MAPREDUCE-6316. Task Attempt List entries should link to the task overview. (Siqi Li via gera)

hadoop-mapreduce-project/CHANGES.txt

@@ -352,6 +352,9 @@ Release 2.8.0 - UNRELEASED
     MAPREDUCE-6395. Improve the commit failure messages in MRAppMaster recovery.
     (Brahma Reddy Battula via gera)
 
+    MAPREDUCE-6316. Task Attempt List entries should link to the task overview.
+    (Siqi Li via gera)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AttemptsPage.java

@@ -29,9 +29,11 @@ import java.util.Map;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
 import org.apache.hadoop.mapreduce.v2.app.job.Task;
 import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
+import org.apache.hadoop.mapreduce.v2.app.webapp.dao.TaskAttemptInfo;
 import org.apache.hadoop.mapreduce.v2.util.MRApps;
 import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI;
 import org.apache.hadoop.yarn.webapp.SubView;
@@ -50,6 +52,12 @@ public class AttemptsPage extends TaskPage {
       return true;
     }
 
+    @Override
+    protected String getAttemptId(TaskId taskId, TaskAttemptInfo ta) {
+      return "<a href='" + url("task", taskId.toString()) +
+          "'>" + ta.getId() + "</a>";
+    }
+
     @Override
     protected Collection<TaskAttempt> getTaskAttempts() {
       List<TaskAttempt> fewTaskAttemps = new ArrayList<TaskAttempt>();

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/TaskPage.java

@@ -32,6 +32,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.mapreduce.MRConfig;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
 import org.apache.hadoop.mapreduce.v2.app.webapp.dao.TaskAttemptInfo;
 import org.apache.hadoop.mapreduce.v2.util.MRWebAppUtil;
@@ -128,8 +129,9 @@ public class TaskPage extends AppView {
 
         String nodeHttpAddr = ta.getNode();
         String diag = ta.getNote() == null ? "" : ta.getNote();
+        TaskId taskId = attempt.getID().getTaskId();
         attemptsTableData.append("[\"")
-        .append(ta.getId()).append("\",\"")
+        .append(getAttemptId(taskId, ta)).append("\",\"")
         .append(progress).append("\",\"")
         .append(ta.getState().toString()).append("\",\"")
         .append(StringEscapeUtils.escapeJavaScript(
@@ -182,6 +184,10 @@ public class TaskPage extends AppView {
 
     }
 
+    protected String getAttemptId(TaskId taskId, TaskAttemptInfo ta) {
+      return ta.getId();
+    }
+
     protected boolean isValidRequest() {
       return app.getTask() != null;
     }
@@ -215,6 +221,9 @@ public class TaskPage extends AppView {
     .append("\n{'aTargets': [ 5 ]")
     .append(", 'bSearchable': false }")
 
+    .append("\n, {'sType':'string', 'aTargets': [ 0 ]")
+    .append(", 'mRender': parseHadoopID }")
+
     .append("\n, {'sType':'numeric', 'aTargets': [ 6, 7")
     .append(" ], 'mRender': renderHadoopDate }")
 

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/webapp/TestBlocks.java

@@ -24,19 +24,24 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.junit.Test;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptReport;
+import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskReport;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskState;
 import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
 import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.JobIdPBImpl;
+import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.TaskAttemptIdPBImpl;
 import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.TaskIdPBImpl;
 import org.apache.hadoop.mapreduce.v2.app.AppContext;
 import org.apache.hadoop.mapreduce.v2.app.job.Job;
 import org.apache.hadoop.mapreduce.v2.app.job.Task;
+import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
+import org.apache.hadoop.mapreduce.v2.app.webapp.AttemptsPage.FewAttemptsBlock;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
 import org.apache.hadoop.yarn.webapp.view.BlockForTest;
@@ -137,8 +142,68 @@ public class TestBlocks {
     assertTrue(data.toString().contains("100011"));
     assertFalse(data.toString().contains("Dummy Status \n*"));
     assertTrue(data.toString().contains("Dummy Status \\n*"));
+  }
+
+  /**
+   * test AttemptsBlock's rendering.
+   */
+  @Test
+  public void testAttemptsBlock() {
+    AppContext ctx = mock(AppContext.class);
+    AppForTest app = new AppForTest(ctx);
+
+    JobId jobId = new JobIdPBImpl();
+    jobId.setId(0);
+    jobId.setAppId(ApplicationIdPBImpl.newInstance(0,1));
+
+    TaskId taskId = new TaskIdPBImpl();
+    taskId.setId(0);
+    taskId.setTaskType(TaskType.REDUCE);
+    taskId.setJobId(jobId);
+    Task task = mock(Task.class);
+    when(task.getID()).thenReturn(taskId);
+    TaskReport report = mock(TaskReport.class);
+
+    when(task.getReport()).thenReturn(report);
+    when(task.getType()).thenReturn(TaskType.REDUCE);
+
+    Map<TaskId, Task> tasks =
+        new HashMap<TaskId, Task>();
+    Map<TaskAttemptId, TaskAttempt> attempts =
+        new HashMap<TaskAttemptId, TaskAttempt>();
+    TaskAttempt attempt = mock(TaskAttempt.class);
+    TaskAttemptId taId = new TaskAttemptIdPBImpl();
+    taId.setId(0);
+    taId.setTaskId(task.getID());
+    when(attempt.getID()).thenReturn(taId);
+
+    final TaskAttemptState taState = TaskAttemptState.SUCCEEDED;
+    when(attempt.getState()).thenReturn(taState);
+    TaskAttemptReport taReport = mock(TaskAttemptReport.class);
+    when(taReport.getTaskAttemptState()).thenReturn(taState);
+    when(attempt.getReport()).thenReturn(taReport);
+    attempts.put(taId, attempt);
+    tasks.put(taskId, task);
+    when(task.getAttempts()).thenReturn(attempts);
+
+    app.setTask(task);
+    Job job = mock(Job.class);
+    when(job.getTasks(TaskType.REDUCE)).thenReturn(tasks);
+    app.setJob(job);
+
+    AttemptsBlockForTest block = new AttemptsBlockForTest(app,
+        new Configuration());
+    block.addParameter(AMParams.TASK_TYPE, "r");
+    block.addParameter(AMParams.ATTEMPT_STATE, "SUCCESSFUL");
 
+    PrintWriter pWriter = new PrintWriter(data);
+    Block html = new BlockForTest(new HtmlBlockForTest(), pWriter, 0, false);
 
+    block.render(html);
+    pWriter.flush();
+    assertTrue(data.toString().contains(
+        "<a href='" + block.url("task",task.getID().toString()) +"'>"
+        +"attempt_0_0001_r_000000_0</a>"));
   }
 
   private class ConfBlockForTest extends ConfBlock {
@@ -168,4 +233,29 @@ public class TestBlocks {
     }
   }
 
+  private class AttemptsBlockForTest extends FewAttemptsBlock {
+    private final Map<String, String> params = new HashMap<String, String>();
+
+    public void addParameter(String name, String value) {
+      params.put(name, value);
+    }
+
+    public String $(String key, String defaultValue) {
+      String value = params.get(key);
+      return value == null ? defaultValue : value;
+    }
+
+    public AttemptsBlockForTest(App ctx, Configuration conf) {
+      super(ctx, conf);
+    }
+
+    @Override
+    public String url(String... parts) {
+      String result = "url://";
+      for (String string : parts) {
+        result += string + ":";
+      }
+      return result;
+    }
+  }
 }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsAttemptsPage.java

@@ -33,6 +33,7 @@ import org.apache.hadoop.mapreduce.v2.app.job.Job;
 import org.apache.hadoop.mapreduce.v2.app.job.Task;
 import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt;
 import org.apache.hadoop.mapreduce.v2.app.webapp.App;
+import org.apache.hadoop.mapreduce.v2.app.webapp.dao.TaskAttemptInfo;
 import org.apache.hadoop.mapreduce.v2.util.MRApps;
 import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI;
 import org.apache.hadoop.yarn.webapp.SubView;
@@ -59,6 +60,12 @@ public class HsAttemptsPage extends HsTaskPage {
       return app.getJob() != null;
     }
 
+    @Override
+    protected String getAttemptId(TaskId taskId, TaskAttemptInfo ta) {
+      return "<a href='" + url("task", taskId.toString()) +
+          "'>" + ta.getId() + "</a>";
+    }
+
     /*
      * (non-Javadoc)
      * @see org.apache.hadoop.mapreduce.v2.hs.webapp.HsTaskPage.AttemptsBlock#getTaskAttempts()

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsTaskPage.java

@@ -143,11 +143,10 @@ public class HsTaskPage extends HsView {
         }
         long attemptElapsed =
             Times.elapsed(attemptStartTime, attemptFinishTime, false);
-        int sortId = attempt.getID().getId()
-                   + (attempt.getID().getTaskId().getId() * 10000);
+        TaskId taskId = attempt.getID().getTaskId();
 
         attemptsTableData.append("[\"")
-        .append(sortId + " ").append(taid).append("\",\"")
+        .append(getAttemptId(taskId, ta)).append("\",\"")
         .append(ta.getState()).append("\",\"")
         .append(StringEscapeUtils.escapeJavaScript(
               StringEscapeUtils.escapeHtml(ta.getStatus()))).append("\",\"")
@@ -234,6 +233,10 @@ public class HsTaskPage extends HsView {
       footRow._()._()._();
     }
 
+    protected String getAttemptId(TaskId taskId, TaskAttemptInfo ta) {
+      return ta.getId();
+    }
+
     /**
      * @return true if this is a valid request else false.
      */
@@ -296,7 +299,7 @@ public class HsTaskPage extends HsView {
       .append(", 'bSearchable': false }")
 
       .append("\n, {'sType':'numeric', 'aTargets': [ 0 ]")
-      .append(", 'mRender': parseHadoopAttemptID }")
+      .append(", 'mRender': parseHadoopID }")
 
       .append("\n, {'sType':'numeric', 'aTargets': [ 5, 6")
       //Column numbers are different for maps and reduces

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestBlocks.java

@@ -200,7 +200,7 @@ public class TestBlocks {
     block.render(html);
     pWriter.flush();
     // should be printed information about attempts
-    assertTrue(data.toString().contains("0 attempt_0_0001_r_000000_0"));
+    assertTrue(data.toString().contains("attempt_0_0001_r_000000_0"));
     assertTrue(data.toString().contains("SUCCEEDED"));
     assertFalse(data.toString().contains("Processed 128/128 records <p> \n"));
     assertTrue(data.toString().contains("Processed 128\\/128 records &lt;p&gt; \\n"));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/yarn.dt.plugins.js

@@ -146,17 +146,13 @@ function parseHadoopID(data, type, full) {
   if (type === 'display') {
     return data;
   }
-  //Return the visible string rather than the entire HTML tag
-  return data.split('>')[1].split('<')[0];
-}
 
-//JSON array element is "20000 attempt_1360183373897_0001_m_000002_0"
-function parseHadoopAttemptID(data, type, full) {
-  if (type === 'display' || type === 'filter') {
-    return data.split(' ')[1];
-  }
-  //For sorting use the order as defined in the JSON element
-  return data.split(' ')[0];
+  var splits =  data.split('>');
+  // Return original string if there is no HTML tag
+  if (splits.length === 1) return data;
+
+  //Return the visible string rather than the entire HTML tag
+  return splits[1].split('<')[0];
 }
 
 function parseHadoopProgress(data, type, full) {