Merge pull request #5668 from taosdata/feature/linux

[TD-3458]<fix>: Fix the bug of losing tables in multiple replicas

src/dnode/src/dnodeVWrite.c

@@ -222,7 +222,7 @@ static void *dnodeProcessVWriteQueue(void *wparam) {
         dnodeSendRpcVWriteRsp(pVnode, pWrite, pWrite->code);
       } else {
         if (qtype == TAOS_QTYPE_FWD) {
-          vnodeConfirmForward(pVnode, pWrite->pHead.version, 0, pWrite->pHead.msgType != TSDB_MSG_TYPE_SUBMIT);
+          vnodeConfirmForward(pVnode, pWrite->pHead.version, pWrite->code, pWrite->pHead.msgType != TSDB_MSG_TYPE_SUBMIT);
         }
         if (pWrite->rspRet.rsp) {
           rpcFreeCont(pWrite->rspRet.rsp);

src/sync/inc/syncInt.h

@@ -35,7 +35,7 @@ extern "C" {
 #define SYNC_MAX_SIZE (TSDB_MAX_WAL_SIZE + sizeof(SWalHead) + sizeof(SSyncHead) + 16)
 #define SYNC_RECV_BUFFER_SIZE (5*1024*1024)
 
-#define SYNC_MAX_FWDS 512
+#define SYNC_MAX_FWDS 1024
 #define SYNC_FWD_TIMER 300
 #define SYNC_ROLE_TIMER 15000             // ms
 #define SYNC_CHECK_INTERVAL 1000          // ms

src/sync/src/syncMain.c

@@ -1459,7 +1459,12 @@ static int32_t syncForwardToPeerImpl(SSyncNode *pNode, void *data, void *mhandle
 
     if ((pNode->quorum > 1 || force) && code == 0) {
       code = syncSaveFwdInfo(pNode, pWalHead->version, mhandle);
-      if (code >= 0) code = 1;
+      if (code >= 0) {
+        code = 1;
+      } else {
+        pthread_mutex_unlock(&pNode->mutex);
+        return code;
+      }
     }
 
     int32_t retLen = taosWriteMsg(pPeer->peerFd, pSyncHead, fwdLen);

src/vnode/src/vnodeWrite.c

@@ -91,13 +91,17 @@ int32_t vnodeProcessWrite(void *vparam, void *wparam, int32_t qtype, void *rpara
   int32_t syncCode = 0;
   bool    force = (pWrite == NULL ? false : pWrite->pHead.msgType != TSDB_MSG_TYPE_SUBMIT);
   syncCode = syncForwardToPeer(pVnode->sync, pHead, pWrite, qtype, force);
-  if (syncCode < 0) return syncCode;
+  if (syncCode < 0) {
+    pHead->version = 0;
+    return syncCode;
+  }
 
   // write into WAL
   code = walWrite(pVnode->wal, pHead);
   if (code < 0) {
     if (syncCode > 0) atomic_sub_fetch_32(&pWrite->processedCount, 1);
     vError("vgId:%d, hver:%" PRIu64 " vver:%" PRIu64 " code:0x%x", pVnode->vgId, pHead->version, pVnode->version, code);
+    pHead->version = 0;
     return code;
   }