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shm

This commit is contained in:
Shengliang Guan 2022-03-11 14:44:17 +08:00
parent ae4835dbc5
commit 266bf53a09
5 changed files with 174 additions and 127 deletions
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3
include/dnode/mnode/mnode.h
View File

@ -25,7 +25,6 @@ extern "C" {
/* ------------------------ TYPES EXPOSED ------------------------ */ /* ------------------------ TYPES EXPOSED ------------------------ */
typedef struct SDnode SDnode; typedef struct SDnode SDnode;
typedef struct SMnode SMnode; typedef struct SMnode SMnode;
typedef struct SMndMsg SMndMsg;
typedef int32_t (*SendReqToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg); typedef int32_t (*SendReqToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
typedef int32_t (*SendReqToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg); typedef int32_t (*SendReqToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
typedef int32_t (*PutReqToMWriteQFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg); typedef int32_t (*PutReqToMWriteQFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
@ -33,7 +32,7 @@ typedef int32_t (*PutReqToMReadQFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
typedef void (*SendRedirectRspFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg); typedef void (*SendRedirectRspFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
typedef struct SMndMsg { typedef struct {
char user[TSDB_USER_LEN]; char user[TSDB_USER_LEN];
char db[TSDB_DB_FNAME_LEN]; char db[TSDB_DB_FNAME_LEN];
int32_t acctId; int32_t acctId;

33
include/util/tprocess.h
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@ -22,43 +22,26 @@
extern "C" { extern "C" {
#endif #endif
typedef struct {
int32_t contLen;
char pCont[];
} SBlockItem;
typedef void *(*ProcFp)(void *parent, SBlockItem *pItem);
typedef struct SProcQueue SProcQueue; typedef struct SProcQueue SProcQueue;
typedef struct SProcObj SProcObj;
typedef void *(*ProcFp)(void *pParent, void *pHead, int32_t headLen, void *pBody, int32_t bodyLen);
typedef struct { typedef struct {
void *pParent;
bool testFlag;
int32_t childQueueSize; int32_t childQueueSize;
int32_t parentQueueSize; int32_t parentQueueSize;
ProcFp childFp; ProcFp childFp;
ProcFp parentFp; ProcFp parentFp;
void *pParent;
bool testFlag;
} SProcCfg; } SProcCfg;
typedef struct {
int32_t pid;
SProcQueue *pChildQueue;
SProcQueue *pParentQueue;
pthread_t childThread;
pthread_t parentThread;
ProcFp childFp;
ProcFp parentFp;
void *pParent;
bool stopFlag;
bool testFlag;
bool isChild;
} SProcObj;
SProcObj *taosProcInit(const SProcCfg *pCfg); SProcObj *taosProcInit(const SProcCfg *pCfg);
void taosProcCleanup(SProcObj *pProc);
int32_t taosProcStart(SProcObj *pProc); int32_t taosProcStart(SProcObj *pProc);
void taosProcStop(SProcObj *pProc); void taosProcStop(SProcObj *pProc);
void taosProcCleanup(SProcObj *pProc);
int32_t taosProcPushChild(SProcObj *pProc, void *pCont, int32_t contLen); int32_t taosProcPutToChildQueue(SProcObj *pProc, void *pHead, int32_t headLen, void *pBody, int32_t bodyLen);
int32_t taosProcPutToParentQueue(SProcObj *pProc, void *pHead, int32_t headLen, void *pBody, int32_t bodyLen);
#ifdef __cplusplus #ifdef __cplusplus
} }

4
source/dnode/mgmt/impl/mnodeMgmt/inc/mm.h
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@ -52,8 +52,8 @@ void mmInitMsgFp(SMnodeMgmt *pMgmt);
void mmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet); void mmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
int32_t mmPutMsgToWriteQueue(SDnode *pDnode, SRpcMsg *pRpcMsg); int32_t mmPutMsgToWriteQueue(SDnode *pDnode, SRpcMsg *pRpcMsg);
int32_t mmPutMsgToReadQueue(SDnode *pDnode, SRpcMsg *pRpcMsg); int32_t mmPutMsgToReadQueue(SDnode *pDnode, SRpcMsg *pRpcMsg);
void mmConsumeChildQueue(SDnode *pDnode, SBlockItem *pBlock); void mmConsumeChildQueue(SDnode *pDnode, SMndMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen);
void mmConsumeParentQueue(SMnodeMgmt *pMgmt, SBlockItem *pBlock); void mmConsumeParentQueue(SDnode *pDnode, SMndMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen);
#ifdef __cplusplus #ifdef __cplusplus
} }

13
source/dnode/mgmt/impl/mnodeMgmt/src/mmWorker.c
View File

@ -185,7 +185,7 @@ void mmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
if (pMgmt->singleProc) { if (pMgmt->singleProc) {
code = (*msgFp)(pDnode, pMsg); code = (*msgFp)(pDnode, pMsg);
} else { } else {
code = taosProcPushChild(pMgmt->pProcess, pMsg, contLen); code = taosProcPutToChildQueue(pMgmt->pProcess, pMsg, sizeof(pMsg), pRpc->pCont, pRpc->contLen);
} }
_OVER: _OVER:
@ -249,9 +249,9 @@ static int32_t mmPutRpcMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SRpcMs
return -1; return -1;
} }
pMsg->contLen = pRpc->contLen; pMsg->rpcMsg = *pRpc;
pMsg->pCont = (char *)pMsg + sizeof(SMndMsg); pMsg->rpcMsg.pCont = (char *)pMsg + sizeof(SMndMsg);
memcpy(pMsg->pCont, pRpc->pCont, pRpc->contLen); memcpy(pMsg->rpcMsg.pCont, pRpc->pCont, pRpc->contLen);
rpcFreeCont(pRpc->pCont); rpcFreeCont(pRpc->pCont);
int32_t code = mmPutMndMsgToWorker(pDnode, pWorker, pMsg); int32_t code = mmPutMndMsgToWorker(pDnode, pWorker, pMsg);
@ -262,9 +262,8 @@ static int32_t mmPutRpcMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SRpcMs
return code; return code;
} }
void mmConsumeChildQueue(SDnode *pDnode, SBlockItem *pBlock) { void mmConsumeChildQueue(SDnode *pDnode, SMndMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen) {
SMnodeMgmt *pMgmt = &pDnode->mmgmt; SMnodeMgmt *pMgmt = &pDnode->mmgmt;
SMndMsg *pMsg = (SMndMsg *)pBlock->pCont;
SRpcMsg *pRpc = &pMsg->rpcMsg; SRpcMsg *pRpc = &pMsg->rpcMsg;
pRpc->pCont = (char *)pMsg + sizeof(SMndMsg); pRpc->pCont = (char *)pMsg + sizeof(SMndMsg);
@ -287,7 +286,7 @@ void mmConsumeChildQueue(SDnode *pDnode, SBlockItem *pBlock) {
taosFreeQitem(pMsg); taosFreeQitem(pMsg);
} }
void mmConsumeParentQueue(SMnodeMgmt *pMgmt, SBlockItem *pBlock) {} void mmConsumeParentQueue(SDnode *pDnode, SMndMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen) {}
static void mmConsumeQueue(SDnode *pDnode, SMndMsg *pMsg) { static void mmConsumeQueue(SDnode *pDnode, SMndMsg *pMsg) {
SMnodeMgmt *pMgmt = &pDnode->mmgmt; SMnodeMgmt *pMgmt = &pDnode->mmgmt;

234
source/util/src/tprocess.c
View File

@ -20,7 +20,7 @@
#include "tqueue.h" #include "tqueue.h"
#define SHM_DEFAULT_SIZE (20 * 1024 * 1024) #define SHM_DEFAULT_SIZE (20 * 1024 * 1024)
#define CEIL4(n) (ceil((float)(n) / 4) * 4) #define CEIL8(n) (ceil((float)(n) / 8) * 8)
typedef struct SProcQueue { typedef struct SProcQueue {
int32_t head; int32_t head;
@ -33,11 +33,25 @@ typedef struct SProcQueue {
pthread_mutex_t mutex; pthread_mutex_t mutex;
} SProcQueue; } SProcQueue;
typedef struct SProcObj {
SProcQueue *pChildQueue;
SProcQueue *pParentQueue;
pthread_t childThread;
pthread_t parentThread;
ProcFp childFp;
ProcFp parentFp;
void *pParent;
int32_t pid;
bool isChild;
bool stopFlag;
bool testFlag;
} SProcObj;
static SProcQueue *taosProcQueueInit(int32_t size) { static SProcQueue *taosProcQueueInit(int32_t size) {
if (size <= 0) size = SHM_DEFAULT_SIZE; if (size <= 0) size = SHM_DEFAULT_SIZE;
int32_t bufSize = CEIL4(size); int32_t bufSize = CEIL8(size);
int32_t headSize = CEIL4(sizeof(SProcQueue)); int32_t headSize = CEIL8(sizeof(SProcQueue));
SProcQueue *pQueue = malloc(bufSize + headSize); SProcQueue *pQueue = malloc(bufSize + headSize);
if (pQueue == NULL) { if (pQueue == NULL) {
@ -45,35 +59,40 @@ static SProcQueue *taosProcQueueInit(int32_t size) {
return NULL; return NULL;
} }
pQueue->total = bufSize;
pQueue->avail = bufSize;
pQueue->head = 0;
pQueue->tail = 0;
pQueue->items = 0;
pQueue->pBuffer = (char *)pQueue + headSize;
if (pthread_mutex_init(&pQueue->mutex, NULL) != 0) { if (pthread_mutex_init(&pQueue->mutex, NULL) != 0) {
free(pQueue);
terrno = TSDB_CODE_OUT_OF_MEMORY; terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL; return NULL;
} }
tsem_init(&pQueue->sem, 0, 0); if (tsem_init(&pQueue->sem, 0, 0) != 0) {
pthread_mutex_destroy(&pQueue->mutex);
free(pQueue);
terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL;
}
pQueue->head = 0;
pQueue->tail = 0;
pQueue->total = bufSize;
pQueue->avail = bufSize;
pQueue->items = 0;
pQueue->pBuffer = (char *)pQueue + headSize;
return pQueue; return pQueue;
} }
static void taosProcQueueCleanup(SProcQueue *pQueue) { static void taosProcQueueCleanup(SProcQueue *pQueue) {
if (pQueue != NULL) {
pthread_mutex_destroy(&pQueue->mutex); pthread_mutex_destroy(&pQueue->mutex);
tsem_destroy(&pQueue->sem); tsem_destroy(&pQueue->sem);
free(pQueue); free(pQueue);
}
} }
static int32_t taosProcQueuePush(SProcQueue *pQueue, void *pItem, int32_t itemLen) { static int32_t taosProcQueuePush(SProcQueue *pQueue, char *pHead, int32_t rawHeadLen, char *pBody, int32_t rawBodyLen) {
char *pHead = NULL; const int32_t headLen = CEIL8(rawHeadLen);
char *pBody1 = NULL; const int32_t bodyLen = CEIL8(rawBodyLen);
char *pBody2 = NULL; const int32_t fullLen = headLen + bodyLen + 8;
int32_t body1Len = 0;
int32_t body2Len = 0;
int32_t fullLen = CEIL4(itemLen) + 4;
pthread_mutex_lock(&pQueue->mutex); pthread_mutex_lock(&pQueue->mutex);
if (fullLen > pQueue->avail) { if (fullLen > pQueue->avail) {
@ -82,55 +101,54 @@ static int32_t taosProcQueuePush(SProcQueue *pQueue, void *pItem, int32_t itemLe
return -1; return -1;
} }
if (pQueue->tail < pQueue->head) { if (pQueue->tail < pQueue->total) {
pHead = pQueue->pBuffer + pQueue->tail; *(int32_t *)(pQueue->pBuffer + pQueue->head) = headLen;
pBody1 = pQueue->pBuffer + pQueue->tail + 4; *(int32_t *)(pQueue->pBuffer + pQueue->head + 4) = bodyLen;
body1Len = itemLen;
pQueue->tail += fullLen;
} else { } else {
int32_t remain = pQueue->total - pQueue->tail; *(int32_t *)(pQueue->pBuffer) = headLen;
if (remain >= fullLen) { *(int32_t *)(pQueue->pBuffer + 4) = bodyLen;
pHead = pQueue->pBuffer + pQueue->tail;
pBody1 = pQueue->pBuffer + pQueue->tail + 4;
body1Len = itemLen;
pQueue->tail += fullLen;
} else {
if (remain == 0) {
pHead = pQueue->pBuffer;
pBody1 = pQueue->pBuffer + 4;
body1Len = itemLen;
pQueue->tail = fullLen;
} else if (remain == 4) {
pHead = pQueue->pBuffer + pQueue->tail;
pBody1 = pQueue->pBuffer;
body1Len = itemLen;
pQueue->tail = fullLen - 4;
} else {
pHead = pQueue->pBuffer + pQueue->tail;
pBody1 = pQueue->pBuffer + pQueue->tail + 4;
body1Len = remain - 4;
pBody2 = pQueue->pBuffer;
body2Len = itemLen - body1Len;
pQueue->tail = fullLen - body1Len;
}
}
} }
*(int32_t *)(pHead) = fullLen; if (pQueue->tail < pQueue->head) {
memcpy(pBody1, pItem, body1Len); memcpy(pQueue->pBuffer + pQueue->tail + 8, pHead, rawHeadLen);
if (pBody2 && body2Len != 0) { memcpy(pQueue->pBuffer + pQueue->tail + 8 + headLen, pBody, rawBodyLen);
memcpy(pBody1, pItem + body1Len, body2Len); pQueue->tail = pQueue->tail + 8 + headLen + bodyLen;
} else {
int32_t remain = pQueue->total - pQueue->tail;
if (remain == 0) {
memcpy(pQueue->pBuffer + 8, pHead, rawHeadLen);
memcpy(pQueue->pBuffer + 8 + headLen, pBody, rawBodyLen);
pQueue->tail = 8 + headLen + bodyLen;
} else if (remain == 8) {
memcpy(pQueue->pBuffer, pHead, rawHeadLen);
memcpy(pQueue->pBuffer + headLen, pBody, rawBodyLen);
pQueue->tail = headLen + bodyLen;
} else if (remain < 8 + headLen) {
memcpy(pQueue->pBuffer + pQueue->head + 8, pHead, remain - 8);
memcpy(pQueue->pBuffer, pHead + remain - 8, rawHeadLen - (remain - 8));
memcpy(pQueue->pBuffer + headLen - (remain - 8), pBody, rawBodyLen);
pQueue->tail = headLen - (remain - 8) + bodyLen;
} else if (remain < 8 + bodyLen) {
memcpy(pQueue->pBuffer + pQueue->head + 8, pHead, rawHeadLen);
memcpy(pQueue->pBuffer + pQueue->head + 8 + headLen, pBody, remain - 8 - headLen);
memcpy(pQueue->pBuffer, pBody + remain - 8 - headLen, rawBodyLen - (remain - 8 - headLen));
pQueue->tail = bodyLen - (remain - 8 - headLen);
} else {
memcpy(pQueue->pBuffer + pQueue->head + 8, pHead, rawHeadLen);
memcpy(pQueue->pBuffer + pQueue->head + headLen + 8, pBody, rawBodyLen);
pQueue->tail = pQueue->head + headLen + bodyLen + 8;
}
} }
pQueue->avail -= fullLen; pQueue->avail -= fullLen;
pQueue->items++; pQueue->items++;
pthread_mutex_unlock(&pQueue->mutex); pthread_mutex_unlock(&pQueue->mutex);
tsem_post(&pQueue->sem); tsem_post(&pQueue->sem);
return 0; return 0;
} }
static int32_t taosProcQueuePop(SProcQueue *pQueue, SBlockItem **ppItem) { static int32_t taosProcQueuePop(SProcQueue *pQueue, void **ppHead, int32_t *pHeadLen, void **ppBody,
int32_t *pBodyLen) {
tsem_wait(&pQueue->sem); tsem_wait(&pQueue->sem);
pthread_mutex_lock(&pQueue->mutex); pthread_mutex_lock(&pQueue->mutex);
@ -141,38 +159,66 @@ static int32_t taosProcQueuePop(SProcQueue *pQueue, SBlockItem **ppItem) {
return -1; return -1;
} }
SBlockItem *pBlock = (SBlockItem *)(pQueue->pBuffer + pQueue->head); int32_t headLen = 0;
int32_t bodyLen = 0;
if (pQueue->head < pQueue->total) {
headLen = *(int32_t *)(pQueue->pBuffer + pQueue->head);
bodyLen = *(int32_t *)(pQueue->pBuffer + pQueue->head + 4);
} else {
headLen = *(int32_t *)(pQueue->pBuffer);
bodyLen = *(int32_t *)(pQueue->pBuffer + 4);
}
SBlockItem *pItem = taosAllocateQitem(pBlock->contLen); void *pHead = taosAllocateQitem(headLen);
if (pItem == NULL) { void *pBody = malloc(bodyLen);
if (pHead == NULL || pBody == NULL) {
pthread_mutex_unlock(&pQueue->mutex); pthread_mutex_unlock(&pQueue->mutex);
tsem_post(&pQueue->sem); tsem_post(&pQueue->sem);
taosFreeQitem(pHead);
free(pBody);
terrno = TSDB_CODE_OUT_OF_MEMORY; terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1; return -1;
} }
if (pQueue->head < pQueue->tail) { if (pQueue->head < pQueue->tail) {
memcpy(pItem, pQueue->pBuffer + pQueue->head, pBlock->contLen); memcpy(pHead, pQueue->pBuffer + pQueue->head + 8, headLen);
pQueue->head += pBlock->contLen; memcpy(pBody, pQueue->pBuffer + pQueue->head + 8 + headLen, bodyLen);
pQueue->head = pQueue->head + 8 + headLen + bodyLen;
} else { } else {
int32_t remain = pQueue->total - pQueue->head; int32_t remain = pQueue->total - pQueue->head;
if (remain >= pBlock->contLen) { if (remain == 0) {
memcpy(pItem, pQueue->pBuffer + pQueue->head, pBlock->contLen); memcpy(pHead, pQueue->pBuffer + 8, headLen);
pQueue->head += pBlock->contLen; memcpy(pBody, pQueue->pBuffer + 8 + headLen, bodyLen);
pQueue->head = 8 + headLen + bodyLen;
} else if (remain == 8) {
memcpy(pHead, pQueue->pBuffer, headLen);
memcpy(pBody, pQueue->pBuffer + headLen, bodyLen);
pQueue->head = headLen + bodyLen;
} else if (remain < 8 + headLen) {
memcpy(pHead, pQueue->pBuffer + pQueue->head + 8, remain - 8);
memcpy(pHead + remain - 8, pQueue->pBuffer, headLen - (remain - 8));
memcpy(pBody, pQueue->pBuffer + headLen - (remain - 8), bodyLen);
pQueue->head = headLen - (remain - 8) + bodyLen;
} else if (remain < 8 + bodyLen) {
memcpy(pHead, pQueue->pBuffer + pQueue->head + 8, headLen);
memcpy(pBody, pQueue->pBuffer + pQueue->head + 8 + headLen, remain - 8 - headLen);
memcpy(pBody + remain - 8 - headLen, pQueue->pBuffer, bodyLen - (remain - 8 - headLen));
pQueue->head = bodyLen - (remain - 8 - headLen);
} else { } else {
memcpy(pItem, pQueue->pBuffer + pQueue->head, remain); memcpy(pHead, pQueue->pBuffer + pQueue->head + 8, headLen);
memcpy(pItem + remain, pQueue->pBuffer, pBlock->contLen - remain); memcpy(pBody, pQueue->pBuffer + pQueue->head + headLen + 8, bodyLen);
pQueue->head = pBlock->contLen - remain; pQueue->head = pQueue->head + headLen + bodyLen + 8;
} }
} }
pQueue->avail += pBlock->contLen; pQueue->avail = pQueue->avail + headLen + bodyLen + 8;
pQueue->items--; pQueue->items--;
pItem->contLen = pBlock->contLen - 4;
*ppItem = pItem;
pthread_mutex_unlock(&pQueue->mutex); pthread_mutex_unlock(&pQueue->mutex);
*ppHead = pHead;
*ppBody = pBody;
*pHeadLen = headLen;
*pBodyLen = bodyLen;
return 0; return 0;
} }
@ -190,16 +236,27 @@ SProcObj *taosProcInit(const SProcCfg *pCfg) {
pProc->pChildQueue = taosProcQueueInit(pCfg->childQueueSize); pProc->pChildQueue = taosProcQueueInit(pCfg->childQueueSize);
pProc->pParentQueue = taosProcQueueInit(pCfg->parentQueueSize); pProc->pParentQueue = taosProcQueueInit(pCfg->parentQueueSize);
if (pProc->pChildQueue == NULL || pProc->pParentQueue == NULL) {
taosProcQueueCleanup(pProc->pChildQueue);
taosProcQueueCleanup(pProc->pParentQueue);
free(pProc);
return NULL;
}
// todo
pProc->isChild = 0;
return pProc; return pProc;
} }
static bool taosProcIsChild(SProcObj *pProc) { return pProc->pid == 0; }
static void taosProcThreadLoop(SProcQueue *pQueue, ProcFp procFp, void *pParent) { static void taosProcThreadLoop(SProcQueue *pQueue, ProcFp procFp, void *pParent) {
SBlockItem *pItem = NULL; void *pHead;
void *pBody;
int32_t headLen;
int32_t bodyLen;
while (1) { while (1) {
int32_t code = taosProcQueuePop(pQueue, &pItem); int32_t code = taosProcQueuePop(pQueue, &pHead, &headLen, &pBody, &bodyLen);
if (code < 0) { if (code < 0) {
uDebug("queue:%p, got no message and exiting", pQueue); uDebug("queue:%p, got no message and exiting", pQueue);
break; break;
@ -208,7 +265,7 @@ static void taosProcThreadLoop(SProcQueue *pQueue, ProcFp procFp, void *pParent)
taosMsleep(1); taosMsleep(1);
continue; continue;
} else { } else {
(*procFp)(pParent, pItem); (*procFp)(pParent, pHead, headLen, pBody, bodyLen);
} }
} }
} }
@ -230,8 +287,7 @@ int32_t taosProcStart(SProcObj *pProc) {
pthread_attr_init(&thAttr); pthread_attr_init(&thAttr);
pthread_attr_setdetachstate(&thAttr, PTHREAD_CREATE_JOINABLE); pthread_attr_setdetachstate(&thAttr, PTHREAD_CREATE_JOINABLE);
bool isChild = taosProcIsChild(pProc); if (pProc->isChild || pProc->testFlag) {
if (isChild || !pProc->testFlag) {
if (pthread_create(&pProc->childThread, &thAttr, taosProcThreadChildLoop, pProc) != 0) { if (pthread_create(&pProc->childThread, &thAttr, taosProcThreadChildLoop, pProc) != 0) {
terrno = TAOS_SYSTEM_ERROR(errno); terrno = TAOS_SYSTEM_ERROR(errno);
uError("failed to create thread since %s", terrstr()); uError("failed to create thread since %s", terrstr());
@ -239,7 +295,7 @@ int32_t taosProcStart(SProcObj *pProc) {
} }
} }
if (!isChild || !pProc->testFlag) { if (!pProc->isChild || pProc->testFlag) {
if (pthread_create(&pProc->parentThread, &thAttr, taosProcThreadParentLoop, pProc) != 0) { if (pthread_create(&pProc->parentThread, &thAttr, taosProcThreadParentLoop, pProc) != 0) {
terrno = TAOS_SYSTEM_ERROR(errno); terrno = TAOS_SYSTEM_ERROR(errno);
uError("failed to create thread since %s", terrstr()); uError("failed to create thread since %s", terrstr());
@ -252,12 +308,22 @@ int32_t taosProcStart(SProcObj *pProc) {
void taosProcStop(SProcObj *pProc) { void taosProcStop(SProcObj *pProc) {
pProc->stopFlag = true; pProc->stopFlag = true;
// todo join // todo
// join
} }
void taosProcCleanup(SProcObj *pProc) {} void taosProcCleanup(SProcObj *pProc) {
if (pProc != NULL) {
int32_t taosProcPushChild(SProcObj *pProc, void *pCont, int32_t contLen) { taosProcQueueCleanup(pProc->pChildQueue);
SProcQueue *pQueue = pProc->pChildQueue; taosProcQueueCleanup(pProc->pParentQueue);
taosProcQueuePush(pQueue, pCont, contLen); free(pProc);
}
}
int32_t taosProcPutToChildQueue(SProcObj *pProc, void *pHead, int32_t headLen, void *pBody, int32_t bodyLen) {
return taosProcQueuePush(pProc->pChildQueue, pHead, headLen, pBody, bodyLen);
}
int32_t taosProcPutToParentQueue(SProcObj *pProc, void *pHead, int32_t headLen, void *pBody, int32_t bodyLen) {
return taosProcQueuePush(pProc->pParentQueue, pHead, headLen, pBody, bodyLen);
} }