hadoop-yetus commented on a change in pull request #1178: YARN-9680 Code
cleanup in ResourcePluginManager init methods
URL: https://github.com/apache/hadoop/pull/1178#discussion_r309938524
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File path:
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
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@@ -70,80 +71,94 @@ public synchronized void initialize(Context context)
Configuration conf = context.getConf();
Map<String, ResourcePlugin> pluginMap = new HashMap<>();
+ getPlugins(context, pluginMap);
+ initializePluggableDevicePlugins(context, conf, pluginMap);
+
+ configuredPlugins = Collections.unmodifiableMap(pluginMap);
+ }
+
+ private void getPlugins(Context context,
+ Map<String, ResourcePlugin> pluginMap) throws YarnException {
+ Configuration conf = context.getConf();
String[] plugins = conf.getStrings(YarnConfiguration.NM_RESOURCE_PLUGINS);
+
if (plugins == null || plugins.length == 0) {
LOG.info("No Resource plugins found from configuration!");
+ return;
}
LOG.info("Found Resource plugins from configuration: "
+ Arrays.toString(plugins));
+
Review comment:
whitespace:end of line
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