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fix(stream): fix invalid read.

This commit is contained in:
Haojun Liao 2025-01-19 00:13:58 +08:00
parent b4a6523aa6
commit 84eaed0bbb
1 changed files with 12 additions and 8 deletions
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20
source/dnode/vnode/src/tq/tqStreamTask.c
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@ -22,6 +22,8 @@
typedef struct SBuildScanWalMsgParam {
int64_t metaId;
int32_t numOfTasks;
int8_t restored;
SMsgCb msgCb;
} SBuildScanWalMsgParam;
static int32_t doScanWalForAllTasks(SStreamMeta* pStreamMeta);
@ -74,7 +76,6 @@ int32_t tqScanWal(STQ* pTq) {
static void doStartScanWal(void* param, void* tmrId) {
int32_t vgId = 0;
STQ* pTq = NULL;
int32_t code = 0;
SBuildScanWalMsgParam* pParam = (SBuildScanWalMsgParam*)param;
@ -100,16 +101,17 @@ static void doStartScanWal(void* param, void* tmrId) {
}
vgId = pMeta->vgId;
pTq = pMeta->ahandle;
tqDebug("vgId:%d create msg to start wal scan, numOfTasks:%d, vnd restored:%d", vgId, pParam->numOfTasks,
pTq->pVnode->restored);
pParam->restored);
#if 0
// wait for the vnode is freed, and invalid read may occur.
taosMsleep(10000);
#endif
if (pTq->pVnode != NULL) {
code = streamTaskSchedTask(&pTq->pVnode->msgCb, vgId, 0, 0, STREAM_EXEC_T_EXTRACT_WAL_DATA);
if (code) {
tqError("vgId:%d failed sched task to scan wal, code:%s", vgId, tstrerror(code));
}
code = streamTaskSchedTask(&pParam->msgCb, vgId, 0, 0, STREAM_EXEC_T_EXTRACT_WAL_DATA);
if (code) {
tqError("vgId:%d failed sched task to scan wal, code:%s", vgId, tstrerror(code));
}
code = taosReleaseRef(streamMetaRefPool, pParam->metaId);
@ -135,6 +137,8 @@ int32_t tqScanWalInFuture(STQ* pTq, int32_t numOfTasks, int32_t idleDuration) {
pParam->metaId = pMeta->rid;
pParam->numOfTasks = numOfTasks;
pParam->restored = pTq->pVnode->restored;
pParam->msgCb = pTq->pVnode->msgCb;
code = streamTimerGetInstance(&pTimer);
if (code) {