yschengzi commented on code in PR #5859:
URL: https://github.com/apache/iotdb/pull/5859#discussion_r871369961
##########
server/src/main/java/org/apache/iotdb/db/sync/sender/service/TransportHandler.java:
##########
@@ -88,6 +88,7 @@ public void start() {
SyncConstant.HEARTBEAT_DELAY_SECONDS,
SyncConstant.HEARTBEAT_DELAY_SECONDS,
TimeUnit.SECONDS);
+ sendHeartbeat(); // send a heartbeat immediately
Review Comment:
It's bad for restart of IoTDB.
##########
server/src/main/java/org/apache/iotdb/db/sync/receiver/ReceiverService.java:
##########
@@ -109,12 +101,20 @@ public synchronized void stopPipeServer() throws
PipeServerException {
}
}
+ private void checkPipe(String pipeName, String remoteIp, long createTime)
throws IOException {
+ PipeInfo pipeInfo = receiverManager.getPipeInfo(pipeName, remoteIp,
createTime);
+ if (pipeInfo != null && pipeInfo.getStatus().equals(PipeStatus.STOP)) {
+ startPipe(pipeName, remoteIp, createTime);
+ }
+ }
+
/** heartbeat RPC handle */
public synchronized SyncResponse receiveMsg(SyncRequest request) {
SyncResponse response = new SyncResponse(ResponseType.INFO, "");
try {
switch (request.getType()) {
Review Comment:
I think it's ok for cancel heartbeat.
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