Examples with ContainerLogsRequest org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest used on opensource projects

Example 6 with ContainerLogsRequest

use of org.apache.hadoop.yarn.logaggregation.ContainerLogsRequest in project hadoop by apache.

the class TestLogsCLI method testFetchRunningApplicationLogs.

@Test(timeout = 5000)
public void testFetchRunningApplicationLogs() throws Exception {
    UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
    NodeId nodeId = NodeId.newInstance("localhost", 1234);
    ApplicationId appId = ApplicationId.newInstance(0, 1);
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 1);
    // Create a mock ApplicationAttempt Report
    ApplicationAttemptReport mockAttemptReport = mock(ApplicationAttemptReport.class);
    doReturn(appAttemptId).when(mockAttemptReport).getApplicationAttemptId();
    List<ApplicationAttemptReport> attemptReports = Arrays.asList(mockAttemptReport);
    // Create two mock containerReports
    ContainerId containerId1 = ContainerId.newContainerId(appAttemptId, 1);
    ContainerReport mockContainerReport1 = mock(ContainerReport.class);
    doReturn(containerId1).when(mockContainerReport1).getContainerId();
    doReturn(nodeId).when(mockContainerReport1).getAssignedNode();
    doReturn("http://localhost:2345").when(mockContainerReport1).getNodeHttpAddress();
    ContainerId containerId2 = ContainerId.newContainerId(appAttemptId, 2);
    ContainerReport mockContainerReport2 = mock(ContainerReport.class);
    doReturn(containerId2).when(mockContainerReport2).getContainerId();
    doReturn(nodeId).when(mockContainerReport2).getAssignedNode();
    doReturn("http://localhost:2345").when(mockContainerReport2).getNodeHttpAddress();
    List<ContainerReport> containerReports = Arrays.asList(mockContainerReport1, mockContainerReport2);
    // Mock the YarnClient, and it would report the previous created
    // mockAttemptReport and previous two created mockContainerReports
    YarnClient mockYarnClient = createMockYarnClient(YarnApplicationState.RUNNING, ugi.getShortUserName(), true, attemptReports, containerReports);
    LogsCLI cli = spy(new LogsCLIForTest(mockYarnClient));
    doReturn(0).when(cli).printContainerLogsFromRunningApplication(any(Configuration.class), any(ContainerLogsRequest.class), any(LogCLIHelpers.class), anyBoolean());
    cli.setConf(new YarnConfiguration());
    int exitCode = cli.run(new String[] { "-applicationId", appId.toString() });
    assertTrue(exitCode == 0);
    ArgumentCaptor<ContainerLogsRequest> logsRequestCaptor = ArgumentCaptor.forClass(ContainerLogsRequest.class);
    // we have two container reports, so make sure we have called
    // printContainerLogsFromRunningApplication twice
    verify(cli, times(2)).printContainerLogsFromRunningApplication(any(Configuration.class), logsRequestCaptor.capture(), any(LogCLIHelpers.class), anyBoolean());
    // Verify that the log-type is "ALL"
    List<ContainerLogsRequest> capturedRequests = logsRequestCaptor.getAllValues();
    Assert.assertEquals(2, capturedRequests.size());
    Set<String> logTypes0 = capturedRequests.get(0).getLogTypes();
    Set<String> logTypes1 = capturedRequests.get(1).getLogTypes();
    Assert.assertTrue(logTypes0.contains("ALL") && (logTypes0.size() == 1));
    Assert.assertTrue(logTypes1.contains("ALL") && (logTypes1.size() == 1));
    mockYarnClient = createMockYarnClientWithException(YarnApplicationState.RUNNING, ugi.getShortUserName());
    LogsCLI cli2 = spy(new LogsCLIForTest(mockYarnClient));
    doReturn(0).when(cli2).printContainerLogsFromRunningApplication(any(Configuration.class), any(ContainerLogsRequest.class), any(LogCLIHelpers.class), anyBoolean());
    doReturn("123").when(cli2).getNodeHttpAddressFromRMWebString(any(ContainerLogsRequest.class));
    cli2.setConf(new YarnConfiguration());
    ContainerId containerId100 = ContainerId.newContainerId(appAttemptId, 100);
    exitCode = cli2.run(new String[] { "-applicationId", appId.toString(), "-containerId", containerId100.toString(), "-nodeAddress", "NM:1234" });
    assertTrue(exitCode == 0);
    verify(cli2, times(1)).printContainerLogsFromRunningApplication(any(Configuration.class), logsRequestCaptor.capture(), any(LogCLIHelpers.class), anyBoolean());
}