAMP_CNAME, refresh_schema_status.snapshot_timestamp_)) ||
OB_FAIL(dml.add_column(READABLE_SCHEMA_VERSION_CNAME, refresh_schema_status.readable_schema_version_)) ||
OB_FAIL(dml.add_column(CREATED_SCHEMA_VERSION_CNAME, refresh_schema_status.created_schema_version_))) {
LOG_WARN("fail to add column", K(ret));
} else if (OB_FAIL(kv.load_for_update())) {
LOG_WARN("fail to load for update", K(ret));
} else if (OB_FAIL(dml.splice_core_cells(kv, cells))) {
LOG_WARN("fail to splice core cells", K(ret));
} else if (need_incremental && OB_FAIL(kv.incremental_replace_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(refresh_schema_status), K(refresh_schema_status));
} else if (!need_incremental && OB_FAIL(kv.replace_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(refresh_schema_status), K(refresh_schema_status));
} else if (affected_rows > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should update/insert 0 or 1 row", K(ret), K(affected_rows));
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
const uint64_t tenant_id = refresh_schema_status.tenant_id_;
ObSchemaStatusUpdater updater(refresh_schema_status);
if (OB_FAIL(ret)) {
} else if (OB_FAIL(schema_status_cache_.atomic_refactored(tenant_id, updater))) {
if (OB_HASH_NOT_EXIST != ret) {
LOG_WARN("fail to set schema_status", K(ret), K(refresh_schema_status));
} else if (OB_FAIL(schema_status_cache_.set_refactored(tenant_id, refresh_schema_status))) {
if (OB_HASH_EXIST == ret) {
LOG_WARN("concurrent set, just ignore", K(ret), K(tenant_id), K(refresh_schema_status));
ret = OB_SUCCESS;
} else {
LOG_WARN("fail to set schema_status", K(ret), K(tenant_id), K(refresh_schema_status));
}
}
} else {
LOG_INFO("[SCHEMA_STATUS] update schema status", K(refresh_schema_status));
}
return ret;
}
int ObSchemaStatusProxy::del_tenant_schema_status(const uint64_t tenant_id)
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
ObDMLSqlSplicer dml;
ObArray<ObCoreTableProxy::UpdateCell> cells;
ObMySQLTransaction trans;
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy kv(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_INVALID_TENANT_ID == tenant_id) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_id", K(ret), K(tenant_id));
} else if (OB_FAIL(dml.add_pk_column(TENANT_ID_CNAME, tenant_id))) {
LOG_WARN("fail to del column", K(ret));
} else if (OB_FAIL(kv.load_for_update())) {
LOG_WARN("fail to load for update", K(ret));
} else if (OB_FAIL(dml.splice_core_cells(kv, cells))) {
LOG_WARN("fail to splice core cells", K(ret));
} else if (OB_FAIL(kv.delete_row(cells, affected_rows))) {
LOG_WARN("fail to delete row", K(ret), K(tenant_id));
} else if (affected_rows > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should del 0 or 1 row", K(ret), K(affected_rows));
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(schema_status_cache_.erase_refactored(tenant_id))) {
LOG_WARN("fail to erase schema_status", K(ret), K(tenant_id));
}
}
LOG_INFO("[SCHEMA_STATUS] del schema status", K(ret), K(tenant_id));
return ret;
}
int ObSchemaStatusProxy::update_snapshot_timestamp(const uint64_t tenant_id, int64_t snapshot_timestamp)
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
ObDMLSqlSplicer dml;
ObArray<ObCoreTableProxy::UpdateCell> cells;
ObMySQLTransaction trans;
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_INVALID_TENANT_ID == tenant_id) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_id", K(ret), K(tenant_id));
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy kv(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(dml.add_pk_column(TENANT_ID_CNAME, tenant_id)) ||
OB_FAIL(dml.add_column(SNAPSHOT_TIMESTAMP_CNAME, snapshot_timestamp))) {
LOG_WARN("fail to add column", K(ret));
} else if (OB_FAIL(kv.load_for_update())) {
LOG_WARN("fail to load for update", K(ret));
} else if (OB_FAIL(dml.splice_core_cells(kv, cells))) {
LOG_WARN("fail to splice core cells", K(ret));
} else if (OB_FAIL(kv.incremental_update_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(tenant_id), K(snapshot_timestamp));
} else if (affected_rows > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should update 0 or 1 row", K(ret), K(affected_rows));
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
if (OB_SUCC(ret)) {
ObSchemaStatusSnapshotUpdater updater(snapshot_timestamp);
if (OB_FAIL(schema_status_cache_.atomic_refactored(tenant_id, updater))) {
LOG_WARN("fail to update snapshot_timestamp", K(ret), K(tenant_id), K(snapshot_timestamp));
}
}
LOG_INFO("[SCHEMA_STATUS] update snapshot timestamp", K(ret), K(tenant_id), K(snapshot_timestamp));
return ret;
}
int ObSchemaStatusProxy::update_readable_schema_version(const uint64_t tenant_id, int64_t readable_schema_version)
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
ObDMLSqlSplicer dml;
ObArray<ObCoreTableProxy::UpdateCell> cells;
ObMySQLTransaction trans;
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_INVALID_TENANT_ID == tenant_id) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_id", K(ret), K(tenant_id));
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy kv(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(dml.add_pk_column(TENANT_ID_CNAME, tenant_id)) ||
OB_FAIL(dml.add_column(READABLE_SCHEMA_VERSION_CNAME, readable_schema_version))) {
LOG_WARN("fail to add column", K(ret));
} else if (OB_FAIL(kv.load_for_update())) {
LOG_WARN("fail to load for update", K(ret));
} else if (OB_FAIL(dml.splice_core_cells(kv, cells))) {
LOG_WARN("fail to splice core cells", K(ret));
} else if (OB_FAIL(kv.incremental_update_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(tenant_id), K(readable_schema_version));
} else if (affected_rows > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should update 0 or 1 row", K(ret), K(affected_rows));
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
if (OB_SUCC(ret)) {
ObSchemaStatusVersionUpdater updater(readable_schema_version);
if (OB_FAIL(schema_status_cache_.atomic_refactored(tenant_id, updater))) {
LOG_WARN("fail to update readable_schema_version", K(ret), K(tenant_id), K(readable_schema_version));
}
}
LOG_INFO("[SCHEMA_STATUS] update readable schema_version", K(ret), K(tenant_id), K(readable_schema_version));
return ret;
}
int ObSchemaStatusProxy::update_created_schema_version(const uint64_t tenant_id, int64_t created_schema_version)
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
ObDMLSqlSplicer dml;
ObArray<ObCoreTableProxy::UpdateCell> cells;
ObMySQLTransaction trans;
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (OB_INVALID_TENANT_ID == tenant_id) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_id", K(ret), K(tenant_id));
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy kv(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(dml.add_pk_column(TENANT_ID_CNAME, tenant_id)) ||
OB_FAIL(dml.add_column(CREATED_SCHEMA_VERSION_CNAME, created_schema_version))) {
LOG_WARN("fail to add column", K(ret));
} else if (OB_FAIL(kv.load_for_update())) {
LOG_WARN("fail to load for update", K(ret));
} else if (OB_FAIL(dml.splice_core_cells(kv, cells))) {
LOG_WARN("fail to splice core cells", K(ret));
} else if (OB_FAIL(kv.incremental_update_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(tenant_id), K(created_schema_version));
} else if (affected_rows > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should update 0 or 1 row", K(ret), K(affected_rows));
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
LOG_INFO("[SCHEMA_STATUS] update created schema_version", K(ret), K(tenant_id), K(created_schema_version));
return ret;
}
int ObSchemaStatusProxy::update_schema_status(const ObRefreshSchemaStatus& cur_schema_status)
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
ObDMLSqlSplicer dml;
ObArray<ObCoreTableProxy::UpdateCell> cells;
ObMySQLTransaction trans;
if (OB_FAIL(check_inner_stat())) {
LOG_WARN("check inner stat failed", K(ret));
} else if (!cur_schema_status.is_valid()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), K(cur_schema_status));
} else if (OB_INVALID_TIMESTAMP == cur_schema_status.snapshot_timestamp_ ||
OB_INVALID_VERSION == cur_schema_status.readable_schema_version_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", KR(ret), K(cur_schema_status));
} else if (OB_FAIL(trans.start(&sql_proxy_))) {
LOG_WARN("fail to start", K(ret));
} else {
ObCoreTableProxy kv(OB_ALL_SCHEMA_STATUS_TNAME, trans);
if (OB_FAIL(dml.add_pk_column(TENANT_ID_CNAME, cur_schema_status.tenant_id_)) ||
OB_FAIL(dml.add_column(READABLE_SCHEMA_VERSION_CNAME, cur_schema_status.readable_schema_version_)) ||
OB_FAIL(dml.add_column(SNAPSHOT_TIMESTAMP_CNAME, cur_schema_status.snapshot_timestamp_)) ||
OB_FAIL(dml.add_column(CREATED_SCHEMA_VERSION_CNAME, cur_schema_status.created_schema_version_))) {
LOG_WARN("fail to add column", K(ret), K(cur_schema_status));
} else if (OB_FAIL(kv.load_for_update())) {
LOG_WARN("fail to load for update", K(ret));
} else if (OB_FAIL(dml.splice_core_cells(kv, cells))) {
LOG_WARN("fail to splice core cells", K(ret));
} else if (OB_FAIL(kv.incremental_update_row(cells, affected_rows))) {
LOG_WARN("fail to replace row", K(ret), K(cur_schema_status));
} else if (affected_rows > 1) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("should update 0 or 1 row", K(ret), K(affected_rows));
}
}
if (trans.is_started()) {
bool is_commit = (OB_SUCCESS == ret);
int tmp_ret = trans.end(is_commit);
if (OB_SUCCESS != tmp_ret) {
LOG_WARN("fail to commit transaction", K(tmp_ret), K(ret), K(is_commit));
if (OB_SUCC(ret)) {
ret = tmp_ret;
}
}
}
if (OB_FAIL(ret)) {
} else {
ObSchemaStatusUpdater updater(cur_schema_status);
if (OB_FAIL(schema_status_cache_.atomic_refactored(cur_schema_status.tenant_id_, updater))) {
LOG_WARN("fail to update schema_status", K(ret), K(cur_schema_status));
}
}
LOG_INFO("[SCHEMA_STATUS] update schema status", K(ret), K(cur_schema_status));
return ret;
}
} // end namespace share
} // end namespace oceanbase