jobConf.set(OozieClient.LOG_TOKEN, "t");
jobConf.set("external-status", "ok");
jobConf.set("signal-value", "based_on_action_status");
final String jobId = engine.submitJob(jobConf, true);
HadoopAccessorService has = Services.get().get(HadoopAccessorService.class);
URI uri = getFileSystem().getUri();
Configuration fsConf = has.createJobConf(uri.getAuthority());
FileSystem fileSystem = has.createFileSystem(getTestUser(), uri, fsConf);