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[scn] mv definition of SCN to dir of share

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obdev
2022-11-28 02:50:55 +00:00
committed by ob-robot
parent 68151eb87a
commit 99d4f56fec
716 changed files with 7746 additions and 6117 deletions
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52
src/sql/das/ob_data_access_service.cpp
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@ -179,21 +179,53 @@ int ObDataAccessService::retry_das_task(ObDASRef &das_ref, ObIDASTaskOp &task_op
while (is_master_changed_error(ret) ||
is_partition_change_error(ret) ||
OB_REPLICA_NOT_READABLE == ret) {
task_op.in_part_retry_ = true;
das_ref.get_exec_ctx().get_my_session()->set_session_in_retry(true, ret);
if (OB_FAIL(clear_task_exec_env(das_ref, task_op))) {
LOG_WARN("clear task execution environment", K(ret));
} else if (OB_FAIL(das_ref.get_exec_ctx().check_status())) {
LOG_WARN("query is timeout, terminate retry", K(ret));
} else if (OB_FAIL(refresh_partition_location(das_ref, task_op))) {
LOG_WARN("refresh partition location failed", K(ret));
} else if (OB_FAIL(execute_dist_das_task(das_ref, task_op))) {
LOG_WARN("execute dist das task failed", K(ret));
if (!can_fast_fail(task_op)) {
task_op.in_part_retry_ = true;
das_ref.get_exec_ctx().get_my_session()->set_session_in_retry(true, ret);
if (OB_FAIL(clear_task_exec_env(das_ref, task_op))) {
LOG_WARN("clear task execution environment", K(ret));
} else if (OB_FAIL(das_ref.get_exec_ctx().check_status())) {
LOG_WARN("query is timeout, terminate retry", K(ret));
} else if (OB_FAIL(refresh_partition_location(das_ref, task_op))) {
LOG_WARN("refresh partition location failed", K(ret));
} else if (OB_FAIL(execute_dist_das_task(das_ref, task_op))) {
LOG_WARN("execute dist das task failed", K(ret));
}
}
}
return ret;
}
bool ObDataAccessService::can_fast_fail(const ObIDASTaskOp &task_op) const
{
bool bret = false;
int ret = OB_SUCCESS; // no need to pass ret outside.
const common::ObTableID &table_id = IS_DAS_DML_OP(task_op)
? static_cast<const ObDASDMLBaseCtDef *>(task_op.get_ctdef())->table_id_
: static_cast<const ObDASScanCtDef *>(task_op.get_ctdef())->ref_table_id_;
int64_t schema_version = IS_DAS_DML_OP(task_op)
? static_cast<const ObDASDMLBaseCtDef *>(task_op.get_ctdef())->schema_version_
: static_cast<const ObDASScanCtDef *>(task_op.get_ctdef())->schema_version_;
schema::ObSchemaGetterGuard schema_guard;
const schema::ObTableSchema *table_schema = nullptr;
if (OB_ISNULL(GCTX.schema_service_)) {
LOG_ERROR("invalid schema service", KR(ret));
} else if (OB_FAIL(GCTX.schema_service_->get_tenant_schema_guard(MTL_ID(), schema_guard))) {
LOG_WARN("get tenant schema guard fail", KR(ret), K(MTL_ID()));
} else if (OB_FAIL(schema_guard.get_table_schema(MTL_ID(), table_id, table_schema))) {
LOG_WARN("failed to get table schema", KR(ret));
} else if (OB_ISNULL(table_schema)) {
bret = true;
LOG_WARN("table not exist, fast fail das task");
} else if (table_schema->get_schema_version() != schema_version) {
bret = true;
LOG_WARN("schema version changed, fast fail das task", "current schema version",
table_schema->get_schema_version(), "query schema version", schema_version);
}
return bret;
}
int ObDataAccessService::end_das_task(ObDASRef &das_ref, ObIDASTaskOp &task_op)
{
int ret = OB_SUCCESS;