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kill query

This commit is contained in:
dapan1121 2022-06-17 09:22:03 +08:00
parent b3f9f81b61
commit d12614aac8
4 changed files with 60 additions and 44 deletions
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13
include/libs/scheduler/scheduler.h
View File

@ -73,13 +73,14 @@ typedef void (*schedulerExecCallback)(SQueryResult* pResult, void* param, int32_
typedef void (*schedulerFetchCallback)(void* pResult, void* param, int32_t code);
typedef struct SSchedulerReq {
SRequestConnInfo *pConn;
SArray *pNodeList;
SQueryPlan *pDag;
const char *sql;
int64_t startTs;
bool *reqKilled;
SRequestConnInfo *pConn;
SArray *pNodeList;
SQueryPlan *pDag;
const char *sql;
int64_t startTs;
schedulerExecCallback fp;
void* cbParam;
void* cbParam;
} SSchedulerReq;

6
source/client/src/clientImpl.c
View File

@ -461,7 +461,8 @@ int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList
.sql = pRequest->sqlstr,
.startTs = pRequest->metric.start,
.fp = NULL,
.cbParam = NULL};
.cbParam = NULL,
.reqKilled = &pRequest->killed};
int32_t code = schedulerExecJob(&req, &pRequest->body.queryJob, &res);
pRequest->body.resInfo.execRes = res.res;
@ -738,7 +739,8 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery) {
.sql = pRequest->sqlstr,
.startTs = pRequest->metric.start,
.fp = schedulerExecCb,
.cbParam = pRequest};
.cbParam = pRequest,
.reqKilled = &pRequest->killed};
code = schedulerAsyncExecJob(&req, &pRequest->body.queryJob);
} else {
tscError("0x%" PRIx64 " failed to create query plan, code:%s 0x%" PRIx64, pRequest->self, tstrerror(code),

1
source/libs/scheduler/inc/schedulerInt.h
View File

@ -228,6 +228,7 @@ typedef struct SSchJob {
SQueryNodeAddr resNode;
tsem_t rspSem;
SSchOpStatus opStatus;
bool *reqKilled;
SSchTask *fetchTask;
int32_t errCode;
SRWLatch resLock;

84
source/libs/scheduler/src/schJob.c
View File

@ -54,6 +54,7 @@ int32_t schInitJob(SSchedulerReq *pReq, SSchJob **pSchJob, SQueryResult* pRes, b
pJob->attr.explainMode = pReq->pDag->explainInfo.mode;
pJob->conn = *pReq->pConn;
pJob->sql = pReq->sql;
pJob->reqKilled = pReq->reqKilled;
pJob->userRes.queryRes = pRes;
pJob->userRes.execFp = pReq->fp;
pJob->userRes.userParam = pReq->cbParam;
@ -154,12 +155,52 @@ void schFreeTask(SSchJob *pJob, SSchTask *pTask) {
}
}
void schUpdateJobErrCode(SSchJob *pJob, int32_t errCode) {
if (TSDB_CODE_SUCCESS == errCode) {
return;
}
int32_t origCode = atomic_load_32(&pJob->errCode);
if (TSDB_CODE_SUCCESS == origCode) {
if (origCode == atomic_val_compare_exchange_32(&pJob->errCode, origCode, errCode)) {
goto _return;
}
origCode = atomic_load_32(&pJob->errCode);
}
if (NEED_CLIENT_HANDLE_ERROR(origCode)) {
return;
}
if (NEED_CLIENT_HANDLE_ERROR(errCode)) {
atomic_store_32(&pJob->errCode, errCode);
goto _return;
}
return;
_return:
SCH_JOB_DLOG("job errCode updated to %x - %s", errCode, tstrerror(errCode));
}
FORCE_INLINE bool schJobNeedToStop(SSchJob *pJob, int8_t *pStatus) {
int8_t status = SCH_GET_JOB_STATUS(pJob);
if (pStatus) {
*pStatus = status;
}
if (pJob->reqKilled) {
schUpdateJobStatus(pJob, JOB_TASK_STATUS_DROPPING);
schUpdateJobErrCode(pJob, TSDB_CODE_TSC_QUERY_KILLED);
return true;
}
return (status == JOB_TASK_STATUS_FAILED || status == JOB_TASK_STATUS_DROPPING ||
status == JOB_TASK_STATUS_SUCCEED);
}
@ -255,7 +296,13 @@ void schEndOperation(SSchJob *pJob) {
int32_t schBeginOperation(SSchJob *pJob, SCH_OP_TYPE type, bool sync) {
int32_t code = 0;
int8_t status = 0;
if (schJobNeedToStop(pJob, &status)) {
SCH_JOB_ELOG("job need to stop cause of status %s", jobTaskStatusStr(status));
SCH_ERR_JRET(pJob->errCode);
}
if (SCH_OP_NULL != atomic_val_compare_exchange_32(&pJob->opStatus.op, SCH_OP_NULL, type)) {
SCH_JOB_ELOG("job already in %s operation", schGetOpStr(pJob->opStatus.op));
SCH_ERR_JRET(TSDB_CODE_TSC_APP_ERROR);
@ -275,11 +322,7 @@ int32_t schBeginOperation(SSchJob *pJob, SCH_OP_TYPE type, bool sync) {
SCH_ERR_JRET(TSDB_CODE_QRY_APP_ERROR);
}
int8_t status = 0;
if (schJobNeedToStop(pJob, &status)) {
SCH_JOB_ELOG("job need to stop cause of status %s", jobTaskStatusStr(status));
SCH_ERR_JRET(TSDB_CODE_SCH_STATUS_ERROR);
} else if (status != JOB_TASK_STATUS_PARTIAL_SUCCEED) {
if (status != JOB_TASK_STATUS_PARTIAL_SUCCEED) {
SCH_JOB_ELOG("job status error for fetch, status:%s", jobTaskStatusStr(status));
SCH_ERR_JRET(TSDB_CODE_SCH_STATUS_ERROR);
}
@ -841,37 +884,6 @@ int32_t schHandleTaskRetry(SSchJob *pJob, SSchTask *pTask) {
return TSDB_CODE_SUCCESS;
}
void schUpdateJobErrCode(SSchJob *pJob, int32_t errCode) {
if (TSDB_CODE_SUCCESS == errCode) {
return;
}
int32_t origCode = atomic_load_32(&pJob->errCode);
if (TSDB_CODE_SUCCESS == origCode) {
if (origCode == atomic_val_compare_exchange_32(&pJob->errCode, origCode, errCode)) {
goto _return;
}
origCode = atomic_load_32(&pJob->errCode);
}
if (NEED_CLIENT_HANDLE_ERROR(origCode)) {
return;
}
if (NEED_CLIENT_HANDLE_ERROR(errCode)) {
atomic_store_32(&pJob->errCode, errCode);
goto _return;
}
return;
_return:
SCH_JOB_DLOG("job errCode updated to %x - %s", errCode, tstrerror(errCode));
}
int32_t schSetJobQueryRes(SSchJob* pJob, SQueryResult* pRes) {
pRes->code = atomic_load_32(&pJob->errCode);
pRes->numOfRows = pJob->resNumOfRows;