YARN-4965. Distributed shell AM failed due to ClientHandlerException thrown by jersey. Contributed by Junping Du

(cherry picked from commit e6c0742012)
(cherry picked from commit 94e4d349b0)

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryEventHandler.java

@@ -77,6 +77,8 @@ import org.codehaus.jackson.node.JsonNodeFactory;
 import org.codehaus.jackson.node.ObjectNode;
 
 import com.google.common.annotations.VisibleForTesting;
+import com.sun.jersey.api.client.ClientHandlerException;
+
 /**
  * The job history events get routed to this class. This class writes the Job
  * history events to the DFS directly into a staging dir and then moved to a
@@ -1033,10 +1035,7 @@ public class JobHistoryEventHandler extends AbstractService
                   + error.getErrorCode());
         }
       }
-    } catch (IOException ex) {
+    } catch (YarnException | IOException | ClientHandlerException ex) {
-      LOG.error("Error putting entity " + tEntity.getEntityId() + " to Timeline"
-      + "Server", ex);
-    } catch (YarnException ex) {
       LOG.error("Error putting entity " + tEntity.getEntityId() + " to Timeline"
           + "Server", ex);
     }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/pom.xml

@@ -131,6 +131,12 @@
       <type>test-jar</type>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-yarn-common</artifactId>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-hdfs</artifactId>

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java

@@ -104,6 +104,7 @@ import org.apache.hadoop.yarn.util.timeline.TimelineUtils;
 import org.apache.log4j.LogManager;
 
 import com.google.common.annotations.VisibleForTesting;
+import com.sun.jersey.api.client.ClientHandlerException;
 
 /**
  * An ApplicationMaster for executing shell commands on a set of launched
@@ -1148,13 +1149,14 @@ public class ApplicationMaster {
           putContainerEntity(timelineClient,
               container.getId().getApplicationAttemptId(),
               entity));
-    } catch (YarnException | IOException e) {
+    } catch (YarnException | IOException | ClientHandlerException e) {
       LOG.error("Container start event could not be published for "
           + container.getId().toString(), e);
     }
   }
 
-  private void publishContainerEndEvent(
+  @VisibleForTesting
+  void publishContainerEndEvent(
       final TimelineClient timelineClient, ContainerStatus container,
       String domainId, UserGroupInformation ugi) {
     final TimelineEntity entity = new TimelineEntity();
@@ -1176,7 +1178,7 @@ public class ApplicationMaster {
           putContainerEntity(timelineClient,
               container.getContainerId().getApplicationAttemptId(),
               entity));
-    } catch (YarnException | IOException e) {
+    } catch (YarnException | IOException | ClientHandlerException e) {
       LOG.error("Container end event could not be published for "
           + container.getContainerId().toString(), e);
     }
@@ -1211,7 +1213,7 @@ public class ApplicationMaster {
     try {
       TimelinePutResponse response = timelineClient.putEntities(entity);
       processTimelineResponseErrors(response);
-    } catch (YarnException | IOException e) {
+    } catch (YarnException | IOException | ClientHandlerException e) {
       LOG.error("App Attempt "
           + (appEvent.equals(DSEvent.DS_APP_ATTEMPT_START) ? "start" : "end")
           + " event could not be published for "

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDistributedShell.java

@@ -18,6 +18,10 @@
 
 package org.apache.hadoop.yarn.applications.distributedshell;
 
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
 import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -27,6 +31,7 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.net.InetAddress;
+import java.net.URI;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -46,14 +51,24 @@ import org.apache.hadoop.hdfs.HdfsConfiguration;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.net.ServerSocketUtil;
+import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.util.JarFinder;
 import org.apache.hadoop.util.Shell;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.api.records.ContainerState;
+import org.apache.hadoop.yarn.api.records.ContainerStatus;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineDomain;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineEntities;
+import org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster;
+import org.apache.hadoop.yarn.client.api.impl.DirectTimelineWriter;
+import org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl;
+import org.apache.hadoop.yarn.client.api.impl.TimelineWriter;
+import org.apache.hadoop.yarn.client.api.impl.TestTimelineClient;
+import org.apache.hadoop.yarn.client.api.TimelineClient;
 import org.apache.hadoop.yarn.client.api.YarnClient;
+
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.server.MiniYARNCluster;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
@@ -61,6 +76,7 @@ import org.apache.hadoop.yarn.server.timeline.PluginStoreTestUtils;
 import org.apache.hadoop.yarn.server.timeline.NameValuePair;
 import org.apache.hadoop.yarn.server.timeline.TimelineVersion;
 import org.apache.hadoop.yarn.server.timeline.TimelineVersionWatcher;
+import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.junit.After;
 import org.junit.Assert;
@@ -69,6 +85,8 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.Timeout;
 
+import com.sun.jersey.api.client.ClientHandlerException;
+
 public class TestDistributedShell {
 
   private static final Log LOG =
@@ -77,6 +95,7 @@ public class TestDistributedShell {
   protected MiniYARNCluster yarnCluster = null;
   protected MiniDFSCluster hdfsCluster = null;
   private FileSystem fs = null;
+  private TimelineWriter spyTimelineWriter;
   protected YarnConfiguration conf = null;
   private static final int NUM_NMS = 1;
   private static final float DEFAULT_TIMELINE_VERSION = 1.0f;
@@ -865,6 +884,37 @@ public class TestDistributedShell {
     }
   }
 
+  @Test
+  public void testDSTimelineClientWithConnectionRefuse() throws Exception {
+    ApplicationMaster am = new ApplicationMaster();
+
+    TimelineClientImpl client = new TimelineClientImpl() {
+      @Override
+      protected TimelineWriter createTimelineWriter(Configuration conf,
+          UserGroupInformation authUgi, com.sun.jersey.api.client.Client client,
+          URI resURI) throws IOException {
+        TimelineWriter timelineWriter =
+            new DirectTimelineWriter(authUgi, client, resURI);
+        spyTimelineWriter = spy(timelineWriter);
+        return spyTimelineWriter;
+      }
+    };
+    client.init(conf);
+    client.start();
+    TestTimelineClient.mockEntityClientResponse(spyTimelineWriter, null,
+        false, true);
+    try {
+      UserGroupInformation ugi = mock(UserGroupInformation.class);
+      when(ugi.getShortUserName()).thenReturn("user1");
+      // verify no ClientHandlerException get thrown out.
+      am.publishContainerEndEvent(client, ContainerStatus.newInstance(
+          BuilderUtils.newContainerId(1, 1, 1, 1), ContainerState.COMPLETE, "",
+          1), "domainId", ugi);
+    } finally {
+      client.stop();
+    }
+  }
+
   protected void waitForNMsToRegister() throws Exception {
     int sec = 60;
     while (sec >= 0) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestTimelineClient.java

@@ -298,7 +298,7 @@ public class TestTimelineClient {
         client.connectionRetry.getRetired());
   }
 
-  private static ClientResponse mockEntityClientResponse(
+  public static ClientResponse mockEntityClientResponse(
       TimelineWriter spyTimelineWriter, ClientResponse.Status status,
       boolean hasError, boolean hasRuntimeError) {
     ClientResponse response = mock(ClientResponse.class);