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fix possible mem leak

This commit is contained in:
yihaoDeng 2024-09-24 09:19:17 +08:00
parent ba248dd94e
commit b33fabb2d7
2 changed files with 17 additions and 11 deletions
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23
source/libs/transport/src/transCli.c
View File

@ -493,6 +493,10 @@ void cliHandleResp(SCliConn* conn) {
}
if (CONN_NO_PERSIST_BY_APP(conn)) {
if (refId != 0) {
(void)transReleaseExHandle(transGetRefMgt(), refId);
(void)transRemoveExHandle(transGetRefMgt(), refId);
}
return addConnToPool(pThrd->pool, conn);
}
@ -1402,8 +1406,7 @@ static void cliHandleBatchReq(SCliBatch* pBatch, SCliThrd* pThrd) {
tTrace("%s conn %p try to connect to %s", pTransInst->label, conn, pList->dst);
int32_t fd = taosCreateSocketWithTimeout(TRANS_CONN_TIMEOUT * 10);
if (fd == -1) {
tError("%s conn %p failed to create socket, reason:%s", transLabel(pTransInst), conn,
tstrerror(terrno));
tError("%s conn %p failed to create socket, reason:%s", transLabel(pTransInst), conn, tstrerror(terrno));
cliHandleFastFail(conn, -1);
return;
}
@ -1636,7 +1639,7 @@ static void cliHandleFreeById(SCliMsg* pMsg, SCliThrd* pThrd) {
int64_t refId = (int64_t)(pMsg->msg.info.handle);
SExHandle* exh = transAcquireExHandle(transGetRefMgt(), refId);
if (exh == NULL) {
tDebug("id %" PRId64 " already released", refId);
tDebug("refId %" PRId64 " already released", refId);
destroyCmsg(pMsg);
return;
}
@ -1648,7 +1651,7 @@ static void cliHandleFreeById(SCliMsg* pMsg, SCliThrd* pThrd) {
if (conn == NULL || conn->refId != refId) {
TAOS_CHECK_GOTO(TSDB_CODE_REF_INVALID_ID, NULL, _exception);
}
tDebug("do free conn %p by id %" PRId64 "", conn, refId);
tDebug("do free conn %p by refId %" PRId64 "", conn, refId);
int32_t size = transQueueSize(&conn->cliMsgs);
if (size == 0) {
@ -1882,8 +1885,7 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd) {
tGTrace("%s conn %p try to connect to %s", pTransInst->label, conn, conn->dstAddr);
int32_t fd = taosCreateSocketWithTimeout(TRANS_CONN_TIMEOUT * 10);
if (fd == -1) {
tGError("%s conn %p failed to create socket, reason:%s", transLabel(pTransInst), conn,
tstrerror(terrno));
tGError("%s conn %p failed to create socket, reason:%s", transLabel(pTransInst), conn, tstrerror(terrno));
cliHandleExcept(conn, -1);
terrno = 0;
return;
@ -3319,12 +3321,13 @@ int32_t transAllocHandle(int64_t* refId) {
QUEUE_INIT(&exh->q);
taosInitRWLatch(&exh->latch);
tDebug("pre alloc refId %" PRId64 "", exh->refId);
tDebug("pre alloc refId %" PRId64 ", alloc exhandle %p", exh->refId, exh);
*refId = exh->refId;
return 0;
}
int32_t transFreeConnById(void* shandle, int64_t transpointId) {
int32_t code = 0;
SCliMsg* pCli = NULL;
STrans* pTransInst = (STrans*)transAcquireExHandle(transGetInstMgt(), (int64_t)shandle);
if (pTransInst == NULL) {
return TSDB_CODE_RPC_MODULE_QUIT;
@ -3339,7 +3342,7 @@ int32_t transFreeConnById(void* shandle, int64_t transpointId) {
TAOS_CHECK_GOTO(TSDB_CODE_REF_INVALID_ID, NULL, _exception);
}
SCliMsg* pCli = taosMemoryCalloc(1, sizeof(SCliMsg));
pCli = taosMemoryCalloc(1, sizeof(SCliMsg));
if (pCli == NULL) {
TAOS_CHECK_GOTO(terrno, NULL, _exception);
}
@ -3352,11 +3355,13 @@ int32_t transFreeConnById(void* shandle, int64_t transpointId) {
code = transAsyncSend(pThrd->asyncPool, &pCli->q);
if (code != 0) {
taosMemoryFree(pCli);
taosMemoryFreeClear(pCli);
TAOS_CHECK_GOTO(code, NULL, _exception);
}
_exception:
transReleaseExHandle(transGetInstMgt(), (int64_t)shandle);
taosMemoryFree(pCli);
return code;
}

1
source/libs/transport/src/transComm.c
View File

@ -768,6 +768,7 @@ void transDestroyExHandle(void* handle) {
if (!QUEUE_IS_EMPTY(&eh->q)) {
tDebug("handle %p mem leak", handle);
}
tDebug("free exhandle %p", handle);
taosMemoryFree(handle);
}