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fix: cache free

This commit is contained in:
xsren 2024-08-06 13:35:39 +08:00
parent 53d115f74a
commit 3f25f12187
1 changed files with 37 additions and 1 deletions
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38
source/util/src/tcompare.c
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@ -1213,14 +1213,30 @@ typedef struct RegexCache {
SHashObj *regexHash;
void *regexCacheTmr;
void *timer;
TdThreadMutex mutex;
bool exit;
} RegexCache;
static RegexCache sRegexCache;
#define MAX_REGEX_CACHE_SIZE 20
#define REGEX_CACHE_CLEAR_TIME 30
static void checkRegexCache(void* param, void* tmrId) {
int32_t code = 0;
code = taosThreadMutexLock(&sRegexCache.mutex);
if (code != 0) {
uError("[regex cache] checkRegexCache, Failed to lock mutex");
return;
}
if(sRegexCache.exit) {
code = taosThreadMutexUnlock(&sRegexCache.mutex);
if(code != 0) {
uError("[regex cache] checkRegexCache, Failed to unlock mutex");
}
return;
}
(void)taosTmrReset(checkRegexCache, REGEX_CACHE_CLEAR_TIME * 1000, param, sRegexCache.regexCacheTmr, &tmrId);
if (taosHashGetSize(sRegexCache.regexHash) < MAX_REGEX_CACHE_SIZE) {
taosThreadMutexUnlock(&sRegexCache.mutex);
return;
}
@ -1235,6 +1251,10 @@ static void checkRegexCache(void* param, void* tmrId) {
ppUsingRegex = taosHashIterate(sRegexCache.regexHash, ppUsingRegex);
}
}
code = taosThreadMutexUnlock(&sRegexCache.mutex);
if(code != 0) {
uError("[regex cache] checkRegexCache, Failed to unlock mutex");
}
}
void regexCacheFree(void *ppUsingRegex) {
@ -1262,14 +1282,31 @@ int32_t InitRegexCache() {
return -1;
}
if (taosThreadMutexInit(&sRegexCache.mutex, NULL) != 0) {
uError("failed to init mutex");
return -1;
}
sRegexCache.exit = false;
return 0;
}
void DestroyRegexCache(){
int32_t code = 0;
uInfo("[regex cache] destory regex cache");
code = taosThreadMutexLock(&sRegexCache.mutex);
if (code != 0) {
uError("[regex cache] Failed to lock mutex");
return;
}
(void)taosTmrStopA(&sRegexCache.timer);
sRegexCache.exit = true;
taosHashCleanup(sRegexCache.regexHash);
taosTmrCleanUp(sRegexCache.regexCacheTmr);
code = taosThreadMutexUnlock(&sRegexCache.mutex);
if (code != 0) {
uError("[regex cache] Failed to unlock mutex");
}
}
int32_t checkRegexPattern(const char *pPattern) {
@ -1296,7 +1333,6 @@ UsingRegex **getRegComp(const char *pPattern) {
(*ppUsingRegex)->lastUsedTime = taosGetTimestampSec();
return ppUsingRegex;
}
printf("getRegComp , ...");
UsingRegex *pUsingRegex = taosMemoryMalloc(sizeof(UsingRegex));
if (pUsingRegex == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;