final long startTime = System.currentTimeMillis();
public MockContext(Configuration conf) throws IOException {
appID = MockJobs.newAppID(0);
appAttemptID = MockJobs.newAppAttemptID(appID, 0);
JobsPair jobs = MockHistoryJobs.newHistoryJobs(appID, 1, 1, 1);
fullJobs = new HashMap<JobId, Job>(jobs.full.size());
for (Map.Entry<JobId, Job> entry : jobs.full.entrySet()) {
fullJobs.put(entry.getKey(),
new MockJobForAcls(entry.getValue(), conf));
}