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Copy table redefinition indexes one by one

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This commit is contained in:
Hongqin-Li
2023-08-28 04:47:55 +00:00
committed by ob-robot
parent 5bd76e3a6f
commit ec61073350
4 changed files with 61 additions and 2 deletions
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12
src/rootserver/ddl_task/ob_table_redefinition_task.cpp
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@ -401,8 +401,14 @@ int ObTableRedefinitionTask::copy_table_indexes()
ret = OB_ERR_SYS;
LOG_WARN("error sys, root service must not be nullptr", K(ret));
} else {
const int64_t MAX_ACTIVE_TASK_CNT = 1;
int64_t active_task_cnt = 0;
// check if has rebuild index
if (has_rebuild_index_) {
} else if (OB_FAIL(ObDDLTaskRecordOperator::get_create_index_task_cnt(GCTX.root_service_->get_sql_proxy(), tenant_id_, object_id_, active_task_cnt))) {
LOG_WARN("failed to check index task cnt", K(ret));
} else if (active_task_cnt >= MAX_ACTIVE_TASK_CNT) {
ret = OB_EAGAIN;
} else {
ObSchemaGetterGuard schema_guard;
const ObTableSchema *table_schema = nullptr;
@ -467,6 +473,8 @@ int ObTableRedefinitionTask::copy_table_indexes()
// index status is final
need_rebuild_index = false;
LOG_INFO("index status is final", K(ret), K(task_id_), K(index_id), K(need_rebuild_index));
} else if (active_task_cnt >= MAX_ACTIVE_TASK_CNT) {
ret = OB_EAGAIN;
} else {
create_index_arg.index_type_ = index_schema->get_index_type();
ObCreateDDLTaskParam param(tenant_id_,
@ -475,7 +483,7 @@ int ObTableRedefinitionTask::copy_table_indexes()
index_schema,
0/*object_id*/,
index_schema->get_schema_version(),
parallelism_ / index_ids.count()/*parallelism*/,
parallelism_,
consumer_group_id_,
&allocator_,
&create_index_arg,
@ -483,9 +491,11 @@ int ObTableRedefinitionTask::copy_table_indexes()
if (OB_FAIL(GCTX.root_service_->get_ddl_task_scheduler().create_ddl_task(param, *GCTX.sql_proxy_, task_record))) {
if (OB_ENTRY_EXIST == ret) {
ret = OB_SUCCESS;
active_task_cnt += 1;
} else {
LOG_WARN("submit ddl task failed", K(ret));
}
} else if (FALSE_IT(active_task_cnt += 1)) {
} else if (OB_FAIL(GCTX.root_service_->get_ddl_task_scheduler().schedule_ddl_task(task_record))) {
LOG_WARN("fail to schedule ddl task", K(ret), K(task_record));
}