YARN-912. Move client facing exceptions to yarn-api module. Contributed by Mayank Bansal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1504032 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -49,6 +49,9 @@ Release 2.1.1-beta - UNRELEASED
 
   IMPROVEMENTS
 
+    YARN-912. Move client facing exceptions to yarn-api module. (Mayank Bansal
+    via vinodkv)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java

@@ -53,6 +53,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
 import org.apache.hadoop.yarn.api.records.NodeReport;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
 import org.apache.hadoop.yarn.exceptions.YarnException;
@@ -113,6 +114,9 @@ public interface ApplicationClientProtocol {
    * @return (empty) response on accepting the submission
    * @throws YarnException
    * @throws IOException
+   * @throws InvalidResourceRequestException
+   *           The exception is thrown when a {@link ResourceRequest} is out of
+   *           the range of the configured lower and upper resource boundaries.
    * @see #getNewApplication(GetNewApplicationRequest)
    */
   @Public

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.java

@@ -30,8 +30,11 @@ import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterReque
 import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
 import org.apache.hadoop.yarn.api.records.Container;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.InvalidApplicationMasterRequestException;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
+import org.apache.hadoop.yarn.exceptions.YarnException;
 
 /**
  * <p>The protocol between a live instance of <code>ApplicationMaster</code> 
@@ -44,23 +47,33 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration;
 @Public
 @Stable
 public interface ApplicationMasterProtocol {
-  
+
   /**
-   * <p>The interface used by a new <code>ApplicationMaster</code> to register 
+   * <p>
-   * with the <code>ResourceManager</code>.</p> 
+   * The interface used by a new <code>ApplicationMaster</code> to register with
+   * the <code>ResourceManager</code>.
+   * </p>
    * 
-   * <p>The <code>ApplicationMaster</code> needs to provide details such
+   * <p>
-   * as RPC Port, HTTP tracking url etc. as specified in 
+   * The <code>ApplicationMaster</code> needs to provide details such as RPC
-   * {@link RegisterApplicationMasterRequest}.</p>
+   * Port, HTTP tracking url etc. as specified in
+   * {@link RegisterApplicationMasterRequest}.
+   * </p>
    * 
-   * <p>The <code>ResourceManager</code> responds with critical details such 
+   * <p>
-   * as maximum resource capabilities in the cluster as specified in
+   * The <code>ResourceManager</code> responds with critical details such as
-   * {@link RegisterApplicationMasterResponse}.</p>
+   * maximum resource capabilities in the cluster as specified in
-   *  
+   * {@link RegisterApplicationMasterResponse}.
-   * @param request registration request
+   * </p>
+   * 
+   * @param request
+   *          registration request
    * @return registration respose
    * @throws YarnException
    * @throws IOException
+   * @throws InvalidApplicationMasterRequestException
+   *           The exception is thrown when an ApplicationMaster tries to
+   *           register more then once.
    * @see RegisterApplicationMasterRequest
    * @see RegisterApplicationMasterResponse
    */
@@ -93,36 +106,57 @@ public interface ApplicationMasterProtocol {
   public FinishApplicationMasterResponse finishApplicationMaster(
       FinishApplicationMasterRequest request) 
   throws YarnException, IOException;
-  
+
   /**
-   * <p>The main interface between an <code>ApplicationMaster</code> 
+   * <p>
-   * and the <code>ResourceManager</code>.</p>
+   * The main interface between an <code>ApplicationMaster</code> and the
+   * <code>ResourceManager</code>.
+   * </p>
    * 
-   * <p>The <code>ApplicationMaster</code> uses this interface to provide a list  
+   * <p>
-   * of {@link ResourceRequest} and returns unused {@link Container} allocated 
+   * The <code>ApplicationMaster</code> uses this interface to provide a list of
-   * to it via {@link AllocateRequest}. Optionally, the 
+   * {@link ResourceRequest} and returns unused {@link Container} allocated to
-   * <code>ApplicationMaster</code> can also <em>blacklist</em> resources
+   * it via {@link AllocateRequest}. Optionally, the
-   * which it doesn't want to use.</p>
+   * <code>ApplicationMaster</code> can also <em>blacklist</em> resources which
+   * it doesn't want to use.
+   * </p>
    * 
-   * <p>This also doubles up as a <em>heartbeat</em> to let the 
+   * <p>
+   * This also doubles up as a <em>heartbeat</em> to let the
    * <code>ResourceManager</code> know that the <code>ApplicationMaster</code>
    * is alive. Thus, applications should periodically make this call to be kept
-   * alive. The frequency depends on 
+   * alive. The frequency depends on
    * {@link YarnConfiguration#RM_AM_EXPIRY_INTERVAL_MS} which defaults to
-   * {@link YarnConfiguration#DEFAULT_RM_AM_EXPIRY_INTERVAL_MS}.</p>
+   * {@link YarnConfiguration#DEFAULT_RM_AM_EXPIRY_INTERVAL_MS}.
+   * </p>
    * 
-   * <p>The <code>ResourceManager</code> responds with list of allocated 
+   * <p>
-   * {@link Container}, status of completed containers and headroom information 
+   * The <code>ResourceManager</code> responds with list of allocated
-   * for the application.</p> 
+   * {@link Container}, status of completed containers and headroom information
+   * for the application.
+   * </p>
    * 
-   * <p>The <code>ApplicationMaster</code> can use the available headroom 
+   * <p>
-   * (resources) to decide how to utilized allocated resources and make 
+   * The <code>ApplicationMaster</code> can use the available headroom
-   * informed decisions about future resource requests.</p>
+   * (resources) to decide how to utilized allocated resources and make informed
+   * decisions about future resource requests.
+   * </p>
    * 
-   * @param request allocation request
+   * @param request
+   *          allocation request
    * @return allocation response
    * @throws YarnException
    * @throws IOException
+   * @throws InvalidApplicationMasterRequestException
+   *           This exception is thrown when an ApplicationMaster calls allocate
+   *           without registering first.
+   * @throws InvalidResourceBlacklistRequestException
+   *           This exception is thrown when an application provides an invalid
+   *           specification for blacklist of resources.
+   * @throws InvalidResourceRequestException
+   *           This exception is thrown when a {@link ResourceRequest} is out of
+   *           the range of the configured lower and upper limits on the
+   *           resources.
    * @see AllocateRequest
    * @see AllocateResponse
    */

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java

@@ -32,6 +32,8 @@ import org.apache.hadoop.yarn.api.records.Container;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
+import org.apache.hadoop.yarn.exceptions.InvalidContainerException;
+import org.apache.hadoop.yarn.exceptions.NMNotYetReadyException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 
 /**
@@ -49,28 +51,40 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
 @Stable
 public interface ContainerManagementProtocol {
   /**
-   * <p>The <code>ApplicationMaster</code> requests a <code>NodeManager</code>
+   * <p>
-   * to <em>start</em> a {@link Container} allocated to it using this interface.
+   * The <code>ApplicationMaster</code> requests a <code>NodeManager</code> to
+   * <em>start</em> a {@link Container} allocated to it using this interface.
    * </p>
    * 
-   * <p>The <code>ApplicationMaster</code> has to provide details such as
+   * <p>
-   * allocated resource capability, security tokens (if enabled), command
+   * The <code>ApplicationMaster</code> has to provide details such as allocated
-   * to be executed to start the container, environment for the process, 
+   * resource capability, security tokens (if enabled), command to be executed
-   * necessary binaries/jar/shared-objects etc. via the 
+   * to start the container, environment for the process, necessary
-   * {@link ContainerLaunchContext} in the {@link StartContainerRequest}.</p>
+   * binaries/jar/shared-objects etc. via the {@link ContainerLaunchContext} in
+   * the {@link StartContainerRequest}.
+   * </p>
    * 
-   * <p>Currently the <code>NodeManager</code> sends an immediate, empty 
+   * <p>
-   * response via {@link StartContainerResponse} to signify acceptance of the
+   * Currently the <code>NodeManager</code> sends an immediate, empty response
-   * request and throws an exception in case of errors. The 
+   * via {@link StartContainerResponse} to signify acceptance of the request and
-   * <code>ApplicationMaster</code> can use 
+   * throws an exception in case of errors. The <code>ApplicationMaster</code>
-   * {@link #getContainerStatus(GetContainerStatusRequest)} to get updated 
+   * can use {@link #getContainerStatus(GetContainerStatusRequest)} to get
-   * status of the to-be-launched or launched container.</p>
+   * updated status of the to-be-launched or launched container.
+   * </p>
    * 
-   * @param request request to start a container
+   * @param request
-   * @return empty response to indicate acceptance of the request 
+   *          request to start a container
-   *         or an exception
+   * @return empty response to indicate acceptance of the request or an
+   *         exception
    * @throws YarnException
    * @throws IOException
+   * @throws NMNotYetReadyException
+   *           This exception is thrown when NM starts from scratch but has not
+   *           yet connected with RM.
+   * @throws InvalidContainerException
+   *           This exception is thrown when NM is rejecting start-container
+   *           requests for containers allocated by a previous instance of the
+   *           RM
    */
   @Public
   @Stable

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/InvalidApplicationMasterRequestException.java

@@ -16,13 +16,18 @@
  * limitations under the License.
  */
 
-package org.apache.hadoop.yarn.server.resourcemanager;
+package org.apache.hadoop.yarn.exceptions;
 
-import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
+import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
 
 /**
- * The exception is thrown when an application Master call allocate without
+ * This exception is thrown when an ApplicationMaster asks for resources by
- * calling RegisterApplicationMaster or try to register more then once.
+ * calling {@link ApplicationMasterProtocol#allocate(AllocateRequest)} API
+ * without first registering by calling
+ * {@link ApplicationMasterProtocol#registerApplicationMaster(RegisterApplicationMasterRequest)}
+ * or if it tries to register more then once.
  */
 public class InvalidApplicationMasterRequestException extends YarnException {
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/InvalidContainerException.java

@@ -16,12 +16,16 @@
  * limitations under the License.
  */
 
-package org.apache.hadoop.yarn.server.nodemanager.containermanager;
+package org.apache.hadoop.yarn.exceptions;
 
-import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.api.ContainerManagementProtocol;
+import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest;
 
 /**
- * This Exception happens when NM is rejecting container requests from RM
+ * This exception is thrown by a NodeManager that is rejecting start-container
+ * requests via
+ * {@link ContainerManagementProtocol#startContainer(StartContainerRequest)}
+ * for containers allocated by a previous instance of the RM.
  */
 public class InvalidContainerException extends YarnException {
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/InvalidResourceBlacklistRequestException.java

@@ -16,17 +16,20 @@
  * limitations under the License.
  */
 
-package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
+package org.apache.hadoop.yarn.exceptions;
 
+import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
+import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
+import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 
 /**
- * The exception is thrown when an application provides an invalid
+ * This exception is thrown when an application provides an invalid
- * specification for the blacklist.
+ * {@link ResourceBlacklistRequest} specification for blacklisting of resources
+ * in {@link ApplicationMasterProtocol#allocate(AllocateRequest)} API.
  * 
- * As an e.g., currently this exceptions is thrown when an application 
+ * Currently this exceptions is thrown when an application tries to
- * tries to blacklist {@link ResourceRequest#ANY}. 
+ * blacklist {@link ResourceRequest#ANY}.
  */
 public class InvalidResourceBlacklistRequestException extends YarnException {
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/InvalidResourceRequestException.java

@@ -16,15 +16,18 @@
  * limitations under the License.
  */
 
-package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
+package org.apache.hadoop.yarn.exceptions;
 
+import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
+import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 
 /**
- * The exception is thrown when a {@link ResourceRequest} is out of the range
+ * This exception is thrown when a resource requested via
- * of the configured lower and upper resource boundaries.
+ * {@link ResourceRequest} in the
- *
+ * {@link ApplicationMasterProtocol#allocate(AllocateRequest)} API is out of the
+ * range of the configured lower and upper limits on resources.
+ * 
  */
 public class InvalidResourceRequestException extends YarnException {
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/NMNotYetReadyException.java

@@ -16,13 +16,15 @@
  * limitations under the License.
  */
 
-package org.apache.hadoop.yarn.server.nodemanager.containermanager;
+package org.apache.hadoop.yarn.exceptions;
 
-import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.api.ContainerManagementProtocol;
+import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest;
 
 /**
- * This exception happens when NM starts from scratch but has not yet connected
+ * This exception is thrown on
- * with RM.
+ * {@link ContainerManagementProtocol#startContainer(StartContainerRequest)} API
+ * when an NM starts from scratch but has not yet connected with RM.
  */
 public class NMNotYetReadyException extends YarnException {
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java

@@ -64,6 +64,8 @@ import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
 import org.apache.hadoop.yarn.event.EventHandler;
+import org.apache.hadoop.yarn.exceptions.InvalidContainerException;
+import org.apache.hadoop.yarn.exceptions.NMNotYetReadyException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestNodeManagerResync.java

@@ -35,11 +35,11 @@ import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.Dispatcher;
+import org.apache.hadoop.yarn.exceptions.NMNotYetReadyException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl;
-import org.apache.hadoop.yarn.server.nodemanager.containermanager.NMNotYetReadyException;
 import org.apache.hadoop.yarn.server.nodemanager.metrics.NodeManagerMetrics;
 import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
 import org.junit.After;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestContainerManager.java

@@ -53,6 +53,7 @@ import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.URL;
+import org.apache.hadoop.yarn.exceptions.InvalidContainerException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
 import org.apache.hadoop.yarn.security.NMTokenIdentifier;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java

@@ -58,6 +58,9 @@ import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.api.records.StrictPreemptionContract;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.InvalidApplicationMasterRequestException;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
@@ -72,8 +75,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAt
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptUnregistrationEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Allocation;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.InvalidResourceBlacklistRequestException;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java

@@ -34,6 +34,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.EventHandler;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.ipc.RPCUtil;
 import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.AuditConstants;
@@ -48,7 +49,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRejectedEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
 import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.api.records.ContainerState;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
@@ -155,6 +157,9 @@ public class SchedulerUtils {
   /**
    * Utility method to validate a resource request, by insuring that the
    * requested memory/vcore is non-negative and not greater than max
+   * 
+   * @throws <code>InvalidResourceRequestException</code> when there is invalid
+   *         request
    */
   public static void validateResourceRequest(ResourceRequest resReq,
       Resource maximumResource) throws InvalidResourceRequestException {
@@ -189,6 +194,10 @@ public class SchedulerUtils {
     }
   }
 
+  /*
+   * @throw <code>InvalidResourceBlacklistRequestException </code> if the
+   * resource is not able to be added to the blacklist.
+   */
   public static void validateBlacklistRequest(ResourceBlacklistRequest blacklistRequest) 
   throws InvalidResourceBlacklistRequestException {
     if (blacklistRequest != null) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java

@@ -42,6 +42,8 @@ import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.api.records.impl.pb.ResourceRequestPBImpl;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException;
+import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
 import org.apache.hadoop.yarn.server.resourcemanager.MockRM;