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From xg...@apache.org
Subject hadoop git commit: YARN-2900. Application (Attempt and Container) Not Found in AHS results in Internal Server Error (500). Contributed by Zhijie Shen and Mit Desai
Date Sun, 31 May 2015 04:58:12 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2 4e2ed34d2 -> 4fee8b320


YARN-2900. Application (Attempt and Container) Not Found in AHS results
in Internal Server Error (500). Contributed by Zhijie Shen and Mit Desai

(cherry picked from commit 06f8e9cabaf3c05cd7d16215cff47265ea773f39)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/4fee8b32
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/4fee8b32
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/4fee8b32

Branch: refs/heads/branch-2
Commit: 4fee8b320276bac86278e1ae0a3397592a78aa18
Parents: 4e2ed34
Author: Xuan <xgong@apache.org>
Authored: Sat May 30 21:56:19 2015 -0700
Committer: Xuan <xgong@apache.org>
Committed: Sat May 30 21:58:04 2015 -0700

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |  3 +
 .../timeline/webapp/TimelineWebServices.java    |  2 -
 .../TestApplicationHistoryClientService.java    | 70 +++++++++++++++++++-
 .../hadoop/yarn/server/webapp/WebServices.java  | 27 +++++---
 4 files changed, 89 insertions(+), 13 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/4fee8b32/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index 28ca374..7653b2f 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -562,6 +562,9 @@ Release 2.7.1 - UNRELEASED
     YARN-3686. CapacityScheduler should trim default_node_label_expression. 
     (Sunil G via wangda)
 
+    YARN-2900. Application (Attempt and Container) Not Found in AHS results
+    in InternalServer Error (500). (Zhijie Shen and Mit Desai via xgong)
+
 Release 2.7.0 - 2015-04-20
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4fee8b32/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/webapp/TimelineWebServices.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/webapp/TimelineWebServices.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/webapp/TimelineWebServices.java
index 90f4d39..40e9fed 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/webapp/TimelineWebServices.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/timeline/webapp/TimelineWebServices.java
@@ -47,7 +47,6 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.util.StringUtils;
-import org.apache.hadoop.util.VersionInfo;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineDomain;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineDomains;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineEntities;
@@ -61,7 +60,6 @@ import org.apache.hadoop.yarn.server.timeline.NameValuePair;
 import org.apache.hadoop.yarn.server.timeline.TimelineDataManager;
 import org.apache.hadoop.yarn.server.timeline.TimelineReader.Field;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineAbout;
-import org.apache.hadoop.yarn.util.YarnVersionInfo;
 import org.apache.hadoop.yarn.util.timeline.TimelineUtils;
 import org.apache.hadoop.yarn.webapp.BadRequestException;
 import org.apache.hadoop.yarn.webapp.ForbiddenException;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4fee8b32/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
index 764ecb9..d04903c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
@@ -41,6 +41,9 @@ import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerReport;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException;
+import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
+import org.apache.hadoop.yarn.exceptions.ContainerNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
 import org.apache.hadoop.yarn.server.timeline.TimelineDataManager;
@@ -54,12 +57,13 @@ public class TestApplicationHistoryClientService {
 
   private static ApplicationHistoryClientService clientService;
   private static TimelineDataManager dataManager;
+  private final static int MAX_APPS = 2;
 
   @BeforeClass
   public static void setup() throws Exception {
     Configuration conf = new YarnConfiguration();
     TimelineStore store =
-        TestApplicationHistoryManagerOnTimelineStore.createStore(2);
+        TestApplicationHistoryManagerOnTimelineStore.createStore(MAX_APPS);
     TimelineACLsManager aclsManager = new TimelineACLsManager(conf);
     dataManager =
         new TimelineDataManager(store, aclsManager);
@@ -72,6 +76,70 @@ public class TestApplicationHistoryClientService {
   }
 
   @Test
+  public void testApplicationNotFound() throws IOException, YarnException {
+    ApplicationId appId = null;
+    appId = ApplicationId.newInstance(0, MAX_APPS + 1);
+    GetApplicationReportRequest request =
+        GetApplicationReportRequest.newInstance(appId);
+    try {
+      @SuppressWarnings("unused")
+      GetApplicationReportResponse response =
+          clientService.getApplicationReport(request);
+      Assert.fail("Exception should have been thrown before we reach here.");
+    } catch (ApplicationNotFoundException e) {
+      //This exception is expected.
+      Assert.assertTrue(e.getMessage().contains(
+          "doesn't exist in the timeline store"));
+    } catch (Exception e) {
+      Assert.fail("Undesired exception caught");
+    }
+  }
+
+  @Test
+  public void testApplicationAttemptNotFound() throws IOException, YarnException {
+    ApplicationId appId = ApplicationId.newInstance(0, 1);
+    ApplicationAttemptId appAttemptId =
+        ApplicationAttemptId.newInstance(appId, MAX_APPS + 1);
+    GetApplicationAttemptReportRequest request =
+        GetApplicationAttemptReportRequest.newInstance(appAttemptId);
+    try {
+      @SuppressWarnings("unused")
+      GetApplicationAttemptReportResponse response =
+          clientService.getApplicationAttemptReport(request);
+      Assert.fail("Exception should have been thrown before we reach here.");
+    } catch (ApplicationAttemptNotFoundException e) {
+      //This Exception is expected
+      System.out.println(e.getMessage());
+      Assert.assertTrue(e.getMessage().contains(
+          "doesn't exist in the timeline store"));
+    } catch (Exception e) {
+      Assert.fail("Undesired exception caught");
+    }
+  }
+
+  @Test
+  public void testContainerNotFound() throws IOException, YarnException {
+   ApplicationId appId = ApplicationId.newInstance(0, 1);
+   ApplicationAttemptId appAttemptId =
+       ApplicationAttemptId.newInstance(appId, 1);
+   ContainerId containerId = ContainerId.newContainerId(appAttemptId,
+       MAX_APPS + 1);
+   GetContainerReportRequest request =
+       GetContainerReportRequest.newInstance(containerId);
+   try {
+   @SuppressWarnings("unused")
+   GetContainerReportResponse response =
+       clientService.getContainerReport(request);
+   } catch (ContainerNotFoundException e) {
+     //This exception is expected
+     Assert.assertTrue(e.getMessage().contains(
+         "doesn't exist in the timeline store"));
+   }  catch (Exception e) {
+      Assert.fail("Undesired exception caught");
+   }
+ }
+
+  @Test
   public void testApplicationReport() throws IOException, YarnException {
     ApplicationId appId = null;
     appId = ApplicationId.newInstance(0, 1);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4fee8b32/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/WebServices.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/WebServices.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/WebServices.java
index 8404719..ae27d45 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/WebServices.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/WebServices.java
@@ -47,6 +47,9 @@ import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
+import org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException;
+import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
+import org.apache.hadoop.yarn.exceptions.ContainerNotFoundException;
 import org.apache.hadoop.yarn.server.webapp.dao.AppAttemptInfo;
 import org.apache.hadoop.yarn.server.webapp.dao.AppAttemptsInfo;
 import org.apache.hadoop.yarn.server.webapp.dao.AppInfo;
@@ -477,17 +480,21 @@ public class WebServices {
 
   private static void rewrapAndThrowException(Exception e) {
     if (e instanceof UndeclaredThrowableException) {
-      if (e.getCause() instanceof AuthorizationException) {
-        throw new ForbiddenException(e.getCause());
-      } else {
-        throw new WebApplicationException(e.getCause());
-      }
+      rewrapAndThrowThrowable(e.getCause());
     } else {
-      if (e instanceof AuthorizationException) {
-        throw new ForbiddenException(e);
-      } else {
-        throw new WebApplicationException(e);
-      }
+      rewrapAndThrowThrowable(e);
+    }
+  }
+
+  private static void rewrapAndThrowThrowable(Throwable t) {
+    if (t instanceof AuthorizationException) {
+      throw new ForbiddenException(t);
+    } if (t instanceof ApplicationNotFoundException ||
+        t instanceof ApplicationAttemptNotFoundException ||
+        t instanceof ContainerNotFoundException) {
+      throw new NotFoundException(t);
+    } else {
+      throw new WebApplicationException(t);
     }
   }
 


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