udfd proxy init and close for udf calling

source/libs/function/inc/tudf.h

@@ -34,23 +34,24 @@ extern "C" {
 
 enum {
   UDFC_CODE_STOPPING = -1,
-  UDFC_CODE_RESTARTING = -2,
   UDFC_CODE_PIPE_READ_ERR = -3,
 };
 
+typedef void *UdfcHandle;
+typedef void *UdfcFuncHandle;
+
 /**
  * create udfd proxy, called once in process that call setupUdf/callUdfxxx/teardownUdf
  * @return error code
  */
-int32_t createUdfdProxy(int32_t dnodeId);
+int32_t udfcOpen(int32_t dnodeId, UdfcHandle* proxyHandle);
 
 /**
  * destroy udfd proxy
  * @return error code
  */
-int32_t destroyUdfdProxy(int32_t dnodeId);
+int32_t udfcClose(UdfcHandle proxyhandle);
 
-typedef void *UdfHandle;
 
 /**
  * setup udf
@@ -58,7 +59,7 @@ typedef void *UdfHandle;
  * @param handle, out
  * @return error code
  */
-int32_t setupUdf(char udfName[], SEpSet *epSet, UdfHandle *handle);
+int32_t setupUdf(UdfcHandle proxyHandle, char udfName[], SEpSet *epSet, UdfcFuncHandle *handle);
 
 typedef struct SUdfColumnMeta {
   int16_t type;
@@ -105,26 +106,26 @@ typedef struct SUdfInterBuf {
 } SUdfInterBuf;
 
 // output: interBuf
-int32_t callUdfAggInit(UdfHandle handle, SUdfInterBuf *interBuf);
+int32_t callUdfAggInit(UdfcFuncHandle handle, SUdfInterBuf *interBuf);
 // input: block, state
 // output: newState
-int32_t callUdfAggProcess(UdfHandle handle, SSDataBlock *block, SUdfInterBuf *state, SUdfInterBuf *newState);
+int32_t callUdfAggProcess(UdfcFuncHandle handle, SSDataBlock *block, SUdfInterBuf *state, SUdfInterBuf *newState);
 // input: interBuf
 // output: resultData
-int32_t callUdfAggFinalize(UdfHandle handle, SUdfInterBuf *interBuf, SUdfInterBuf *resultData);
+int32_t callUdfAggFinalize(UdfcFuncHandle handle, SUdfInterBuf *interBuf, SUdfInterBuf *resultData);
 // input: interbuf1, interbuf2
 // output: resultBuf
-int32_t callUdfAggMerge(UdfHandle handle, SUdfInterBuf *interBuf1, SUdfInterBuf *interBuf2, SUdfInterBuf *resultBuf);
+int32_t callUdfAggMerge(UdfcFuncHandle handle, SUdfInterBuf *interBuf1, SUdfInterBuf *interBuf2, SUdfInterBuf *resultBuf);
 // input: block
 // output: resultData
-int32_t callUdfScalaProcess(UdfHandle handle, SSDataBlock *block, SSDataBlock *resultData);
+int32_t callUdfScalaProcess(UdfcFuncHandle handle, SSDataBlock *block, SSDataBlock *resultData);
 
 /**
  * tearn down udf
  * @param handle
  * @return
  */
-int32_t teardownUdf(UdfHandle handle);
+int32_t teardownUdf(UdfcFuncHandle handle);
 
 // end API to taosd and qworker
 //=============================================================================================================================

source/libs/function/inc/udfc.h

@@ -30,20 +30,20 @@ typedef struct SUdfInfo {
     char *path;
 } SUdfInfo;
 
-typedef void *UdfHandle;
+typedef void *UdfcFuncHandle;
 
 int32_t createUdfdProxy();
 
 int32_t destroyUdfdProxy();
 
-//int32_t setupUdf(SUdfInfo *udf, int32_t numOfUdfs, UdfHandle *handles);
+//int32_t setupUdf(SUdfInfo *udf, int32_t numOfUdfs, UdfcFuncHandle *handles);
 
-int32_t setupUdf(SUdfInfo* udf, UdfHandle* handle);
+int32_t setupUdf(SUdfInfo* udf, UdfcFuncHandle* handle);
 
-int32_t callUdf(UdfHandle handle, int8_t step, char *state, int32_t stateSize, SSDataBlock input, char **newstate,
+int32_t callUdf(UdfcFuncHandle handle, int8_t step, char *state, int32_t stateSize, SSDataBlock input, char **newstate,
                 int32_t *newStateSize, SSDataBlock *output);
 
-int32_t teardownUdf(UdfHandle handle);
+int32_t teardownUdf(UdfcFuncHandle handle);
 
 typedef struct SUdfSetupRequest {
     char udfName[16]; //

source/libs/function/src/tudf.c

@@ -14,7 +14,6 @@
  */
 #include "uv.h"
 #include "os.h"
-#include "tlog.h"
 #include "tudf.h"
 #include "tudfInt.h"
 #include "tarray.h"
@@ -122,12 +121,35 @@ enum {
   UV_TASK_DISCONNECT = 2
 };
 
+int64_t gUdfTaskSeqNum = 0;
+typedef struct SUdfdProxy {
+  int32_t dnodeId;
+  uv_barrier_t gUdfInitBarrier;
+
+  uv_loop_t gUdfdLoop;
+  uv_thread_t gUdfLoopThread;
+  uv_async_t gUdfLoopTaskAync;
+
+  uv_async_t gUdfLoopStopAsync;
+
+  uv_mutex_t gUdfTaskQueueMutex;
+  int8_t gUdfcState;
+  QUEUE gUdfTaskQueue;
+  QUEUE gUvProcTaskQueue;
+  //  int8_t gUdfcState = UDFC_STATE_INITAL;
+  //  QUEUE gUdfTaskQueue = {0};
+  //  QUEUE gUvProcTaskQueue = {0};
+} SUdfdProxy;
+
+
 typedef struct SUdfUvSession {
+  SUdfdProxy *udfc;
   int64_t severHandle;
   uv_pipe_t *udfSvcPipe;
 } SUdfUvSession;
 
 typedef struct SClientUvTaskNode {
+  SUdfdProxy *udfc;
   int8_t type;
   int errCode;
 
@@ -166,7 +188,6 @@ typedef struct SClientUdfTask {
     } _teardown;
   };
 
-
 } SClientUdfTask;
 
 typedef struct SClientConnBuf {
@@ -182,31 +203,13 @@ typedef struct SClientUvConn {
   SClientConnBuf readBuf;
 } SClientUvConn;
 
-uv_barrier_t gUdfInitBarrier;
-
-uv_loop_t gUdfdLoop;
-uv_thread_t gUdfLoopThread;
-uv_async_t gUdfLoopTaskAync;
-
-uv_async_t gUdfLoopStopAsync;
-
-uv_mutex_t gUdfTaskQueueMutex;
-int64_t gUdfTaskSeqNum = 0;
-
 enum {
   UDFC_STATE_INITAL = 0, // initial state
-  UDFC_STATE_STARTNG, // starting after createUdfdProxy
+  UDFC_STATE_STARTNG, // starting after udfcOpen
   UDFC_STATE_READY, // started and begin to receive quests
-  UDFC_STATE_STOPPING, // stopping after destroyUdfdProxy
+  UDFC_STATE_STOPPING, // stopping after udfcClose
   UDFC_STATUS_FINAL, // stopped
 };
-int8_t gUdfcState = UDFC_STATE_INITAL;
-
-//double circular linked list
-
-QUEUE gUdfTaskQueue = {0};
-
-QUEUE gUvProcTaskQueue = {0};
 
 int32_t encodeUdfSetupRequest(void **buf, const SUdfSetupRequest *setup) {
   int32_t len = 0;
@@ -771,13 +774,14 @@ void onUdfClientConnect(uv_connect_t *connect, int status) {
 int32_t createUdfcUvTask(SClientUdfTask *task, int8_t uvTaskType, SClientUvTaskNode **pUvTask) {
   SClientUvTaskNode *uvTask = taosMemoryCalloc(1, sizeof(SClientUvTaskNode));
   uvTask->type = uvTaskType;
+  uvTask->udfc = task->session->udfc;
 
   if (uvTaskType == UV_TASK_CONNECT) {
   } else if (uvTaskType == UV_TASK_REQ_RSP) {
     uvTask->pipe = task->session->udfSvcPipe;
     SUdfRequest request;
     request.type = task->type;
-    request.seqNum = gUdfTaskSeqNum++;
+    request.seqNum =   atomic_fetch_add_64(&gUdfTaskSeqNum, 1);
 
     if (task->type == UDF_TASK_SETUP) {
       request.setup = task->_setup.req;
@@ -809,11 +813,11 @@ int32_t createUdfcUvTask(SClientUdfTask *task, int8_t uvTaskType, SClientUvTaskN
 
 int32_t queueUvUdfTask(SClientUvTaskNode *uvTask) {
   debugPrint("%s, %d", "queue uv task", uvTask->type);
-
-  uv_mutex_lock(&gUdfTaskQueueMutex);
-  QUEUE_INSERT_TAIL(&gUdfTaskQueue, &uvTask->recvTaskQueue);
-  uv_mutex_unlock(&gUdfTaskQueueMutex);
-  uv_async_send(&gUdfLoopTaskAync);
+  SUdfdProxy *udfc = uvTask->udfc;
+  uv_mutex_lock(&udfc->gUdfTaskQueueMutex);
+  QUEUE_INSERT_TAIL(&udfc->gUdfTaskQueue, &uvTask->recvTaskQueue);
+  uv_mutex_unlock(&udfc->gUdfTaskQueueMutex);
+  uv_async_send(&udfc->gUdfLoopTaskAync);
 
   uv_sem_wait(&uvTask->taskSem);
   uv_sem_destroy(&uvTask->taskSem);
@@ -826,7 +830,7 @@ int32_t startUvUdfTask(SClientUvTaskNode *uvTask) {
   switch (uvTask->type) {
     case UV_TASK_CONNECT: {
       uv_pipe_t *pipe = taosMemoryMalloc(sizeof(uv_pipe_t));
-      uv_pipe_init(&gUdfdLoop, pipe, 0);
+      uv_pipe_init(&uvTask->udfc->gUdfdLoop, pipe, 0);
       uvTask->pipe = pipe;
 
       SClientUvConn *conn = taosMemoryMalloc(sizeof(SClientUvConn));
@@ -867,45 +871,46 @@ int32_t startUvUdfTask(SClientUvTaskNode *uvTask) {
 }
 
 void udfClientAsyncCb(uv_async_t *async) {
+  SUdfdProxy *udfc = async->data;
   QUEUE wq;
 
-  uv_mutex_lock(&gUdfTaskQueueMutex);
-  QUEUE_MOVE(&gUdfTaskQueue, &wq);
-  uv_mutex_unlock(&gUdfTaskQueueMutex);
+  uv_mutex_lock(&udfc->gUdfTaskQueueMutex);
+  QUEUE_MOVE(&udfc->gUdfTaskQueue, &wq);
+  uv_mutex_unlock(&udfc->gUdfTaskQueueMutex);
 
   while (!QUEUE_EMPTY(&wq)) {
     QUEUE* h = QUEUE_HEAD(&wq);
     QUEUE_REMOVE(h);
     SClientUvTaskNode *task = QUEUE_DATA(h, SClientUvTaskNode, recvTaskQueue);
     startUvUdfTask(task);
-    QUEUE_INSERT_TAIL(&gUvProcTaskQueue, &task->procTaskQueue);
+    QUEUE_INSERT_TAIL(&udfc->gUvProcTaskQueue, &task->procTaskQueue);
   }
 
 }
 
-void cleanUpUvTasks() {
+void cleanUpUvTasks(SUdfdProxy *udfc) {
   QUEUE wq;
 
-  uv_mutex_lock(&gUdfTaskQueueMutex);
-  QUEUE_MOVE(&gUdfTaskQueue, &wq);
-  uv_mutex_unlock(&gUdfTaskQueueMutex);
+  uv_mutex_lock(&udfc->gUdfTaskQueueMutex);
+  QUEUE_MOVE(&udfc->gUdfTaskQueue, &wq);
+  uv_mutex_unlock(&udfc->gUdfTaskQueueMutex);
 
   while (!QUEUE_EMPTY(&wq)) {
     QUEUE* h = QUEUE_HEAD(&wq);
     QUEUE_REMOVE(h);
     SClientUvTaskNode *task = QUEUE_DATA(h, SClientUvTaskNode, recvTaskQueue);
-    if (gUdfcState == UDFC_STATE_STOPPING) {
+    if (udfc->gUdfcState == UDFC_STATE_STOPPING) {
       task->errCode = UDFC_CODE_STOPPING;
     }
     uv_sem_post(&task->taskSem);
   }
 
   // TODO: deal with tasks that are waiting result.
-  while (!QUEUE_EMPTY(&gUvProcTaskQueue)) {
-    QUEUE* h = QUEUE_HEAD(&gUvProcTaskQueue);
+  while (!QUEUE_EMPTY(&udfc->gUvProcTaskQueue)) {
+    QUEUE* h = QUEUE_HEAD(&udfc->gUvProcTaskQueue);
     QUEUE_REMOVE(h);
     SClientUvTaskNode *task = QUEUE_DATA(h, SClientUvTaskNode, procTaskQueue);
-    if (gUdfcState == UDFC_STATE_STOPPING) {
+    if (udfc->gUdfcState == UDFC_STATE_STOPPING) {
       task->errCode = UDFC_CODE_STOPPING;
     }
     uv_sem_post(&task->taskSem);
@@ -913,42 +918,51 @@ void cleanUpUvTasks() {
 }
 
 void udfStopAsyncCb(uv_async_t *async) {
-  cleanUpUvTasks();
-  if (gUdfcState == UDFC_STATE_STOPPING) {
-    uv_stop(&gUdfdLoop);
+  SUdfdProxy *udfc = async->data;
+  cleanUpUvTasks(udfc);
+  if (udfc->gUdfcState == UDFC_STATE_STOPPING) {
+    uv_stop(&udfc->gUdfdLoop);
   }
 }
 
 void constructUdfService(void *argsThread) {
-  uv_loop_init(&gUdfdLoop);
-
-  uv_async_init(&gUdfdLoop, &gUdfLoopTaskAync, udfClientAsyncCb);
-  uv_async_init(&gUdfdLoop, &gUdfLoopStopAsync, udfStopAsyncCb);
-  uv_mutex_init(&gUdfTaskQueueMutex);
-  QUEUE_INIT(&gUdfTaskQueue);
-  QUEUE_INIT(&gUvProcTaskQueue);
-  uv_barrier_wait(&gUdfInitBarrier);
+  SUdfdProxy *udfc = (SUdfdProxy*)argsThread;
+  uv_loop_init(&udfc->gUdfdLoop);
+
+  uv_async_init(&udfc->gUdfdLoop, &udfc->gUdfLoopTaskAync, udfClientAsyncCb);
+  udfc->gUdfLoopTaskAync.data = udfc;
+  uv_async_init(&udfc->gUdfdLoop, &udfc->gUdfLoopStopAsync, udfStopAsyncCb);
+  udfc->gUdfLoopStopAsync.data = udfc;
+  uv_mutex_init(&udfc->gUdfTaskQueueMutex);
+  QUEUE_INIT(&udfc->gUdfTaskQueue);
+  QUEUE_INIT(&udfc->gUvProcTaskQueue);
+  uv_barrier_wait(&udfc->gUdfInitBarrier);
   //TODO return value of uv_run
-  uv_run(&gUdfdLoop, UV_RUN_DEFAULT);
-  uv_loop_close(&gUdfdLoop);
+  uv_run(&udfc->gUdfdLoop, UV_RUN_DEFAULT);
+  uv_loop_close(&udfc->gUdfdLoop);
 }
 
-int32_t createUdfdProxy(int32_t dnodeId) {
-  gUdfcState = UDFC_STATE_STARTNG;
-  uv_barrier_init(&gUdfInitBarrier, 2);
-  uv_thread_create(&gUdfLoopThread, constructUdfService, 0);
-  uv_barrier_wait(&gUdfInitBarrier);
-  gUdfcState = UDFC_STATE_READY;
+int32_t udfcOpen(int32_t dnodeId, UdfcHandle *udfc) {
+  SUdfdProxy *proxy = taosMemoryCalloc(1, sizeof(SUdfdProxy));
+  proxy->dnodeId = dnodeId;
+  proxy->gUdfcState = UDFC_STATE_STARTNG;
+  uv_barrier_init(&proxy->gUdfInitBarrier, 2);
+  uv_thread_create(&proxy->gUdfLoopThread, constructUdfService, proxy);
+  uv_barrier_wait(&proxy->gUdfInitBarrier);
+  proxy->gUdfcState = UDFC_STATE_READY;
+  *udfc = proxy;
   return 0;
 }
 
-int32_t destroyUdfdProxy(int32_t dnodeId) {
-  gUdfcState = UDFC_STATE_STOPPING;
-  uv_async_send(&gUdfLoopStopAsync);
-  uv_thread_join(&gUdfLoopThread);
-  uv_mutex_destroy(&gUdfTaskQueueMutex);
-  uv_barrier_destroy(&gUdfInitBarrier);
-  gUdfcState = UDFC_STATUS_FINAL;
+int32_t udfcClose(UdfcHandle udfcHandle) {
+  SUdfdProxy *udfc = udfcHandle;
+  udfc->gUdfcState = UDFC_STATE_STOPPING;
+  uv_async_send(&udfc->gUdfLoopStopAsync);
+  uv_thread_join(&udfc->gUdfLoopThread);
+  uv_mutex_destroy(&udfc->gUdfTaskQueueMutex);
+  uv_barrier_destroy(&udfc->gUdfInitBarrier);
+  udfc->gUdfcState = UDFC_STATUS_FINAL;
+  taosMemoryFree(udfc);
   return 0;
 }
 
@@ -966,11 +980,12 @@ int32_t udfcRunUvTask(SClientUdfTask *task, int8_t uvTaskType) {
   return task->errCode;
 }
 
-int32_t setupUdf(char udfName[], SEpSet *epSet, UdfHandle *handle) {
+int32_t setupUdf(UdfcHandle udfc, char udfName[], SEpSet *epSet, UdfcFuncHandle *funcHandle) {
   debugPrint("%s", "client setup udf");
   SClientUdfTask *task = taosMemoryMalloc(sizeof(SClientUdfTask));
   task->errCode = 0;
   task->session = taosMemoryMalloc(sizeof(SUdfUvSession));
+  task->session->udfc = udfc;
   task->type = UDF_TASK_SETUP;
 
   SUdfSetupRequest *req = &task->_setup.req;
@@ -986,13 +1001,13 @@ int32_t setupUdf(char udfName[], SEpSet *epSet, UdfHandle *handle) {
 
   SUdfSetupResponse *rsp = &task->_setup.rsp;
   task->session->severHandle = rsp->udfHandle;
-  *handle = task->session;
+  *funcHandle = task->session;
   int32_t err = task->errCode;
   taosMemoryFree(task);
   return err;
 }
 
-int32_t callUdf(UdfHandle handle, int8_t callType, SSDataBlock *input, SUdfInterBuf *state, SUdfInterBuf *state2,
+int32_t callUdf(UdfcFuncHandle handle, int8_t callType, SSDataBlock *input, SUdfInterBuf *state, SUdfInterBuf *state2,
                 SSDataBlock* output, SUdfInterBuf *newState) {
   debugPrint("%s", "client call udf");
 
@@ -1061,7 +1076,7 @@ int32_t callUdf(UdfHandle handle, int8_t callType, SSDataBlock *input, SUdfInter
 }
 
 //TODO: translate these calls to callUdf
-int32_t callUdfAggInit(UdfHandle handle, SUdfInterBuf *interBuf) {
+int32_t callUdfAggInit(UdfcFuncHandle handle, SUdfInterBuf *interBuf) {
   int8_t callType = TSDB_UDF_CALL_AGG_INIT;
 
   int32_t err = callUdf(handle, callType, NULL, NULL, NULL, NULL, interBuf);
@@ -1071,7 +1086,7 @@ int32_t callUdfAggInit(UdfHandle handle, SUdfInterBuf *interBuf) {
 
 // input: block, state
 // output: interbuf,
-int32_t callUdfAggProcess(UdfHandle handle, SSDataBlock *block, SUdfInterBuf *state, SUdfInterBuf *newState) {
+int32_t callUdfAggProcess(UdfcFuncHandle handle, SSDataBlock *block, SUdfInterBuf *state, SUdfInterBuf *newState) {
   int8_t callType = TSDB_UDF_CALL_AGG_PROC;
   int32_t err = callUdf(handle, callType, block, state, NULL, NULL, newState);
   return err;
@@ -1079,7 +1094,7 @@ int32_t callUdfAggProcess(UdfHandle handle, SSDataBlock *block, SUdfInterBuf *st
 
 // input: interbuf1, interbuf2
 // output: resultBuf
-int32_t callUdfAggMerge(UdfHandle handle, SUdfInterBuf *interBuf1, SUdfInterBuf *interBuf2, SUdfInterBuf *resultBuf) {
+int32_t callUdfAggMerge(UdfcFuncHandle handle, SUdfInterBuf *interBuf1, SUdfInterBuf *interBuf2, SUdfInterBuf *resultBuf) {
   int8_t callType = TSDB_UDF_CALL_AGG_MERGE;
   int32_t err = callUdf(handle, callType, NULL, interBuf1, interBuf2, NULL, resultBuf);
   return err;
@@ -1087,7 +1102,7 @@ int32_t callUdfAggMerge(UdfHandle handle, SUdfInterBuf *interBuf1, SUdfInterBuf
 
 // input: interBuf
 // output: resultData
-int32_t callUdfAggFinalize(UdfHandle handle, SUdfInterBuf *interBuf, SUdfInterBuf *resultData) {
+int32_t callUdfAggFinalize(UdfcFuncHandle handle, SUdfInterBuf *interBuf, SUdfInterBuf *resultData) {
   int8_t callType = TSDB_UDF_CALL_AGG_PROC;
   int32_t err = callUdf(handle, callType, NULL, interBuf, NULL, NULL, resultData);
   return err;
@@ -1095,13 +1110,13 @@ int32_t callUdfAggFinalize(UdfHandle handle, SUdfInterBuf *interBuf, SUdfInterBu
 
 // input: block
 // output: resultData
-int32_t callUdfScalaProcess(UdfHandle handle, SSDataBlock *block, SSDataBlock *resultData) {
+int32_t callUdfScalaProcess(UdfcFuncHandle handle, SSDataBlock *block, SSDataBlock *resultData) {
   int8_t callType = TSDB_UDF_CALL_SCALA_PROC;
   int32_t err = callUdf(handle, callType, block, NULL, NULL, resultData, NULL);
   return err;
 }
 
-int32_t teardownUdf(UdfHandle handle) {
+int32_t teardownUdf(UdfcFuncHandle handle) {
   debugPrint("%s", "client teardown udf");
 
   SClientUdfTask *task = taosMemoryMalloc(sizeof(SClientUdfTask));

source/libs/function/src/udfd.c

@@ -76,9 +76,9 @@ typedef struct SUdf {
 
 // TODO: low priority: change name onxxx to xxxCb, and udfc or udfd as prefix
 // TODO: add private udf structure.
-typedef struct SUdfHandle {
+typedef struct SUdfcFuncHandle {
   SUdf *udf;
-} SUdfHandle;
+} SUdfcFuncHandle;
 
 int32_t udfdLoadUdf(char* udfName, SUdf* udf) {
     strcpy(udf->name, udfName);
@@ -143,7 +143,7 @@ void udfdProcessRequest(uv_work_t *req) {
         }
         uv_mutex_unlock(&udf->lock);
       }
-      SUdfHandle *handle = taosMemoryMalloc(sizeof(SUdfHandle));
+      SUdfcFuncHandle *handle = taosMemoryMalloc(sizeof(SUdfcFuncHandle));
       handle->udf = udf;
       // TODO: allocate private structure and call init function and set it to handle
       SUdfResponse rsp;
@@ -166,7 +166,7 @@ void udfdProcessRequest(uv_work_t *req) {
     case UDF_TASK_CALL: {
       SUdfCallRequest *call = &request.call;
       fnDebug("%"PRId64 "call request. call type %d, handle: %"PRIx64, request.seqNum, call->callType, call->udfHandle);
-      SUdfHandle      *handle = (SUdfHandle *)(call->udfHandle);
+      SUdfcFuncHandle      *handle = (SUdfcFuncHandle *)(call->udfHandle);
       SUdf            *udf = handle->udf;
 
       SUdfDataBlock input = {0};
@@ -204,7 +204,7 @@ void udfdProcessRequest(uv_work_t *req) {
     case UDF_TASK_TEARDOWN: {
       SUdfTeardownRequest *teardown = &request.teardown;
       fnInfo("teardown. %"PRId64"handle:%"PRIx64, request.seqNum, teardown->udfHandle)
-      SUdfHandle          *handle = (SUdfHandle *)(teardown->udfHandle);
+      SUdfcFuncHandle          *handle = (SUdfcFuncHandle *)(teardown->udfHandle);
       SUdf                *udf = handle->udf;
       bool unloadUdf = false;
       uv_mutex_lock(&global.udfsMutex);

source/libs/function/test/runUdf.c

@@ -8,7 +8,8 @@
 #include "tdatablock.h"
 
 int main(int argc, char *argv[]) {
-  createUdfdProxy(1);
+  UdfcHandle udfc;
+  udfcOpen(1, &udfc);
     uv_sleep(1000);
     char path[256] = {0};
     size_t cwdSize = 256;
@@ -20,9 +21,9 @@ int main(int argc, char *argv[]) {
     fprintf(stdout, "current working directory:%s\n", path);
     strcat(path, "/libudf1.so");
 
-    UdfHandle handle;
+    UdfcFuncHandle handle;
     SEpSet epSet;
-    setupUdf("udf1", &epSet, &handle);
+    setupUdf(udfc, "udf1", &epSet, &handle);
 
     SSDataBlock block = {0};
     SSDataBlock* pBlock = █
@@ -53,5 +54,5 @@ int main(int argc, char *argv[]) {
     }
     teardownUdf(handle);
 
-    destroyUdfdProxy(1);
+    udfcClose(udfc);
 }