refactor(sync): add index/term in snapshot write

include/libs/sync/sync.h

@@ -134,7 +134,7 @@ typedef struct SSyncFSM {
   int32_t (*FpSnapshotDoRead)(struct SSyncFSM* pFsm, void* pReader, void** ppBuf, int32_t* len);
 
   int32_t (*FpSnapshotStartWrite)(struct SSyncFSM* pFsm, void* pWriterParam, void** ppWriter);
-  int32_t (*FpSnapshotStopWrite)(struct SSyncFSM* pFsm, void* pWriter, bool isApply);
+  int32_t (*FpSnapshotStopWrite)(struct SSyncFSM* pFsm, void* pWriter, bool isApply, SSnapshot* pSnapshot);
   int32_t (*FpSnapshotDoWrite)(struct SSyncFSM* pFsm, void* pWriter, void* pBuf, int32_t len);
 
 } SSyncFSM;

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

@@ -143,7 +143,7 @@ int32_t mndSnapshotStartWrite(struct SSyncFSM *pFsm, void *pParam, void **ppWrit
   return sdbStartWrite(pMnode->pSdb, (SSdbIter **)ppWriter);
 }
 
-int32_t mndSnapshotStopWrite(struct SSyncFSM *pFsm, void *pWriter, bool isApply) {
+int32_t mndSnapshotStopWrite(struct SSyncFSM *pFsm, void *pWriter, bool isApply, SSnapshot *pSnapshot) {
   mInfo("stop to apply snapshot to sdb, apply:%d", isApply);
   SMnode *pMnode = pFsm->data;
   return sdbStopWrite(pMnode->pSdb, pWriter, isApply);

source/dnode/vnode/src/vnd/vnodeSync.c

@@ -515,7 +515,7 @@ static int32_t vnodeSnapshotStartWrite(struct SSyncFSM *pFsm, void *pParam, void
 #endif
 }
 
-static int32_t vnodeSnapshotStopWrite(struct SSyncFSM *pFsm, void *pWriter, bool isApply) {
+static int32_t vnodeSnapshotStopWrite(struct SSyncFSM *pFsm, void *pWriter, bool isApply, SSnapshot *pSnapshot) {
 #ifdef USE_TSDB_SNAPSHOT
   SVnode *pVnode = pFsm->data;
   int32_t code = vnodeSnapWriterClose(pWriter, !isApply);

source/libs/sync/src/syncSnapshot.c

@@ -374,14 +374,14 @@ cJSON *snapshotSender2Json(SSyncSnapshotSender *pSender) {
 
 char *snapshotSender2Str(SSyncSnapshotSender *pSender) {
   cJSON *pJson = snapshotSender2Json(pSender);
-  char * serialized = cJSON_Print(pJson);
+  char  *serialized = cJSON_Print(pJson);
   cJSON_Delete(pJson);
   return serialized;
 }
 
 char *snapshotSender2SimpleStr(SSyncSnapshotSender *pSender, char *event) {
   int32_t len = 256;
-  char *  s = taosMemoryMalloc(len);
+  char   *s = taosMemoryMalloc(len);
 
   SRaftId  destId = pSender->pSyncNode->replicasId[pSender->replicaIndex];
   char     host[64];
@@ -434,8 +434,8 @@ void snapshotReceiverDestroy(SSyncSnapshotReceiver *pReceiver) {
   if (pReceiver != NULL) {
     // close writer
     if (pReceiver->pWriter != NULL) {
-      int32_t ret =
-          pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, false);
+      int32_t ret = pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter,
+                                                                    false, &(pReceiver->snapshot));
       ASSERT(ret == 0);
       pReceiver->pWriter = NULL;
     }
@@ -483,8 +483,8 @@ static void snapshotReceiverDoStart(SSyncSnapshotReceiver *pReceiver, SyncSnapsh
 static void snapshotReceiverForceStop(SSyncSnapshotReceiver *pReceiver) {
   // force close, abandon incomplete data
   if (pReceiver->pWriter != NULL) {
-    int32_t ret =
-        pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, false);
+    int32_t ret = pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, false,
+                                                                  &(pReceiver->snapshot));
     ASSERT(ret == 0);
     pReceiver->pWriter = NULL;
   }
@@ -524,8 +524,8 @@ int32_t snapshotReceiverStart(SSyncSnapshotReceiver *pReceiver, SyncSnapshotSend
 // FpSnapshotStopWrite should not be called, assert writer == NULL
 int32_t snapshotReceiverStop(SSyncSnapshotReceiver *pReceiver) {
   if (pReceiver->pWriter != NULL) {
-    int32_t ret =
-        pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, false);
+    int32_t ret = pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, false,
+                                                                  &(pReceiver->snapshot));
     ASSERT(ret == 0);
     pReceiver->pWriter = NULL;
   }
@@ -574,7 +574,8 @@ static int32_t snapshotReceiverFinish(SSyncSnapshotReceiver *pReceiver, SyncSnap
     }
 
     // stop writer, apply data
-    code = pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, true);
+    code = pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, true,
+                                                           &(pReceiver->snapshot));
     if (code != 0) {
       syncNodeErrorLog(pReceiver->pSyncNode, "snapshot stop writer true error");
       ASSERT(0);
@@ -646,7 +647,7 @@ cJSON *snapshotReceiver2Json(SSyncSnapshotReceiver *pReceiver) {
     cJSON_AddStringToObject(pFromId, "addr", u64buf);
     {
       uint64_t u64 = pReceiver->fromId.addr;
-      cJSON *  pTmp = pFromId;
+      cJSON   *pTmp = pFromId;
       char     host[128] = {0};
       uint16_t port;
       syncUtilU642Addr(u64, host, sizeof(host), &port);
@@ -679,14 +680,14 @@ cJSON *snapshotReceiver2Json(SSyncSnapshotReceiver *pReceiver) {
 
 char *snapshotReceiver2Str(SSyncSnapshotReceiver *pReceiver) {
   cJSON *pJson = snapshotReceiver2Json(pReceiver);
-  char * serialized = cJSON_Print(pJson);
+  char  *serialized = cJSON_Print(pJson);
   cJSON_Delete(pJson);
   return serialized;
 }
 
 char *snapshotReceiver2SimpleStr(SSyncSnapshotReceiver *pReceiver, char *event) {
   int32_t len = 256;
-  char *  s = taosMemoryMalloc(len);
+  char   *s = taosMemoryMalloc(len);
 
   SRaftId  fromId = pReceiver->fromId;
   char     host[128];