support fill history

include/libs/function/function.h

@@ -130,7 +130,7 @@ typedef struct SSerializeDataHandle {
 
 // incremental state storage
 
-typedef struct SBackendWrapper {
+typedef struct SBackendCfWrapper {
   void          *rocksdb;
   void         **pHandle;
   void          *writeOpts;
@@ -146,11 +146,11 @@ typedef struct SBackendWrapper {
   bool           remove;
   int64_t        backendId;
   char           idstr[64];
-} SBackendWrapper;
+} SBackendCfWrapper;
 typedef struct STdbState {
-  SBackendWrapper *pBackendWrapper;
-  int64_t          backendWrapperId;
-  char             idstr[64];
+  SBackendCfWrapper *pBackendCfWrapper;
+  int64_t            backendCfWrapperId;
+  char               idstr[64];
 
   struct SStreamTask *pOwner;
   void               *db;

source/libs/stream/inc/streamBackendRocksdb.h

@@ -42,7 +42,7 @@ typedef struct {
   TdThreadMutex                      cfMutex;
   SHashObj*                          cfInst;
   int64_t                            defaultCfInit;
-} SBackendHandle;
+} SBackendWrapper;
 
 void*      streamBackendInit(const char* path);
 void       streamBackendCleanup(void* arg);

source/libs/stream/inc/streamInc.h

@@ -55,7 +55,7 @@ int32_t streamDoDispatchScanHistoryFinishMsg(SStreamTask* pTask, const SStreamRe
 SStreamQueueItem* streamMergeQueueItem(SStreamQueueItem* dst, SStreamQueueItem* pElem);
 
 extern int32_t streamBackendId;
-extern int32_t streamBackendWrapperId;
+extern int32_t streamBackendCfWrapperId;
 
 #ifdef __cplusplus
 }

source/libs/stream/src/streamMeta.c

@@ -21,16 +21,16 @@
 
 static TdThreadOnce streamMetaModuleInit = PTHREAD_ONCE_INIT;
 int32_t             streamBackendId = 0;
-int32_t             streamBackendWrapperId = 0;
+int32_t             streamBackendCfWrapperId = 0;
 static void         streamMetaEnvInit() {
   streamBackendId = taosOpenRef(64, streamBackendCleanup);
-  streamBackendWrapperId = taosOpenRef(64, streamBackendHandleCleanup);
+  streamBackendCfWrapperId = taosOpenRef(64, streamBackendHandleCleanup);
 }
 
 void streamMetaInit() { taosThreadOnce(&streamMetaModuleInit, streamMetaEnvInit); }
 void streamMetaCleanup() {
   taosCloseRef(streamBackendId);
-  taosCloseRef(streamBackendWrapperId);
+  taosCloseRef(streamBackendCfWrapperId);
 }
 
 SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandFunc, int32_t vgId) {

source/libs/stream/src/streamState.c

@@ -134,11 +134,11 @@ SStreamState* streamStateOpen(char* path, void* pTask, bool specPath, int32_t sz
       return NULL;
     }
     taosHashPut(pMeta->pTaskBackendUnique, pState->pTdbState->idstr, strlen(pState->pTdbState->idstr) + 1,
-                &pState->pTdbState->backendWrapperId, sizeof(pState->pTdbState->backendWrapperId));
+                &pState->pTdbState->backendCfWrapperId, sizeof(pState->pTdbState->backendCfWrapperId));
   } else {
     int64_t id = *(int64_t*)uniqueId;
-    pState->pTdbState->backendWrapperId = id;
-    pState->pTdbState->pBackendWrapper = taosAcquireRef(streamBackendWrapperId, id);
+    pState->pTdbState->backendCfWrapperId = id;
+    pState->pTdbState->pBackendCfWrapper = taosAcquireRef(streamBackendCfWrapperId, id);
 
     taosAcquireRef(streamBackendId, pState->streamBackendRid);
   }