refactor: make trans support multi steps

include/util/tdef.h

@@ -254,6 +254,7 @@ typedef enum ELogicConditionType {
 #define TSDB_TRANS_STAGE_LEN 12
 #define TSDB_TRANS_TYPE_LEN  16
 #define TSDB_TRANS_ERROR_LEN 64
+#define TSDB_TRANS_DESC_LEN  128
 
 #define TSDB_STEP_NAME_LEN 32
 #define TSDB_STEP_DESC_LEN 128

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

@@ -60,14 +60,12 @@ typedef enum {
 
 typedef enum {
   TRN_STAGE_PREPARE = 0,
-  TRN_STAGE_REDO_LOG = 1,
-  TRN_STAGE_REDO_ACTION = 2,
-  TRN_STAGE_ROLLBACK = 3,
-  TRN_STAGE_UNDO_ACTION = 4,
-  TRN_STAGE_UNDO_LOG = 5,
-  TRN_STAGE_COMMIT = 6,
-  TRN_STAGE_COMMIT_LOG = 7,
-  TRN_STAGE_FINISHED = 8
+  TRN_STAGE_REDO_ACTION = 1,
+  TRN_STAGE_ROLLBACK = 2,
+  TRN_STAGE_UNDO_ACTION = 3,
+  TRN_STAGE_COMMIT = 4,
+  TRN_STAGE_COMMIT_ACTION = 5,
+  TRN_STAGE_FINISHED = 6
 } ETrnStage;
 
 typedef enum {
@@ -168,16 +166,16 @@ typedef struct {
   SRpcHandleInfo rpcInfo;
   void*          rpcRsp;
   int32_t        rpcRspLen;
-  SArray*        redoLogs;
-  SArray*        undoLogs;
-  SArray*        commitLogs;
+  int32_t        redoActionPos;
   SArray*        redoActions;
   SArray*        undoActions;
+  SArray*        commitActions;
   int64_t        createdTime;
   int64_t        lastExecTime;
   int64_t        dbUid;
   char           dbname[TSDB_DB_FNAME_LEN];
   char           lastError[TSDB_TRANS_ERROR_LEN];
+  char           desc[TSDB_TRANS_DESC_LEN];
   int32_t        startFunc;
   int32_t        stopFunc;
   int32_t        paramLen;

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

@@ -26,32 +26,24 @@ typedef enum {
   TRANS_START_FUNC_TEST = 1,
   TRANS_STOP_FUNC_TEST = 2,
   TRANS_START_FUNC_MQ_REB = 3,
-  TRANS_STOP_FUNC_TEST_MQ_REB = 4,
+  TRANS_STOP_FUNC_MQ_REB = 4,
 } ETrnFunc;
 
 typedef struct {
-  SEpSet  epSet;
+  int32_t  id;
   tmsg_t   msgType;
   int8_t   msgSent;
   int8_t   msgReceived;
+  int8_t   isRaw;
+  int8_t   rawWritten;
+  SSdbRaw *pRaw;
+  SEpSet   epSet;
   int32_t  errCode;
   int32_t  acceptableCode;
   int32_t  contLen;
   void    *pCont;
 } STransAction;
 
-typedef struct {
-  SSdbRaw *pRaw;
-} STransLog;
-
-typedef struct {
-  ETrnStep stepType;
-  STransAction redoAction;
-  STransAction undoAction;
-  STransLog    redoLog;
-  STransLog    undoLog;
-} STransStep;
-
 typedef void (*TransCbFp)(SMnode *pMnode, void *param, int32_t paramLen);
 
 int32_t mndInitTrans(SMnode *pMnode);

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

@@ -493,7 +493,7 @@ static int32_t mndPersistRebResult(SMnode *pMnode, SRpcMsg *pMsg, const SMqRebOu
   // 4. TODO commit log: modification log
 
   // 5. set cb
-  mndTransSetCb(pTrans, TRANS_START_FUNC_MQ_REB, TRANS_STOP_FUNC_TEST_MQ_REB, NULL, 0);
+  mndTransSetCb(pTrans, TRANS_START_FUNC_MQ_REB, TRANS_STOP_FUNC_MQ_REB, NULL, 0);
 
   // 6. execution
   if (mndTransPrepare(pMnode, pTrans) != 0) goto REB_FAIL;

tests/test/c/sdbDump.c

@@ -283,9 +283,7 @@ void dumpTrans(SSdb *pSdb, SJson *json) {
     tjsonAddStringToObject(item, "createdTime", i642str(pObj->createdTime));
     tjsonAddStringToObject(item, "dbUid", i642str(pObj->dbUid));
     tjsonAddStringToObject(item, "dbname", pObj->dbname);
-    tjsonAddIntegerToObject(item, "redoLogNum", taosArrayGetSize(pObj->redoLogs));
-    tjsonAddIntegerToObject(item, "undoLogNum", taosArrayGetSize(pObj->undoLogs));
-    tjsonAddIntegerToObject(item, "commitLogNum", taosArrayGetSize(pObj->commitLogs));
+    tjsonAddIntegerToObject(item, "commitLogNum", taosArrayGetSize(pObj->commitActions));
     tjsonAddIntegerToObject(item, "redoActionNum", taosArrayGetSize(pObj->redoActions));
     tjsonAddIntegerToObject(item, "undoActionNum", taosArrayGetSize(pObj->undoActions));