(iotdb) branch dev/1.3 updated: [To dev/1.3] Pipe: Fix unnecessary client shutdown logic and reduce handshake waiting time (#16341) (#16381)

[justinchen]

This is an automated email from the ASF dual-hosted git repository.

justinchen pushed a commit to branch dev/1.3
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/dev/1.3 by this push:
     new 666ccd54dab [To dev/1.3] Pipe: Fix unnecessary client shutdown logic 
and reduce handshake waiting time (#16341) (#16381)
666ccd54dab is described below

commit 666ccd54dabe4d86948e69a6ea976c216f41f7d9
Author: Zhenyu Luo <zhe...@apache.org>
AuthorDate: Thu Sep 11 09:51:46 2025 +0800

    [To dev/1.3] Pipe: Fix unnecessary client shutdown logic and reduce 
handshake waiting time (#16341) (#16381)
    
    * Pipe: Fix unnecessary client shutdown logic and reduce handshake waiting 
time
    
    * spotless
    
    * update
    
    (cherry picked from commit d29e45cad2994d62d2dc84e347c81e9ba96bac85)
---
 .../pipe/sink/client/IoTDBDataNodeAsyncClientManager.java | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/client/IoTDBDataNodeAsyncClientManager.java
 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/client/IoTDBDataNodeAsyncClientManager.java
index 37480a844d0..465f1e1cb8e 100644
--- 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/client/IoTDBDataNodeAsyncClientManager.java
+++ 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/client/IoTDBDataNodeAsyncClientManager.java
@@ -252,6 +252,9 @@ public class IoTDBDataNodeAsyncClientManager extends 
IoTDBClientManager
             }
 
             isHandshakeFinished.set(true);
+            synchronized (isHandshakeFinished) {
+              isHandshakeFinished.notifyAll();
+            }
           }
 
           @Override
@@ -265,6 +268,9 @@ public class IoTDBDataNodeAsyncClientManager extends 
IoTDBClientManager
             exception.set(e);
 
             isHandshakeFinished.set(true);
+            synchronized (isHandshakeFinished) {
+              isHandshakeFinished.notifyAll();
+            }
           }
         };
 
@@ -350,14 +356,13 @@ public class IoTDBDataNodeAsyncClientManager extends 
IoTDBClientManager
 
   private void waitHandshakeFinished(final AtomicBoolean isHandshakeFinished) {
     try {
-      final long startTime = System.currentTimeMillis();
       while (!isHandshakeFinished.get()) {
-        if (isClosed
-            || System.currentTimeMillis() - startTime
-                > 
PipeConfig.getInstance().getPipeConnectorHandshakeTimeoutMs() * 2L) {
+        if (isClosed) {
           throw new PipeConnectionException("Timed out when waiting for client 
handshake finish.");
         }
-        Thread.sleep(10);
+        synchronized (isHandshakeFinished) {
+          isHandshakeFinished.wait(1);
+        }
       }
     } catch (final InterruptedException e) {
       Thread.currentThread().interrupt();