enh: rsma support async commit

source/dnode/vnode/src/inc/vnodeInt.h

@@ -167,6 +167,7 @@ int32_t smaBegin(SSma* pSma);
 int32_t smaPreCommit(SSma* pSma);
 int32_t smaCommit(SSma* pSma);
 int32_t smaPostCommit(SSma* pSma);
+int32_t smaAsyncCommit(SSma* pSma);
 
 int32_t tdProcessTSmaCreate(SSma* pSma, int64_t version, const char* msg);
 int32_t tdProcessTSmaInsert(SSma* pSma, int64_t indexUid, const char* msg);

source/dnode/vnode/src/sma/smaCommit.c

@@ -18,6 +18,7 @@
 static int32_t tdProcessRSmaPreCommitImpl(SSma *pSma);
 static int32_t tdProcessRSmaCommitImpl(SSma *pSma);
 static int32_t tdProcessRSmaPostCommitImpl(SSma *pSma);
+static int32_t tdProcessRSmaAsyncCommitImpl(SSma *pSma);
 
 /**
  * @brief Only applicable to Rollup SMA
@@ -43,6 +44,14 @@ int32_t smaCommit(SSma *pSma) { return tdProcessRSmaCommitImpl(pSma); }
  */
 int32_t smaPostCommit(SSma *pSma) { return tdProcessRSmaPostCommitImpl(pSma); }
 
+/**
+ * @brief Only applicable to Rollup SMA
+ *
+ * @param pSma
+ * @return int32_t
+ */
+int32_t smaAsyncCommit(SSma *pSma) { return tdProcessRSmaAsyncCommitImpl(pSma); }
+
 /**
  * @brief set rsma trigger stat active
  *
@@ -224,3 +233,15 @@ static int32_t tdProcessRSmaPostCommitImpl(SSma *pSma) {
   regfree(&regex);
   return TSDB_CODE_SUCCESS;
 }
+
+/**
+ * @brief Rsma async commit implementation
+ *  1) Wait all running fetch task finish to fetch and put submitMsg into level 2/3 wQueue(blocking level 1 write)
+ *
+ * @param pSma
+ * @return int32_t
+ */
+static int32_t tdProcessRSmaAsyncCommitImpl(SSma *pSma) { 
+  // TODO
+  return TSDB_CODE_SUCCESS;
+}