OneSizeFitsQuorum commented on code in PR #14196:
URL: https://github.com/apache/iotdb/pull/14196#discussion_r1859893604


##########
iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/PipeConsensusServerImpl.java:
##########
@@ -510,6 +510,24 @@ public synchronized void 
dropConsensusPipeToTargetPeer(Peer targetPeer)
     }
   }
 
+  public void startOtherConsensusPipesToTargetPeer(Peer targetPeer)
+      throws ConsensusGroupModifyPeerException {
+    final List<Peer> otherPeers = peerManager.getOtherPeers(thisNode);
+    for (Peer peer : otherPeers) {
+      if (peer.equals(targetPeer)) {
+        continue;
+      }
+      try {
+        consensusPipeManager.updateConsensusPipe(

Review Comment:
   If a switchover leader is generated during the addpeer phase, the pipe state 
of the new leader has not been started at this time, is there some corner case 
that needs to be considered?



##########
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/pipe/task/CreatePipeProcedureV2.java:
##########
@@ -203,7 +203,9 @@ public void 
executeFromCalculateInfoForTask(ConfigNodeProcedureEnv env) {
     }
 
     pipeRuntimeMeta = new PipeRuntimeMeta(consensusGroupIdToTaskMetaMap);
-    pipeRuntimeMeta.getStatus().set(PipeStatus.RUNNING);
+    if (!createPipeRequest.needManuallyStart) {

Review Comment:
   should check issetxxx? or you should relay on the default value for boolean



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