[hadoop] branch branch-3.2 updated: YARN-9096: Some GpuResourcePlugin and ResourcePluginManager methods are synchronized unnecessarily. Contributed by Gergely Pollak

[sn...@apache.org]

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

snemeth pushed a commit to branch branch-3.2
in repository https://gitbox.apache.org/repos/asf/hadoop.git


The following commit(s) were added to refs/heads/branch-3.2 by this push:
     new f0dfb8b  YARN-9096: Some GpuResourcePlugin and ResourcePluginManager methods are synchronized unnecessarily. Contributed by Gergely Pollak
f0dfb8b is described below

commit f0dfb8b8325cea0446924affaf3a4eb0c3be6653
Author: Szilard Nemeth <sn...@apache.org>
AuthorDate: Fri Aug 9 09:59:19 2019 +0200

    YARN-9096: Some GpuResourcePlugin and ResourcePluginManager methods are synchronized unnecessarily. Contributed by Gergely Pollak
    
    (cherry picked from commit 742e30b47381ad63e2b2fe63738cd0fe6cbce106)
---
 .../containermanager/resourceplugin/ResourcePluginManager.java      | 4 ++--
 .../containermanager/resourceplugin/gpu/GpuResourcePlugin.java      | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/ResourcePluginManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/ResourcePluginManager.java
index c1f2910..d6edfdd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/ResourcePluginManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/ResourcePluginManager.java
@@ -52,7 +52,7 @@ public class ResourcePluginManager {
   private Map<String, ResourcePlugin> configuredPlugins =
           Collections.emptyMap();
 
-  public synchronized void initialize(Context context)
+  public void initialize(Context context)
       throws YarnException {
     Configuration conf = context.getConf();
 
@@ -108,7 +108,7 @@ public class ResourcePluginManager {
     }
   }
 
-  public synchronized void cleanup() throws YarnException {
+  public void cleanup() throws YarnException {
     for (ResourcePlugin plugin : configuredPlugins.values()) {
       plugin.cleanup();
     }
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/gpu/GpuResourcePlugin.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/gpu/GpuResourcePlugin.java
index 1ac6f83..7719afb 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/gpu/GpuResourcePlugin.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/resourceplugin/gpu/GpuResourcePlugin.java
@@ -54,7 +54,7 @@ public class GpuResourcePlugin implements ResourcePlugin {
   }
 
   @Override
-  public synchronized void initialize(Context context) throws YarnException {
+  public void initialize(Context context) throws YarnException {
     this.gpuDiscoverer.initialize(context.getConf());
     this.dockerCommandPlugin =
         GpuDockerCommandPluginFactory.createGpuDockerCommandPlugin(
@@ -62,7 +62,7 @@ public class GpuResourcePlugin implements ResourcePlugin {
   }
 
   @Override
-  public synchronized ResourceHandler createResourceHandler(
+  public ResourceHandler createResourceHandler(
       Context context, CGroupsHandler cGroupsHandler,
       PrivilegedOperationExecutor privilegedOperationExecutor) {
     if (gpuResourceHandler == null) {
@@ -74,7 +74,7 @@ public class GpuResourcePlugin implements ResourcePlugin {
   }
 
   @Override
-  public synchronized NodeResourceUpdaterPlugin getNodeResourceHandlerInstance() {
+  public NodeResourceUpdaterPlugin getNodeResourceHandlerInstance() {
     return resourceDiscoverHandler;
   }
 


---------------------------------------------------------------------
To unsubscribe, e-mail: common-commits-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-commits-help@hadoop.apache.org