(iotdb) branch master updated: Pipe: Use async launch to avoid blocking datanode start (#17315)

[jiangtian]

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jiangtian pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/master by this push:
     new 278b05b1dc3 Pipe: Use async launch to avoid blocking datanode start 
(#17315)
278b05b1dc3 is described below

commit 278b05b1dc3f564c095c43b181ac279b64dc881d
Author: Caideyipi <87789683+caidey...@users.noreply.github.com>
AuthorDate: Thu Mar 19 12:18:25 2026 +0800

    Pipe: Use async launch to avoid blocking datanode start (#17315)
    
    * logger
    
    * async
---
 .../org/apache/iotdb/db/pipe/agent/runtime/PipeAgentLauncher.java     | 2 +-
 .../apache/iotdb/db/pipe/agent/runtime/PipeDataNodeRuntimeAgent.java  | 3 +--
 .../commons/pipe/agent/runtime/AbstractPipePeriodicalJobExecutor.java | 4 ++++
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeAgentLauncher.java
 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeAgentLauncher.java
index 77f2b143966..1e1d3388f75 100644
--- 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeAgentLauncher.java
+++ 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeAgentLauncher.java
@@ -161,7 +161,7 @@ class PipeAgentLauncher {
         
ConfigNodeClientManager.getInstance().borrowClient(ConfigNodeInfo.CONFIG_REGION_ID))
 {
       final TGetAllPipeInfoResp getAllPipeInfoResp = 
configNodeClient.getAllPipeInfo();
       if (getAllPipeInfoResp.getStatus().getCode() != 
TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
-        throw new StartupException("Failed to get pipe task meta from config 
node.");
+        LOGGER.warn("Failed to get pipe metas, will be synced by configNode 
later...");
       }
 
       PipeDataNodeAgent.task()
diff --git 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeDataNodeRuntimeAgent.java
 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeDataNodeRuntimeAgent.java
index 9eeaf19035f..8f75b7b1885 100644
--- 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeDataNodeRuntimeAgent.java
+++ 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/runtime/PipeDataNodeRuntimeAgent.java
@@ -108,9 +108,8 @@ public class PipeDataNodeRuntimeAgent implements IService {
   @Override
   public synchronized void start() throws StartupException {
     PipeConfig.getInstance().printAllConfigs();
-    PipeAgentLauncher.launchPipeTaskAgent();
-
     pipePeriodicalJobExecutor.start();
+    
pipePeriodicalJobExecutor.runDirectly(PipeAgentLauncher::launchPipeTaskAgent);
 
     if (PipeConfig.getInstance().getPipeEventReferenceTrackingEnabled()) {
       pipePeriodicalPhantomReferenceCleaner.start();
diff --git 
a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/runtime/AbstractPipePeriodicalJobExecutor.java
 
b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/runtime/AbstractPipePeriodicalJobExecutor.java
index c6e24b5f475..08b65d103ee 100644
--- 
a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/runtime/AbstractPipePeriodicalJobExecutor.java
+++ 
b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/runtime/AbstractPipePeriodicalJobExecutor.java
@@ -110,6 +110,10 @@ public abstract class AbstractPipePeriodicalJobExecutor {
     }
   }
 
+  public void runDirectly(final Runnable command) {
+    executorService.execute(command);
+  }
+
   @TestOnly
   public void clear() {
     periodicalJobs.clear();