Merge branch main into FIX/TD-21812-main

include/common/tglobal.h

@@ -69,6 +69,9 @@ extern int32_t tsElectInterval;
 extern int32_t tsHeartbeatInterval;
 extern int32_t tsHeartbeatTimeout;
 
+// vnode
+extern int64_t tsVndCommitMaxIntervalMs;
+
 // monitor
 extern bool     tsEnableMonitor;
 extern int32_t  tsMonitorInterval;

include/libs/sync/sync.h

@@ -49,10 +49,12 @@ extern "C" {
 #define SYNC_HEARTBEAT_REPLY_SLOW_MS 1500
 #define SYNC_SNAP_RESEND_MS          1000 * 60
 
+#define SYNC_VND_COMMIT_MIN_MS 1000
+
 #define SYNC_MAX_BATCH_SIZE 1
 #define SYNC_INDEX_BEGIN    0
 #define SYNC_INDEX_INVALID  -1
-#define SYNC_TERM_INVALID   -1  // 0xFFFFFFFFFFFFFFFF
+#define SYNC_TERM_INVALID   -1
 
 typedef enum {
   SYNC_STRATEGY_NO_SNAPSHOT = 0,

source/common/src/tglobal.c

@@ -60,6 +60,9 @@ int32_t tsElectInterval = 25 * 1000;
 int32_t tsHeartbeatInterval = 1000;
 int32_t tsHeartbeatTimeout = 20 * 1000;
 
+// vnode
+int64_t tsVndCommitMaxIntervalMs = 60 * 1000;
+
 // monitor
 bool     tsEnableMonitor = true;
 int32_t  tsMonitorInterval = 30;
@@ -435,6 +438,8 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   if (cfgAddInt32(pCfg, "syncHeartbeatInterval", tsHeartbeatInterval, 10, 1000 * 60 * 24 * 2, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "syncHeartbeatTimeout", tsHeartbeatTimeout, 10, 1000 * 60 * 24 * 2, 0) != 0) return -1;
 
+  if (cfgAddInt64(pCfg, "vndCommitMaxInterval", tsVndCommitMaxIntervalMs, 1000, 1000 * 60 * 60, 0) != 0) return -1;
+
   if (cfgAddBool(pCfg, "monitor", tsEnableMonitor, 0) != 0) return -1;
   if (cfgAddInt32(pCfg, "monitorInterval", tsMonitorInterval, 1, 200000, 0) != 0) return -1;
   if (cfgAddString(pCfg, "monitorFqdn", tsMonitorFqdn, 0) != 0) return -1;
@@ -754,6 +759,8 @@ static int32_t taosSetServerCfg(SConfig *pCfg) {
   tsHeartbeatInterval = cfgGetItem(pCfg, "syncHeartbeatInterval")->i32;
   tsHeartbeatTimeout = cfgGetItem(pCfg, "syncHeartbeatTimeout")->i32;
 
+  tsVndCommitMaxIntervalMs = cfgGetItem(pCfg, "vndCommitMaxInterval")->i64;
+
   tsStartUdfd = cfgGetItem(pCfg, "udf")->bval;
   tstrncpy(tsUdfdResFuncs, cfgGetItem(pCfg, "udfdResFuncs")->str, sizeof(tsUdfdResFuncs));
   tstrncpy(tsUdfdLdLibPath, cfgGetItem(pCfg, "udfdLdLibPath")->str, sizeof(tsUdfdLdLibPath));

source/dnode/mgmt/mgmt_vnode/src/vmInt.c

@@ -79,6 +79,8 @@ int32_t vmOpenVnode(SVnodeMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
 void vmCloseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode) {
   char path[TSDB_FILENAME_LEN] = {0};
 
+  vnodeProposeCommitOnNeed(pVnode->pImpl);
+
   taosThreadRwlockWrlock(&pMgmt->lock);
   taosHashRemove(pMgmt->hash, &pVnode->vgId, sizeof(int32_t));
   taosThreadRwlockUnlock(&pMgmt->lock);

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

@@ -785,9 +785,9 @@ static void mndReloadSyncConfig(SMnode *pMnode) {
 
     int32_t code = syncReconfig(pMnode->syncMgmt.sync, &cfg);
     if (code != 0) {
-      mError("vgId:1, failed to reconfig mnode sync since %s", terrstr());
+      mError("vgId:1, mnode sync reconfig failed since %s", terrstr());
     } else {
-      mInfo("vgId:1, reconfig mnode sync success");
+      mInfo("vgId:1, mnode sync reconfig success");
     }
   }
 }

source/dnode/mnode/sdb/src/sdbFile.c

@@ -243,7 +243,7 @@ static int32_t sdbReadFileImp(SSdb *pSdb) {
   if (pFile == NULL) {
     taosMemoryFree(pRaw);
     terrno = TAOS_SYSTEM_ERROR(errno);
-    mDebug("failed to read sdb file:%s since %s", file, terrstr());
+    mInfo("read sdb file:%s finished since %s", file, terrstr());
     return 0;
   }
 

source/dnode/snode/src/snode.c

@@ -124,6 +124,7 @@ FAIL:
 }
 
 void sndClose(SSnode *pSnode) {
+  streamMetaCommit(pSnode->pMeta);
   streamMetaClose(pSnode->pMeta);
   taosMemoryFree(pSnode->path);
   taosMemoryFree(pSnode);

source/dnode/vnode/inc/vnode.h

@@ -89,6 +89,7 @@ int32_t vnodeProcessQueryMsg(SVnode *pVnode, SRpcMsg *pMsg);
 int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo);
 void    vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs);
 void    vnodeApplyWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs);
+void    vnodeProposeCommitOnNeed(SVnode *pVnode);
 
 // meta
 typedef struct SMeta       SMeta;  // todo: remove

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

@@ -86,6 +86,7 @@ int32_t vnodeGetBatchMeta(SVnode* pVnode, SRpcMsg* pMsg);
 // vnodeCommit.c
 int32_t vnodeBegin(SVnode* pVnode);
 int32_t vnodeShouldCommit(SVnode* pVnode);
+void    vnodeUpdCommitSched(SVnode* pVnode);
 void    vnodeRollback(SVnode* pVnode);
 int32_t vnodeSaveInfo(const char* dir, const SVnodeInfo* pCfg);
 int32_t vnodeCommitInfo(const char* dir, const SVnodeInfo* pInfo);
@@ -103,6 +104,7 @@ void    vnodeSyncClose(SVnode* pVnode);
 void    vnodeRedirectRpcMsg(SVnode* pVnode, SRpcMsg* pMsg, int32_t code);
 bool    vnodeIsLeader(SVnode* pVnode);
 bool    vnodeIsRoleLeader(SVnode* pVnode);
+int     vnodeShouldCommit(SVnode* pVnode);
 
 #ifdef __cplusplus
 }

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

@@ -332,6 +332,11 @@ struct STsdbKeepCfg {
   int32_t keep2;
 };
 
+typedef struct SVCommitSched {
+  int64_t commitMs;
+  int64_t maxWaitMs;
+} SVCommitSched;
+
 struct SVnode {
   char*         path;
   SVnodeCfg     config;
@@ -350,6 +355,7 @@ struct SVnode {
   STQ*          pTq;
   SSink*        pSink;
   tsem_t        canCommit;
+  SVCommitSched commitSched;
   int64_t       sync;
   TdThreadMutex lock;
   bool          blocked;

source/dnode/vnode/src/meta/metaOpen.c

@@ -203,6 +203,7 @@ _err:
 
 int metaClose(SMeta *pMeta) {
   if (pMeta) {
+    if (pMeta->pEnv) tdbAbort(pMeta->pEnv, pMeta->txn);
     if (pMeta->pCache) metaCacheClose(pMeta);
     if (pMeta->pIdx) metaCloseIdx(pMeta);
     if (pMeta->pStreamDb) tdbTbClose(pMeta->pStreamDb);

source/dnode/vnode/src/tq/tqCommit.c

@@ -15,4 +15,11 @@
 
 #include "tq.h"
 
-int tqCommit(STQ* pTq) { return tqOffsetCommitFile(pTq->pOffsetStore); }
+int tqCommit(STQ* pTq) {
+  if (streamMetaCommit(pTq->pStreamMeta) < 0) {
+    tqError("vgId:%d, failed to commit stream meta since %s", TD_VID(pTq->pVnode), terrstr());
+    return -1;
+  }
+
+  return tqOffsetCommitFile(pTq->pOffsetStore);
+}

source/dnode/vnode/src/tsdb/tsdbCache.c

@@ -1080,6 +1080,8 @@ static int32_t nextRowIterGet(CacheNextRowIter *pIter, TSDBROW **ppRow) {
 
           iMax[nMax] = i;
           max[nMax++] = pIter->input[i].pRow;
+        } else {
+          pIter->input[i].next = false;
         }
       }
     }

source/dnode/vnode/src/tsdb/tsdbRead.c

@@ -2401,6 +2401,19 @@ static int32_t loadNeighborIfOverlap(SFileDataBlockInfo* pBlockInfo, STableBlock
   return code;
 }
 
+static void updateComposedBlockInfo(STsdbReader* pReader, double el, STableBlockScanInfo* pBlockScanInfo) {
+  SSDataBlock* pResBlock = pReader->pResBlock;
+
+  pResBlock->info.id.uid = (pBlockScanInfo != NULL) ? pBlockScanInfo->uid : 0;
+  pResBlock->info.dataLoad = 1;
+  blockDataUpdateTsWindow(pResBlock, pReader->suppInfo.slotId[0]);
+
+  setComposedBlockFlag(pReader, true);
+
+  pReader->cost.composedBlocks += 1;
+  pReader->cost.buildComposedBlockTime += el;
+}
+
 static int32_t buildComposedDataBlock(STsdbReader* pReader) {
   int32_t code = TSDB_CODE_SUCCESS;
 
@@ -2412,6 +2425,7 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
   bool    asc = ASCENDING_TRAVERSE(pReader->order);
   int64_t st = taosGetTimestampUs();
   int32_t step = asc ? 1 : -1;
+  double  el = 0;
 
   STableBlockScanInfo* pBlockScanInfo = NULL;
   if (pBlockInfo != NULL) {
@@ -2473,10 +2487,8 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
       }
     }
 
-    bool hasBlockLData = hasDataInLastBlock(pLastBlockReader);
-
     // no data in last block and block, no need to proceed.
-    if ((hasBlockData == false) && (hasBlockLData == false)) {
+    if (hasBlockData == false) {
       break;
     }
 
@@ -2495,15 +2507,8 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
   }
 
 _end:
-  pResBlock->info.id.uid = (pBlockScanInfo != NULL) ? pBlockScanInfo->uid : 0;
-  pResBlock->info.dataLoad = 1;
-  blockDataUpdateTsWindow(pResBlock, pReader->suppInfo.slotId[0]);
-
-  setComposedBlockFlag(pReader, true);
-  double el = (taosGetTimestampUs() - st) / 1000.0;
-
-  pReader->cost.composedBlocks += 1;
-  pReader->cost.buildComposedBlockTime += el;
+  el = (taosGetTimestampUs() - st) / 1000.0;
+  updateComposedBlockInfo(pReader, el, pBlockScanInfo);
 
   if (pResBlock->info.rows > 0) {
     tsdbDebug("%p uid:%" PRIu64 ", composed data block created, brange:%" PRIu64 "-%" PRIu64
@@ -2748,6 +2753,8 @@ static int32_t doLoadLastBlockSequentially(STsdbReader* pReader) {
     return code;
   }
 
+  SSDataBlock* pResBlock = pReader->pResBlock;
+
   while (1) {
     // load the last data block of current table
     STableBlockScanInfo* pScanInfo = *(STableBlockScanInfo**)pStatus->pTableIter;
@@ -2758,15 +2765,33 @@ static int32_t doLoadLastBlockSequentially(STsdbReader* pReader) {
       if (!hasNexTable) {
         return TSDB_CODE_SUCCESS;
       }
+
       continue;
     }
 
-    code = doBuildDataBlock(pReader);
-    if (code != TSDB_CODE_SUCCESS) {
-      return code;
+    int64_t st = taosGetTimestampUs();
+    while (1) {
+      bool hasBlockLData = hasDataInLastBlock(pLastBlockReader);
+
+      // no data in last block and block, no need to proceed.
+      if (hasBlockLData == false) {
+        break;
       }
 
-    if (pReader->pResBlock->info.rows > 0) {
+      buildComposedDataBlockImpl(pReader, pScanInfo, &pReader->status.fileBlockData, pLastBlockReader);
+      if (pResBlock->info.rows >= pReader->capacity) {
+        break;
+      }
+    }
+
+    double el = (taosGetTimestampUs() - st) / 1000.0;
+    updateComposedBlockInfo(pReader, el, pScanInfo);
+
+    if (pResBlock->info.rows > 0) {
+      tsdbDebug("%p uid:%" PRIu64 ", composed data block created, brange:%" PRIu64 "-%" PRIu64
+                " rows:%d, elapsed time:%.2f ms %s",
+                pReader, pResBlock->info.id.uid, pResBlock->info.window.skey, pResBlock->info.window.ekey,
+                pResBlock->info.rows, el, pReader->idStr);
       return TSDB_CODE_SUCCESS;
     }
 

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

@@ -58,7 +58,25 @@ int vnodeBegin(SVnode *pVnode) {
   return 0;
 }
 
+void vnodeUpdCommitSched(SVnode *pVnode) {
+  int64_t randNum = taosRand();
+  pVnode->commitSched.commitMs = taosGetMonoTimestampMs();
+  pVnode->commitSched.maxWaitMs = tsVndCommitMaxIntervalMs + (randNum % tsVndCommitMaxIntervalMs);
+}
+
 int vnodeShouldCommit(SVnode *pVnode) {
+  if (!pVnode->inUse || !osDataSpaceAvailable()) {
+    return false;
+  }
+
+  SVCommitSched *pSched = &pVnode->commitSched;
+  int64_t nowMs = taosGetMonoTimestampMs();
+
+  return (((pVnode->inUse->size > pVnode->inUse->node.size) && (pSched->commitMs + SYNC_VND_COMMIT_MIN_MS < nowMs)) ||
+          (pVnode->inUse->size > 0 && pSched->commitMs + pSched->maxWaitMs < nowMs));
+}
+
+int vnodeShouldCommitOld(SVnode *pVnode) {
   if (pVnode->inUse) {
     return osDataSpaceAvailable() && (pVnode->inUse->size > pVnode->inUse->node.size);
   }
@@ -247,6 +265,7 @@ _exit:
   taosMemoryFree(pInfo);
   return code;
 }
+
 int vnodeAsyncCommit(SVnode *pVnode) {
   int32_t code = 0;
 
@@ -294,7 +313,9 @@ static int vnodeCommitImpl(SCommitInfo *pInfo) {
   SVnode *pVnode = pInfo->pVnode;
 
   vInfo("vgId:%d, start to commit, commitId:%" PRId64 " version:%" PRId64 " term: %" PRId64, TD_VID(pVnode),
-        pInfo->info.state.commitID, pInfo->info.state.committed, pVnode->state.commitTerm);
+        pInfo->info.state.commitID, pInfo->info.state.committed, pInfo->info.state.commitTerm);
+
+  vnodeUpdCommitSched(pVnode);
 
   // persist wal before starting
   if (walPersist(pVnode->pWal) < 0) {

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

@@ -160,6 +160,8 @@ SVnode *vnodeOpen(const char *path, STfs *pTfs, SMsgCb msgCb) {
   taosThreadMutexInit(&pVnode->mutex, NULL);
   taosThreadCondInit(&pVnode->poolNotEmpty, NULL);
 
+  vnodeUpdCommitSched(pVnode);
+
   int8_t rollback = vnodeShouldRollback(pVnode);
 
   // open buffer pool
@@ -254,7 +256,7 @@ void vnodePostClose(SVnode *pVnode) { vnodeSyncPostClose(pVnode); }
 
 void vnodeClose(SVnode *pVnode) {
   if (pVnode) {
-    vnodeSyncCommit(pVnode);
+    tsem_wait(&pVnode->canCommit);
     vnodeSyncClose(pVnode);
     vnodeQueryClose(pVnode);
     walClose(pVnode->pWal);
@@ -263,6 +265,8 @@ void vnodeClose(SVnode *pVnode) {
     smaClose(pVnode->pSma);
     metaClose(pVnode->pMeta);
     vnodeCloseBufPool(pVnode);
+    tsem_post(&pVnode->canCommit);
+
     // destroy handle
     tsem_destroy(&(pVnode->canCommit));
     tsem_destroy(&pVnode->syncSem);

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

@@ -203,6 +203,7 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
   // skip header
   pReq = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
   len = pMsg->contLen - sizeof(SMsgHead);
+  bool needCommit = false;
 
   switch (pMsg->msgType) {
     /* META */
@@ -299,9 +300,8 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
       vnodeProcessAlterConfigReq(pVnode, version, pReq, len, pRsp);
       break;
     case TDMT_VND_COMMIT:
-      vnodeSyncCommit(pVnode);
-      vnodeBegin(pVnode);
-      goto _exit;
+      needCommit = true;
+      break;
     default:
       vError("vgId:%d, unprocessed msg, %d", TD_VID(pVnode), pMsg->msgType);
       return -1;
@@ -318,7 +318,7 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
   }
 
   // commit if need
-  if (vnodeShouldCommit(pVnode)) {
+  if (needCommit) {
     vInfo("vgId:%d, commit at version %" PRId64, TD_VID(pVnode), version);
     vnodeAsyncCommit(pVnode);
 

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

@@ -101,6 +101,64 @@ static void vnodeHandleProposeError(SVnode *pVnode, SRpcMsg *pMsg, int32_t code)
   }
 }
 
+static int32_t inline vnodeProposeMsg(SVnode *pVnode, SRpcMsg *pMsg, bool isWeak) {
+  int64_t seq = 0;
+
+  taosThreadMutexLock(&pVnode->lock);
+  int32_t code = syncPropose(pVnode->sync, pMsg, isWeak, &seq);
+  bool    wait = (code == 0 && vnodeIsMsgBlock(pMsg->msgType));
+  if (wait) {
+    ASSERT(!pVnode->blocked);
+    pVnode->blocked = true;
+    pVnode->blockSec = taosGetTimestampSec();
+    pVnode->blockSeq = seq;
+#if 0
+    pVnode->blockInfo = pMsg->info;
+#endif
+  }
+  taosThreadMutexUnlock(&pVnode->lock);
+
+  if (code > 0) {
+    vnodeHandleWriteMsg(pVnode, pMsg);
+  } else if (code < 0) {
+    if (terrno != 0) code = terrno;
+    vnodeHandleProposeError(pVnode, pMsg, code);
+  }
+
+  if (wait) vnodeWaitBlockMsg(pVnode, pMsg);
+  return code;
+}
+
+void vnodeProposeCommitOnNeed(SVnode *pVnode) {
+  if (!vnodeShouldCommit(pVnode)) {
+    return;
+  }
+
+  int32_t   contLen = sizeof(SMsgHead);
+  SMsgHead *pHead = rpcMallocCont(contLen);
+  pHead->contLen = contLen;
+  pHead->vgId = pVnode->config.vgId;
+
+  SRpcMsg rpcMsg = {0};
+  rpcMsg.msgType = TDMT_VND_COMMIT;
+  rpcMsg.contLen = contLen;
+  rpcMsg.pCont = pHead;
+  rpcMsg.info.noResp = 1;
+
+  bool isWeak = false;
+  if (vnodeProposeMsg(pVnode, &rpcMsg, isWeak) < 0) {
+    vTrace("vgId:%d, failed to propose vnode commit since %s", pVnode->config.vgId, terrstr());
+    goto _out;
+  }
+
+  vInfo("vgId:%d, proposed vnode commit", pVnode->config.vgId);
+
+_out:
+  vnodeUpdCommitSched(pVnode);
+  rpcFreeCont(rpcMsg.pCont);
+  rpcMsg.pCont = NULL;
+}
+
 #if BATCH_ENABLE
 
 static void inline vnodeProposeBatchMsg(SVnode *pVnode, SRpcMsg **pMsgArr, bool *pIsWeakArr, int32_t *arrSize) {
@@ -178,6 +236,8 @@ void vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs)
       continue;
     }
 
+    vnodeProposeCommitOnNeed(pVnode);
+
     code = vnodePreProcessWriteMsg(pVnode, pMsg);
     if (code != 0) {
       vGError("vgId:%d, msg:%p failed to pre-process since %s", vgId, pMsg, terrstr());
@@ -205,34 +265,6 @@ void vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs)
 
 #else
 
-static int32_t inline vnodeProposeMsg(SVnode *pVnode, SRpcMsg *pMsg, bool isWeak) {
-  int64_t seq = 0;
-
-  taosThreadMutexLock(&pVnode->lock);
-  int32_t code = syncPropose(pVnode->sync, pMsg, isWeak, &seq);
-  bool    wait = (code == 0 && vnodeIsMsgBlock(pMsg->msgType));
-  if (wait) {
-    ASSERT(!pVnode->blocked);
-    pVnode->blocked = true;
-    pVnode->blockSec = taosGetTimestampSec();
-    pVnode->blockSeq = seq;
-#if 0
-    pVnode->blockInfo = pMsg->info;
-#endif
-  }
-  taosThreadMutexUnlock(&pVnode->lock);
-
-  if (code > 0) {
-    vnodeHandleWriteMsg(pVnode, pMsg);
-  } else if (code < 0) {
-    if (terrno != 0) code = terrno;
-    vnodeHandleProposeError(pVnode, pMsg, code);
-  }
-
-  if (wait) vnodeWaitBlockMsg(pVnode, pMsg);
-  return code;
-}
-
 void vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
   SVnode  *pVnode = pInfo->ahandle;
   int32_t  vgId = pVnode->config.vgId;
@@ -256,6 +288,8 @@ void vnodeProposeWriteMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs)
       continue;
     }
 
+    vnodeProposeCommitOnNeed(pVnode);
+
     code = vnodePreProcessWriteMsg(pVnode, pMsg);
     if (code != 0) {
       vGError("vgId:%d, msg:%p failed to pre-process since %s", vgId, pMsg, terrstr());

source/libs/stream/src/streamMeta.c

@@ -69,8 +69,7 @@ _err:
 }
 
 void streamMetaClose(SStreamMeta* pMeta) {
-  tdbCommit(pMeta->db, pMeta->txn);
-  tdbPostCommit(pMeta->db, pMeta->txn);
+  tdbAbort(pMeta->db, pMeta->txn);
   tdbTbClose(pMeta->pTaskDb);
   tdbTbClose(pMeta->pCheckpointDb);
   tdbClose(pMeta->db);
@@ -88,6 +87,7 @@ void streamMetaClose(SStreamMeta* pMeta) {
     /*streamMetaReleaseTask(pMeta, pTask);*/
   }
   taosHashCleanup(pMeta->pTasks);
+  taosHashCleanup(pMeta->pRecoverStatus);
   taosMemoryFree(pMeta->path);
   taosMemoryFree(pMeta);
 }

source/libs/sync/inc/syncMessage.h

@@ -247,8 +247,8 @@ typedef struct SyncLocalCmd {
   SRaftId  destId;
 
   int32_t   cmd;
-  SyncTerm  sdNewTerm;  // step down new term
-  SyncIndex fcIndex;    // follower commit index
+  SyncTerm  currentTerm;  // step down new term
+  SyncIndex commitIndex;  // follower commit index
 } SyncLocalCmd;
 
 int32_t syncBuildTimeout(SRpcMsg* pMsg, ESyncTimeoutType ttype, uint64_t logicClock, int32_t ms, SSyncNode* pNode);

source/libs/sync/inc/syncPipeline.h

@@ -98,6 +98,7 @@ int32_t         syncLogBufferReInit(SSyncLogBuffer* pBuf, SSyncNode* pNode);
 
 // access
 int64_t syncLogBufferGetEndIndex(SSyncLogBuffer* pBuf);
+SyncTerm syncLogBufferGetLastMatchTerm(SSyncLogBuffer* pBuf);
 int32_t syncLogBufferAppend(SSyncLogBuffer* pBuf, SSyncNode* pNode, SSyncRaftEntry* pEntry);
 int32_t syncLogBufferAccept(SSyncLogBuffer* pBuf, SSyncNode* pNode, SSyncRaftEntry* pEntry, SyncTerm prevTerm);
 int64_t syncLogBufferProceed(SSyncLogBuffer* pBuf, SSyncNode* pNode, SyncTerm* pMatchTerm);

source/libs/sync/src/syncAppendEntries.c

@@ -90,6 +90,7 @@
 //
 
 int32_t syncNodeFollowerCommit(SSyncNode* ths, SyncIndex newCommitIndex) {
+  ASSERT(false && "deprecated");
   if (ths->state != TAOS_SYNC_STATE_FOLLOWER) {
     sNTrace(ths, "can not do follower commit");
     return -1;
@@ -206,12 +207,13 @@ int32_t syncNodeOnAppendEntries(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
   accepted = true;
 
 _SEND_RESPONSE:
+  pEntry = NULL;
   pReply->matchIndex = syncLogBufferProceed(ths->pLogBuf, ths, &pReply->lastMatchTerm);
   bool matched = (pReply->matchIndex >= pReply->lastSendIndex);
   if (accepted && matched) {
     pReply->success = true;
     // update commit index only after matching
-    (void)syncNodeUpdateCommitIndex(ths, pMsg->commitIndex);
+    (void)syncNodeUpdateCommitIndex(ths, TMIN(pMsg->commitIndex, pReply->lastSendIndex));
   }
 
   // ack, i.e. send response

source/libs/sync/src/syncCommit.c

@@ -44,6 +44,7 @@
 //     /\ UNCHANGED <<messages, serverVars, candidateVars, leaderVars, log>>
 //
 void syncOneReplicaAdvance(SSyncNode* pSyncNode) {
+  ASSERT(false && "deprecated");
   if (pSyncNode == NULL) {
     sError("pSyncNode is NULL");
     return;

source/libs/sync/src/syncEnv.c

@@ -114,7 +114,7 @@ void syncHbTimerDataRemove(int64_t rid) { taosRemoveRef(gHbDataRefId, rid); }
 
 SSyncHbTimerData *syncHbTimerDataAcquire(int64_t rid) {
   SSyncHbTimerData *pData = taosAcquireRef(gHbDataRefId, rid);
-  if (pData == NULL) {
+  if (pData == NULL && rid > 0) {
     sInfo("failed to acquire hb-timer-data from refId:%" PRId64, rid);
     terrno = TSDB_CODE_SYN_INTERNAL_ERROR;
   }

source/libs/sync/src/syncMain.c

@@ -1030,6 +1030,7 @@ SSyncNode* syncNodeOpen(SSyncInfo* pSyncInfo) {
     }
   }
   pSyncNode->commitIndex = commitIndex;
+  sInfo("vgId:%d, sync node commitIndex initialized as %" PRId64, pSyncNode->vgId, pSyncNode->commitIndex);
 
   if (syncNodeLogStoreRestoreOnNeed(pSyncNode) < 0) {
     goto _error;
@@ -1170,9 +1171,10 @@ int32_t syncNodeRestore(SSyncNode* pSyncNode) {
   }
 
   ASSERT(endIndex == lastVer + 1);
-  commitIndex = TMAX(pSyncNode->commitIndex, commitIndex);
+  pSyncNode->commitIndex = TMAX(pSyncNode->commitIndex, commitIndex);
+  sInfo("vgId:%d, restore sync until commitIndex:%" PRId64, pSyncNode->vgId, pSyncNode->commitIndex);
 
-  if (syncLogBufferCommit(pSyncNode->pLogBuf, pSyncNode, commitIndex) < 0) {
+  if (syncLogBufferCommit(pSyncNode->pLogBuf, pSyncNode, pSyncNode->commitIndex) < 0) {
     return -1;
   }
 
@@ -1480,16 +1482,21 @@ int32_t syncNodeSendMsgById(const SRaftId* destRaftId, SSyncNode* pNode, SRpcMsg
     }
   }
 
+  int32_t code = -1;
   if (pNode->syncSendMSg != NULL && epSet != NULL) {
     syncUtilMsgHtoN(pMsg->pCont);
     pMsg->info.noResp = 1;
-    return pNode->syncSendMSg(epSet, pMsg);
-  } else {
-    sError("vgId:%d, sync send msg by id error, fp:%p epset:%p", pNode->vgId, pNode->syncSendMSg, epSet);
+    code = pNode->syncSendMSg(epSet, pMsg);
+  }
+
+  if (code < 0) {
+    sError("vgId:%d, sync send msg by id error, epset:%p dnode:%d addr:%" PRId64 " err:0x%x", pNode->vgId, epSet,
+           DID(destRaftId), destRaftId->addr, terrno);
     rpcFreeCont(pMsg->pCont);
     terrno = TSDB_CODE_SYN_INTERNAL_ERROR;
-    return -1;
   }
+
+  return code;
 }
 
 inline bool syncNodeInConfig(SSyncNode* pNode, const SSyncCfg* pCfg) {
@@ -2537,8 +2544,9 @@ int32_t syncNodeOnHeartbeat(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
 
       SyncLocalCmd* pSyncMsg = rpcMsgLocalCmd.pCont;
       pSyncMsg->cmd = SYNC_LOCAL_CMD_FOLLOWER_CMT;
-      pSyncMsg->fcIndex = pMsg->commitIndex;
-      SyncIndex fcIndex = pSyncMsg->fcIndex;
+      pSyncMsg->commitIndex = pMsg->commitIndex;
+      pSyncMsg->currentTerm = pMsg->term;
+      SyncIndex fcIndex = pSyncMsg->commitIndex;
 
       if (ths->syncEqMsg != NULL && ths->msgcb != NULL) {
         int32_t code = ths->syncEqMsg(ths->msgcb, &rpcMsgLocalCmd);
@@ -2559,7 +2567,8 @@ int32_t syncNodeOnHeartbeat(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
 
     SyncLocalCmd* pSyncMsg = rpcMsgLocalCmd.pCont;
     pSyncMsg->cmd = SYNC_LOCAL_CMD_STEP_DOWN;
-    pSyncMsg->sdNewTerm = pMsg->term;
+    pSyncMsg->currentTerm = pMsg->term;
+    pSyncMsg->commitIndex = pMsg->commitIndex;
 
     if (ths->syncEqMsg != NULL && ths->msgcb != NULL) {
       int32_t code = ths->syncEqMsg(ths->msgcb, &rpcMsgLocalCmd);
@@ -2567,7 +2576,7 @@ int32_t syncNodeOnHeartbeat(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
         sError("vgId:%d, sync enqueue step-down msg error, code:%d", ths->vgId, code);
         rpcFreeCont(rpcMsgLocalCmd.pCont);
       } else {
-        sTrace("vgId:%d, sync enqueue step-down msg, new-term: %" PRId64, ths->vgId, pSyncMsg->sdNewTerm);
+        sTrace("vgId:%d, sync enqueue step-down msg, new-term: %" PRId64, ths->vgId, pSyncMsg->currentTerm);
       }
     }
   }
@@ -2625,10 +2634,13 @@ int32_t syncNodeOnLocalCmd(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
   syncLogRecvLocalCmd(ths, pMsg, "");
 
   if (pMsg->cmd == SYNC_LOCAL_CMD_STEP_DOWN) {
-    syncNodeStepDown(ths, pMsg->sdNewTerm);
+    syncNodeStepDown(ths, pMsg->currentTerm);
 
   } else if (pMsg->cmd == SYNC_LOCAL_CMD_FOLLOWER_CMT) {
-    (void)syncNodeUpdateCommitIndex(ths, pMsg->fcIndex);
+    SyncTerm matchTerm = syncLogBufferGetLastMatchTerm(ths->pLogBuf);
+    if (pMsg->currentTerm == matchTerm) {
+      (void)syncNodeUpdateCommitIndex(ths, pMsg->commitIndex);
+    }
     if (syncLogBufferCommit(ths->pLogBuf, ths, ths->commitIndex) < 0) {
       sError("vgId:%d, failed to commit raft log since %s. commit index: %" PRId64 "", ths->vgId, terrstr(),
              ths->commitIndex);
@@ -2641,14 +2653,15 @@ int32_t syncNodeOnLocalCmd(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
 }
 
 int32_t syncNodeOnLocalCmdOld(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
+  ASSERT(false && "deprecated");
   SyncLocalCmd* pMsg = pRpcMsg->pCont;
   syncLogRecvLocalCmd(ths, pMsg, "");
 
   if (pMsg->cmd == SYNC_LOCAL_CMD_STEP_DOWN) {
-    syncNodeStepDown(ths, pMsg->sdNewTerm);
+    syncNodeStepDown(ths, pMsg->currentTerm);
 
   } else if (pMsg->cmd == SYNC_LOCAL_CMD_FOLLOWER_CMT) {
-    syncNodeFollowerCommit(ths, pMsg->fcIndex);
+    syncNodeFollowerCommit(ths, pMsg->commitIndex);
 
   } else {
     sError("error local cmd");

source/libs/sync/src/syncPipeline.c

@@ -31,6 +31,10 @@ static bool syncIsMsgBlock(tmsg_t type) {
          (type == TDMT_VND_UPDATE_TAG_VAL) || (type == TDMT_VND_ALTER_CONFIRM);
 }
 
+FORCE_INLINE static int64_t syncGetRetryMaxWaitMs() {
+  return SYNC_LOG_REPL_RETRY_WAIT_MS * (1 << SYNC_MAX_RETRY_BACKOFF);
+}
+
 int64_t syncLogBufferGetEndIndex(SSyncLogBuffer* pBuf) {
   taosThreadMutexLock(&pBuf->mutex);
   int64_t index = pBuf->endIndex;
@@ -264,20 +268,27 @@ int32_t syncLogBufferReInit(SSyncLogBuffer* pBuf, SSyncNode* pNode) {
   return ret;
 }
 
-FORCE_INLINE SyncTerm syncLogBufferGetLastMatchTerm(SSyncLogBuffer* pBuf) {
+FORCE_INLINE SyncTerm syncLogBufferGetLastMatchTermWithoutLock(SSyncLogBuffer* pBuf) {
   SyncIndex       index = pBuf->matchIndex;
   SSyncRaftEntry* pEntry = pBuf->entries[(index + pBuf->size) % pBuf->size].pItem;
   ASSERT(pEntry != NULL);
   return pEntry->term;
 }
 
+SyncTerm syncLogBufferGetLastMatchTerm(SSyncLogBuffer* pBuf) {
+  taosThreadMutexLock(&pBuf->mutex);
+  SyncTerm term = syncLogBufferGetLastMatchTermWithoutLock(pBuf);
+  taosThreadMutexUnlock(&pBuf->mutex);
+  return term;
+}
+
 int32_t syncLogBufferAccept(SSyncLogBuffer* pBuf, SSyncNode* pNode, SSyncRaftEntry* pEntry, SyncTerm prevTerm) {
   taosThreadMutexLock(&pBuf->mutex);
   syncLogBufferValidate(pBuf);
   int32_t   ret = -1;
   SyncIndex index = pEntry->index;
   SyncIndex prevIndex = pEntry->index - 1;
-  SyncTerm  lastMatchTerm = syncLogBufferGetLastMatchTerm(pBuf);
+  SyncTerm        lastMatchTerm = syncLogBufferGetLastMatchTermWithoutLock(pBuf);
   SSyncRaftEntry* pExist = NULL;
   bool            inBuf = true;
 
@@ -329,6 +340,8 @@ int32_t syncLogBufferAccept(SSyncLogBuffer* pBuf, SSyncNode* pNode, SSyncRaftEnt
   }
 
   // update
+  ASSERT(pBuf->startIndex < index);
+  ASSERT(index - pBuf->startIndex < pBuf->size);
   ASSERT(pBuf->entries[index % pBuf->size].pItem == NULL);
   SSyncLogBufEntry tmp = {.pItem = pEntry, .prevLogIndex = prevIndex, .prevLogTerm = prevTerm};
   pEntry = NULL;
@@ -456,6 +469,11 @@ int32_t syncLogFsmExecute(SSyncNode* pNode, SSyncFSM* pFsm, ESyncState role, Syn
            pNode->vgId, pEntry->index, pEntry->term, TMSG_INFO(pEntry->originalRpcType), applyCode);
   }
 
+  if (pEntry->originalRpcType == TDMT_VND_COMMIT) {
+    sInfo("vgId:%d, fsm execute vnode commit. index: %" PRId64 ", term: %" PRId64 "", pNode->vgId, pEntry->index,
+          pEntry->term);
+  }
+
   SRpcMsg rpcMsg = {.code = applyCode};
   syncEntry2OriginalRpc(pEntry, &rpcMsg);
 
@@ -552,7 +570,8 @@ int32_t syncLogBufferCommit(SSyncLogBuffer* pBuf, SSyncNode* pNode, int64_t comm
   ret = 0;
 _out:
   // mark as restored if needed
-  if (!pNode->restoreFinish && pBuf->commitIndex >= pNode->commitIndex) {
+  if (!pNode->restoreFinish && pBuf->commitIndex >= pNode->commitIndex && pEntry != NULL &&
+      pNode->pRaftStore->currentTerm <= pEntry->term) {
     pNode->pFsm->FpRestoreFinishCb(pNode->pFsm);
     pNode->restoreFinish = true;
     sInfo("vgId:%d, restore finished. log buffer: [%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64 ")", pNode->vgId,
@@ -613,6 +632,12 @@ int32_t syncLogReplMgrRetryOnNeed(SSyncLogReplMgr* pMgr, SSyncNode* pNode) {
     }
 
     if (pMgr->states[pos].acked) {
+      if (pMgr->matchIndex < index && pMgr->states[pos].timeMs + (syncGetRetryMaxWaitMs() << 3) < nowMs) {
+        syncLogReplMgrReset(pMgr);
+        sWarn("vgId:%d, reset sync log repl mgr since stagnation. index: %" PRId64 ", peer: %" PRIx64, pNode->vgId,
+              index, pDestId->addr);
+        goto _out;
+      }
       continue;
     }
 
@@ -639,10 +664,12 @@ int32_t syncLogReplMgrRetryOnNeed(SSyncLogReplMgr* pMgr, SSyncNode* pNode) {
 _out:
   if (retried) {
     pMgr->retryBackoff = syncLogGetNextRetryBackoff(pMgr);
-    sInfo("vgId:%d, resent %d sync log entries. dest: %" PRIx64 ", indexes: %" PRId64 " ..., terms: ... %" PRId64
-          ", retryWaitMs: %" PRId64 ", repl mgr: [%" PRId64 " %" PRId64 ", %" PRId64 ")",
+    SSyncLogBuffer* pBuf = pNode->pLogBuf;
+    sInfo("vgId:%d, resend %d sync log entries. dest: %" PRIx64 ", indexes: %" PRId64 " ..., terms: ... %" PRId64
+          ", retryWaitMs: %" PRId64 ", mgr: [%" PRId64 " %" PRId64 ", %" PRId64 "), buffer: [%" PRId64 " %" PRId64
+          " %" PRId64 ", %" PRId64 ")",
           pNode->vgId, count, pDestId->addr, firstIndex, term, retryWaitMs, pMgr->startIndex, pMgr->matchIndex,
-          pMgr->endIndex);
+          pMgr->endIndex, pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);
   }
   return ret;
 }
@@ -771,7 +798,7 @@ int32_t syncLogReplMgrReplicateOnce(SSyncLogReplMgr* pMgr, SSyncNode* pNode) {
 int32_t syncLogReplMgrReplicateProbeOnce(SSyncLogReplMgr* pMgr, SSyncNode* pNode, SyncIndex index) {
   ASSERT(!pMgr->restored);
   ASSERT(pMgr->startIndex >= 0);
-  int64_t retryMaxWaitMs = SYNC_LOG_REPL_RETRY_WAIT_MS * (1 << SYNC_MAX_RETRY_BACKOFF);
+  int64_t retryMaxWaitMs = syncGetRetryMaxWaitMs();
   int64_t nowMs = taosGetMonoTimestampMs();
 
   if (pMgr->endIndex > pMgr->startIndex &&
@@ -799,10 +826,9 @@ int32_t syncLogReplMgrReplicateProbeOnce(SSyncLogReplMgr* pMgr, SSyncNode* pNode
   pMgr->endIndex = index + 1;
 
   SSyncLogBuffer* pBuf = pNode->pLogBuf;
-  sTrace("vgId:%d, attempted to probe the %d'th peer with msg of index:%" PRId64 " term: %" PRId64
-         ". pMgr(rs:%d): [%" PRId64 " %" PRId64 ", %" PRId64 "), pBuf: [%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64
-         ")",
-         pNode->vgId, pMgr->peerId, index, term, pMgr->restored, pMgr->startIndex, pMgr->matchIndex, pMgr->endIndex,
+  sInfo("vgId:%d, probe peer:%" PRIx64 " with msg of index:%" PRId64 " term: %" PRId64 ". mgr (rs:%d): [%" PRId64
+        " %" PRId64 ", %" PRId64 "), buffer: [%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64 ")",
+        pNode->vgId, pDestId->addr, index, term, pMgr->restored, pMgr->startIndex, pMgr->matchIndex, pMgr->endIndex,
         pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);
   return 0;
 }
@@ -815,9 +841,11 @@ int32_t syncLogReplMgrReplicateAttemptedOnce(SSyncLogReplMgr* pMgr, SSyncNode* p
   int32_t  count = 0;
   int64_t  nowMs = taosGetMonoTimestampMs();
   int64_t  limit = pMgr->size >> 1;
+  SyncTerm  term = -1;
+  SyncIndex firstIndex = -1;
 
   for (SyncIndex index = pMgr->endIndex; index <= pNode->pLogBuf->matchIndex; index++) {
-    if (batchSize < count++ || limit <= index - pMgr->startIndex) {
+    if (batchSize < count || limit <= index - pMgr->startIndex) {
       break;
     }
     if (pMgr->startIndex + 1 < index && pMgr->states[(index - 1) % pMgr->size].barrier) {
@@ -826,7 +854,6 @@ int32_t syncLogReplMgrReplicateAttemptedOnce(SSyncLogReplMgr* pMgr, SSyncNode* p
     int64_t  pos = index % pMgr->size;
     SRaftId* pDestId = &pNode->replicasId[pMgr->peerId];
     bool     barrier = false;
-    SyncTerm term = -1;
     if (syncLogBufferReplicateOneTo(pMgr, pNode, index, &term, pDestId, &barrier) < 0) {
       sError("vgId:%d, failed to replicate log entry since %s. index: %" PRId64 ", dest: 0x%016" PRIx64 "", pNode->vgId,
              terrstr(), index, pDestId->addr);
@@ -837,6 +864,9 @@ int32_t syncLogReplMgrReplicateAttemptedOnce(SSyncLogReplMgr* pMgr, SSyncNode* p
     pMgr->states[pos].term = term;
     pMgr->states[pos].acked = false;
 
+    if (firstIndex == -1) firstIndex = index;
+    count++;
+
     pMgr->endIndex = index + 1;
     if (barrier) {
       sInfo("vgId:%d, replicated sync barrier to dest: %" PRIx64 ". index: %" PRId64 ", term: %" PRId64
@@ -850,10 +880,11 @@ int32_t syncLogReplMgrReplicateAttemptedOnce(SSyncLogReplMgr* pMgr, SSyncNode* p
   syncLogReplMgrRetryOnNeed(pMgr, pNode);
 
   SSyncLogBuffer* pBuf = pNode->pLogBuf;
-  sTrace("vgId:%d, attempted to replicate %d msgs to the %d'th peer. pMgr(rs:%d): [%" PRId64 " %" PRId64 ", %" PRId64
-         "), pBuf: [%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64 ")",
-         pNode->vgId, count, pMgr->peerId, pMgr->restored, pMgr->startIndex, pMgr->matchIndex, pMgr->endIndex,
-         pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);
+  sTrace("vgId:%d, replicated %d msgs to peer: %" PRIx64 ". indexes: %" PRId64 "..., terms: ...%" PRId64
+         ", mgr: (rs:%d) [%" PRId64 " %" PRId64 ", %" PRId64 "), buffer: [%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64
+         ")",
+         pNode->vgId, count, pDestId->addr, firstIndex, term, pMgr->restored, pMgr->startIndex, pMgr->matchIndex,
+         pMgr->endIndex, pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);
   return 0;
 }
 
@@ -985,6 +1016,10 @@ void syncLogBufferDestroy(SSyncLogBuffer* pBuf) {
 int32_t syncLogBufferRollback(SSyncLogBuffer* pBuf, SSyncNode* pNode, SyncIndex toIndex) {
   ASSERT(pBuf->commitIndex < toIndex && toIndex <= pBuf->endIndex);
 
+  if (toIndex == pBuf->endIndex) {
+    return 0;
+  }
+
   sInfo("vgId:%d, rollback sync log buffer. toindex: %" PRId64 ", buffer: [%" PRId64 " %" PRId64 " %" PRId64
         ", %" PRId64 ")",
         pNode->vgId, toIndex, pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);

source/libs/sync/src/syncRaftLog.c

@@ -219,6 +219,10 @@ static int32_t raftLogAppendEntry(struct SSyncLogStore* pLogStore, SSyncRaftEntr
 
   ASSERT(pEntry->index == index);
 
+  if (pEntry->originalRpcType == TDMT_VND_COMMIT) {
+    walFsync(pWal, true);
+  }
+
   sNTrace(pData->pSyncNode, "write index:%" PRId64 ", type:%s, origin type:%s, elapsed:%" PRId64, pEntry->index,
           TMSG_INFO(pEntry->msgType), TMSG_INFO(pEntry->originalRpcType), tsElapsed);
   return 0;
@@ -312,29 +316,6 @@ static int32_t raftLogTruncate(struct SSyncLogStore* pLogStore, SyncIndex fromIn
   SSyncLogStoreData* pData = pLogStore->data;
   SWal*              pWal = pData->pWal;
 
-  // need not truncate
-  SyncIndex wallastVer = walGetLastVer(pWal);
-  if (fromIndex > wallastVer) {
-    return 0;
-  }
-
-  // need not truncate
-  SyncIndex walCommitVer = walGetCommittedVer(pWal);
-  if (fromIndex <= walCommitVer) {
-    return 0;
-  }
-
-  // delete from cache
-  for (SyncIndex index = fromIndex; index <= wallastVer; ++index) {
-    SLRUCache* pCache = pData->pSyncNode->pLogStore->pCache;
-    LRUHandle* h = taosLRUCacheLookup(pCache, &index, sizeof(index));
-    if (h) {
-      sNTrace(pData->pSyncNode, "cache delete index:%" PRId64, index);
-
-      taosLRUCacheRelease(pData->pSyncNode->pLogStore->pCache, h, true);
-    }
-  }
-
   int32_t code = walRollback(pWal, fromIndex);
   if (code != 0) {
     int32_t     err = terrno;

source/libs/sync/src/syncUtil.c

@@ -17,20 +17,20 @@
 #include "syncUtil.h"
 #include "syncIndexMgr.h"
 #include "syncMessage.h"
+#include "syncPipeline.h"
 #include "syncRaftCfg.h"
 #include "syncRaftStore.h"
 #include "syncSnapshot.h"
 
 void syncCfg2SimpleStr(const SSyncCfg* pCfg, char* buf, int32_t bufLen) {
-  int32_t len = snprintf(buf, bufLen, "{r-num:%d, my:%d, ", pCfg->replicaNum, pCfg->myIndex);
-
+  int32_t len = snprintf(buf, bufLen, "{num:%d, as:%d, [", pCfg->replicaNum, pCfg->myIndex);
   for (int32_t i = 0; i < pCfg->replicaNum; ++i) {
+    len += snprintf(buf + len, bufLen - len, "%s:%d", pCfg->nodeInfo[i].nodeFqdn, pCfg->nodeInfo[i].nodePort);
     if (i < pCfg->replicaNum - 1) {
-      len += snprintf(buf + len, bufLen - len, "%s:%d, ", pCfg->nodeInfo[i].nodeFqdn, pCfg->nodeInfo[i].nodePort);
-    } else {
-      len += snprintf(buf + len, bufLen - len, "%s:%d}", pCfg->nodeInfo[i].nodeFqdn, pCfg->nodeInfo[i].nodePort);
+      len += snprintf(buf + len, bufLen - len, "%s", ", ");
     }
   }
+  len += snprintf(buf + len, bufLen - len, "%s", "]}");
 }
 
 void syncUtilNodeInfo2EpSet(const SNodeInfo* pInfo, SEpSet* pEpSet) {
@@ -89,32 +89,55 @@ bool syncUtilUserRollback(tmsg_t msgType) { return msgType != TDMT_SYNC_NOOP &&
 
 // for leader
 static void syncHearbeatReplyTime2Str(SSyncNode* pSyncNode, char* buf, int32_t bufLen) {
-  int32_t len = 5;
-
+  int32_t len = 0;
+  len += snprintf(buf + len, bufLen - len, "%s", "{");
   for (int32_t i = 0; i < pSyncNode->replicaNum; ++i) {
     int64_t tsMs = syncIndexMgrGetRecvTime(pSyncNode->pMatchIndex, &(pSyncNode->replicasId[i]));
-
+    len += snprintf(buf + len, bufLen - len, "%d:%" PRId64, i, tsMs);
     if (i < pSyncNode->replicaNum - 1) {
-      len += snprintf(buf + len, bufLen - len, "%d:%" PRId64 ",", i, tsMs);
-    } else {
-      len += snprintf(buf + len, bufLen - len, "%d:%" PRId64 "}", i, tsMs);
+      len += snprintf(buf + len, bufLen - len, "%s", ",");
     }
   }
+  len += snprintf(buf + len, bufLen - len, "%s", "}");
 }
 
 // for follower
 static void syncHearbeatTime2Str(SSyncNode* pSyncNode, char* buf, int32_t bufLen) {
-  int32_t len = 4;
-
+  int32_t len = 0;
+  len += snprintf(buf + len, bufLen - len, "%s", "{");
   for (int32_t i = 0; i < pSyncNode->replicaNum; ++i) {
     int64_t tsMs = syncIndexMgrGetRecvTime(pSyncNode->pNextIndex, &(pSyncNode->replicasId[i]));
-
+    len += snprintf(buf + len, bufLen - len, "%d:%" PRId64, i, tsMs);
     if (i < pSyncNode->replicaNum - 1) {
-      len += snprintf(buf + len, bufLen - len, "%d:%" PRId64 ",", i, tsMs);
-    } else {
-      len += snprintf(buf + len, bufLen - len, "%d:%" PRId64 "}", i, tsMs);
+      len += snprintf(buf + len, bufLen - len, "%s", ",");
     }
   }
+  len += snprintf(buf + len, bufLen - len, "%s", "}");
+}
+
+static void syncLogBufferStates2Str(SSyncNode* pSyncNode, char* buf, int32_t bufLen) {
+  SSyncLogBuffer* pBuf = pSyncNode->pLogBuf;
+  if (pBuf == NULL) {
+    return;
+  }
+  int len = 0;
+  len += snprintf(buf + len, bufLen - len, "[%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64 ")", pBuf->startIndex,
+                  pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);
+}
+
+static void syncLogReplMgrStates2Str(SSyncNode* pSyncNode, char* buf, int32_t bufLen) {
+  int len = 0;
+  len += snprintf(buf + len, bufLen - len, "%s", "{");
+  for (int32_t i = 0; i < pSyncNode->replicaNum; i++) {
+    SSyncLogReplMgr* pMgr = pSyncNode->logReplMgrs[i];
+    if (pMgr == NULL) break;
+    len += snprintf(buf + len, bufLen - len, "%d:%d [%" PRId64 " %" PRId64 ", %" PRId64 ")", i, pMgr->restored,
+                    pMgr->startIndex, pMgr->matchIndex, pMgr->endIndex);
+    if (i + 1 < pSyncNode->replicaNum) {
+      len += snprintf(buf + len, bufLen - len, "%s", ", ");
+    }
+  }
+  len += snprintf(buf + len, bufLen - len, "%s", "}");
 }
 
 static void syncPeerState2Str(SSyncNode* pSyncNode, char* buf, int32_t bufLen) {
@@ -156,16 +179,19 @@ void syncPrintNodeLog(const char* flags, ELogLevel level, int32_t dflag, SSyncNo
   int32_t cacheHit = pNode->pLogStore->cacheHit;
   int32_t cacheMiss = pNode->pLogStore->cacheMiss;
 
-  char cfgStr[1024];
+  char cfgStr[1024] = "";
   syncCfg2SimpleStr(&pNode->raftCfg.cfg, cfgStr, sizeof(cfgStr));
 
-  char peerStr[1024] = "{";
-  syncPeerState2Str(pNode, peerStr, sizeof(peerStr));
+  char replMgrStatesStr[1024] = "";
+  syncLogReplMgrStates2Str(pNode, replMgrStatesStr, sizeof(replMgrStatesStr));
 
-  char hbrTimeStr[256] = "hbr:{";
+  char bufferStatesStr[256] = "";
+  syncLogBufferStates2Str(pNode, bufferStatesStr, sizeof(bufferStatesStr));
+
+  char hbrTimeStr[256] = "";
   syncHearbeatReplyTime2Str(pNode, hbrTimeStr, sizeof(hbrTimeStr));
 
-  char hbTimeStr[256] = "hb:{";
+  char hbTimeStr[256] = "";
   syncHearbeatTime2Str(pNode, hbTimeStr, sizeof(hbTimeStr));
 
   char    eventLog[512];  // {0};
@@ -186,16 +212,16 @@ void syncPrintNodeLog(const char* flags, ELogLevel level, int32_t dflag, SSyncNo
     taosPrintLog(flags, level, dflag,
                  "vgId:%d, %s, sync:%s, term:%" PRIu64 ", commit-index:%" PRId64 ", first-ver:%" PRId64
                  ", last-ver:%" PRId64 ", min:%" PRId64 ", snap:%" PRId64 ", snap-term:%" PRIu64
-                 ", elect-times:%d, as-leader-times:%d, cfg-ch-times:%d, hit:%d, mis:%d, hb-slow:%d, hbr-slow:%d, "
+                 ", elect-times:%d, as-leader-times:%d, cfg-ch-times:%d, hb-slow:%d, hbr-slow:%d, "
                  "aq-items:%d, snaping:%" PRId64 ", replicas:%d, last-cfg:%" PRId64
-                 ", chging:%d, restore:%d, quorum:%d, elect-lc-timer:%" PRId64 ", hb:%" PRId64 ", %s, %s, %s, %s",
+                 ", chging:%d, restore:%d, quorum:%d, elect-lc-timer:%" PRId64 ", hb:%" PRId64
+                 ", buffer:%s, repl-mgrs:%s, members:%s, hb:%s, hb-reply:%s",
                  pNode->vgId, eventLog, syncStr(pNode->state), currentTerm, pNode->commitIndex, logBeginIndex,
                  logLastIndex, pNode->minMatchIndex, snapshot.lastApplyIndex, snapshot.lastApplyTerm, pNode->electNum,
-                 pNode->becomeLeaderNum, pNode->configChangeNum, cacheHit, cacheMiss, pNode->hbSlowNum,
-                 pNode->hbrSlowNum, aqItems, pNode->snapshottingIndex, pNode->replicaNum,
-                 pNode->raftCfg.lastConfigIndex, pNode->changing, pNode->restoreFinish, syncNodeDynamicQuorum(pNode),
-                 pNode->electTimerLogicClock, pNode->heartbeatTimerLogicClockUser, peerStr, cfgStr, hbTimeStr,
-                 hbrTimeStr);
+                 pNode->becomeLeaderNum, pNode->configChangeNum, pNode->hbSlowNum, pNode->hbrSlowNum, aqItems,
+                 pNode->snapshottingIndex, pNode->replicaNum, pNode->raftCfg.lastConfigIndex, pNode->changing,
+                 pNode->restoreFinish, syncNodeDynamicQuorum(pNode), pNode->electTimerLogicClock, pNode->heartbeatTimerLogicClockUser,
+                 bufferStatesStr, replMgrStatesStr, cfgStr, hbTimeStr, hbrTimeStr);
   }
 }
 
@@ -216,7 +242,7 @@ void syncPrintSnapshotSenderLog(const char* flags, ELogLevel level, int32_t dfla
     logBeginIndex = pNode->pLogStore->syncLogBeginIndex(pNode->pLogStore);
   }
 
-  char cfgStr[1024];
+  char cfgStr[1024] = "";
   syncCfg2SimpleStr(&pNode->raftCfg.cfg, cfgStr, sizeof(cfgStr));
 
   char peerStr[1024] = "{";
@@ -262,7 +288,7 @@ void syncPrintSnapshotReceiverLog(const char* flags, ELogLevel level, int32_t df
     logBeginIndex = pNode->pLogStore->syncLogBeginIndex(pNode->pLogStore);
   }
 
-  char cfgStr[1024];
+  char cfgStr[1024] = "";
   syncCfg2SimpleStr(&pNode->raftCfg.cfg, cfgStr, sizeof(cfgStr));
 
   char peerStr[1024] = "{";
@@ -304,7 +330,7 @@ void syncLogRecvTimer(SSyncNode* pSyncNode, const SyncTimeout* pMsg, const char*
 
 void syncLogRecvLocalCmd(SSyncNode* pSyncNode, const SyncLocalCmd* pMsg, const char* s) {
   sNTrace(pSyncNode, "recv sync-local-cmd {cmd:%d-%s, sd-new-term:%" PRId64 ", fc-index:%" PRId64 "}, %s", pMsg->cmd,
-          syncLocalCmdGetStr(pMsg->cmd), pMsg->sdNewTerm, pMsg->fcIndex, s);
+          syncLocalCmdGetStr(pMsg->cmd), pMsg->currentTerm, pMsg->commitIndex, s);
 }
 
 void syncLogSendAppendEntriesReply(SSyncNode* pSyncNode, const SyncAppendEntriesReply* pMsg, const char* s) {

source/libs/tdb/inc/tdb.h

@@ -74,7 +74,12 @@ int32_t tdbTbcUpsert(TBC *pTbc, const void *pKey, int nKey, const void *pData, i
 
 int32_t tdbTxnOpen(TXN *pTxn, int64_t txnid, void *(*xMalloc)(void *, size_t), void (*xFree)(void *, void *),
                    void *xArg, int flags);
-int32_t tdbTxnClose(TXN *pTxn);
+int32_t tdbTxnCloseImpl(TXN *pTxn);
+#define tdbTxnClose(pTxn)  \
+  do {                     \
+    tdbTxnCloseImpl(pTxn); \
+    (pTxn) = NULL;         \
+  } while (0)
 
 // other
 void tdbFree(void *);

source/libs/tdb/src/db/tdbTxn.c

@@ -28,13 +28,18 @@ int tdbTxnOpen(TXN *pTxn, int64_t txnid, void *(*xMalloc)(void *, size_t), void
   return 0;
 }
 
-int tdbTxnClose(TXN *pTxn) {
+int tdbTxnCloseImpl(TXN *pTxn) {
   if (pTxn) {
     if (pTxn->jPageSet) {
       hashset_destroy(pTxn->jPageSet);
       pTxn->jPageSet = NULL;
     }
 
+    if (pTxn->jfd) {
+      tdbOsClose(pTxn->jfd);
+      ASSERT(pTxn->jfd == NULL);
+    }
+
     tdbOsFree(pTxn);
   }
 

source/libs/transport/src/transCli.c

@@ -1126,7 +1126,7 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd) {
 
     int ret = uv_tcp_connect(&conn->connReq, (uv_tcp_t*)(conn->stream), (const struct sockaddr*)&addr, cliConnCb);
     if (ret != 0) {
-      tGTrace("%s conn %p failed to connect to %s:%d, reason:%s", pTransInst->label, conn, conn->ip, conn->port,
+      tGError("%s conn %p failed to connect to %s:%d, reason:%s", pTransInst->label, conn, conn->ip, conn->port,
               uv_err_name(ret));
 
       uv_timer_stop(conn->timer);

source/libs/wal/src/walMeta.c

@@ -292,19 +292,10 @@ void walAlignVersions(SWal* pWal) {
     }
     pWal->vers.lastVer = pWal->vers.snapshotVer;
   }
-  if (pWal->vers.commitVer < pWal->vers.snapshotVer) {
-    wWarn("vgId:%d, commitVer:%" PRId64 " is less than snapshotVer:%" PRId64 ". align with it.", pWal->cfg.vgId,
-          pWal->vers.commitVer, pWal->vers.snapshotVer);
+  // reset commitVer and appliedVer
   pWal->vers.commitVer = pWal->vers.snapshotVer;
-  }
-  if (pWal->vers.appliedVer < pWal->vers.snapshotVer) {
-    wWarn("vgId:%d, appliedVer:%" PRId64 " is less than snapshotVer:%" PRId64 ". align with it.", pWal->cfg.vgId,
-          pWal->vers.appliedVer, pWal->vers.snapshotVer);
   pWal->vers.appliedVer = pWal->vers.snapshotVer;
-  }
-
-  pWal->vers.commitVer = TMIN(pWal->vers.lastVer, pWal->vers.commitVer);
-  pWal->vers.appliedVer = TMIN(pWal->vers.commitVer, pWal->vers.appliedVer);
+  wInfo("vgId:%d, reset commitVer to %" PRId64, pWal->cfg.vgId, pWal->vers.commitVer);
 }
 
 bool walLogEntriesComplete(const SWal* pWal) {

source/libs/wal/src/walWrite.c

@@ -105,7 +105,7 @@ int32_t walRollback(SWal *pWal, int64_t ver) {
   wInfo("vgId:%d, wal rollback for version %" PRId64, pWal->cfg.vgId, ver);
   int64_t code;
   char    fnameStr[WAL_FILE_LEN];
-  if (ver > pWal->vers.lastVer || ver < pWal->vers.commitVer || ver <= pWal->vers.snapshotVer) {
+  if (ver > pWal->vers.lastVer || ver <= pWal->vers.commitVer || ver <= pWal->vers.snapshotVer) {
     terrno = TSDB_CODE_WAL_INVALID_VER;
     taosThreadMutexUnlock(&pWal->mutex);
     return -1;

tests/script/tsim/parser/regressiontest.sim

+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+
+$dbPrefix = reg_db
+$tb = tb
+$rowNum = 8200
+
+$ts0 = 1537146000000
+$delta = 100
+print ========== reg.sim
+$i = 0
+$db = $dbPrefix . $i
+
+sql drop database if exists $db -x step1
+step1:
+sql create database $db vgroups 1;
+
+sql use $db
+sql create table $tb (ts timestamp, c1 int)
+
+$i = 0
+$ts = $ts0
+
+$x = 0
+while $x < $rowNum
+$xs = $x * $delta
+$ts = $ts0 + $xs
+sql insert into $tb values ( $ts , $x )
+$x = $x + 1
+endw
+
+print ================== restart server to commit data into disk
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+system sh/exec.sh -n dnode1 -s start
+print ================== server restart completed
+sql connect
+
+sql use $db
+sql delete from $tb where ts=1537146000000
+sql delete from $tb where ts=1537146409500
+
+print =========================> TS-2410
+sql select * from  $tb limit 20 offset 4090
+print $data00
+print $data10
+print $data20
+print $data30
+print $data40
+print $data50
+print $data60
+print $data70
+print $data80
+print $data90
+
+if $data40 != @18-09-17 09:06:49.600@ then
+ return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/tsim/sma/rsmaCreateInsertQuery.sim

@@ -82,8 +82,8 @@ endi
 
 #===================================================================
 
-
 #==================== reboot to trigger commit data to file
+sql flush database d0;
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 system sh/exec.sh -n dnode1 -s start
 

tests/script/tsim/sma/rsmaPersistenceRecovery.sim

@@ -85,6 +85,7 @@ endi
 
 
 #==================== reboot to trigger commit data to file
+sql flush database d0;
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 system sh/exec.sh -n dnode1 -s start