homework-jianmu/source/dnode/mgmt/snode/src/smWorker.c

145 lines
4.5 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 "smInt.h"
static void smProcessUniqueQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
SSnodeMgmt *pMgmt = pInfo->ahandle;
for (int32_t i = 0; i < numOfMsgs; i++) {
SNodeMsg *pMsg = NULL;
taosGetQitem(qall, (void **)&pMsg);
dTrace("msg:%p, will be processed in snode unique queue", pMsg);
sndProcessUMsg(pMgmt->pSnode, &pMsg->rpcMsg);
dTrace("msg:%p, is freed", pMsg);
rpcFreeCont(pMsg->rpcMsg.pCont);
taosFreeQitem(pMsg);
}
}
static void smProcessSharedQueue(SQueueInfo *pInfo, SNodeMsg *pMsg) {
SSnodeMgmt *pMgmt = pInfo->ahandle;
dTrace("msg:%p, will be processed in snode shared queue", pMsg);
sndProcessSMsg(pMgmt->pSnode, &pMsg->rpcMsg);
dTrace("msg:%p, is freed", pMsg);
rpcFreeCont(pMsg->rpcMsg.pCont);
taosFreeQitem(pMsg);
}
int32_t smStartWorker(SSnodeMgmt *pMgmt) {
pMgmt->uniqueWorkers = taosArrayInit(0, sizeof(SMultiWorker *));
if (pMgmt->uniqueWorkers == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
for (int32_t i = 0; i < SND_UNIQUE_THREAD_NUM; i++) {
SMultiWorker *pUniqueWorker = malloc(sizeof(SMultiWorker));
if (pUniqueWorker == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
SMultiWorkerCfg cfg = {.maxNum = 1, .name = "snode-unique", .fp = smProcessUniqueQueue, .param = pMgmt};
if (tMultiWorkerInit(pUniqueWorker, &cfg) != 0) {
dError("failed to start snode-unique worker since %s", terrstr());
return -1;
}
if (taosArrayPush(pMgmt->uniqueWorkers, &pUniqueWorker) == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
}
SSingleWorkerCfg cfg = {.minNum = SND_SHARED_THREAD_NUM,
.maxNum = SND_SHARED_THREAD_NUM,
.name = "snode-shared",
.fp = (FItem)smProcessSharedQueue,
.param = pMgmt};
if (tSingleWorkerInit(&pMgmt->sharedWorker, &cfg)) {
dError("failed to start snode shared-worker since %s", terrstr());
return -1;
}
return 0;
}
void smStopWorker(SSnodeMgmt *pMgmt) {
for (int32_t i = 0; i < taosArrayGetSize(pMgmt->uniqueWorkers); i++) {
SMultiWorker *pWorker = taosArrayGetP(pMgmt->uniqueWorkers, i);
tMultiWorkerCleanup(pWorker);
}
taosArrayDestroy(pMgmt->uniqueWorkers);
tSingleWorkerCleanup(&pMgmt->sharedWorker);
}
static FORCE_INLINE int32_t smGetSWIdFromMsg(SRpcMsg *pMsg) {
SMsgHead *pHead = pMsg->pCont;
pHead->streamTaskId = htonl(pHead->streamTaskId);
return pHead->streamTaskId % SND_UNIQUE_THREAD_NUM;
}
static FORCE_INLINE int32_t smGetSWTypeFromMsg(SRpcMsg *pMsg) {
SStreamExecMsgHead *pHead = pMsg->pCont;
pHead->workerType = htonl(pHead->workerType);
return pHead->workerType;
}
int32_t smProcessMgmtMsg(SSnodeMgmt *pMgmt, SNodeMsg *pMsg) {
SMultiWorker *pWorker = taosArrayGetP(pMgmt->uniqueWorkers, 0);
if (pWorker == NULL) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
dTrace("msg:%p, put into worker:%s", pMsg, pWorker->name);
return taosWriteQitem(pWorker->queue, pMsg);
}
int32_t smProcessUniqueMsg(SSnodeMgmt *pMgmt, SNodeMsg *pMsg) {
int32_t index = smGetSWIdFromMsg(&pMsg->rpcMsg);
SMultiWorker *pWorker = taosArrayGetP(pMgmt->uniqueWorkers, index);
if (pWorker == NULL) {
terrno = TSDB_CODE_INVALID_MSG;
return -1;
}
dTrace("msg:%p, put into worker:%s", pMsg, pWorker->name);
return taosWriteQitem(pWorker->queue, pMsg);
}
int32_t smProcessSharedMsg(SSnodeMgmt *pMgmt, SNodeMsg *pMsg) {
SSingleWorker *pWorker = &pMgmt->sharedWorker;
dTrace("msg:%p, put into worker:%s", pMsg, pWorker->name);
return taosWriteQitem(pWorker->queue, pMsg);
}
int32_t smProcessExecMsg(SSnodeMgmt *pMgmt, SNodeMsg *pMsg) {
int32_t workerType = smGetSWTypeFromMsg(&pMsg->rpcMsg);
if (workerType == SND_WORKER_TYPE__SHARED) {
return smProcessSharedMsg(pMgmt, pMsg);
} else {
return smProcessUniqueMsg(pMgmt, pMsg);
}
}