Examples with ApplicationHistoryData org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationHistoryData used on opensource projects

Example 6 with ApplicationHistoryData

use of org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationHistoryData in project hadoop by apache.

the class TestMemoryApplicationHistoryStore method testReadWriteApplicationHistory.

@Test
public void testReadWriteApplicationHistory() throws Exception {
    // Out of order
    ApplicationId appId = ApplicationId.newInstance(0, 1);
    try {
        writeApplicationFinishData(appId);
        Assert.fail();
    } catch (IOException e) {
        Assert.assertTrue(e.getMessage().contains("is stored before the start information"));
    }
    // Normal
    int numApps = 5;
    for (int i = 1; i <= numApps; ++i) {
        appId = ApplicationId.newInstance(0, i);
        writeApplicationStartData(appId);
        writeApplicationFinishData(appId);
    }
    Assert.assertEquals(numApps, store.getAllApplications().size());
    for (int i = 1; i <= numApps; ++i) {
        appId = ApplicationId.newInstance(0, i);
        ApplicationHistoryData data = store.getApplication(appId);
        Assert.assertNotNull(data);
        Assert.assertEquals(appId.toString(), data.getApplicationName());
        Assert.assertEquals(appId.toString(), data.getDiagnosticsInfo());
    }
    // Write again
    appId = ApplicationId.newInstance(0, 1);
    try {
        writeApplicationStartData(appId);
        Assert.fail();
    } catch (IOException e) {
        Assert.assertTrue(e.getMessage().contains("is already stored"));
    }
    try {
        writeApplicationFinishData(appId);
        Assert.fail();
    } catch (IOException e) {
        Assert.assertTrue(e.getMessage().contains("is already stored"));
    }
}