add trans stage type

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

@@ -80,17 +80,17 @@ static SSdbRaw *mndTransActionEncode(STrans *pTrans) {
 
   for (int32_t i = 0; i < redoLogNum; ++i) {
     SSdbRaw *pTmp = taosArrayGetP(pTrans->redoLogs, i);
-    rawDataLen += (sdbGetRawTotalSize(pTmp) + 4);
+    rawDataLen += (sdbGetRawTotalSize(pTmp) + sizeof(int32_t));
   }
 
   for (int32_t i = 0; i < undoLogNum; ++i) {
     SSdbRaw *pTmp = taosArrayGetP(pTrans->undoLogs, i);
-    rawDataLen += (sdbGetRawTotalSize(pTmp) + 4);
+    rawDataLen += (sdbGetRawTotalSize(pTmp) + sizeof(int32_t));
   }
 
   for (int32_t i = 0; i < commitLogNum; ++i) {
     SSdbRaw *pTmp = taosArrayGetP(pTrans->commitLogs, i);
-    rawDataLen += (sdbGetRawTotalSize(pTmp) + 4);
+    rawDataLen += (sdbGetRawTotalSize(pTmp) + sizeof(int32_t));
   }
 
   for (int32_t i = 0; i < redoActionNum; ++i) {
@@ -296,9 +296,34 @@ TRANS_DECODE_OVER:
   return pRow;
 }
 
+static const char *mndTransStr(ETrnStage stage) {
+  switch (stage) {
+    case TRN_STAGE_PREPARE:
+      return "prepare";
+    case TRN_STAGE_REDO_LOG:
+      return "redoLog";
+    case TRN_STAGE_REDO_ACTION:
+      return "redoAction";
+    case TRN_STAGE_COMMIT:
+      return "commit";
+    case TRN_STAGE_COMMIT_LOG:
+      return "commitLog";
+    case TRN_STAGE_UNDO_ACTION:
+      return "undoAction";
+    case TRN_STAGE_UNDO_LOG:
+      return "undoLog";
+    case TRN_STAGE_ROLLBACK:
+      return "rollback";
+    case TRN_STAGE_FINISHED:
+      return "finished";
+    default:
+      return "invalid";
+  }
+}
+
 static int32_t mndTransActionInsert(SSdb *pSdb, STrans *pTrans) {
-  pTrans->stage = TRN_STAGE_PREPARE;
-  mTrace("trans:%d, perform insert action, row:%p", pTrans->id, pTrans);
+  // pTrans->stage = TRN_STAGE_PREPARE;
+  mTrace("trans:%d, perform insert action, row:%p stage:%s", pTrans->id, pTrans, mndTransStr(pTrans->stage));
   return 0;
 }
 
@@ -316,21 +341,24 @@ static void mndTransDropData(STrans *pTrans) {
 }
 
 static int32_t mndTransActionDelete(SSdb *pSdb, STrans *pTrans) {
-  mTrace("trans:%d, perform delete action, row:%p", pTrans->id, pTrans);
+  mTrace("trans:%d, perform delete action, row:%p stage:%s", pTrans->id, pTrans, mndTransStr(pTrans->stage));
   mndTransDropData(pTrans);
   return 0;
 }
 
 static int32_t mndTransActionUpdate(SSdb *pSdb, STrans *pOld, STrans *pNew) {
-  if (pNew->stage == TRN_STAGE_COMMIT) pNew->stage = TRN_STAGE_COMMIT_LOG;
+  if (pNew->stage == TRN_STAGE_COMMIT) {
+    pNew->stage = TRN_STAGE_COMMIT_LOG;
+    mTrace("trans:%d, stage from %s to %s", pNew->id, mndTransStr(TRN_STAGE_COMMIT), mndTransStr(TRN_STAGE_COMMIT_LOG));
+  }
 
-  mTrace("trans:%d, perform update action, old row:%p stage:%d, new row:%p stage:%d", pOld->id, pOld, pOld->stage, pNew,
-         pNew->stage);
+  mTrace("trans:%d, perform update action, old row:%p stage:%s, new row:%p stage:%s", pOld->id, pOld,
+         mndTransStr(pOld->stage), pNew, mndTransStr(pNew->stage));
   pOld->stage = pNew->stage;
   return 0;
 }
 
-STrans *mndAcquireTrans(SMnode *pMnode, int32_t transId) {
+static STrans *mndAcquireTrans(SMnode *pMnode, int32_t transId) {
   SSdb   *pSdb = pMnode->pSdb;
   STrans *pTrans = sdbAcquire(pSdb, SDB_TRANS, &transId);
   if (pTrans == NULL) {
@@ -339,7 +367,7 @@ STrans *mndAcquireTrans(SMnode *pMnode, int32_t transId) {
   return pTrans;
 }
 
-void mndReleaseTrans(SMnode *pMnode, STrans *pTrans) {
+static void mndReleaseTrans(SMnode *pMnode, STrans *pTrans) {
   SSdb *pSdb = pMnode->pSdb;
   sdbRelease(pSdb, pTrans);
 }
@@ -375,8 +403,8 @@ STrans *mndTransCreate(SMnode *pMnode, ETrnPolicy policy, const SRpcMsg *pReq) {
 }
 
 static void mndTransDropLogs(SArray *pArray) {
-  if (pArray == NULL) return;
-  for (int32_t i = 0; i < pArray->size; ++i) {
+  int32_t size = taosArrayGetSize(pArray);
+  for (int32_t i = 0; i < size; ++i) {
     SSdbRaw *pRaw = taosArrayGetP(pArray, i);
     sdbFreeRaw(pRaw);
   }
@@ -385,10 +413,10 @@ static void mndTransDropLogs(SArray *pArray) {
 }
 
 static void mndTransDropActions(SArray *pArray) {
-  if (pArray == NULL) return;
-  for (int32_t i = 0; i < pArray->size; ++i) {
+  int32_t size = taosArrayGetSize(pArray);
+  for (int32_t i = 0; i < size; ++i) {
     STransAction *pAction = taosArrayGet(pArray, i);
-    free(pAction->pCont);
+    tfree(pAction->pCont);
   }
 
   taosArrayDestroy(pArray);