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From ka...@apache.org
Subject [49/50] [abbrv] hadoop git commit: YARN-2356. yarn status command for non-existent application/application attempt/container is too verbose. Contributed by Sunil G.
Date Mon, 15 Dec 2014 18:36:40 GMT
YARN-2356. yarn status command for non-existent application/application
attempt/container is too verbose. Contributed by Sunil G.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/fae3e861
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/fae3e861
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/fae3e861

Branch: refs/heads/YARN-2139
Commit: fae3e8614f4f9a42904e39c51ca68b0d1e67469f
Parents: 298d09c
Author: Devaraj K <devaraj@apache.org>
Authored: Mon Dec 15 14:43:21 2014 +0530
Committer: Devaraj K <devaraj@apache.org>
Committed: Mon Dec 15 14:43:21 2014 +0530

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |  3 +
 .../hadoop/yarn/client/cli/ApplicationCLI.java  | 81 ++++++++++++++----
 .../hadoop/yarn/client/cli/TestYarnCLI.java     | 90 ++++++++++++++++++--
 3 files changed, 151 insertions(+), 23 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/fae3e861/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index af29b70..6e74d14 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -225,6 +225,9 @@ Release 2.7.0 - UNRELEASED
 
     YARN-2912 Jersey Tests failing with port in use. (varun saxena via stevel)
 
+    YARN-2356. yarn status command for non-existent application/application 
+    attempt/container is too verbose. (Sunil G via devaraj)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fae3e861/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
index 83d212d..b8ce94a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
@@ -41,7 +41,9 @@ import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
 import org.apache.hadoop.yarn.api.records.ContainerReport;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+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.util.ConverterUtils;
 import org.apache.hadoop.yarn.util.Times;
@@ -152,12 +154,14 @@ public class ApplicationCLI extends YarnCLI {
         return exitCode;
       }
       if (args[0].equalsIgnoreCase(APPLICATION)) {
-        printApplicationReport(cliParser.getOptionValue(STATUS_CMD));
+        exitCode = printApplicationReport(cliParser.getOptionValue(STATUS_CMD));
       } else if (args[0].equalsIgnoreCase(APPLICATION_ATTEMPT)) {
-        printApplicationAttemptReport(cliParser.getOptionValue(STATUS_CMD));
+        exitCode = printApplicationAttemptReport(cliParser
+            .getOptionValue(STATUS_CMD));
       } else if (args[0].equalsIgnoreCase(CONTAINER)) {
-        printContainerReport(cliParser.getOptionValue(STATUS_CMD));
+        exitCode = printContainerReport(cliParser.getOptionValue(STATUS_CMD));
       }
+      return exitCode;
     } else if (cliParser.hasOption(LIST_CMD)) {
       if (args[0].equalsIgnoreCase(APPLICATION)) {
         allAppStates = false;
@@ -252,13 +256,24 @@ public class ApplicationCLI extends YarnCLI {
    * Prints the application attempt report for an application attempt id.
    * 
    * @param applicationAttemptId
+   * @return exitCode
    * @throws YarnException
    */
-  private void printApplicationAttemptReport(String applicationAttemptId)
+  private int printApplicationAttemptReport(String applicationAttemptId)
       throws YarnException, IOException {
-    ApplicationAttemptReport appAttemptReport = client
-        .getApplicationAttemptReport(ConverterUtils
-            .toApplicationAttemptId(applicationAttemptId));
+    ApplicationAttemptReport appAttemptReport = null;
+    try {
+      appAttemptReport = client.getApplicationAttemptReport(ConverterUtils
+          .toApplicationAttemptId(applicationAttemptId));
+    } catch (ApplicationNotFoundException e) {
+      sysout.println("Application for AppAttempt with id '"
+          + applicationAttemptId + "' doesn't exist in RM or Timeline Server.");
+      return -1;
+    } catch (ApplicationAttemptNotFoundException e) {
+      sysout.println("Application Attempt with id '" + applicationAttemptId
+          + "' doesn't exist in RM or Timeline Server.");
+      return -1;
+    }
     // Use PrintWriter.println, which uses correct platform line ending.
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     PrintWriter appAttemptReportStr = new PrintWriter(baos);
@@ -282,22 +297,42 @@ public class ApplicationCLI extends YarnCLI {
       appAttemptReportStr.print(appAttemptReport.getDiagnostics());
     } else {
       appAttemptReportStr.print("Application Attempt with id '"
-          + applicationAttemptId + "' doesn't exist in History Server.");
+          + applicationAttemptId + "' doesn't exist in Timeline Server.");
+      appAttemptReportStr.close();
+      sysout.println(baos.toString("UTF-8"));
+      return -1;
     }
     appAttemptReportStr.close();
     sysout.println(baos.toString("UTF-8"));
+    return 0;
   }
 
   /**
    * Prints the container report for an container id.
    * 
    * @param containerId
+   * @return exitCode
    * @throws YarnException
    */
-  private void printContainerReport(String containerId) throws YarnException,
+  private int printContainerReport(String containerId) throws YarnException,
       IOException {
-    ContainerReport containerReport = client.getContainerReport((ConverterUtils
-        .toContainerId(containerId)));
+    ContainerReport containerReport = null;
+    try {
+      containerReport = client.getContainerReport((ConverterUtils
+          .toContainerId(containerId)));
+    } catch (ApplicationNotFoundException e) {
+      sysout.println("Application for Container with id '" + containerId
+          + "' doesn't exist in RM or Timeline Server.");
+      return -1;
+    } catch (ApplicationAttemptNotFoundException e) {
+      sysout.println("Application Attempt for Container with id '"
+          + containerId + "' doesn't exist in RM or Timeline Server.");
+      return -1;
+    } catch (ContainerNotFoundException e) {
+      sysout.println("Container with id '" + containerId
+          + "' doesn't exist in RM or Timeline Server.");
+      return -1;
+    }
     // Use PrintWriter.println, which uses correct platform line ending.
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     PrintWriter containerReportStr = new PrintWriter(baos);
@@ -319,10 +354,14 @@ public class ApplicationCLI extends YarnCLI {
       containerReportStr.print(containerReport.getDiagnosticsInfo());
     } else {
       containerReportStr.print("Container with id '" + containerId
-          + "' doesn't exist in Hostory Server.");
+          + "' doesn't exist in Timeline Server.");
+      containerReportStr.close();
+      sysout.println(baos.toString("UTF-8"));
+      return -1;
     }
     containerReportStr.close();
     sysout.println(baos.toString("UTF-8"));
+    return 0;
   }
 
   /**
@@ -423,12 +462,20 @@ public class ApplicationCLI extends YarnCLI {
    * Prints the application report for an application id.
    * 
    * @param applicationId
+   * @return exitCode
    * @throws YarnException
    */
-  private void printApplicationReport(String applicationId)
+  private int printApplicationReport(String applicationId)
       throws YarnException, IOException {
-    ApplicationReport appReport = client.getApplicationReport(ConverterUtils
-        .toApplicationId(applicationId));
+    ApplicationReport appReport = null;
+    try {
+      appReport = client.getApplicationReport(ConverterUtils
+          .toApplicationId(applicationId));
+    } catch (ApplicationNotFoundException e) {
+      sysout.println("Application with id '" + applicationId
+          + "' doesn't exist in RM or Timeline Server.");
+      return -1;
+    }
     // Use PrintWriter.println, which uses correct platform line ending.
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     PrintWriter appReportStr = new PrintWriter(baos);
@@ -478,9 +525,13 @@ public class ApplicationCLI extends YarnCLI {
     } else {
       appReportStr.print("Application with id '" + applicationId
           + "' doesn't exist in RM.");
+      appReportStr.close();
+      sysout.println(baos.toString("UTF-8"));
+      return -1;
     }
     appReportStr.close();
     sysout.println(baos.toString("UTF-8"));
+    return 0;
   }
 
   private String getAllValidApplicationStates() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fae3e861/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
index 194d7d1..fa81f14 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
@@ -62,7 +62,9 @@ import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.client.api.YarnClient;
+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.util.Records;
 import org.junit.Assert;
 import org.junit.Before;
@@ -319,14 +321,12 @@ public class TestYarnCLI {
     when(client.getApplicationReport(any(ApplicationId.class))).thenThrow(
         new ApplicationNotFoundException("History file for application"
             + applicationId + " is not found"));
-    try {
-      cli.run(new String[] { "application", "-status", applicationId.toString() });
-      Assert.fail();
-    } catch (Exception ex) {
-      Assert.assertTrue(ex instanceof ApplicationNotFoundException);
-      Assert.assertEquals("History file for application"
-          + applicationId + " is not found", ex.getMessage());
-    }
+    int exitCode = cli.run(new String[] { "application", "-status",
+        applicationId.toString() });
+    verify(sysOut).println(
+        "Application with id '" + applicationId
+            + "' doesn't exist in RM or Timeline Server.");
+    Assert.assertNotSame("should return non-zero exit code.", 0, exitCode);
   }
 
   @Test
@@ -1318,6 +1318,80 @@ public class TestYarnCLI {
     Assert.assertEquals(queueInfoStr, sysOutStream.toString());
   }
 
+  @Test
+  public void testGetApplicationAttemptReportException() throws Exception {
+    ApplicationCLI cli = createAndGetAppCLI();
+    ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
+    ApplicationAttemptId attemptId1 = ApplicationAttemptId.newInstance(
+        applicationId, 1);
+    when(client.getApplicationAttemptReport(attemptId1)).thenThrow(
+        new ApplicationNotFoundException("History file for application"
+            + applicationId + " is not found"));
+
+    int exitCode = cli.run(new String[] { "applicationattempt", "-status",
+        attemptId1.toString() });
+    verify(sysOut).println(
+        "Application for AppAttempt with id '" + attemptId1
+            + "' doesn't exist in RM or Timeline Server.");
+    Assert.assertNotSame("should return non-zero exit code.", 0, exitCode);
+
+    ApplicationAttemptId attemptId2 = ApplicationAttemptId.newInstance(
+        applicationId, 2);
+    when(client.getApplicationAttemptReport(attemptId2)).thenThrow(
+        new ApplicationAttemptNotFoundException(
+            "History file for application attempt" + attemptId2
+                + " is not found"));
+
+    exitCode = cli.run(new String[] { "applicationattempt", "-status",
+        attemptId2.toString() });
+    verify(sysOut).println(
+        "Application Attempt with id '" + attemptId2
+            + "' doesn't exist in RM or Timeline Server.");
+    Assert.assertNotSame("should return non-zero exit code.", 0, exitCode);
+  }
+
+  @Test
+  public void testGetContainerReportException() throws Exception {
+    ApplicationCLI cli = createAndGetAppCLI();
+    ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
+    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(
+        applicationId, 1);
+    long cntId = 1;
+    ContainerId containerId1 = ContainerId.newContainerId(attemptId, cntId++);
+    when(client.getContainerReport(containerId1)).thenThrow(
+        new ApplicationNotFoundException("History file for application"
+            + applicationId + " is not found"));
+
+    int exitCode = cli.run(new String[] { "container", "-status",
+        containerId1.toString() });
+    verify(sysOut).println(
+        "Application for Container with id '" + containerId1
+            + "' doesn't exist in RM or Timeline Server.");
+    Assert.assertNotSame("should return non-zero exit code.", 0, exitCode);
+    ContainerId containerId2 = ContainerId.newContainerId(attemptId, cntId++);
+    when(client.getContainerReport(containerId2)).thenThrow(
+        new ApplicationAttemptNotFoundException(
+            "History file for application attempt" + attemptId
+                + " is not found"));
+
+    exitCode = cli.run(new String[] { "container", "-status",
+        containerId2.toString() });
+    verify(sysOut).println(
+        "Application Attempt for Container with id '" + containerId2
+            + "' doesn't exist in RM or Timeline Server.");
+    Assert.assertNotSame("should return non-zero exit code.", 0, exitCode);
+
+    ContainerId containerId3 = ContainerId.newContainerId(attemptId, cntId++);
+    when(client.getContainerReport(containerId3)).thenThrow(
+        new ContainerNotFoundException("History file for container"
+            + containerId3 + " is not found"));
+    exitCode = cli.run(new String[] { "container", "-status",
+        containerId3.toString() });
+    verify(sysOut).println(
+        "Container with id '" + containerId3
+            + "' doesn't exist in RM or Timeline Server.");
+    Assert.assertNotSame("should return non-zero exit code.", 0, exitCode);
+  }
 
   private void verifyUsageInfo(YarnCLI cli) throws Exception {
     cli.setSysErrPrintStream(sysErr);


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