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From sj...@apache.org
Subject [36/50] [abbrv] hadoop git commit: YARN-3248. Display count of nodes blacklisted by apps in the web UI. Contributed by Varun Vasudev
Date Sat, 26 Sep 2015 16:05:43 GMT
YARN-3248. Display count of nodes blacklisted by apps in the web UI.
Contributed by Varun Vasudev

(cherry picked from commit 4728bdfa15809db4b8b235faa286c65de4a48cf6)
(cherry picked from commit e26b6e55e96b763063dfbd39977096367eafc1e3)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7af5d6b4
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7af5d6b4
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7af5d6b4

Branch: refs/heads/branch-2.6
Commit: 7af5d6b4bae762e3c7fd0bb16f1f04d45e42ea25
Parents: e914220
Author: Xuan <xgong@apache.org>
Authored: Wed Apr 1 04:19:18 2015 -0700
Committer: Vinod Kumar Vavilapalli <vinodkv@apache.org>
Committed: Tue Sep 15 17:30:06 2015 -0700

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |   3 +
 .../yarn/server/webapp/AppAttemptBlock.java     |  66 +++++----
 .../hadoop/yarn/server/webapp/AppBlock.java     |  38 +++--
 .../hadoop/yarn/server/webapp/AppsBlock.java    |  95 +++++++-----
 .../scheduler/AppSchedulingInfo.java            |   4 +
 .../scheduler/SchedulerApplicationAttempt.java  |   4 +
 .../webapp/AppsBlockWithMetrics.java            |   2 +-
 .../webapp/CapacitySchedulerPage.java           |   2 +-
 .../webapp/RMAppAttemptBlock.java               |  68 +++++++++
 .../resourcemanager/webapp/RMAppBlock.java      | 110 ++++++++++++++
 .../resourcemanager/webapp/RMAppsBlock.java     | 146 +++++++++++++++++++
 .../resourcemanager/webapp/RMWebServices.java   |   3 +-
 .../webapp/dao/AppAttemptInfo.java              |  19 ++-
 .../webapp/TestRMWebServicesApps.java           |   2 +-
 14 files changed, 476 insertions(+), 86 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index e7d847f..c2c2bfa 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -217,6 +217,9 @@ Release 2.6.1 - 2015-09-09
     YARN-3379. Fixed missing data in localityTable and ResourceRequests table
     in RM WebUI. (Xuan Gong via jianhe)
 
+    YARN-3248. Display count of nodes blacklisted by apps in the web UI.
+    (Varun Vasudev via xgong)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppAttemptBlock.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppAttemptBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppAttemptBlock.java
index abf7c86..50d4f72 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppAttemptBlock.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppAttemptBlock.java
@@ -43,6 +43,7 @@ import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY;
 import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
 import org.apache.hadoop.yarn.webapp.view.InfoBlock;
+
 import com.google.inject.Inject;
 
 public class AppAttemptBlock extends HtmlBlock {
@@ -73,7 +74,7 @@ public class AppAttemptBlock extends HtmlBlock {
     }
 
     UserGroupInformation callerUGI = getCallerUGI();
-    ApplicationAttemptReport appAttemptReport = null;
+    ApplicationAttemptReport appAttemptReport;
     try {
       final GetApplicationAttemptReportRequest request =
           GetApplicationAttemptReportRequest.newInstance(appAttemptId);
@@ -136,33 +137,7 @@ public class AppAttemptBlock extends HtmlBlock {
         && appAttempt.getRpcPort() < 65536) {
       node = appAttempt.getHost() + ":" + appAttempt.getRpcPort();
     }
-    info("Application Attempt Overview")
-      ._(
-        "Application Attempt State:",
-        appAttempt.getAppAttemptState() == null ? UNAVAILABLE : appAttempt
-          .getAppAttemptState())
-      ._(
-        "AM Container:",
-        appAttempt.getAmContainerId() == null || containers == null
-            || !hasAMContainer(appAttemptReport.getAMContainerId(), containers)
-            ? null : root_url("container", appAttempt.getAmContainerId()),
-        String.valueOf(appAttempt.getAmContainerId()))
-      ._("Node:", node)
-      ._(
-        "Tracking URL:",
-        appAttempt.getTrackingUrl() == null
-            || appAttempt.getTrackingUrl() == UNAVAILABLE ? null
-            : root_url(appAttempt.getTrackingUrl()),
-        appAttempt.getTrackingUrl() == null
-            || appAttempt.getTrackingUrl() == UNAVAILABLE
-            ? "Unassigned"
-            : appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FINISHED
-                || appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FAILED
-                || appAttempt.getAppAttemptState() == YarnApplicationAttemptState.KILLED
-                ? "History" : "ApplicationMaster")
-      ._("Diagnostics Info:", appAttempt.getDiagnosticsInfo() == null ?
-          "" : appAttempt.getDiagnosticsInfo());
-
+    generateOverview(appAttemptReport, containers, appAttempt, node);
     html._(InfoBlock.class);
 
     if (exceptionWhenGetContainerReports) {
@@ -216,7 +191,40 @@ public class AppAttemptBlock extends HtmlBlock {
     tbody._()._();
   }
 
-  private boolean hasAMContainer(ContainerId containerId,
+  protected void generateOverview(ApplicationAttemptReport appAttemptReport,
+      Collection<ContainerReport> containers, AppAttemptInfo appAttempt,
+      String node) {
+    info("Application Attempt Overview")
+      ._(
+        "Application Attempt State:",
+        appAttempt.getAppAttemptState() == null ? UNAVAILABLE : appAttempt
+          .getAppAttemptState())
+      ._(
+        "AM Container:",
+        appAttempt.getAmContainerId() == null || containers == null
+            || !hasAMContainer(appAttemptReport.getAMContainerId(), containers)
+            ? null : root_url("container", appAttempt.getAmContainerId()),
+        String.valueOf(appAttempt.getAmContainerId()))
+      ._("Node:", node)
+      ._(
+        "Tracking URL:",
+        appAttempt.getTrackingUrl() == null
+            || appAttempt.getTrackingUrl().equals(UNAVAILABLE) ? null
+            : root_url(appAttempt.getTrackingUrl()),
+        appAttempt.getTrackingUrl() == null
+            || appAttempt.getTrackingUrl().equals(UNAVAILABLE)
+            ? "Unassigned"
+            : appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FINISHED
+                || appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FAILED
+                || appAttempt.getAppAttemptState() == YarnApplicationAttemptState.KILLED
+                ? "History" : "ApplicationMaster")
+      ._(
+        "Diagnostics Info:",
+        appAttempt.getDiagnosticsInfo() == null ? "" : appAttempt
+          .getDiagnosticsInfo());
+  }
+
+  protected boolean hasAMContainer(ContainerId containerId,
       Collection<ContainerReport> containers) {
     for (ContainerReport container : containers) {
       if (containerId.equals(container.getContainerId())) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppBlock.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppBlock.java
index 93b24a3..c310f92 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppBlock.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppBlock.java
@@ -24,6 +24,7 @@ import static org.apache.hadoop.yarn.webapp.YarnWebParams.WEB_UI_TYPE;
 
 import java.security.PrivilegedExceptionAction;
 import java.util.Collection;
+
 import org.apache.commons.lang.StringEscapeUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -89,7 +90,7 @@ public class AppBlock extends HtmlBlock {
     }
 
     UserGroupInformation callerUGI = getCallerUGI();
-    ApplicationReport appReport = null;
+    ApplicationReport appReport;
     try {
       final GetApplicationReportRequest request =
           GetApplicationReportRequest.newInstance(appID);
@@ -161,7 +162,8 @@ public class AppBlock extends HtmlBlock {
       ._("Application Type:", app.getType())
       ._("Application Tags:",
         app.getApplicationTags() == null ? "" : app.getApplicationTags())
-      ._("YarnApplicationState:",
+      ._(
+        "YarnApplicationState:",
         app.getAppState() == null ? UNAVAILABLE : clarifyAppState(app
           .getAppState()))
       ._("FinalStatus Reported by AM:",
@@ -171,16 +173,19 @@ public class AppBlock extends HtmlBlock {
         "Elapsed:",
         StringUtils.formatTime(Times.elapsed(app.getStartedTime(),
           app.getFinishedTime())))
-      ._("Tracking URL:",
-        app.getTrackingUrl() == null || app.getTrackingUrl() == UNAVAILABLE
-            ? null : root_url(app.getTrackingUrl()),
-        app.getTrackingUrl() == null || app.getTrackingUrl() == UNAVAILABLE
-            ? "Unassigned" : app.getAppState() == YarnApplicationState.FINISHED
-                || app.getAppState() == YarnApplicationState.FAILED
-                || app.getAppState() == YarnApplicationState.KILLED ? "History"
-                : "ApplicationMaster")
+      ._(
+        "Tracking URL:",
+        app.getTrackingUrl() == null
+            || app.getTrackingUrl().equals(UNAVAILABLE) ? null : root_url(app
+          .getTrackingUrl()),
+        app.getTrackingUrl() == null
+            || app.getTrackingUrl().equals(UNAVAILABLE) ? "Unassigned" : app
+          .getAppState() == YarnApplicationState.FINISHED
+            || app.getAppState() == YarnApplicationState.FAILED
+            || app.getAppState() == YarnApplicationState.KILLED ? "History"
+            : "ApplicationMaster")
       ._("Diagnostics:",
-          app.getDiagnosticsInfo() == null ? "" : app.getDiagnosticsInfo());
+        app.getDiagnosticsInfo() == null ? "" : app.getDiagnosticsInfo());
 
     Collection<ApplicationAttemptReport> attempts;
     try {
@@ -211,6 +216,13 @@ public class AppBlock extends HtmlBlock {
 
     html._(InfoBlock.class);
 
+    generateApplicationTable(html, callerUGI, attempts);
+
+  }
+
+  protected void generateApplicationTable(Block html,
+      UserGroupInformation callerUGI,
+      Collection<ApplicationAttemptReport> attempts) {
     // Application Attempt Table
     TBODY<TABLE<Hamlet>> tbody =
         html.table("#attempts").thead().tr().th(".id", "Attempt ID")
@@ -220,7 +232,7 @@ public class AppBlock extends HtmlBlock {
     StringBuilder attemptsTableData = new StringBuilder("[\n");
     for (final ApplicationAttemptReport appAttemptReport : attempts) {
       AppAttemptInfo appAttempt = new AppAttemptInfo(appAttemptReport);
-      ContainerReport containerReport = null;
+      ContainerReport containerReport;
       try {
         // AM container is always the first container of the attempt
         final GetContainerReportRequest request =
@@ -231,7 +243,7 @@ public class AppBlock extends HtmlBlock {
               appBaseProt.getContainerReport(request).getContainerReport();
         } else {
           containerReport = callerUGI.doAs(
-              new PrivilegedExceptionAction<ContainerReport> () {
+              new PrivilegedExceptionAction<ContainerReport>() {
             @Override
             public ContainerReport run() throws Exception {
               ContainerReport report = null;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppsBlock.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppsBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppsBlock.java
index 583a0ae..6f8e10b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppsBlock.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppsBlock.java
@@ -24,6 +24,7 @@ import static org.apache.hadoop.yarn.webapp.YarnWebParams.APPS_NUM;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.C_PROGRESSBAR;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.C_PROGRESSBAR_VALUE;
 
+import java.io.IOException;
 import java.security.PrivilegedExceptionAction;
 import java.util.Collection;
 import java.util.EnumSet;
@@ -36,6 +37,7 @@ import org.apache.hadoop.yarn.api.ApplicationBaseProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
 import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.webapp.dao.AppInfo;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
@@ -48,26 +50,19 @@ public class AppsBlock extends HtmlBlock {
 
   private static final Log LOG = LogFactory.getLog(AppsBlock.class);
   protected ApplicationBaseProtocol appBaseProt;
+  protected EnumSet<YarnApplicationState> reqAppStates;
+  protected UserGroupInformation callerUGI;
+  protected Collection<ApplicationReport> appReports;
 
   @Inject
-  AppsBlock(ApplicationBaseProtocol appBaseProt, ViewContext ctx) {
+  protected AppsBlock(ApplicationBaseProtocol appBaseProt, ViewContext ctx) {
     super(ctx);
     this.appBaseProt = appBaseProt;
   }
 
-  @Override
-  public void render(Block html) {
-    setTitle("Applications");
-
-    TBODY<TABLE<Hamlet>> tbody =
-        html.table("#apps").thead().tr().th(".id", "ID").th(".user", "User")
-          .th(".name", "Name").th(".type", "Application Type")
-          .th(".queue", "Queue").th(".starttime", "StartTime")
-          .th(".finishtime", "FinishTime").th(".state", "State")
-          .th(".finalstatus", "FinalStatus").th(".progress", "Progress")
-          .th(".ui", "Tracking UI")._()._().tbody();
-    EnumSet<YarnApplicationState> reqAppStates =
-        EnumSet.noneOf(YarnApplicationState.class);
+  protected void fetchData() throws YarnException, IOException,
+      InterruptedException {
+    reqAppStates = EnumSet.noneOf(YarnApplicationState.class);
     String reqStateString = $(APP_STATE);
     if (reqStateString != null && !reqStateString.isEmpty()) {
       String[] appStateStrings = reqStateString.split(",");
@@ -76,33 +71,54 @@ public class AppsBlock extends HtmlBlock {
       }
     }
 
-    UserGroupInformation callerUGI = getCallerUGI();
-    Collection<ApplicationReport> appReports = null;
+    callerUGI = getCallerUGI();
+    final GetApplicationsRequest request =
+        GetApplicationsRequest.newInstance(reqAppStates);
+    String appsNumStr = $(APPS_NUM);
+    if (appsNumStr != null && !appsNumStr.isEmpty()) {
+      long appsNum = Long.parseLong(appsNumStr);
+      request.setLimit(appsNum);
+    }
+    if (callerUGI == null) {
+      appReports = appBaseProt.getApplications(request).getApplicationList();
+    } else {
+      appReports =
+          callerUGI
+            .doAs(new PrivilegedExceptionAction<Collection<ApplicationReport>>() {
+              @Override
+              public Collection<ApplicationReport> run() throws Exception {
+                return appBaseProt.getApplications(request)
+                  .getApplicationList();
+              }
+            });
+    }
+  }
+
+  @Override
+  public void render(Block html) {
+    setTitle("Applications");
+
     try {
-      final GetApplicationsRequest request =
-          GetApplicationsRequest.newInstance(reqAppStates);
-      String appsNumStr = $(APPS_NUM);
-      if (appsNumStr != null && !appsNumStr.isEmpty()) {
-        long appsNum = Long.parseLong(appsNumStr);
-        request.setLimit(appsNum);
-      }
-      if (callerUGI == null) {
-        appReports = appBaseProt.getApplications(request).getApplicationList();
-      } else {
-        appReports = callerUGI.doAs(
-            new PrivilegedExceptionAction<Collection<ApplicationReport>> () {
-          @Override
-          public Collection<ApplicationReport> run() throws Exception {
-            return appBaseProt.getApplications(request).getApplicationList();
-          }
-        });
-      }
-    } catch (Exception e) {
+      fetchData();
+    }
+    catch( Exception e) {
       String message = "Failed to read the applications.";
       LOG.error(message, e);
       html.p()._(message)._();
       return;
     }
+    renderData(html);
+  }
+
+  protected void renderData(Block html) {
+    TBODY<TABLE<Hamlet>> tbody =
+        html.table("#apps").thead().tr().th(".id", "ID").th(".user", "User")
+          .th(".name", "Name").th(".type", "Application Type")
+          .th(".queue", "Queue").th(".starttime", "StartTime")
+          .th(".finishtime", "FinishTime").th(".state", "State")
+          .th(".finalstatus", "FinalStatus").th(".progress", "Progress")
+          .th(".ui", "Tracking UI")._()._().tbody();
+
     StringBuilder appsTableData = new StringBuilder("[\n");
     for (ApplicationReport appReport : appReports) {
       // TODO: remove the following condition. It is still here because
@@ -123,7 +139,7 @@ public class AppsBlock extends HtmlBlock {
         .append("</a>\",\"")
         .append(
           StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app
-            .getUser())))
+              .getUser())))
         .append("\",\"")
         .append(
           StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app
@@ -150,11 +166,12 @@ public class AppsBlock extends HtmlBlock {
         .append("'> </div> </div>").append("\",\"<a ");
 
       String trackingURL =
-          app.getTrackingUrl() == null || app.getTrackingUrl() == UNAVAILABLE
-              ? null : app.getTrackingUrl();
+          app.getTrackingUrl() == null
+              || app.getTrackingUrl().equals(UNAVAILABLE) ? null : app
+            .getTrackingUrl();
 
       String trackingUI =
-          app.getTrackingUrl() == null || app.getTrackingUrl() == UNAVAILABLE
+          app.getTrackingUrl() == null || app.getTrackingUrl().equals(UNAVAILABLE)
               ? "Unassigned"
               : app.getAppState() == YarnApplicationState.FINISHED
                   || app.getAppState() == YarnApplicationState.FAILED

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.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/scheduler/AppSchedulingInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
index 331cee9..b8d552b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
@@ -437,6 +437,10 @@ public class AppSchedulingInfo {
     return this.blacklist;
   }
 
+  public synchronized Set<String> getBlackListCopy() {
+    return new HashSet<String>(this.blacklist);
+  }
+
   public synchronized void transferStateFromPreviousAppSchedulingInfo(
       AppSchedulingInfo appInfo) {
     //    this.priorities = appInfo.getPriorities();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.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/scheduler/SchedulerApplicationAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
index 84975b6..510276c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
@@ -615,4 +615,8 @@ public class SchedulerApplicationAttempt {
     // schedulingOpportunities
     // lastScheduledContainer
   }
+
+  public Set<String> getBlacklistedNodes() {
+    return this.appSchedulingInfo.getBlackListCopy();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/AppsBlockWithMetrics.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/AppsBlockWithMetrics.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/AppsBlockWithMetrics.java
index cb0836a..29889ec 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/AppsBlockWithMetrics.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/AppsBlockWithMetrics.java
@@ -27,6 +27,6 @@ import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
 class AppsBlockWithMetrics extends HtmlBlock {
   @Override public void render(Block html) {
     html._(MetricsOverviewTable.class);
-    html._(AppsBlock.class);
+    html._(RMAppsBlock.class);
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.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/CapacitySchedulerPage.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.java
index 0be361a..b1d0eba 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.java
@@ -230,7 +230,7 @@ class CapacitySchedulerPage extends RmView {
       ul._()._().
       script().$type("text/javascript").
           _("$('#cs').hide();")._()._().
-      _(AppsBlock.class);
+      _(RMAppsBlock.class);
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppAttemptBlock.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/RMAppAttemptBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppAttemptBlock.java
index 7dc7030..c94d59a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppAttemptBlock.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppAttemptBlock.java
@@ -18,12 +18,23 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.webapp;
 
+import java.util.Collection;
+import java.util.Set;
+
+import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerReport;
+import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
 import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
 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.scheduler.AbstractYarnScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
 import org.apache.hadoop.yarn.server.webapp.AppAttemptBlock;
+import org.apache.hadoop.yarn.server.webapp.dao.AppAttemptInfo;
 
 import com.google.inject.Inject;
 
@@ -53,4 +64,61 @@ public class RMAppAttemptBlock extends AppAttemptBlock{
     }
     return attempt;
   }
+
+  protected void generateOverview(ApplicationAttemptReport appAttemptReport,
+      Collection<ContainerReport> containers, AppAttemptInfo appAttempt,
+      String node) {
+
+    String blacklistedNodes = "-";
+    Set<String> nodes =
+        getBlacklistedNodes(rm, getRMAppAttempt().getAppAttemptId());
+    if (nodes != null) {
+      if (!nodes.isEmpty()) {
+        blacklistedNodes = StringUtils.join(nodes, ", ");
+      }
+    }
+
+    info("Application Attempt Overview")
+      ._(
+        "Application Attempt State:",
+        appAttempt.getAppAttemptState() == null ? UNAVAILABLE : appAttempt
+          .getAppAttemptState())
+      ._(
+        "AM Container:",
+        appAttempt.getAmContainerId() == null || containers == null
+            || !hasAMContainer(appAttemptReport.getAMContainerId(), containers)
+            ? null : root_url("container", appAttempt.getAmContainerId()),
+        String.valueOf(appAttempt.getAmContainerId()))
+      ._("Node:", node)
+      ._(
+        "Tracking URL:",
+        appAttempt.getTrackingUrl() == null
+            || appAttempt.getTrackingUrl().equals(UNAVAILABLE) ? null
+            : root_url(appAttempt.getTrackingUrl()),
+        appAttempt.getTrackingUrl() == null
+            || appAttempt.getTrackingUrl().equals(UNAVAILABLE)
+            ? "Unassigned"
+            : appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FINISHED
+                || appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FAILED
+                || appAttempt.getAppAttemptState() == YarnApplicationAttemptState.KILLED
+                ? "History" : "ApplicationMaster")
+      ._(
+        "Diagnostics Info:",
+        appAttempt.getDiagnosticsInfo() == null ? "" : appAttempt
+          .getDiagnosticsInfo())._("Blacklisted Nodes:", blacklistedNodes);
+  }
+
+  public static Set<String> getBlacklistedNodes(ResourceManager rm,
+      ApplicationAttemptId appid) {
+    if (rm.getResourceScheduler() instanceof AbstractYarnScheduler) {
+      AbstractYarnScheduler ayScheduler =
+          (AbstractYarnScheduler) rm.getResourceScheduler();
+      SchedulerApplicationAttempt attempt =
+          ayScheduler.getApplicationAttempt(appid);
+      if (attempt != null) {
+        return attempt.getBlacklistedNodes();
+      }
+    }
+    return null;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.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/RMAppBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java
index 64c5747..171c6c9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java
@@ -20,13 +20,29 @@ package org.apache.hadoop.yarn.server.resourcemanager.webapp;
 
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI._INFO_WRAP;
 
+import java.security.PrivilegedExceptionAction;
+import java.util.Collection;
+import java.util.Set;
+
+import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerReport;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.exceptions.ContainerNotFoundException;
 import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppMetrics;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics;
 import org.apache.hadoop.yarn.server.webapp.AppBlock;
+import org.apache.hadoop.yarn.server.webapp.dao.AppAttemptInfo;
+import org.apache.hadoop.yarn.server.webapp.dao.ContainerInfo;
+import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
 import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV;
@@ -36,8 +52,10 @@ import com.google.inject.Inject;
 
 public class RMAppBlock extends AppBlock{
 
+  private static final Log LOG = LogFactory.getLog(RMAppBlock.class);
   private final ResourceManager rm;
 
+
   @Inject
   RMAppBlock(ViewContext ctx, Configuration conf, ResourceManager rm) {
     super(rm.getClientRMService(), ctx, conf);
@@ -91,4 +109,96 @@ public class RMAppBlock extends AppBlock{
               appMetrics == null ? "N/A" : appMetrics.getVcoreSeconds()));
     pdiv._();
   }
+
+  @Override
+  protected void generateApplicationTable(Block html,
+      UserGroupInformation callerUGI,
+      Collection<ApplicationAttemptReport> attempts) {
+    // Application Attempt Table
+    Hamlet.TBODY<Hamlet.TABLE<Hamlet>> tbody =
+        html.table("#attempts").thead().tr().th(".id", "Attempt ID")
+            .th(".started", "Started").th(".node", "Node").th(".logs", "Logs")
+            .th(".blacklistednodes", "Blacklisted Nodes")._()._().tbody();
+
+    StringBuilder attemptsTableData = new StringBuilder("[\n");
+    for (final ApplicationAttemptReport appAttemptReport : attempts) {
+      AppAttemptInfo appAttempt = new AppAttemptInfo(appAttemptReport);
+      ContainerReport containerReport = null;
+      try {
+        // AM container is always the first container of the attempt
+        final GetContainerReportRequest request =
+            GetContainerReportRequest.newInstance(ContainerId.newContainerId(
+                appAttemptReport.getApplicationAttemptId(), 1));
+        if (callerUGI == null) {
+          containerReport =
+              appBaseProt.getContainerReport(request).getContainerReport();
+        } else {
+          containerReport = callerUGI.doAs(
+              new PrivilegedExceptionAction<ContainerReport>() {
+                @Override
+                public ContainerReport run() throws Exception {
+                  ContainerReport report = null;
+                  try {
+                    report = appBaseProt.getContainerReport(request)
+                        .getContainerReport();
+                  } catch (ContainerNotFoundException ex) {
+                    LOG.warn(ex.getMessage());
+                  }
+                  return report;
+                }
+              });
+        }
+      } catch (Exception e) {
+        String message =
+            "Failed to read the AM container of the application attempt "
+                + appAttemptReport.getApplicationAttemptId() + ".";
+        LOG.error(message, e);
+        html.p()._(message)._();
+        return;
+      }
+      long startTime = 0L;
+      String logsLink = null;
+      String nodeLink = null;
+      if (containerReport != null) {
+        ContainerInfo container = new ContainerInfo(containerReport);
+        startTime = container.getStartedTime();
+        logsLink = containerReport.getLogUrl();
+        nodeLink = containerReport.getNodeHttpAddress();
+      }
+      String blacklistedNodesCount = "N/A";
+      Set<String> nodes = RMAppAttemptBlock.getBlacklistedNodes(rm,
+          ConverterUtils.toApplicationAttemptId(appAttempt.getAppAttemptId()));
+      if(nodes != null) {
+        blacklistedNodesCount = String.valueOf(nodes.size());
+      }
+
+      // AppAttemptID numerical value parsed by parseHadoopID in
+      // yarn.dt.plugins.js
+      attemptsTableData
+          .append("[\"<a href='")
+          .append(url("appattempt", appAttempt.getAppAttemptId()))
+          .append("'>")
+          .append(appAttempt.getAppAttemptId())
+          .append("</a>\",\"")
+          .append(startTime)
+          .append("\",\"<a ")
+          .append(nodeLink == null ? "#" : "href='" + nodeLink)
+          .append("'>")
+          .append(nodeLink == null ? "N/A" : StringEscapeUtils
+              .escapeJavaScript(StringEscapeUtils.escapeHtml(nodeLink)))
+          .append("</a>\",\"<a ")
+          .append(logsLink == null ? "#" : "href='" + logsLink).append("'>")
+          .append(logsLink == null ? "N/A" : "Logs").append("</a>\",").append(
+          "\"").append(blacklistedNodesCount).append("\"],\n");
+    }
+    if (attemptsTableData.charAt(attemptsTableData.length() - 2) == ',') {
+      attemptsTableData.delete(attemptsTableData.length() - 2,
+          attemptsTableData.length() - 1);
+    }
+    attemptsTableData.append("]");
+    html.script().$type("text/javascript")
+        ._("var attemptsTableData=" + attemptsTableData)._();
+
+    tbody._()._();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppsBlock.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/RMAppsBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppsBlock.java
new file mode 100644
index 0000000..94f3afa
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppsBlock.java
@@ -0,0 +1,146 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager.webapp;
+
+import static org.apache.hadoop.yarn.util.StringHelper.join;
+import static org.apache.hadoop.yarn.webapp.view.JQueryUI.C_PROGRESSBAR;
+import static org.apache.hadoop.yarn.webapp.view.JQueryUI.C_PROGRESSBAR_VALUE;
+
+import java.util.Set;
+
+import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.hadoop.yarn.api.ApplicationBaseProtocol;
+import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
+import org.apache.hadoop.yarn.server.webapp.AppsBlock;
+import org.apache.hadoop.yarn.server.webapp.dao.AppInfo;
+import org.apache.hadoop.yarn.util.ConverterUtils;
+import org.apache.hadoop.yarn.webapp.View;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
+import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY;
+
+import com.google.inject.Inject;
+
+public class RMAppsBlock extends AppsBlock {
+
+  private ResourceManager rm;
+
+  @Inject
+  RMAppsBlock(ResourceManager rm, ApplicationBaseProtocol appBaseProt,
+      View.ViewContext ctx) {
+    super(appBaseProt, ctx);
+    this.rm = rm;
+  }
+
+  @Override
+  protected void renderData(Block html) {
+    TBODY<TABLE<Hamlet>> tbody =
+        html.table("#apps").thead().tr().th(".id", "ID").th(".user", "User")
+          .th(".name", "Name").th(".type", "Application Type")
+          .th(".queue", "Queue").th(".starttime", "StartTime")
+          .th(".finishtime", "FinishTime").th(".state", "State")
+          .th(".finalstatus", "FinalStatus").th(".progress", "Progress")
+          .th(".ui", "Tracking UI").th(".blacklisted", "Blacklisted Nodes")._()
+          ._().tbody();
+
+    StringBuilder appsTableData = new StringBuilder("[\n");
+    for (ApplicationReport appReport : appReports) {
+      // TODO: remove the following condition. It is still here because
+      // the history side implementation of ApplicationBaseProtocol
+      // hasn't filtering capability (YARN-1819).
+      if (!reqAppStates.isEmpty()
+          && !reqAppStates.contains(appReport.getYarnApplicationState())) {
+        continue;
+      }
+
+      AppInfo app = new AppInfo(appReport);
+      String blacklistedNodesCount = "N/A";
+      Set<String> nodes =
+          RMAppAttemptBlock
+            .getBlacklistedNodes(rm, ConverterUtils.toApplicationAttemptId(app
+              .getCurrentAppAttemptId()));
+      if (nodes != null) {
+        blacklistedNodesCount = String.valueOf(nodes.size());
+      }
+      String percent = String.format("%.1f", app.getProgress());
+      // AppID numerical value parsed by parseHadoopID in yarn.dt.plugins.js
+      appsTableData
+        .append("[\"<a href='")
+        .append(url("app", app.getAppId()))
+        .append("'>")
+        .append(app.getAppId())
+        .append("</a>\",\"")
+        .append(
+          StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app
+            .getUser())))
+        .append("\",\"")
+        .append(
+          StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app
+            .getName())))
+        .append("\",\"")
+        .append(
+          StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app
+            .getType())))
+        .append("\",\"")
+        .append(
+          StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml(app
+            .getQueue()))).append("\",\"").append(app.getStartedTime())
+        .append("\",\"").append(app.getFinishedTime())
+        .append("\",\"")
+        .append(app.getAppState() == null ? UNAVAILABLE : app.getAppState())
+        .append("\",\"")
+        .append(app.getFinalAppStatus())
+        .append("\",\"")
+        // Progress bar
+        .append("<br title='").append(percent).append("'> <div class='")
+        .append(C_PROGRESSBAR).append("' title='").append(join(percent, '%'))
+        .append("'> ").append("<div class='").append(C_PROGRESSBAR_VALUE)
+        .append("' style='").append(join("width:", percent, '%'))
+        .append("'> </div> </div>").append("\",\"<a ");
+
+      String trackingURL =
+          app.getTrackingUrl() == null
+              || app.getTrackingUrl().equals(UNAVAILABLE) ? null : app
+            .getTrackingUrl();
+
+      String trackingUI =
+          app.getTrackingUrl() == null
+              || app.getTrackingUrl().equals(UNAVAILABLE) ? "Unassigned" : app
+            .getAppState() == YarnApplicationState.FINISHED
+              || app.getAppState() == YarnApplicationState.FAILED
+              || app.getAppState() == YarnApplicationState.KILLED ? "History"
+              : "ApplicationMaster";
+      appsTableData.append(trackingURL == null ? "#" : "href='" + trackingURL)
+        .append("'>").append(trackingUI).append("</a>\",").append("\"")
+        .append(blacklistedNodesCount).append("\"],\n");
+
+    }
+    if (appsTableData.charAt(appsTableData.length() - 2) == ',') {
+      appsTableData.delete(appsTableData.length() - 2,
+        appsTableData.length() - 1);
+    }
+    appsTableData.append("]");
+    html.script().$type("text/javascript")
+      ._("var appsTableData=" + appsTableData)._();
+
+    tbody._()._();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/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 27417a9..7746922 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
@@ -631,7 +631,8 @@ public class RMWebServices {
 
     AppAttemptsInfo appAttemptsInfo = new AppAttemptsInfo();
     for (RMAppAttempt attempt : app.getAppAttempts().values()) {
-      AppAttemptInfo attemptInfo = new AppAttemptInfo(attempt, app.getUser());
+      AppAttemptInfo attemptInfo =
+          new AppAttemptInfo(rm, attempt, app.getUser());
       appAttemptsInfo.add(attemptInfo);
     }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.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/dao/AppAttemptInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
index 0bb9cf7..2c7bbd0 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
@@ -21,8 +21,13 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.yarn.api.records.Container;
+import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
+import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMAppAttemptBlock;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
 
@@ -36,16 +41,18 @@ public class AppAttemptInfo {
   protected String nodeHttpAddress;
   protected String nodeId;
   protected String logsLink;
+  protected String blacklistedNodes;
 
   public AppAttemptInfo() {
   }
 
-  public AppAttemptInfo(RMAppAttempt attempt, String user) {
+  public AppAttemptInfo(ResourceManager rm, RMAppAttempt attempt, String user) {
     this.startTime = 0;
     this.containerId = "";
     this.nodeHttpAddress = "";
     this.nodeId = "";
     this.logsLink = "";
+    this.blacklistedNodes = "";
     if (attempt != null) {
       this.id = attempt.getAppAttemptId().getAttemptId();
       this.startTime = attempt.getStartTime();
@@ -57,6 +64,16 @@ public class AppAttemptInfo {
         this.logsLink =
             WebAppUtils.getRunningLogURL("//" + masterContainer.getNodeHttpAddress(),
                 ConverterUtils.toString(masterContainer.getId()), user);
+        if (rm.getResourceScheduler() instanceof AbstractYarnScheduler) {
+          AbstractYarnScheduler ayScheduler =
+              (AbstractYarnScheduler) rm.getResourceScheduler();
+          SchedulerApplicationAttempt sattempt =
+              ayScheduler.getApplicationAttempt(attempt.getAppAttemptId());
+          if (sattempt != null) {
+            blacklistedNodes =
+                StringUtils.join(sattempt.getBlacklistedNodes(), ", ");
+          }
+        }
       }
     }
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7af5d6b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
index 23ea22e..3258d7e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
@@ -1599,7 +1599,7 @@ public class TestRMWebServicesApps extends JerseyTest {
       String user)
       throws JSONException, Exception {
 
-    assertEquals("incorrect number of elements", 6, info.length());
+    assertEquals("incorrect number of elements", 7, info.length());
 
     verifyAppAttemptInfoGeneric(appAttempt, info.getInt("id"),
         info.getLong("startTime"), info.getString("containerId"),


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