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From su...@apache.org
Subject hadoop git commit: YARN-6897. Refactoring RMWebServices by moving some util methods to RMWebAppUtil. (Giovanni Matteo Fumarola via Subru).
Date Fri, 28 Jul 2017 22:44:45 GMT
Repository: hadoop
Updated Branches:
  refs/heads/trunk 713349a9a -> bcde66bed


YARN-6897. Refactoring RMWebServices by moving some util methods to RMWebAppUtil. (Giovanni
Matteo Fumarola via Subru).


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/bcde66be
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/bcde66be
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/bcde66be

Branch: refs/heads/trunk
Commit: bcde66bed1e41b5644811fe90bfbf3d56827db36
Parents: 713349a
Author: Subru Krishnan <subru@apache.org>
Authored: Fri Jul 28 15:44:36 2017 -0700
Committer: Subru Krishnan <subru@apache.org>
Committed: Fri Jul 28 15:44:36 2017 -0700

----------------------------------------------------------------------
 .../resourcemanager/webapp/RMWebAppUtil.java    | 195 +++++++++++++++++++
 .../resourcemanager/webapp/RMWebServices.java   | 179 +----------------
 2 files changed, 201 insertions(+), 173 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/bcde66be/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppUtil.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/webapp/RMWebAppUtil.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppUtil.java
index 263828b..57805ee 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppUtil.java
@@ -18,21 +18,45 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.webapp;
 
+import java.io.IOException;
+import java.nio.ByteBuffer;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
 
+import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.http.lib.StaticUserWebFilter;
+import org.apache.hadoop.io.DataOutputBuffer;
+import org.apache.hadoop.io.Text;
 import org.apache.hadoop.security.AuthenticationFilterInitializer;
+import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.HttpCrossOriginFilterInitializer;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
+import org.apache.hadoop.security.token.Token;
+import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
+import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
+import org.apache.hadoop.yarn.api.records.LocalResource;
+import org.apache.hadoop.yarn.api.records.LogAggregationContext;
+import org.apache.hadoop.yarn.api.records.Priority;
+import org.apache.hadoop.yarn.api.records.ReservationId;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.URL;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.server.resourcemanager.security.RMDelegationTokenSecretManager;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ApplicationSubmissionContextInfo;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CredentialsInfo;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.LocalResourceInfo;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.LogAggregationContextInfo;
 import org.apache.hadoop.yarn.server.security.http.RMAuthenticationFilter;
 import org.apache.hadoop.yarn.server.security.http.RMAuthenticationFilterInitializer;
+import org.apache.hadoop.yarn.webapp.BadRequestException;
 
 /**
  * Util class for ResourceManager WebApp.
@@ -146,4 +170,175 @@ public final class RMWebAppUtil {
       }
     }
   }
+
+  /**
+   * Create the actual ApplicationSubmissionContext to be submitted to the RM
+   * from the information provided by the user.
+   *
+   * @param newApp the information provided by the user
+   * @param conf RM configuration
+   * @return returns the constructed ApplicationSubmissionContext
+   * @throws IOException in case of Error
+   */
+  public static ApplicationSubmissionContext createAppSubmissionContext(
+      ApplicationSubmissionContextInfo newApp, Configuration conf)
+      throws IOException {
+
+    // create local resources and app submission context
+
+    ApplicationId appid;
+    String error =
+        "Could not parse application id " + newApp.getApplicationId();
+    try {
+      appid = ApplicationId.fromString(newApp.getApplicationId());
+    } catch (Exception e) {
+      throw new BadRequestException(error);
+    }
+    ApplicationSubmissionContext appContext = ApplicationSubmissionContext
+        .newInstance(appid, newApp.getApplicationName(), newApp.getQueue(),
+            Priority.newInstance(newApp.getPriority()),
+            createContainerLaunchContext(newApp), newApp.getUnmanagedAM(),
+            newApp.getCancelTokensWhenComplete(), newApp.getMaxAppAttempts(),
+            createAppSubmissionContextResource(newApp, conf),
+            newApp.getApplicationType(),
+            newApp.getKeepContainersAcrossApplicationAttempts(),
+            newApp.getAppNodeLabelExpression(),
+            newApp.getAMContainerNodeLabelExpression());
+    appContext.setApplicationTags(newApp.getApplicationTags());
+    appContext.setAttemptFailuresValidityInterval(
+        newApp.getAttemptFailuresValidityInterval());
+    if (newApp.getLogAggregationContextInfo() != null) {
+      appContext.setLogAggregationContext(
+          createLogAggregationContext(newApp.getLogAggregationContextInfo()));
+    }
+    String reservationIdStr = newApp.getReservationId();
+    if (reservationIdStr != null && !reservationIdStr.isEmpty()) {
+      ReservationId reservationId =
+          ReservationId.parseReservationId(reservationIdStr);
+      appContext.setReservationID(reservationId);
+    }
+    return appContext;
+  }
+
+  /**
+   * Create the actual Resource inside the ApplicationSubmissionContextInfo to
+   * be submitted to the RM from the information provided by the user.
+   *
+   * @param newApp the information provided by the user
+   * @param conf RM configuration
+   * @return returns the constructed Resource inside the
+   *         ApplicationSubmissionContextInfo
+   * @throws BadRequestException
+   */
+  private static Resource createAppSubmissionContextResource(
+      ApplicationSubmissionContextInfo newApp, Configuration conf)
+      throws BadRequestException {
+    if (newApp.getResource().getvCores() > conf.getInt(
+        YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES,
+        YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES)) {
+      String msg = "Requested more cores than configured max";
+      throw new BadRequestException(msg);
+    }
+    if (newApp.getResource().getMemorySize() > conf.getInt(
+        YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB,
+        YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB)) {
+      String msg = "Requested more memory than configured max";
+      throw new BadRequestException(msg);
+    }
+    Resource r = Resource.newInstance(newApp.getResource().getMemorySize(),
+        newApp.getResource().getvCores());
+    return r;
+  }
+
+  /**
+   * Create the ContainerLaunchContext required for the
+   * ApplicationSubmissionContext. This function takes the user information and
+   * generates the ByteBuffer structures required by the ContainerLaunchContext
+   *
+   * @param newApp the information provided by the user
+   * @return created context
+   * @throws BadRequestException
+   * @throws IOException
+   */
+  private static ContainerLaunchContext createContainerLaunchContext(
+      ApplicationSubmissionContextInfo newApp)
+      throws BadRequestException, IOException {
+
+    // create container launch context
+
+    HashMap<String, ByteBuffer> hmap = new HashMap<String, ByteBuffer>();
+    for (Map.Entry<String, String> entry : newApp
+        .getContainerLaunchContextInfo().getAuxillaryServiceData().entrySet()) {
+      if (!entry.getValue().isEmpty()) {
+        Base64 decoder = new Base64(0, null, true);
+        byte[] data = decoder.decode(entry.getValue());
+        hmap.put(entry.getKey(), ByteBuffer.wrap(data));
+      }
+    }
+
+    HashMap<String, LocalResource> hlr = new HashMap<String, LocalResource>();
+    for (Map.Entry<String, LocalResourceInfo> entry : newApp
+        .getContainerLaunchContextInfo().getResources().entrySet()) {
+      LocalResourceInfo l = entry.getValue();
+      LocalResource lr = LocalResource.newInstance(URL.fromURI(l.getUrl()),
+          l.getType(), l.getVisibility(), l.getSize(), l.getTimestamp());
+      hlr.put(entry.getKey(), lr);
+    }
+
+    DataOutputBuffer out = new DataOutputBuffer();
+    Credentials cs = createCredentials(
+        newApp.getContainerLaunchContextInfo().getCredentials());
+    cs.writeTokenStorageToStream(out);
+    ByteBuffer tokens = ByteBuffer.wrap(out.getData());
+
+    ContainerLaunchContext ctx = ContainerLaunchContext.newInstance(hlr,
+        newApp.getContainerLaunchContextInfo().getEnvironment(),
+        newApp.getContainerLaunchContextInfo().getCommands(), hmap, tokens,
+        newApp.getContainerLaunchContextInfo().getAcls());
+
+    return ctx;
+  }
+
+  /**
+   * Generate a Credentials object from the information in the CredentialsInfo
+   * object.
+   *
+   * @param credentials the CredentialsInfo provided by the user.
+   * @return
+   */
+  private static Credentials createCredentials(CredentialsInfo credentials) {
+    Credentials ret = new Credentials();
+    try {
+      for (Map.Entry<String, String> entry : credentials.getTokens()
+          .entrySet()) {
+        Text alias = new Text(entry.getKey());
+        Token<TokenIdentifier> token = new Token<TokenIdentifier>();
+        token.decodeFromUrlString(entry.getValue());
+        ret.addToken(alias, token);
+      }
+      for (Map.Entry<String, String> entry : credentials.getSecrets()
+          .entrySet()) {
+        Text alias = new Text(entry.getKey());
+        Base64 decoder = new Base64(0, null, true);
+        byte[] secret = decoder.decode(entry.getValue());
+        ret.addSecretKey(alias, secret);
+      }
+    } catch (IOException ie) {
+      throw new BadRequestException(
+          "Could not parse credentials data; exception message = "
+              + ie.getMessage());
+    }
+    return ret;
+  }
+
+  private static LogAggregationContext createLogAggregationContext(
+      LogAggregationContextInfo logAggregationContextInfo) {
+    return LogAggregationContext.newInstance(
+        logAggregationContextInfo.getIncludePattern(),
+        logAggregationContextInfo.getExcludePattern(),
+        logAggregationContextInfo.getRolledLogsIncludePattern(),
+        logAggregationContextInfo.getRolledLogsExcludePattern(),
+        logAggregationContextInfo.getLogAggregationPolicyClassName(),
+        logAggregationContextInfo.getLogAggregationPolicyParameters());
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/bcde66be/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.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/webapp/RMWebServices.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
index 7c053bf..c537b7e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
@@ -20,7 +20,6 @@ package org.apache.hadoop.yarn.server.resourcemanager.webapp;
 
 import java.io.IOException;
 import java.lang.reflect.UndeclaredThrowableException;
-import java.nio.ByteBuffer;
 import java.security.AccessControlException;
 import java.security.Principal;
 import java.security.PrivilegedExceptionAction;
@@ -57,22 +56,18 @@ import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
 
-import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.http.JettyUtils;
-import org.apache.hadoop.io.DataOutputBuffer;
 import org.apache.hadoop.io.Text;
-import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
 import org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler;
 import org.apache.hadoop.security.authorize.AuthorizationException;
 import org.apache.hadoop.security.token.SecretManager.InvalidToken;
 import org.apache.hadoop.security.token.Token;
-import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
@@ -104,10 +99,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.api.records.ApplicationTimeoutType;
-import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
-import org.apache.hadoop.yarn.api.records.LocalResource;
-import org.apache.hadoop.yarn.api.records.LogAggregationContext;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.NodeLabel;
 import org.apache.hadoop.yarn.api.records.NodeState;
@@ -119,7 +111,6 @@ import org.apache.hadoop.yarn.api.records.ReservationRequest;
 import org.apache.hadoop.yarn.api.records.ReservationRequestInterpreter;
 import org.apache.hadoop.yarn.api.records.ReservationRequests;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.api.records.URL;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.YarnException;
@@ -136,33 +127,34 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivitiesManager;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivitiesManager;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ActivitiesInfo;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppActivitiesInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppAttemptInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppAttemptsInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppPriority;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppQueue;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppState;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppTimeoutInfo;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppTimeoutsInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ApplicationStatisticsInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ApplicationSubmissionContextInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppsInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CapacitySchedulerInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.CredentialsInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.DelegationToken;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FairSchedulerInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FifoSchedulerInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.LabelsToNodesInfo;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.LocalResourceInfo;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.LogAggregationContextInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NewApplication;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NewReservation;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo;
@@ -185,7 +177,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ResourceInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerTypeInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.StatisticsItemInfo;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.*;
 import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.server.webapp.WebServices;
@@ -1589,7 +1580,7 @@ public class RMWebServices extends WebServices implements RMWebServiceProtocol
{
     }
 
     ApplicationSubmissionContext appContext =
-        createAppSubmissionContext(newApp);
+        RMWebAppUtil.createAppSubmissionContext(newApp, conf);
 
     final SubmitApplicationRequest req =
         SubmitApplicationRequest.newInstance(appContext);
@@ -1640,153 +1631,6 @@ public class RMWebServices extends WebServices implements RMWebServiceProtocol
{
     return appId;
   }
 
-  /**
-   * Create the actual ApplicationSubmissionContext to be submitted to the RM
-   * from the information provided by the user.
-   * 
-   * @param newApp the information provided by the user
-   * @return returns the constructed ApplicationSubmissionContext
-   * @throws IOException
-   */
-  protected ApplicationSubmissionContext createAppSubmissionContext(
-      ApplicationSubmissionContextInfo newApp) throws IOException {
-
-    // create local resources and app submission context
-
-    ApplicationId appid;
-    String error =
-        "Could not parse application id " + newApp.getApplicationId();
-    try {
-      appid = ApplicationId.fromString(newApp.getApplicationId());
-    } catch (Exception e) {
-      throw new BadRequestException(error);
-    }
-    ApplicationSubmissionContext appContext = ApplicationSubmissionContext
-        .newInstance(appid, newApp.getApplicationName(), newApp.getQueue(),
-            Priority.newInstance(newApp.getPriority()),
-            createContainerLaunchContext(newApp), newApp.getUnmanagedAM(),
-            newApp.getCancelTokensWhenComplete(), newApp.getMaxAppAttempts(),
-            createAppSubmissionContextResource(newApp),
-            newApp.getApplicationType(),
-            newApp.getKeepContainersAcrossApplicationAttempts(),
-            newApp.getAppNodeLabelExpression(),
-            newApp.getAMContainerNodeLabelExpression());
-    appContext.setApplicationTags(newApp.getApplicationTags());
-    appContext.setAttemptFailuresValidityInterval(
-        newApp.getAttemptFailuresValidityInterval());
-    if (newApp.getLogAggregationContextInfo() != null) {
-      appContext.setLogAggregationContext(
-          createLogAggregationContext(newApp.getLogAggregationContextInfo()));
-    }
-    String reservationIdStr = newApp.getReservationId();
-    if (reservationIdStr != null && !reservationIdStr.isEmpty()) {
-      ReservationId reservationId =
-          ReservationId.parseReservationId(reservationIdStr);
-      appContext.setReservationID(reservationId);
-    }
-    return appContext;
-  }
-
-  protected Resource createAppSubmissionContextResource(
-      ApplicationSubmissionContextInfo newApp) throws BadRequestException {
-    if (newApp.getResource().getvCores() > rm.getConfig().getInt(
-        YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES,
-        YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES)) {
-      String msg = "Requested more cores than configured max";
-      throw new BadRequestException(msg);
-    }
-    if (newApp.getResource().getMemorySize() > rm.getConfig().getInt(
-        YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB,
-        YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB)) {
-      String msg = "Requested more memory than configured max";
-      throw new BadRequestException(msg);
-    }
-    Resource r = Resource.newInstance(newApp.getResource().getMemorySize(),
-        newApp.getResource().getvCores());
-    return r;
-  }
-
-  /**
-   * Create the ContainerLaunchContext required for the
-   * ApplicationSubmissionContext. This function takes the user information and
-   * generates the ByteBuffer structures required by the ContainerLaunchContext
-   * 
-   * @param newApp the information provided by the user
-   * @return created context
-   * @throws BadRequestException
-   * @throws IOException
-   */
-  protected ContainerLaunchContext createContainerLaunchContext(
-      ApplicationSubmissionContextInfo newApp)
-      throws BadRequestException, IOException {
-
-    // create container launch context
-
-    HashMap<String, ByteBuffer> hmap = new HashMap<String, ByteBuffer>();
-    for (Map.Entry<String, String> entry : newApp
-        .getContainerLaunchContextInfo().getAuxillaryServiceData().entrySet()) {
-      if (entry.getValue().isEmpty() == false) {
-        Base64 decoder = new Base64(0, null, true);
-        byte[] data = decoder.decode(entry.getValue());
-        hmap.put(entry.getKey(), ByteBuffer.wrap(data));
-      }
-    }
-
-    HashMap<String, LocalResource> hlr = new HashMap<String, LocalResource>();
-    for (Map.Entry<String, LocalResourceInfo> entry : newApp
-        .getContainerLaunchContextInfo().getResources().entrySet()) {
-      LocalResourceInfo l = entry.getValue();
-      LocalResource lr = LocalResource.newInstance(URL.fromURI(l.getUrl()),
-          l.getType(), l.getVisibility(), l.getSize(), l.getTimestamp());
-      hlr.put(entry.getKey(), lr);
-    }
-
-    DataOutputBuffer out = new DataOutputBuffer();
-    Credentials cs = createCredentials(
-        newApp.getContainerLaunchContextInfo().getCredentials());
-    cs.writeTokenStorageToStream(out);
-    ByteBuffer tokens = ByteBuffer.wrap(out.getData());
-
-    ContainerLaunchContext ctx = ContainerLaunchContext.newInstance(hlr,
-        newApp.getContainerLaunchContextInfo().getEnvironment(),
-        newApp.getContainerLaunchContextInfo().getCommands(), hmap, tokens,
-        newApp.getContainerLaunchContextInfo().getAcls());
-
-    return ctx;
-  }
-
-  /**
-   * Generate a Credentials object from the information in the CredentialsInfo
-   * object.
-   * 
-   * @param credentials the CredentialsInfo provided by the user.
-   * @return
-   */
-  private Credentials createCredentials(CredentialsInfo credentials) {
-    Credentials ret = new Credentials();
-    try {
-      for (Map.Entry<String, String> entry : credentials.getTokens()
-          .entrySet()) {
-        Text alias = new Text(entry.getKey());
-        Token<TokenIdentifier> token = new Token<TokenIdentifier>();
-        token.decodeFromUrlString(entry.getValue());
-        ret.addToken(alias, token);
-      }
-      for (Map.Entry<String, String> entry : credentials.getSecrets()
-          .entrySet()) {
-        Text alias = new Text(entry.getKey());
-        Base64 decoder = new Base64(0, null, true);
-        byte[] secret = decoder.decode(entry.getValue());
-        ret.addSecretKey(alias, secret);
-      }
-    } catch (IOException ie) {
-      throw new BadRequestException(
-          "Could not parse credentials data; exception message = "
-              + ie.getMessage());
-    }
-    return ret;
-  }
-
   private UserGroupInformation createKerberosUserGroupInformation(
       HttpServletRequest hsr) throws AuthorizationException, YarnException {
 
@@ -1815,17 +1659,6 @@ public class RMWebServices extends WebServices implements RMWebServiceProtocol
{
     return callerUGI;
   }
 
-  private LogAggregationContext createLogAggregationContext(
-      LogAggregationContextInfo logAggregationContextInfo) {
-    return LogAggregationContext.newInstance(
-        logAggregationContextInfo.getIncludePattern(),
-        logAggregationContextInfo.getExcludePattern(),
-        logAggregationContextInfo.getRolledLogsIncludePattern(),
-        logAggregationContextInfo.getRolledLogsExcludePattern(),
-        logAggregationContextInfo.getLogAggregationPolicyClassName(),
-        logAggregationContextInfo.getLogAggregationPolicyParameters());
-  }
-
   @POST
   @Path(RMWSConsts.DELEGATION_TOKEN)
   @Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8,


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