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[SCN REFACTOR] replace flash back snapshot and remove read snapshot session

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This commit is contained in:
wangt1xiuyi
2022-11-28 01:54:50 +00:00
committed by ob-robot
parent c4c13f6296
commit 11485d6a98
268 changed files with 6763 additions and 7737 deletions
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35
src/rootserver/ddl_task/ob_constraint_task.cpp
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@ -44,33 +44,18 @@ ObCheckConstraintValidationTask::ObCheckConstraintValidationTask(
}
int ObCheckConstraintValidationTask::process()
{
int ret = OB_SUCCESS;
int tmp_ret = OB_SUCCESS;
ObRootService *root_service = GCTX.root_service_;
if (OB_ISNULL(root_service)) {
ret = OB_ERR_SYS;
LOG_WARN("error sys, root service must not be nullptr", K(ret));
} else {
ObTabletID unused_tablet_id;
ObDDLTaskKey task_key(target_object_id_, schema_version_);
ret = ObDDLUtil::retry_with_ddl_schema_hint([this]() -> int { return this->check_constraint_by_send_sql(); });
if (OB_SUCCESS != (tmp_ret = root_service->get_ddl_scheduler().on_sstable_complement_job_reply(unused_tablet_id, task_key, 1L/*unused snapshot version*/, ret))) {
LOG_WARN("fail to finish check constraint task", K(ret), K(tmp_ret));
}
}
return ret;
}
int ObCheckConstraintValidationTask::check_constraint_by_send_sql() const
{
int ret = OB_SUCCESS;
ObTraceIdGuard trace_id_guard(trace_id_);
ObRootService *root_service = GCTX.root_service_;
const ObConstraint *constraint = nullptr;
bool is_oracle_mode = false;
ObSchemaGetterGuard schema_guard;
const ObTableSchema *table_schema = nullptr;
const ObDatabaseSchema *database_schema = nullptr;
int tmp_ret = OB_SUCCESS;
ObTabletID unused_tablet_id;
ObDDLTaskKey task_key(target_object_id_, schema_version_);
if (OB_FAIL(ObMultiVersionSchemaService::get_instance().get_tenant_schema_guard(tenant_id_, schema_guard))) {
LOG_WARN("get tenant schema guard failed", K(ret), K(tenant_id_));
} else if (OB_FAIL(schema_guard.get_table_schema(tenant_id_, data_table_id_, table_schema))) {
@ -78,6 +63,9 @@ int ObCheckConstraintValidationTask::check_constraint_by_send_sql() const
} else if (OB_ISNULL(table_schema)) {
ret = OB_TABLE_NOT_EXIST;
LOG_WARN("table schema not exist", K(ret));
} else if (OB_ISNULL(root_service)) {
ret = OB_ERR_SYS;
LOG_WARN("error sys, root service must not be nullptr", K(ret));
} else if (!check_table_empty_ && OB_ISNULL(constraint = table_schema->get_constraint(constraint_id_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("error unexpected, can not get constraint", K(ret));
@ -159,6 +147,9 @@ int ObCheckConstraintValidationTask::check_constraint_by_send_sql() const
}
}
}
if (OB_SUCCESS != (tmp_ret = root_service->get_ddl_scheduler().on_sstable_complement_job_reply(unused_tablet_id, task_key, 1L/*unused snapshot version*/, 1L/*unused execution id*/, ret))) {
LOG_WARN("fail to finish check constraint task", K(ret), K(tmp_ret));
}
return ret;
}
@ -199,8 +190,10 @@ int ObForeignKeyConstraintValidationTask::process()
ObTabletID unused_tablet_id;
ObDDLTaskKey task_key(foregin_key_id_, schema_version_);
int tmp_ret = OB_SUCCESS;
ret = ObDDLUtil::retry_with_ddl_schema_hint([this]() -> int { return this->check_fk_by_send_sql(); });
if (OB_SUCCESS != (tmp_ret = root_service->get_ddl_scheduler().on_sstable_complement_job_reply(unused_tablet_id, task_key, 1L/*unused snapshot version*/, ret))) {
if (OB_FAIL(check_fk_by_send_sql())) {
LOG_WARN("failed to check fk", K(ret));
}
if (OB_SUCCESS != (tmp_ret = root_service->get_ddl_scheduler().on_sstable_complement_job_reply(unused_tablet_id, task_key, 1L/*unused snapshot version*/, 1L/*unused execution id*/, ret))) {
LOG_WARN("fail to finish check constraint task", K(ret));
}
LOG_INFO("execute check foreign key task finish", K(ret), K(task_key), K(data_table_id_), K(foregin_key_id_));