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From vvasu...@apache.org
Subject [23/50] [abbrv] hadoop git commit: YARN-4883. Make consistent operation name in AdminService. Contributed by Kai Sasaki.
Date Mon, 25 Jul 2016 17:26:09 GMT
YARN-4883. Make consistent operation name in AdminService. Contributed by Kai Sasaki.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/c63afdbe
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/c63afdbe
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/c63afdbe

Branch: refs/heads/YARN-3926
Commit: c63afdbe14df7359841aa4b213252a8a275e8c4b
Parents: 38128ba
Author: Akira Ajisaka <aajisaka@apache.org>
Authored: Wed Jul 20 16:51:01 2016 -0700
Committer: Akira Ajisaka <aajisaka@apache.org>
Committed: Wed Jul 20 16:51:01 2016 -0700

----------------------------------------------------------------------
 .../server/resourcemanager/AdminService.java    | 126 ++++++++++---------
 1 file changed, 65 insertions(+), 61 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/c63afdbe/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
index f75219b..4d4ad5d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
@@ -116,7 +116,7 @@ public class AdminService extends CompositeService implements
 
   private YarnAuthorizationProvider authorizer;
 
-  private final RecordFactory recordFactory = 
+  private final RecordFactory recordFactory =
     RecordFactoryProvider.getRecordFactory(null);
 
   private UserGroupInformation daemonUser;
@@ -399,11 +399,11 @@ public class AdminService extends CompositeService implements
   @Override
   public RefreshQueuesResponse refreshQueues(RefreshQueuesRequest request)
       throws YarnException, StandbyException {
-    String argName = "refreshQueues";
+    final String operation = "refreshQueues";
     final String msg = "refresh queues.";
-    UserGroupInformation user = checkAcls(argName);
+    UserGroupInformation user = checkAcls(operation);
 
-    checkRMStatus(user.getShortUserName(), argName, msg);
+    checkRMStatus(user.getShortUserName(), operation, msg);
 
     RefreshQueuesResponse response =
         recordFactory.newRecordInstance(RefreshQueuesResponse.class);
@@ -414,22 +414,22 @@ public class AdminService extends CompositeService implements
       if (rSystem != null) {
         rSystem.reinitialize(getConfig(), rmContext);
       }
-      RMAuditLogger.logSuccess(user.getShortUserName(), argName,
+      RMAuditLogger.logSuccess(user.getShortUserName(), operation,
           "AdminService");
       return response;
     } catch (IOException ioe) {
-      throw logAndWrapException(ioe, user.getShortUserName(), argName, msg);
+      throw logAndWrapException(ioe, user.getShortUserName(), operation, msg);
     }
   }
 
   @Override
   public RefreshNodesResponse refreshNodes(RefreshNodesRequest request)
       throws YarnException, StandbyException {
-    String argName = "refreshNodes";
+    final String operation = "refreshNodes";
     final String msg = "refresh nodes.";
     UserGroupInformation user = checkAcls("refreshNodes");
 
-    checkRMStatus(user.getShortUserName(), argName, msg);
+    checkRMStatus(user.getShortUserName(), operation, msg);
 
     try {
       Configuration conf =
@@ -446,11 +446,11 @@ public class AdminService extends CompositeService implements
         rmContext.getNodesListManager().refreshNodesForcefully();
         break;
       }
-      RMAuditLogger.logSuccess(user.getShortUserName(), argName,
+      RMAuditLogger.logSuccess(user.getShortUserName(), operation,
           "AdminService");
       return recordFactory.newRecordInstance(RefreshNodesResponse.class);
     } catch (IOException ioe) {
-      throw logAndWrapException(ioe, user.getShortUserName(), argName, msg);
+      throw logAndWrapException(ioe, user.getShortUserName(), operation, msg);
     }
   }
 
@@ -458,10 +458,11 @@ public class AdminService extends CompositeService implements
   public RefreshSuperUserGroupsConfigurationResponse refreshSuperUserGroupsConfiguration(
       RefreshSuperUserGroupsConfigurationRequest request)
       throws YarnException, IOException {
-    String argName = "refreshSuperUserGroupsConfiguration";
-    UserGroupInformation user = checkAcls(argName);
+    final String operation = "refreshSuperUserGroupsConfiguration";
+    UserGroupInformation user = checkAcls(operation);
 
-    checkRMStatus(user.getShortUserName(), argName, "refresh super-user-groups.");
+    checkRMStatus(user.getShortUserName(), operation,
+            "refresh super-user-groups.");
 
     // Accept hadoop common configs in core-site.xml as well as RM specific
     // configurations in yarn-site.xml
@@ -472,8 +473,8 @@ public class AdminService extends CompositeService implements
     RMServerUtils.processRMProxyUsersConf(conf);
     ProxyUsers.refreshSuperUserGroupsConfiguration(conf);
     RMAuditLogger.logSuccess(user.getShortUserName(),
-        argName, "AdminService");
-    
+        operation, "AdminService");
+
     return recordFactory.newRecordInstance(
         RefreshSuperUserGroupsConfigurationResponse.class);
   }
@@ -482,16 +483,17 @@ public class AdminService extends CompositeService implements
   public RefreshUserToGroupsMappingsResponse refreshUserToGroupsMappings(
       RefreshUserToGroupsMappingsRequest request)
       throws YarnException, IOException {
-    String argName = "refreshUserToGroupsMappings";
-    UserGroupInformation user = checkAcls(argName);
+    final String operation = "refreshUserToGroupsMappings";
+    UserGroupInformation user = checkAcls(operation);
 
-    checkRMStatus(user.getShortUserName(), argName, "refresh user-groups.");
+    checkRMStatus(user.getShortUserName(), operation, "refresh user-groups.");
 
     Groups.getUserToGroupsMappingService(
         getConfiguration(new Configuration(false),
             YarnConfiguration.CORE_SITE_CONFIGURATION_FILE)).refresh();
 
-    RMAuditLogger.logSuccess(user.getShortUserName(), argName, "AdminService");
+    RMAuditLogger.logSuccess(user.getShortUserName(), operation,
+            "AdminService");
 
     return recordFactory.newRecordInstance(
         RefreshUserToGroupsMappingsResponse.class);
@@ -505,18 +507,18 @@ public class AdminService extends CompositeService implements
 
   private RefreshAdminAclsResponse refreshAdminAcls(boolean checkRMHAState)
       throws YarnException, IOException {
-    String argName = "refreshAdminAcls";
-    UserGroupInformation user = checkAcls(argName);
+    final String operation = "refreshAdminAcls";
+    UserGroupInformation user = checkAcls(operation);
 
     if (checkRMHAState) {
-      checkRMStatus(user.getShortUserName(), argName, "refresh Admin ACLs.");
+      checkRMStatus(user.getShortUserName(), operation, "refresh Admin ACLs.");
     }
     Configuration conf =
         getConfiguration(new Configuration(false),
             YarnConfiguration.YARN_SITE_CONFIGURATION_FILE);
     authorizer.setAdmins(getAdminAclList(conf), UserGroupInformation
         .getCurrentUser());
-    RMAuditLogger.logSuccess(user.getShortUserName(), argName,
+    RMAuditLogger.logSuccess(user.getShortUserName(), operation,
         "AdminService");
 
     return recordFactory.newRecordInstance(RefreshAdminAclsResponse.class);
@@ -526,18 +528,18 @@ public class AdminService extends CompositeService implements
   public RefreshServiceAclsResponse refreshServiceAcls(
       RefreshServiceAclsRequest request) throws YarnException, IOException {
     if (!getConfig().getBoolean(
-             CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION, 
+             CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
              false)) {
       throw RPCUtil.getRemoteException(
-          new IOException("Service Authorization (" + 
-              CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION + 
+          new IOException("Service Authorization (" +
+              CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION +
               ") not enabled."));
     }
 
-    String argName = "refreshServiceAcls";
-    UserGroupInformation user = checkAcls(argName);
+    final String operation = "refreshServiceAcls";
+    UserGroupInformation user = checkAcls(operation);
 
-    checkRMStatus(user.getShortUserName(), argName, "refresh Service ACLs.");
+    checkRMStatus(user.getShortUserName(), operation, "refresh Service ACLs.");
 
     PolicyProvider policyProvider = RMPolicyProvider.getInstance();
     Configuration conf =
@@ -551,7 +553,8 @@ public class AdminService extends CompositeService implements
     rmContext.getResourceTrackerService().refreshServiceAcls(
         conf, policyProvider);
 
-    RMAuditLogger.logSuccess(user.getShortUserName(), argName, "AdminService");
+    RMAuditLogger.logSuccess(user.getShortUserName(), operation,
+            "AdminService");
 
     return recordFactory.newRecordInstance(RefreshServiceAclsResponse.class);
   }
@@ -571,14 +574,14 @@ public class AdminService extends CompositeService implements
   @Override
   public UpdateNodeResourceResponse updateNodeResource(
       UpdateNodeResourceRequest request) throws YarnException, IOException {
-    String argName = "updateNodeResource";
-    UserGroupInformation user = checkAcls(argName);
-    
-    checkRMStatus(user.getShortUserName(), argName, "update node resource.");
-    
+    final String operation = "updateNodeResource";
+    UserGroupInformation user = checkAcls(operation);
+
+    checkRMStatus(user.getShortUserName(), operation, "update node resource.");
+
     Map<NodeId, ResourceOption> nodeResourceMap = request.getNodeResourceMap();
     Set<NodeId> nodeIds = nodeResourceMap.keySet();
-    // verify nodes are all valid first. 
+    // verify nodes are all valid first.
     // if any invalid nodes, throw exception instead of partially updating
     // valid nodes.
     for (NodeId nodeId : nodeIds) {
@@ -591,7 +594,7 @@ public class AdminService extends CompositeService implements
                 + "on an unrecognized node: " + nodeId);
       }
     }
-    
+
     // do resource update on each node.
     // Notice: it is still possible to have invalid NodeIDs as nodes decommission
     // may happen just at the same time. This time, only log and skip absent
@@ -601,7 +604,7 @@ public class AdminService extends CompositeService implements
       ResourceOption newResourceOption = entry.getValue();
       NodeId nodeId = entry.getKey();
       RMNode node = this.rmContext.getRMNodes().get(nodeId);
-      
+
       if (node == null) {
         LOG.warn("Resource update get failed on an unrecognized node: " + nodeId);
         allSuccess = false;
@@ -615,10 +618,10 @@ public class AdminService extends CompositeService implements
       }
     }
     if (allSuccess) {
-      RMAuditLogger.logSuccess(user.getShortUserName(), argName,
+      RMAuditLogger.logSuccess(user.getShortUserName(), operation,
           "AdminService");
     }
-    UpdateNodeResourceResponse response = 
+    UpdateNodeResourceResponse response =
         UpdateNodeResourceResponse.newInstance();
     return response;
   }
@@ -627,11 +630,11 @@ public class AdminService extends CompositeService implements
   public RefreshNodesResourcesResponse refreshNodesResources(
       RefreshNodesResourcesRequest request)
       throws YarnException, StandbyException {
-    String argName = "refreshNodesResources";
-    UserGroupInformation user = checkAcls(argName);
+    final String operation = "refreshNodesResources";
+    UserGroupInformation user = checkAcls(operation);
     final String msg = "refresh nodes.";
 
-    checkRMStatus(user.getShortUserName(), argName, msg);
+    checkRMStatus(user.getShortUserName(), operation, msg);
 
     RefreshNodesResourcesResponse response =
         recordFactory.newRecordInstance(RefreshNodesResourcesResponse.class);
@@ -662,11 +665,11 @@ public class AdminService extends CompositeService implements
       // refresh dynamic resource in ResourceTrackerService
       this.rmContext.getResourceTrackerService().
           updateDynamicResourceConfiguration(newConf);
-      RMAuditLogger.logSuccess(user.getShortUserName(), argName,
+      RMAuditLogger.logSuccess(user.getShortUserName(), operation,
               "AdminService");
       return response;
     } catch (IOException ioe) {
-      throw logAndWrapException(ioe, user.getShortUserName(), argName, msg);
+      throw logAndWrapException(ioe, user.getShortUserName(), operation, msg);
     }
   }
 
@@ -719,28 +722,28 @@ public class AdminService extends CompositeService implements
   @Override
   public AddToClusterNodeLabelsResponse addToClusterNodeLabels(AddToClusterNodeLabelsRequest
request)
       throws YarnException, IOException {
-    String argName = "addToClusterNodeLabels";
+    final String operation = "addToClusterNodeLabels";
     final String msg = "add labels.";
-    UserGroupInformation user = checkAcls(argName);
+    UserGroupInformation user = checkAcls(operation);
 
-    checkRMStatus(user.getShortUserName(), argName, msg);
+    checkRMStatus(user.getShortUserName(), operation, msg);
 
     AddToClusterNodeLabelsResponse response =
         recordFactory.newRecordInstance(AddToClusterNodeLabelsResponse.class);
     try {
       rmContext.getNodeLabelManager().addToCluserNodeLabels(request.getNodeLabels());
       RMAuditLogger
-          .logSuccess(user.getShortUserName(), argName, "AdminService");
+          .logSuccess(user.getShortUserName(), operation, "AdminService");
       return response;
     } catch (IOException ioe) {
-      throw logAndWrapException(ioe, user.getShortUserName(), argName, msg);
+      throw logAndWrapException(ioe, user.getShortUserName(), operation, msg);
     }
   }
 
   @Override
   public RemoveFromClusterNodeLabelsResponse removeFromClusterNodeLabels(
       RemoveFromClusterNodeLabelsRequest request) throws YarnException, IOException {
-    String operation = "removeFromClusterNodeLabels";
+    final String operation = "removeFromClusterNodeLabels";
     final String msg = "remove labels.";
 
     UserGroupInformation user = checkAcls(operation);
@@ -762,7 +765,7 @@ public class AdminService extends CompositeService implements
   @Override
   public ReplaceLabelsOnNodeResponse replaceLabelsOnNode(
       ReplaceLabelsOnNodeRequest request) throws YarnException, IOException {
-    String operation = "replaceLabelsOnNode";
+    final String operation = "replaceLabelsOnNode";
     final String msg = "set node to labels.";
 
     try {
@@ -810,15 +813,16 @@ public class AdminService extends CompositeService implements
   public CheckForDecommissioningNodesResponse checkForDecommissioningNodes(
       CheckForDecommissioningNodesRequest checkForDecommissioningNodesRequest)
       throws IOException, YarnException {
-    String argName = "checkForDecommissioningNodes";
+    final String operation = "checkForDecommissioningNodes";
     final String msg = "check for decommissioning nodes.";
     UserGroupInformation user = checkAcls("checkForDecommissioningNodes");
 
-    checkRMStatus(user.getShortUserName(), argName, msg);
+    checkRMStatus(user.getShortUserName(), operation, msg);
 
     Set<NodeId> decommissioningNodes = rmContext.getNodesListManager()
         .checkForDecommissioningNodes();
-    RMAuditLogger.logSuccess(user.getShortUserName(), argName, "AdminService");
+    RMAuditLogger.logSuccess(user.getShortUserName(), operation,
+            "AdminService");
     CheckForDecommissioningNodesResponse response = recordFactory
         .newRecordInstance(CheckForDecommissioningNodesResponse.class);
     response.setDecommissioningNodes(decommissioningNodes);
@@ -829,11 +833,11 @@ public class AdminService extends CompositeService implements
   public RefreshClusterMaxPriorityResponse refreshClusterMaxPriority(
       RefreshClusterMaxPriorityRequest request) throws YarnException,
       IOException {
-    String argName = "refreshClusterMaxPriority";
-    String msg = "refresh cluster max priority";
-    UserGroupInformation user = checkAcls(argName);
+    final String operation = "refreshClusterMaxPriority";
+    final String msg = "refresh cluster max priority";
+    UserGroupInformation user = checkAcls(operation);
 
-    checkRMStatus(user.getShortUserName(), argName, msg);
+    checkRMStatus(user.getShortUserName(), operation, msg);
     try {
       Configuration conf =
           getConfiguration(new Configuration(false),
@@ -842,11 +846,11 @@ public class AdminService extends CompositeService implements
       rmContext.getScheduler().setClusterMaxPriority(conf);
 
       RMAuditLogger
-          .logSuccess(user.getShortUserName(), argName, "AdminService");
+          .logSuccess(user.getShortUserName(), operation, "AdminService");
       return recordFactory
           .newRecordInstance(RefreshClusterMaxPriorityResponse.class);
     } catch (YarnException e) {
-      throw logAndWrapException(e, user.getShortUserName(), argName, msg);
+      throw logAndWrapException(e, user.getShortUserName(), operation, msg);
     }
   }
 


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