final TopologyBuilder subject = new TopologyBuilder();
// currently we extract no host names from the Properties
subject.process(new Properties());
subject.process(new TaskAttemptFinishedEvent(TaskAttemptID
.forName("attempt_200904211745_0003_m_000004_0"), TaskType
.valueOf("MAP"), "STATUS", 1234567890L,
"/194\\.6\\.134\\.64/cluster50261\\.secondleveldomain\\.com",
"SUCCESS", null));
subject.process(new TaskAttemptUnsuccessfulCompletionEvent(TaskAttemptID