From dce3c132ca7b6a44dc072f9e4079e3ed1021b2f0 Mon Sep 17 00:00:00 2001
From: worry <7039986@qq.com>
Date: Fri, 8 Apr 2022 21:06:28 +0800
Subject: [PATCH] [DS-9387][refactor]Remove the lock in the start method of the
 MasterRegistryClient class (#9389)

---
 .../server/master/registry/MasterRegistryClient.java         | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryClient.java b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryClient.java
index abf1734af4..e567b77464 100644
--- a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryClient.java
+++ b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryClient.java
@@ -112,10 +112,7 @@ public class MasterRegistryClient {
     }
 
     public void start() {
-        String nodeLock = Constants.REGISTRY_DOLPHINSCHEDULER_LOCK_FAILOVER_STARTUP_MASTERS;
         try {
-            // create distributed lock with the root node path of the lock space as /dolphinscheduler/lock/failover/startup-masters
-            registryClient.getLock(nodeLock);
             // master registry
             registry();
 
@@ -123,8 +120,6 @@ public class MasterRegistryClient {
         } catch (Exception e) {
             logger.error("master start up exception", e);
             throw new RuntimeException("master start up error", e);
-        } finally {
-            registryClient.releaseLock(nodeLock);
         }
     }