hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

retry das task if result was gone

Browse Source
This commit is contained in:
obdev
2022-11-02 20:06:11 +00:00
committed by wangzelin.wzl
parent 477f4cd149
commit 23963c5c5e
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/sql/das/ob_das_rpc_processor.cpp
View File

@ -168,7 +168,14 @@ int ObDASSyncFetchP::process()
} else if (OB_FAIL(das->get_task_res_mgr().iterator_task_result(task_id,
datum_store,
has_more))) {
LOG_WARN("get task result failed", KR(ret), K(res));
if (OB_UNLIKELY(OB_ENTRY_NOT_EXIST == ret)) {
// After server reboot, the hash map containing task results was gone.
// We need to retry for such cases.
LOG_WARN("task result was gone due to server reboot, will retry", KR(ret), K(res));
ret = OB_RPC_SEND_ERROR;
} else {
LOG_WARN("get task result failed", KR(ret), K(res));
}
} else {
res.set_has_more(has_more);
}