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enhance: add udf stub expiration of 10s after creation

This commit is contained in:
shenglian zhou 2023-04-12 09:17:31 +08:00
parent 218f8d30a1
commit 33143e90c8
1 changed files with 10 additions and 10 deletions
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20
source/libs/function/src/tudf.c
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@ -343,7 +343,7 @@ typedef struct SUdfcFuncStub {
char udfName[TSDB_FUNC_NAME_LEN + 1];
UdfcFuncHandle handle;
int32_t refCount;
int64_t lastRefTime;
int64_t createTime;
} SUdfcFuncStub;
typedef struct SUdfcProxy {
@ -982,15 +982,15 @@ int32_t acquireUdfFuncHandle(char *udfName, UdfcFuncHandle *pHandle) {
if (stubIndex != -1) {
SUdfcFuncStub *foundStub = taosArrayGet(gUdfcProxy.udfStubs, stubIndex);
UdfcFuncHandle handle = foundStub->handle;
if (handle != NULL && ((SUdfcUvSession *)handle)->udfUvPipe != NULL) {
int64_t currUs = taosGetTimestampUs();
if (handle != NULL && ((SUdfcUvSession *)handle)->udfUvPipe != NULL && (currUs - foundStub->createTime) < 10 * 1000 * 1000) {
*pHandle = foundStub->handle;
++foundStub->refCount;
foundStub->lastRefTime = taosGetTimestampUs();
uv_mutex_unlock(&gUdfcProxy.udfStubsMutex);
return 0;
} else {
fnInfo("invalid handle for %s, refCount: %d, last ref time: %" PRId64 ". remove it from cache", udfName,
foundStub->refCount, foundStub->lastRefTime);
fnInfo("invalid handle for %s, refCount: %d, create time: %" PRId64 ". remove it from cache", udfName,
foundStub->refCount, foundStub->createTime);
taosArrayRemove(gUdfcProxy.udfStubs, stubIndex);
}
}
@ -1001,7 +1001,7 @@ int32_t acquireUdfFuncHandle(char *udfName, UdfcFuncHandle *pHandle) {
strncpy(stub.udfName, udfName, TSDB_FUNC_NAME_LEN);
stub.handle = *pHandle;
++stub.refCount;
stub.lastRefTime = taosGetTimestampUs();
stub.createTime = taosGetTimestampUs();
taosArrayPush(gUdfcProxy.udfStubs, &stub);
taosArraySort(gUdfcProxy.udfStubs, compareUdfcFuncSub);
} else {
@ -1046,14 +1046,14 @@ int32_t cleanUpUdfs() {
fnInfo("tear down udf. udf name: %s, handle: %p, ref count: %d", stub->udfName, stub->handle, stub->refCount);
doTeardownUdf(stub->handle);
} else {
fnInfo("udf still in use. udf name: %s, ref count: %d, last ref time: %" PRId64 ", handle: %p", stub->udfName,
stub->refCount, stub->lastRefTime, stub->handle);
fnInfo("udf still in use. udf name: %s, ref count: %d, create time: %" PRId64 ", handle: %p", stub->udfName,
stub->refCount, stub->createTime, stub->handle);
UdfcFuncHandle handle = stub->handle;
if (handle != NULL && ((SUdfcUvSession *)handle)->udfUvPipe != NULL) {
taosArrayPush(udfStubs, stub);
} else {
fnInfo("udf invalid handle for %s, refCount: %d, last ref time: %" PRId64 ". remove it from cache",
stub->udfName, stub->refCount, stub->lastRefTime);
fnInfo("udf invalid handle for %s, refCount: %d, create time: %" PRId64 ". remove it from cache",
stub->udfName, stub->refCount, stub->createTime);
}
}
++i;