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fix: tsdbRetention memory leak

This commit is contained in:
Hongze Cheng 2023-08-01 11:21:40 +08:00
parent 3c18741469
commit 0e46041c1a
3 changed files with 17 additions and 9 deletions
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18
source/dnode/vnode/src/tsdb/tsdbFS2.c
View File

@ -537,6 +537,9 @@ static void tsdbDoWaitBgTask(STFileSystem *fs, STFSBgTask *task) {
if (task->numWait == 0) {
taosThreadCondDestroy(task->done);
if (task->free) {
task->free(task->arg);
}
taosMemoryFree(task);
}
}
@ -546,6 +549,9 @@ static void tsdbDoDoneBgTask(STFileSystem *fs, STFSBgTask *task) {
taosThreadCondBroadcast(task->done);
} else {
taosThreadCondDestroy(task->done);
if (task->free) {
task->free(task->arg);
}
taosMemoryFree(task);
}
}
@ -627,7 +633,7 @@ int32_t tsdbFSEditCommit(STFileSystem *fs) {
SSttLvl *lvl = TARRAY2_FIRST(fset->lvlArr);
if (lvl->level != 0 || TARRAY2_SIZE(lvl->fobjArr) < fs->tsdb->pVnode->config.sttTrigger) continue;
code = tsdbFSScheduleBgTask(fs, TSDB_BG_TASK_MERGER, tsdbMerge, fs->tsdb, NULL);
code = tsdbFSScheduleBgTask(fs, TSDB_BG_TASK_MERGER, tsdbMerge, NULL, fs->tsdb, NULL);
TSDB_CHECK_CODE(code, lino, _exit);
break;
@ -774,8 +780,8 @@ static int32_t tsdbFSRunBgTask(void *arg) {
return 0;
}
static int32_t tsdbFSScheduleBgTaskImpl(STFileSystem *fs, EFSBgTaskT type, int32_t (*run)(void *), void *arg,
int64_t *taskid) {
static int32_t tsdbFSScheduleBgTaskImpl(STFileSystem *fs, EFSBgTaskT type, int32_t (*run)(void *), void (*free)(void *),
void *arg, int64_t *taskid) {
if (fs->stop) {
return 0; // TODO: use a better error code
}
@ -798,6 +804,7 @@ static int32_t tsdbFSScheduleBgTaskImpl(STFileSystem *fs, EFSBgTaskT type, int32
task->type = type;
task->run = run;
task->free = free;
task->arg = arg;
task->scheduleTime = taosGetTimestampMs();
task->taskid = ++fs->taskid;
@ -819,9 +826,10 @@ static int32_t tsdbFSScheduleBgTaskImpl(STFileSystem *fs, EFSBgTaskT type, int32
return 0;
}
int32_t tsdbFSScheduleBgTask(STFileSystem *fs, EFSBgTaskT type, int32_t (*run)(void *), void *arg, int64_t *taskid) {
int32_t tsdbFSScheduleBgTask(STFileSystem *fs, EFSBgTaskT type, int32_t (*run)(void *), void (*free)(void *), void *arg,
int64_t *taskid) {
taosThreadMutexLock(fs->mutex);
int32_t code = tsdbFSScheduleBgTaskImpl(fs, type, run, arg, taskid);
int32_t code = tsdbFSScheduleBgTaskImpl(fs, type, run, free, arg, taskid);
taosThreadMutexUnlock(fs->mutex);
return code;
}

4
source/dnode/vnode/src/tsdb/tsdbFS2.h
View File

@ -59,7 +59,8 @@ int32_t tsdbFSEditBegin(STFileSystem *fs, const TFileOpArray *opArray, EFEditT e
int32_t tsdbFSEditCommit(STFileSystem *fs);
int32_t tsdbFSEditAbort(STFileSystem *fs);
// background task
int32_t tsdbFSScheduleBgTask(STFileSystem *fs, EFSBgTaskT type, int32_t (*run)(void *), void *arg, int64_t *taskid);
int32_t tsdbFSScheduleBgTask(STFileSystem *fs, EFSBgTaskT type, int32_t (*run)(void *), void (*free)(void *), void *arg,
int64_t *taskid);
int32_t tsdbFSWaitBgTask(STFileSystem *fs, int64_t taskid);
int32_t tsdbFSWaitAllBgTask(STFileSystem *fs);
int32_t tsdbFSDisableBgTask(STFileSystem *fs);
@ -70,6 +71,7 @@ int32_t tsdbFSGetFSet(STFileSystem *fs, int32_t fid, STFileSet **fset);
struct STFSBgTask {
EFSBgTaskT type;
int32_t (*run)(void *arg);
void (*free)(void *arg);
void *arg;
TdThreadCond done[1];

4
source/dnode/vnode/src/tsdb/tsdbRetention.c
View File

@ -251,7 +251,6 @@ _exit:
if (code) {
TSDB_ERROR_LOG(TD_VID(rtner->tsdb->pVnode), lino, code);
}
taosMemoryFree(arg);
return code;
}
@ -262,9 +261,8 @@ int32_t tsdbAsyncRetention(STsdb *tsdb, int64_t now, int64_t *taskid) {
arg->tsdb = tsdb;
arg->now = now;
int32_t code = tsdbFSScheduleBgTask(tsdb->pFS, TSDB_BG_TASK_RETENTION, tsdbDoRetention2, arg, taskid);
int32_t code = tsdbFSScheduleBgTask(tsdb->pFS, TSDB_BG_TASK_RETENTION, tsdbDoRetention2, taosMemoryFree, arg, taskid);
if (code) taosMemoryFree(arg);
return code;
}