Merge pull request #18267 from taosdata/fix/TD-20534

fix:stream state abnormal failure

include/libs/stream/streamState.h

@@ -27,8 +27,7 @@ typedef struct SStreamTask SStreamTask;
 
 typedef bool (*state_key_cmpr_fn)(void* pKey1, void* pKey2);
 
-// incremental state storage
-typedef struct {
+typedef struct STdbState {
   SStreamTask* pOwner;
   TDB*         db;
   TTB*         pStateDb;
@@ -37,7 +36,12 @@ typedef struct {
   TTB*         pSessionStateDb;
   TTB*         pParNameDb;
   TXN          txn;
-  int32_t      number;
+} STdbState;
+
+// incremental state storage
+typedef struct {
+  STdbState* pTdbState;
+  int32_t    number;
 } SStreamState;
 
 SStreamState* streamStateOpen(char* path, SStreamTask* pTask, bool specPath, int32_t szPage, int32_t pages);
@@ -45,6 +49,7 @@ void          streamStateClose(SStreamState* pState);
 int32_t       streamStateBegin(SStreamState* pState);
 int32_t       streamStateCommit(SStreamState* pState);
 int32_t       streamStateAbort(SStreamState* pState);
+void          streamStateDestroy(SStreamState* pState);
 
 typedef struct {
   TBC*    pCur;

source/libs/stream/src/streamState.c

@@ -114,6 +114,12 @@ SStreamState* streamStateOpen(char* path, SStreamTask* pTask, bool specPath, int
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
+  pState->pTdbState = taosMemoryCalloc(1, sizeof(STdbState));
+  if (pState->pTdbState == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    streamStateDestroy(pState);
+    return NULL;
+  }
 
   char statePath[1024];
   if (!specPath) {
@@ -122,31 +128,34 @@ SStreamState* streamStateOpen(char* path, SStreamTask* pTask, bool specPath, int
     memset(statePath, 0, 1024);
     tstrncpy(statePath, path, 1024);
   }
-  if (tdbOpen(statePath, szPage, pages, &pState->db, 0) < 0) {
+  if (tdbOpen(statePath, szPage, pages, &pState->pTdbState->db, 0) < 0) {
     goto _err;
   }
 
   // open state storage backend
-  if (tdbTbOpen("state.db", sizeof(SStateKey), -1, stateKeyCmpr, pState->db, &pState->pStateDb, 0) < 0) {
+  if (tdbTbOpen("state.db", sizeof(SStateKey), -1, stateKeyCmpr, pState->pTdbState->db, &pState->pTdbState->pStateDb,
+                0) < 0) {
     goto _err;
   }
 
   // todo refactor
-  if (tdbTbOpen("fill.state.db", sizeof(SWinKey), -1, winKeyCmpr, pState->db, &pState->pFillStateDb, 0) < 0) {
+  if (tdbTbOpen("fill.state.db", sizeof(SWinKey), -1, winKeyCmpr, pState->pTdbState->db,
+                &pState->pTdbState->pFillStateDb, 0) < 0) {
     goto _err;
   }
 
-  if (tdbTbOpen("session.state.db", sizeof(SStateSessionKey), -1, stateSessionKeyCmpr, pState->db,
-                &pState->pSessionStateDb, 0) < 0) {
+  if (tdbTbOpen("session.state.db", sizeof(SStateSessionKey), -1, stateSessionKeyCmpr, pState->pTdbState->db,
+                &pState->pTdbState->pSessionStateDb, 0) < 0) {
     goto _err;
   }
 
-  if (tdbTbOpen("func.state.db", sizeof(STupleKey), -1, STupleKeyCmpr, pState->db, &pState->pFuncStateDb, 0) < 0) {
+  if (tdbTbOpen("func.state.db", sizeof(STupleKey), -1, STupleKeyCmpr, pState->pTdbState->db,
+                &pState->pTdbState->pFuncStateDb, 0) < 0) {
     goto _err;
   }
 
-  if (tdbTbOpen("parname.state.db", sizeof(int64_t), TSDB_TABLE_NAME_LEN, NULL, pState->db, &pState->pParNameDb, 0) <
-      0) {
+  if (tdbTbOpen("parname.state.db", sizeof(int64_t), TSDB_TABLE_NAME_LEN, NULL, pState->pTdbState->db,
+                &pState->pTdbState->pParNameDb, 0) < 0) {
     goto _err;
   }
 
@@ -154,117 +163,117 @@ SStreamState* streamStateOpen(char* path, SStreamTask* pTask, bool specPath, int
     goto _err;
   }
 
-  pState->pOwner = pTask;
+  pState->pTdbState->pOwner = pTask;
 
   return pState;
 
 _err:
-  tdbTbClose(pState->pStateDb);
-  tdbTbClose(pState->pFuncStateDb);
-  tdbTbClose(pState->pFillStateDb);
-  tdbTbClose(pState->pSessionStateDb);
-  tdbTbClose(pState->pParNameDb);
-  tdbClose(pState->db);
-  taosMemoryFree(pState);
+  tdbTbClose(pState->pTdbState->pStateDb);
+  tdbTbClose(pState->pTdbState->pFuncStateDb);
+  tdbTbClose(pState->pTdbState->pFillStateDb);
+  tdbTbClose(pState->pTdbState->pSessionStateDb);
+  tdbTbClose(pState->pTdbState->pParNameDb);
+  tdbClose(pState->pTdbState->db);
+  streamStateDestroy(pState);
   return NULL;
 }
 
 void streamStateClose(SStreamState* pState) {
-  tdbCommit(pState->db, &pState->txn);
-  tdbPostCommit(pState->db, &pState->txn);
-  tdbTbClose(pState->pStateDb);
-  tdbTbClose(pState->pFuncStateDb);
-  tdbTbClose(pState->pFillStateDb);
-  tdbTbClose(pState->pSessionStateDb);
-  tdbTbClose(pState->pParNameDb);
-  tdbClose(pState->db);
+  tdbCommit(pState->pTdbState->db, &pState->pTdbState->txn);
+  tdbPostCommit(pState->pTdbState->db, &pState->pTdbState->txn);
+  tdbTbClose(pState->pTdbState->pStateDb);
+  tdbTbClose(pState->pTdbState->pFuncStateDb);
+  tdbTbClose(pState->pTdbState->pFillStateDb);
+  tdbTbClose(pState->pTdbState->pSessionStateDb);
+  tdbTbClose(pState->pTdbState->pParNameDb);
+  tdbClose(pState->pTdbState->db);
 
-  taosMemoryFree(pState);
+  streamStateDestroy(pState);
 }
 
 int32_t streamStateBegin(SStreamState* pState) {
-  if (tdbTxnOpen(&pState->txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) <
-      0) {
+  if (tdbTxnOpen(&pState->pTdbState->txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL,
+                 TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) < 0) {
     return -1;
   }
 
-  if (tdbBegin(pState->db, &pState->txn) < 0) {
-    tdbTxnClose(&pState->txn);
+  if (tdbBegin(pState->pTdbState->db, &pState->pTdbState->txn) < 0) {
+    tdbTxnClose(&pState->pTdbState->txn);
     return -1;
   }
   return 0;
 }
 
 int32_t streamStateCommit(SStreamState* pState) {
-  if (tdbCommit(pState->db, &pState->txn) < 0) {
+  if (tdbCommit(pState->pTdbState->db, &pState->pTdbState->txn) < 0) {
     return -1;
   }
-  if (tdbPostCommit(pState->db, &pState->txn) < 0) {
+  if (tdbPostCommit(pState->pTdbState->db, &pState->pTdbState->txn) < 0) {
     return -1;
   }
-  memset(&pState->txn, 0, sizeof(TXN));
-  if (tdbTxnOpen(&pState->txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) <
-      0) {
+  memset(&pState->pTdbState->txn, 0, sizeof(TXN));
+  if (tdbTxnOpen(&pState->pTdbState->txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL,
+                 TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) < 0) {
     return -1;
   }
-  if (tdbBegin(pState->db, &pState->txn) < 0) {
+  if (tdbBegin(pState->pTdbState->db, &pState->pTdbState->txn) < 0) {
     return -1;
   }
   return 0;
 }
 
 int32_t streamStateAbort(SStreamState* pState) {
-  if (tdbAbort(pState->db, &pState->txn) < 0) {
+  if (tdbAbort(pState->pTdbState->db, &pState->pTdbState->txn) < 0) {
     return -1;
   }
-  memset(&pState->txn, 0, sizeof(TXN));
-  if (tdbTxnOpen(&pState->txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) <
-      0) {
+  memset(&pState->pTdbState->txn, 0, sizeof(TXN));
+  if (tdbTxnOpen(&pState->pTdbState->txn, 0, tdbDefaultMalloc, tdbDefaultFree, NULL,
+                 TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) < 0) {
     return -1;
   }
-  if (tdbBegin(pState->db, &pState->txn) < 0) {
+  if (tdbBegin(pState->pTdbState->db, &pState->pTdbState->txn) < 0) {
     return -1;
   }
   return 0;
 }
 
 int32_t streamStateFuncPut(SStreamState* pState, const STupleKey* key, const void* value, int32_t vLen) {
-  return tdbTbUpsert(pState->pFuncStateDb, key, sizeof(STupleKey), value, vLen, &pState->txn);
+  return tdbTbUpsert(pState->pTdbState->pFuncStateDb, key, sizeof(STupleKey), value, vLen, &pState->pTdbState->txn);
 }
 int32_t streamStateFuncGet(SStreamState* pState, const STupleKey* key, void** pVal, int32_t* pVLen) {
-  return tdbTbGet(pState->pFuncStateDb, key, sizeof(STupleKey), pVal, pVLen);
+  return tdbTbGet(pState->pTdbState->pFuncStateDb, key, sizeof(STupleKey), pVal, pVLen);
 }
 
 int32_t streamStateFuncDel(SStreamState* pState, const STupleKey* key) {
-  return tdbTbDelete(pState->pFuncStateDb, key, sizeof(STupleKey), &pState->txn);
+  return tdbTbDelete(pState->pTdbState->pFuncStateDb, key, sizeof(STupleKey), &pState->pTdbState->txn);
 }
 
 // todo refactor
 int32_t streamStatePut(SStreamState* pState, const SWinKey* key, const void* value, int32_t vLen) {
   SStateKey sKey = {.key = *key, .opNum = pState->number};
-  return tdbTbUpsert(pState->pStateDb, &sKey, sizeof(SStateKey), value, vLen, &pState->txn);
+  return tdbTbUpsert(pState->pTdbState->pStateDb, &sKey, sizeof(SStateKey), value, vLen, &pState->pTdbState->txn);
 }
 
 // todo refactor
 int32_t streamStateFillPut(SStreamState* pState, const SWinKey* key, const void* value, int32_t vLen) {
-  return tdbTbUpsert(pState->pFillStateDb, key, sizeof(SWinKey), value, vLen, &pState->txn);
+  return tdbTbUpsert(pState->pTdbState->pFillStateDb, key, sizeof(SWinKey), value, vLen, &pState->pTdbState->txn);
 }
 
 // todo refactor
 int32_t streamStateGet(SStreamState* pState, const SWinKey* key, void** pVal, int32_t* pVLen) {
   SStateKey sKey = {.key = *key, .opNum = pState->number};
-  return tdbTbGet(pState->pStateDb, &sKey, sizeof(SStateKey), pVal, pVLen);
+  return tdbTbGet(pState->pTdbState->pStateDb, &sKey, sizeof(SStateKey), pVal, pVLen);
 }
 
 // todo refactor
 int32_t streamStateFillGet(SStreamState* pState, const SWinKey* key, void** pVal, int32_t* pVLen) {
-  return tdbTbGet(pState->pFillStateDb, key, sizeof(SWinKey), pVal, pVLen);
+  return tdbTbGet(pState->pTdbState->pFillStateDb, key, sizeof(SWinKey), pVal, pVLen);
 }
 
 // todo refactor
 int32_t streamStateDel(SStreamState* pState, const SWinKey* key) {
   SStateKey sKey = {.key = *key, .opNum = pState->number};
-  return tdbTbDelete(pState->pStateDb, &sKey, sizeof(SStateKey), &pState->txn);
+  return tdbTbDelete(pState->pTdbState->pStateDb, &sKey, sizeof(SStateKey), &pState->pTdbState->txn);
 }
 
 int32_t streamStateClear(SStreamState* pState) {
@@ -288,7 +297,7 @@ void streamStateSetNumber(SStreamState* pState, int32_t number) { pState->number
 
 // todo refactor
 int32_t streamStateFillDel(SStreamState* pState, const SWinKey* key) {
-  return tdbTbDelete(pState->pFillStateDb, key, sizeof(SWinKey), &pState->txn);
+  return tdbTbDelete(pState->pTdbState->pFillStateDb, key, sizeof(SWinKey), &pState->pTdbState->txn);
 }
 
 int32_t streamStateAddIfNotExist(SStreamState* pState, const SWinKey* key, void** pVal, int32_t* pVLen) {
@@ -314,7 +323,7 @@ int32_t streamStateReleaseBuf(SStreamState* pState, const SWinKey* key, void* pV
 SStreamStateCur* streamStateGetCur(SStreamState* pState, const SWinKey* key) {
   SStreamStateCur* pCur = taosMemoryCalloc(1, sizeof(SStreamStateCur));
   if (pCur == NULL) return NULL;
-  tdbTbcOpen(pState->pStateDb, &pCur->pCur, NULL);
+  tdbTbcOpen(pState->pTdbState->pStateDb, &pCur->pCur, NULL);
 
   int32_t   c = 0;
   SStateKey sKey = {.key = *key, .opNum = pState->number};
@@ -330,7 +339,7 @@ SStreamStateCur* streamStateGetCur(SStreamState* pState, const SWinKey* key) {
 SStreamStateCur* streamStateFillGetCur(SStreamState* pState, const SWinKey* key) {
   SStreamStateCur* pCur = taosMemoryCalloc(1, sizeof(SStreamStateCur));
   if (pCur == NULL) return NULL;
-  tdbTbcOpen(pState->pFillStateDb, &pCur->pCur, NULL);
+  tdbTbcOpen(pState->pTdbState->pFillStateDb, &pCur->pCur, NULL);
 
   int32_t c = 0;
   tdbTbcMoveTo(pCur->pCur, key, sizeof(SWinKey), &c);
@@ -422,7 +431,7 @@ SStreamStateCur* streamStateSeekKeyNext(SStreamState* pState, const SWinKey* key
     return NULL;
   }
   pCur->number = pState->number;
-  if (tdbTbcOpen(pState->pStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return NULL;
   }
@@ -448,7 +457,7 @@ SStreamStateCur* streamStateFillSeekKeyNext(SStreamState* pState, const SWinKey*
   if (!pCur) {
     return NULL;
   }
-  if (tdbTbcOpen(pState->pFillStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pFillStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return NULL;
   }
@@ -473,7 +482,7 @@ SStreamStateCur* streamStateFillSeekKeyPrev(SStreamState* pState, const SWinKey*
   if (pCur == NULL) {
     return NULL;
   }
-  if (tdbTbcOpen(pState->pFillStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pFillStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return NULL;
   }
@@ -520,7 +529,8 @@ void streamFreeVal(void* val) { tdbFree(val); }
 
 int32_t streamStateSessionPut(SStreamState* pState, const SSessionKey* key, const void* value, int32_t vLen) {
   SStateSessionKey sKey = {.key = *key, .opNum = pState->number};
-  return tdbTbUpsert(pState->pSessionStateDb, &sKey, sizeof(SStateSessionKey), value, vLen, &pState->txn);
+  return tdbTbUpsert(pState->pTdbState->pSessionStateDb, &sKey, sizeof(SStateSessionKey), value, vLen,
+                     &pState->pTdbState->txn);
 }
 
 int32_t streamStateSessionGet(SStreamState* pState, SSessionKey* key, void** pVal, int32_t* pVLen) {
@@ -543,7 +553,7 @@ int32_t streamStateSessionGet(SStreamState* pState, SSessionKey* key, void** pVa
 
 int32_t streamStateSessionDel(SStreamState* pState, const SSessionKey* key) {
   SStateSessionKey sKey = {.key = *key, .opNum = pState->number};
-  return tdbTbDelete(pState->pSessionStateDb, &sKey, sizeof(SStateSessionKey), &pState->txn);
+  return tdbTbDelete(pState->pTdbState->pSessionStateDb, &sKey, sizeof(SStateSessionKey), &pState->pTdbState->txn);
 }
 
 SStreamStateCur* streamStateSessionSeekKeyCurrentPrev(SStreamState* pState, const SSessionKey* key) {
@@ -552,7 +562,7 @@ SStreamStateCur* streamStateSessionSeekKeyCurrentPrev(SStreamState* pState, cons
     return NULL;
   }
   pCur->number = pState->number;
-  if (tdbTbcOpen(pState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return NULL;
   }
@@ -579,7 +589,7 @@ SStreamStateCur* streamStateSessionSeekKeyCurrentNext(SStreamState* pState, cons
     return NULL;
   }
   pCur->number = pState->number;
-  if (tdbTbcOpen(pState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return NULL;
   }
@@ -607,7 +617,7 @@ SStreamStateCur* streamStateSessionSeekKeyNext(SStreamState* pState, const SSess
     return NULL;
   }
   pCur->number = pState->number;
-  if (tdbTbcOpen(pState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return NULL;
   }
@@ -674,7 +684,7 @@ int32_t streamStateSessionGetKeyByRange(SStreamState* pState, const SSessionKey*
     return -1;
   }
   pCur->number = pState->number;
-  if (tdbTbcOpen(pState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return -1;
   }
@@ -821,13 +831,19 @@ _end:
 }
 
 int32_t streamStatePutParName(SStreamState* pState, int64_t groupId, const char tbname[TSDB_TABLE_NAME_LEN]) {
-  tdbTbUpsert(pState->pParNameDb, &groupId, sizeof(int64_t), tbname, TSDB_TABLE_NAME_LEN, &pState->txn);
+  tdbTbUpsert(pState->pTdbState->pParNameDb, &groupId, sizeof(int64_t), tbname, TSDB_TABLE_NAME_LEN,
+              &pState->pTdbState->txn);
   return 0;
 }
 
 int32_t streamStateGetParName(SStreamState* pState, int64_t groupId, void** pVal) {
   int32_t len;
-  return tdbTbGet(pState->pParNameDb, &groupId, sizeof(int64_t), pVal, &len);
+  return tdbTbGet(pState->pTdbState->pParNameDb, &groupId, sizeof(int64_t), pVal, &len);
+}
+
+void streamStateDestroy(SStreamState* pState) {
+  taosMemoryFreeClear(pState->pTdbState);
+  taosMemoryFreeClear(pState);
 }
 
 #if 0
@@ -837,7 +853,7 @@ char* streamStateSessionDump(SStreamState* pState) {
     return NULL;
   }
   pCur->number = pState->number;
-  if (tdbTbcOpen(pState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
+  if (tdbTbcOpen(pState->pTdbState->pSessionStateDb, &pCur->pCur, NULL) < 0) {
     streamStateFreeCur(pCur);
     return NULL;
   }