static {
try {
defaultConf.set("fs.defaultFS", "file:///");
localFs = FileSystem.getLocal(defaultConf);
} catch (IOException e) {
throw new RuntimeException("init failure", e);
}
}
private void startTT(JobConf conf) throws IOException, InterruptedException {
myClock = new FakeClock(); // clock is reset.
String localdirs = TEST_ROOT_DIR + "/userlogs/local/0," + TEST_ROOT_DIR + "/userlogs/local/1";
conf.set(JobConf.MAPRED_LOCAL_DIR_PROPERTY, localdirs);
tt = new TaskTracker();
tt.setConf(new JobConf(conf));
LocalDirAllocator localDirAllocator = new LocalDirAllocator("mapred.local.dir");
tt.setLocalDirAllocator(localDirAllocator);
LocalStorage localStorage = new LocalStorage(conf.getLocalDirs());
localStorage.checkLocalDirs();
tt.setLocalStorage(localStorage);
localizer =
new Localizer(FileSystem.get(conf), conf.getStrings(JobConf.MAPRED_LOCAL_DIR_PROPERTY));
tt.setLocalizer(localizer);
userLogManager = new UtilsForTests.InLineUserLogManager(conf);
TaskController taskController = userLogManager.getTaskController();
taskController.setup(localDirAllocator, localStorage);
tt.setTaskController(taskController);
userLogCleaner = userLogManager.getUserLogCleaner();
userLogCleaner.setClock(myClock);
tt.setUserLogManager(userLogManager);
userLogManager.clearOldUserLogs(conf);
}
private void ttRestarted() throws IOException, InterruptedException {
JobConf conf = new JobConf();
conf.setInt(JobContext.USER_LOG_RETAIN_HOURS, 3);
startTT(conf);
}
private void ttReinited() throws IOException {
JobConf conf = new JobConf();
conf.setInt(JobContext.USER_LOG_RETAIN_HOURS, 3);
userLogManager.clearOldUserLogs(conf);
}