homework-jianmu/source/dnode/mgmt/container/src/dndWorker.c

97 lines
2.7 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http:www.gnu.org/licenses/>.
*/
#define _DEFAULT_SOURCE
#include "dndInt.h"
int32_t dndInitWorker(void *param, SDnodeWorker *pWorker, EWorkerType type, const char *name, int32_t minNum,
int32_t maxNum, void *queueFp) {
if (pWorker == NULL || name == NULL || minNum < 0 || maxNum <= 0 || queueFp == NULL) {
terrno = TSDB_CODE_INVALID_PARA;
return -1;
}
pWorker->type = type;
pWorker->name = name;
pWorker->minNum = minNum;
pWorker->maxNum = maxNum;
pWorker->queueFp = queueFp;
pWorker->param = param;
if (pWorker->type == DND_WORKER_SINGLE) {
SQWorkerPool *pPool = &pWorker->pool;
pPool->name = name;
pPool->min = minNum;
pPool->max = maxNum;
if (tQWorkerInit(pPool) != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pWorker->queue = tQWorkerAllocQueue(pPool, param, (FItem)queueFp);
if (pWorker->queue == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
} else if (pWorker->type == DND_WORKER_MULTI) {
SWWorkerPool *pPool = &pWorker->mpool;
pPool->name = name;
pPool->max = maxNum;
if (tWWorkerInit(pPool) != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
pWorker->queue = tWWorkerAllocQueue(pPool, param, (FItems)queueFp);
if (pWorker->queue == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
} else {
terrno = TSDB_CODE_INVALID_PARA;
}
return 0;
}
void dndCleanupWorker(SDnodeWorker *pWorker) {
if (pWorker->queue == NULL) return;
while (!taosQueueEmpty(pWorker->queue)) {
taosMsleep(10);
}
if (pWorker->type == DND_WORKER_SINGLE) {
tQWorkerCleanup(&pWorker->pool);
tQWorkerFreeQueue(&pWorker->pool, pWorker->queue);
} else if (pWorker->type == DND_WORKER_MULTI) {
tWWorkerCleanup(&pWorker->mpool);
tWWorkerFreeQueue(&pWorker->mpool, pWorker->queue);
} else {
}
}
int32_t dndWriteMsgToWorker(SDnodeWorker *pWorker, void *pMsg) {
if (pWorker == NULL || pWorker->queue == NULL) {
terrno = TSDB_CODE_INVALID_PARA;
return -1;
}
if (taosWriteQitem(pWorker->queue, pMsg) != 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
return 0;
}