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YARN-2542. Fixed NPE when retrieving ApplicationReport from TimeLineServer. Contributed by Zhijie Shen

This commit is contained in:
Jian He 2014-09-12 15:24:17 -07:00
parent e65ae575a0
commit a0ad975ea1
3 changed files with 54 additions and 41 deletions
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3
hadoop-yarn-project/CHANGES.txt
View File

@ -348,6 +348,9 @@ Release 2.6.0 - UNRELEASED
YARN-2456. Possible livelock in CapacityScheduler when RM is recovering apps.
(Jian He via xgong)
YARN-2542. Fixed NPE when retrieving ApplicationReport from TimeLineServer.
(Zhijie Shen via jianhe)
Release 2.5.1 - 2014-09-05
INCOMPATIBLE CHANGES

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
View File

@ -463,9 +463,15 @@ public class ApplicationCLI extends YarnCLI {
appReportStr.println(appReport.getHost());
appReportStr.print("\tAggregate Resource Allocation : ");
ApplicationResourceUsageReport usageReport = appReport.getApplicationResourceUsageReport();
ApplicationResourceUsageReport usageReport =
appReport.getApplicationResourceUsageReport();
if (usageReport != null) {
//completed app report in the timeline server doesn't have usage report
appReportStr.print(usageReport.getMemorySeconds() + " MB-seconds, ");
appReportStr.println(usageReport.getVcoreSeconds() + " vcore-seconds");
} else {
appReportStr.println("N/A");
}
appReportStr.print("\tDiagnostics : ");
appReportStr.print(appReport.getDiagnostics());
} else {

12
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
View File

@ -86,9 +86,10 @@ public class TestYarnCLI {
@Test
public void testGetApplicationReport() throws Exception {
for (int i = 0; i < 2; ++i) {
ApplicationCLI cli = createAndGetAppCLI();
ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
ApplicationResourceUsageReport usageReport =
ApplicationResourceUsageReport usageReport = i == 0 ? null :
ApplicationResourceUsageReport.newInstance(
2, 0, null, null, null, 123456, 4567);
ApplicationReport newApplicationReport = ApplicationReport.newInstance(
@ -101,7 +102,7 @@ public class TestYarnCLI {
newApplicationReport);
int result = cli.run(new String[] { "application", "-status", applicationId.toString() });
assertEquals(0, result);
verify(client).getApplicationReport(applicationId);
verify(client, times(1 + i)).getApplicationReport(applicationId);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter(baos);
pw.println("Application Report : ");
@ -118,12 +119,15 @@ public class TestYarnCLI {
pw.println("\tTracking-URL : N/A");
pw.println("\tRPC Port : 124");
pw.println("\tAM Host : host");
pw.println("\tAggregate Resource Allocation : 123456 MB-seconds, 4567 vcore-seconds");
pw.println("\tAggregate Resource Allocation : " +
(i == 0 ? "N/A" : "123456 MB-seconds, 4567 vcore-seconds"));
pw.println("\tDiagnostics : diagnostics");
pw.close();
String appReportStr = baos.toString("UTF-8");
Assert.assertEquals(appReportStr, sysOutStream.toString());
verify(sysOut, times(1)).println(isA(String.class));
sysOutStream.reset();
verify(sysOut, times(1 + i)).println(isA(String.class));
}
}
@Test