enh: If an 'object is creating' error is reported when creating a database,...

enh: If an 'object is creating' error is reported when creating a database, wait for the transaction to end then response

source/dnode/mnode/impl/inc/mndDef.h

@@ -35,6 +35,46 @@
 extern "C" {
 #endif
 
+typedef enum {
+  MND_OPER_CONNECT = 1,
+  MND_OPER_CREATE_ACCT,
+  MND_OPER_DROP_ACCT,
+  MND_OPER_ALTER_ACCT,
+  MND_OPER_CREATE_USER,
+  MND_OPER_DROP_USER,
+  MND_OPER_ALTER_USER,
+  MND_OPER_CREATE_BNODE,
+  MND_OPER_DROP_BNODE,
+  MND_OPER_CREATE_DNODE,
+  MND_OPER_DROP_DNODE,
+  MND_OPER_CONFIG_DNODE,
+  MND_OPER_CREATE_MNODE,
+  MND_OPER_DROP_MNODE,
+  MND_OPER_CREATE_QNODE,
+  MND_OPER_DROP_QNODE,
+  MND_OPER_CREATE_SNODE,
+  MND_OPER_DROP_SNODE,
+  MND_OPER_REDISTRIBUTE_VGROUP,
+  MND_OPER_MERGE_VGROUP,
+  MND_OPER_SPLIT_VGROUP,
+  MND_OPER_BALANCE_VGROUP,
+  MND_OPER_CREATE_FUNC,
+  MND_OPER_DROP_FUNC,
+  MND_OPER_KILL_TRANS,
+  MND_OPER_KILL_CONN,
+  MND_OPER_KILL_QUERY,
+  MND_OPER_CREATE_DB,
+  MND_OPER_ALTER_DB,
+  MND_OPER_DROP_DB,
+  MND_OPER_COMPACT_DB,
+  MND_OPER_TRIM_DB,
+  MND_OPER_USE_DB,
+  MND_OPER_WRITE_DB,
+  MND_OPER_READ_DB,
+  MND_OPER_READ_OR_WRITE_DB,
+  MND_OPER_SHOW_VARIBALES,
+} EOperType;
+
 typedef enum {
   MND_AUTH_ACCT_START = 0,
   MND_AUTH_ACCT_USER,
@@ -109,9 +149,9 @@ typedef struct {
   ETrnPolicy     policy;
   ETrnConflct    conflict;
   ETrnExec       exec;
+  EOperType      oper;
   int32_t        code;
   int32_t        failedTimes;
-  SRpcHandleInfo rpcInfo;
   void*          rpcRsp;
   int32_t        rpcRspLen;
   int32_t        redoActionPos;
@@ -130,6 +170,7 @@ typedef struct {
   int32_t        stopFunc;
   int32_t        paramLen;
   void*          param;
+  SArray*        pRpcArray;
 } STrans;
 
 typedef struct {

source/dnode/mnode/impl/inc/mndPrivilege.h

@@ -22,46 +22,6 @@
 extern "C" {
 #endif
 
-typedef enum {
-  MND_OPER_CONNECT = 1,
-  MND_OPER_CREATE_ACCT,
-  MND_OPER_DROP_ACCT,
-  MND_OPER_ALTER_ACCT,
-  MND_OPER_CREATE_USER,
-  MND_OPER_DROP_USER,
-  MND_OPER_ALTER_USER,
-  MND_OPER_CREATE_BNODE,
-  MND_OPER_DROP_BNODE,
-  MND_OPER_CREATE_DNODE,
-  MND_OPER_DROP_DNODE,
-  MND_OPER_CONFIG_DNODE,
-  MND_OPER_CREATE_MNODE,
-  MND_OPER_DROP_MNODE,
-  MND_OPER_CREATE_QNODE,
-  MND_OPER_DROP_QNODE,
-  MND_OPER_CREATE_SNODE,
-  MND_OPER_DROP_SNODE,
-  MND_OPER_REDISTRIBUTE_VGROUP,
-  MND_OPER_MERGE_VGROUP,
-  MND_OPER_SPLIT_VGROUP,
-  MND_OPER_BALANCE_VGROUP,
-  MND_OPER_CREATE_FUNC,
-  MND_OPER_DROP_FUNC,
-  MND_OPER_KILL_TRANS,
-  MND_OPER_KILL_CONN,
-  MND_OPER_KILL_QUERY,
-  MND_OPER_CREATE_DB,
-  MND_OPER_ALTER_DB,
-  MND_OPER_DROP_DB,
-  MND_OPER_COMPACT_DB,
-  MND_OPER_TRIM_DB,
-  MND_OPER_USE_DB,
-  MND_OPER_WRITE_DB,
-  MND_OPER_READ_DB,
-  MND_OPER_READ_OR_WRITE_DB,
-  MND_OPER_SHOW_VARIBALES,
-} EOperType;
-
 int32_t mndInitPrivilege(SMnode *pMnode);
 void    mndCleanupPrivilege(SMnode *pMnode);
 

source/dnode/mnode/impl/inc/mndTrans.h

@@ -73,12 +73,14 @@ void    mndTransSetRpcRsp(STrans *pTrans, void *pCont, int32_t contLen);
 void    mndTransSetCb(STrans *pTrans, ETrnFunc startFunc, ETrnFunc stopFunc, void *param, int32_t paramLen);
 void    mndTransSetDbName(STrans *pTrans, const char *dbname1, const char *dbname2);
 void    mndTransSetSerial(STrans *pTrans);
+void    mndTransSetOper(STrans *pTrans, EOperType oper);
 
 int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans);
 int32_t mndTransProcessRsp(SRpcMsg *pRsp);
 void    mndTransPullup(SMnode *pMnode);
 int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans);
 void    mndTransExecute(SMnode *pMnode, STrans *pTrans);
+int32_t mndSetRpcInfoForDbTrans(SMnode *pMnode, SRpcMsg *pMsg, EOperType oper, const char *dbname);
 
 #ifdef __cplusplus
 }

source/dnode/mnode/impl/src/mndDb.c

@@ -487,6 +487,7 @@ static int32_t mndCreateDb(SMnode *pMnode, SRpcMsg *pReq, SCreateDbReq *pCreate,
   mDebug("trans:%d, used to create db:%s", pTrans->id, pCreate->db);
 
   mndTransSetDbName(pTrans, dbObj.name, NULL);
+  mndTransSetOper(pTrans, MND_OPER_CREATE_DB);
   if (mndSetCreateDbRedoLogs(pMnode, pTrans, &dbObj, pVgroups) != 0) goto _OVER;
   if (mndSetCreateDbUndoLogs(pMnode, pTrans, &dbObj, pVgroups) != 0) goto _OVER;
   if (mndSetCreateDbCommitLogs(pMnode, pTrans, &dbObj, pVgroups) != 0) goto _OVER;
@@ -534,6 +535,14 @@ static int32_t mndProcessCreateDbReq(SRpcMsg *pReq) {
       terrno = TSDB_CODE_MND_DB_ALREADY_EXIST;
       goto _OVER;
     }
+  } else if (terrno == TSDB_CODE_SDB_OBJ_CREATING) {
+    if (mndSetRpcInfoForDbTrans(pMnode, pReq, MND_OPER_CREATE_DB, createReq.db) == 0) {
+      mDebug("db:%s, is creating and response after trans finished", createReq.db);
+      code = TSDB_CODE_ACTION_IN_PROGRESS;
+      goto _OVER;
+    } else {
+      goto _OVER;
+    }
   } else if (terrno != TSDB_CODE_MND_DB_NOT_EXIST) {
     goto _OVER;
   }

source/dnode/mnode/impl/src/mndTrans.c

@@ -122,6 +122,10 @@ static SSdbRaw *mndTransActionEncode(STrans *pTrans) {
   SDB_SET_INT8(pRaw, dataPos, pTrans->policy, _OVER)
   SDB_SET_INT8(pRaw, dataPos, pTrans->conflict, _OVER)
   SDB_SET_INT8(pRaw, dataPos, pTrans->exec, _OVER)
+  SDB_SET_INT8(pRaw, dataPos, pTrans->oper, _OVER)
+  SDB_SET_INT8(pRaw, dataPos, 0, _OVER)
+  SDB_SET_INT8(pRaw, dataPos, 0, _OVER)
+  SDB_SET_INT8(pRaw, dataPos, 0, _OVER)
   SDB_SET_INT64(pRaw, dataPos, pTrans->createdTime, _OVER)
   SDB_SET_BINARY(pRaw, dataPos, pTrans->dbname1, TSDB_DB_FNAME_LEN, _OVER)
   SDB_SET_BINARY(pRaw, dataPos, pTrans->dbname2, TSDB_DB_FNAME_LEN, _OVER)
@@ -269,15 +273,22 @@ static SSdbRow *mndTransActionDecode(SSdbRaw *pRaw) {
   int8_t policy = 0;
   int8_t conflict = 0;
   int8_t exec = 0;
+  int8_t oper = 0;
+  int8_t reserved = 0;
   int8_t actionType = 0;
   SDB_GET_INT8(pRaw, dataPos, &stage, _OVER)
   SDB_GET_INT8(pRaw, dataPos, &policy, _OVER)
   SDB_GET_INT8(pRaw, dataPos, &conflict, _OVER)
   SDB_GET_INT8(pRaw, dataPos, &exec, _OVER)
+  SDB_GET_INT8(pRaw, dataPos, &oper, _OVER)
+  SDB_GET_INT8(pRaw, dataPos, &reserved, _OVER)
+  SDB_GET_INT8(pRaw, dataPos, &reserved, _OVER)
+  SDB_GET_INT8(pRaw, dataPos, &reserved, _OVER)
   pTrans->stage = stage;
   pTrans->policy = policy;
   pTrans->conflict = conflict;
   pTrans->exec = exec;
+  pTrans->oper = oper;
   SDB_GET_INT64(pRaw, dataPos, &pTrans->createdTime, _OVER)
   SDB_GET_BINARY(pRaw, dataPos, pTrans->dbname1, TSDB_DB_FNAME_LEN, _OVER)
   SDB_GET_BINARY(pRaw, dataPos, pTrans->dbname2, TSDB_DB_FNAME_LEN, _OVER)
@@ -495,6 +506,10 @@ static void mndTransDropData(STrans *pTrans) {
     mndTransDropActions(pTrans->commitActions);
     pTrans->commitActions = NULL;
   }
+  if (pTrans->pRpcArray != NULL) {
+    taosArrayDestroy(pTrans->pRpcArray);
+    pTrans->pRpcArray = NULL;
+  }
   if (pTrans->rpcRsp != NULL) {
     taosMemoryFree(pTrans->rpcRsp);
     pTrans->rpcRsp = NULL;
@@ -585,14 +600,18 @@ STrans *mndTransCreate(SMnode *pMnode, ETrnPolicy policy, ETrnConflct conflict,
   pTrans->redoActions = taosArrayInit(TRANS_ARRAY_SIZE, sizeof(STransAction));
   pTrans->undoActions = taosArrayInit(TRANS_ARRAY_SIZE, sizeof(STransAction));
   pTrans->commitActions = taosArrayInit(TRANS_ARRAY_SIZE, sizeof(STransAction));
+  pTrans->pRpcArray = taosArrayInit(1, sizeof(SRpcHandleInfo));
 
-  if (pTrans->redoActions == NULL || pTrans->undoActions == NULL || pTrans->commitActions == NULL) {
+  if (pTrans->redoActions == NULL || pTrans->undoActions == NULL || pTrans->commitActions == NULL ||
+      pTrans->pRpcArray == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     mError("failed to create transaction since %s", terrstr());
     return NULL;
   }
 
-  if (pReq != NULL) pTrans->rpcInfo = pReq->info;
+  if (pReq != NULL) {
+    taosArrayPush(pTrans->pRpcArray, &pReq->info);
+  }
   mTrace("trans:%d, local object is created, data:%p", pTrans->id, pTrans);
   return pTrans;
 }
@@ -677,6 +696,31 @@ void mndTransSetCb(STrans *pTrans, ETrnFunc startFunc, ETrnFunc stopFunc, void *
   pTrans->paramLen = paramLen;
 }
 
+int32_t mndSetRpcInfoForDbTrans(SMnode *pMnode, SRpcMsg *pMsg, EOperType oper, const char *dbname) {
+  STrans *pTrans = NULL;
+  void   *pIter = NULL;
+  int32_t code = -1;
+
+  while (1) {
+    pIter = sdbFetch(pMnode->pSdb, SDB_TRANS, pIter, (void **)&pTrans);
+    if (pIter == NULL) break;
+
+    if (pTrans->oper == oper) {
+      if (strcasecmp(dbname, pTrans->dbname1) == 0) {
+        mDebug("trans:%d, db:%s oper:%d matched with input", pTrans->id, dbname, oper);
+        if (taosArrayPush(pTrans->pRpcArray, &pMsg->info) != NULL) {
+          code = 0;
+        }
+        sdbRelease(pMnode->pSdb, pTrans);
+        break;
+      }
+    }
+
+    sdbRelease(pMnode->pSdb, pTrans);
+  }
+  return code;
+}
+
 void mndTransSetDbName(STrans *pTrans, const char *dbname1, const char *dbname2) {
   if (dbname1 != NULL) {
     memcpy(pTrans->dbname1, dbname1, TSDB_DB_FNAME_LEN);
@@ -688,6 +732,8 @@ void mndTransSetDbName(STrans *pTrans, const char *dbname1, const char *dbname2)
 
 void mndTransSetSerial(STrans *pTrans) { pTrans->exec = TRN_EXEC_SERIAL; }
 
+void mndTransSetOper(STrans *pTrans, EOperType oper) { pTrans->oper = oper; }
+
 static int32_t mndTransSync(SMnode *pMnode, STrans *pTrans) {
   SSdbRaw *pRaw = mndTransActionEncode(pTrans);
   if (pRaw == NULL) {
@@ -711,7 +757,7 @@ static int32_t mndTransSync(SMnode *pMnode, STrans *pTrans) {
 
 static bool mndCheckDbConflict(const char *db, STrans *pTrans) {
   if (db[0] == 0) return false;
-  if (strcmp(db, pTrans->dbname1) == 0 || strcmp(db, pTrans->dbname2) == 0) return true;
+  if (strcasecmp(db, pTrans->dbname1) == 0 || strcasecmp(db, pTrans->dbname2) == 0) return true;
   return false;
 }
 
@@ -784,9 +830,10 @@ int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans) {
     return -1;
   }
 
-  pNew->rpcInfo = pTrans->rpcInfo;
+  pNew->pRpcArray = pTrans->pRpcArray;
   pNew->rpcRsp = pTrans->rpcRsp;
   pNew->rpcRspLen = pTrans->rpcRspLen;
+  pTrans->pRpcArray = NULL;
   pTrans->rpcRsp = NULL;
   pTrans->rpcRspLen = 0;
 
@@ -835,29 +882,34 @@ static void mndTransSendRpcRsp(SMnode *pMnode, STrans *pTrans) {
     }
   }
 
-  if (sendRsp && pTrans->rpcInfo.handle != NULL) {
-    mDebug("trans:%d, send rsp, code:0x%x stage:%s app:%p", pTrans->id, code, mndTransStr(pTrans->stage),
-           pTrans->rpcInfo.ahandle);
-    if (code == TSDB_CODE_RPC_NETWORK_UNAVAIL) {
-      code = TSDB_CODE_MND_TRANS_NETWORK_UNAVAILL;
-    }
-    SRpcMsg rspMsg = {.code = code, .info = pTrans->rpcInfo};
-
-    if (pTrans->rpcRspLen != 0) {
-      void *rpcCont = rpcMallocCont(pTrans->rpcRspLen);
-      if (rpcCont != NULL) {
-        memcpy(rpcCont, pTrans->rpcRsp, pTrans->rpcRspLen);
-        rspMsg.pCont = rpcCont;
-        rspMsg.contLen = pTrans->rpcRspLen;
+  if (!sendRsp) return;
+
+  int32_t size = taosArrayGetSize(pTrans->pRpcArray);
+  if (size <= 0) return;
+
+  for (int32_t i = 0; i < size; ++i) {
+    SRpcHandleInfo *pInfo = taosArrayGet(pTrans->pRpcArray, i);
+    if (pInfo->handle != NULL) {
+      mDebug("trans:%d, send rsp, code:0x%x stage:%s app:%p", pTrans->id, code, mndTransStr(pTrans->stage),
+             pInfo->ahandle);
+      if (code == TSDB_CODE_RPC_NETWORK_UNAVAIL) {
+        code = TSDB_CODE_MND_TRANS_NETWORK_UNAVAILL;
+      }
+      SRpcMsg rspMsg = {.code = code, .info = *pInfo};
+
+      if (pTrans->rpcRspLen != 0) {
+        void *rpcCont = rpcMallocCont(pTrans->rpcRspLen);
+        if (rpcCont != NULL) {
+          memcpy(rpcCont, pTrans->rpcRsp, pTrans->rpcRspLen);
+          rspMsg.pCont = rpcCont;
+          rspMsg.contLen = pTrans->rpcRspLen;
+        }
       }
-      taosMemoryFree(pTrans->rpcRsp);
-    }
 
-    tmsgSendRsp(&rspMsg);
-    pTrans->rpcInfo.handle = NULL;
-    pTrans->rpcRsp = NULL;
-    pTrans->rpcRspLen = 0;
+      tmsgSendRsp(&rspMsg);
+    }
   }
+  taosArrayClear(pTrans->pRpcArray);
 }
 
 int32_t mndTransProcessRsp(SRpcMsg *pRsp) {

tests/script/jenkins/basic.txt

@@ -248,8 +248,8 @@
 ./test.sh -f tsim/stream/sliding.sim
 
 # ---- transaction
- ./test.sh -f tsim/trans/lossdata1.sim
- ./test.sh -f tsim/trans/create_db.sim
+./test.sh -f tsim/trans/lossdata1.sim
+./test.sh -f tsim/trans/create_db.sim
 
 # ---- tmq
 ./test.sh -f tsim/tmq/basic1.sim

tests/script/tsim/valgrind/checkError1.sim

@@ -152,7 +152,7 @@ endi
 
 system_content sh/checkValgrind.sh -n dnode2
 print cmd return result ----> [ $system_content ]
-if $system_content > 4 then
+if $system_content > 0 then
   return -1
 endi