Examples with ContainerReport org.apache.hadoop.yarn.api.records.ContainerReport used on opensource projects

Example 36 with ContainerReport

use of org.apache.hadoop.yarn.api.records.ContainerReport in project hadoop by apache.

the class TestLogsCLI method testGetRunningContainerLogs.

@Test(timeout = 5000)
public void testGetRunningContainerLogs() 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 one mock containerReport
    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();
    doReturn(ContainerState.RUNNING).when(mockContainerReport1).getContainerState();
    List<ContainerReport> containerReports = Arrays.asList(mockContainerReport1);
    // 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);
    doReturn(mockContainerReport1).when(mockYarnClient).getContainerReport(any(ContainerId.class));
    // create local logs
    Configuration configuration = new Configuration();
    FileSystem fs = FileSystem.get(configuration);
    String rootLogDir = "target/LocalLogs";
    Path rootLogDirPath = new Path(rootLogDir);
    if (fs.exists(rootLogDirPath)) {
        fs.delete(rootLogDirPath, true);
    }
    assertTrue(fs.mkdirs(rootLogDirPath));
    Path appLogsDir = new Path(rootLogDirPath, appId.toString());
    if (fs.exists(appLogsDir)) {
        fs.delete(appLogsDir, true);
    }
    assertTrue(fs.mkdirs(appLogsDir));
    String fileName = "syslog";
    List<String> logTypes = new ArrayList<String>();
    logTypes.add(fileName);
    // create container logs in localLogDir
    createContainerLogInLocalDir(appLogsDir, containerId1, fs, logTypes);
    Path containerDirPath = new Path(appLogsDir, containerId1.toString());
    Path logPath = new Path(containerDirPath, fileName);
    File logFile = new File(logPath.toString());
    final FileInputStream fis = new FileInputStream(logFile);
    try {
        LogsCLI cli = spy(new LogsCLIForTest(mockYarnClient));
        Set<String> logsSet = new HashSet<String>();
        logsSet.add(fileName);
        doReturn(logsSet).when(cli).getMatchedContainerLogFiles(any(ContainerLogsRequest.class), anyBoolean());
        ClientResponse mockReponse = mock(ClientResponse.class);
        doReturn(Status.OK).when(mockReponse).getStatusInfo();
        doReturn(fis).when(mockReponse).getEntityInputStream();
        doReturn(mockReponse).when(cli).getResponeFromNMWebService(any(Configuration.class), any(Client.class), any(ContainerLogsRequest.class), anyString());
        cli.setConf(new YarnConfiguration());
        int exitCode = cli.run(new String[] { "-containerId", containerId1.toString() });
        assertTrue(exitCode == 0);
        assertTrue(sysOutStream.toString().contains(logMessage(containerId1, "syslog")));
        sysOutStream.reset();
    } finally {
        IOUtils.closeQuietly(fis);
        fs.delete(new Path(rootLogDir), true);
    }
}