// the log message for verification.
}
@Test(timeout=10000)
public void testNodeSelfBlacklist() throws InterruptedException {
AppContext appContext = mock(AppContext.class);
Configuration conf = new Configuration(false);
conf.setInt(TezConfiguration.TEZ_AM_MAX_TASK_FAILURES_PER_NODE, 2);
TestEventHandler handler = new TestEventHandler();
AMNodeMap amNodeMap = new AMNodeMap(handler, appContext);
AMContainerMap amContainerMap = mock(AMContainerMap.class);