enh: validate alignment of WAL and tsdb commit during syncLogBufferInit

source/libs/sync/src/syncPipeline.c

@@ -119,6 +119,26 @@ SSyncRaftEntry* syncEntryBuildDummy(SyncTerm term, SyncIndex index, int32_t vgId
   return syncEntryBuildNoop(term, index, vgId);
 }
 
+int32_t syncLogValidateAlignmentOfCommit(SSyncNode* pNode, SyncIndex commitIndex) {
+  SyncIndex firstVer = pNode->pLogStore->syncLogBeginIndex(pNode->pLogStore);
+  if (firstVer > commitIndex + 1) {
+    sError("vgId:%d, firstVer of WAL log greater than tsdb commit version + 1. firstVer: %" PRId64
+           ", tsdb commit version: %" PRId64 "",
+           pNode->vgId, firstVer, commitIndex);
+    return -1;
+  }
+
+  SyncIndex lastVer = pNode->pLogStore->syncLogLastIndex(pNode->pLogStore);
+  if (lastVer < commitIndex) {
+    sError("vgId:%d, lastVer of WAL log less than tsdb commit version. lastVer: %" PRId64
+           ", tsdb commit version: %" PRId64 "",
+           pNode->vgId, lastVer, commitIndex);
+    return -1;
+  }
+
+  return 0;
+}
+
 int32_t syncLogBufferInit(SSyncLogBuffer* pBuf, SSyncNode* pNode) {
   taosThreadMutexLock(&pBuf->mutex);
   ASSERT(pNode->pLogStore != NULL && "log store not created");
@@ -132,16 +152,12 @@ int32_t syncLogBufferInit(SSyncLogBuffer* pBuf, SSyncNode* pNode) {
   }
   SyncIndex commitIndex = snapshot.lastApplyIndex;
   SyncTerm  commitTerm = snapshot.lastApplyTerm;
-
-  SyncIndex lastVer = pNode->pLogStore->syncLogLastIndex(pNode->pLogStore);
-  if (lastVer < commitIndex) {
-    sError("vgId:%d, lastVer of WAL log less than tsdb commit version. lastVer: %" PRId64
-           ", tsdb commit version: %" PRId64 "",
-           pNode->vgId, lastVer, commitIndex);
+  if (syncLogValidateAlignmentOfCommit(pNode, commitIndex)) {
     terrno = TSDB_CODE_WAL_LOG_INCOMPLETE;
     goto _err;
   }
 
+  SyncIndex lastVer = pNode->pLogStore->syncLogLastIndex(pNode->pLogStore);
   ASSERT(lastVer >= commitIndex);
   SyncIndex toIndex = lastVer;
   // update match index

source/libs/sync/src/syncUtil.c

@@ -238,9 +238,10 @@ void syncPrintNodeLog(const char* flags, ELogLevel level, int32_t dflag, SSyncNo
     taosPrintLog(flags, level, dflag,
                  "vgId:%d, sync %s "
                  "%s"
-                 ", tm:%" PRIu64 ", cmt:%" PRId64 ", fst:%" PRId64 ", lst:%" PRId64 ", min:%" PRId64 ", snap:%" PRId64
-                 ", snap-tm:%" PRIu64 ", sby:%d, aq:%d, bch:%d, r-num:%d, lcfg:%" PRId64
-                 ", chging:%d, rsto:%d, dquorum:%d, elt:%" PRId64 ", hb:%" PRId64 ", %s, %s",
+                 ", term:%" PRIu64 ", commitIdx:%" PRId64 ", firstVer:%" PRId64 ", lastVer:%" PRId64 ", min:%" PRId64
+                 ", snap.lastApply:%" PRId64 ", snap.term:%" PRIu64
+                 ", standby:%d, aqItems:%d, batchSz:%d, replicaNum:%d, lastCfgIdx:%" PRId64
+                 ", changing:%d, restore:%d, quorum:%d, electTimer:%" PRId64 ", hb:%" PRId64 ", %s, %s",
                  pNode->vgId, syncStr(pNode->state), eventLog, currentTerm, pNode->commitIndex, logBeginIndex,
                  logLastIndex, pNode->minMatchIndex, snapshot.lastApplyIndex, snapshot.lastApplyTerm,
                  pNode->pRaftCfg->isStandBy, aqItems, pNode->pRaftCfg->batchSize, pNode->replicaNum,