Java Code Examples for org.apache.hadoop.service.Service#STATE

public void waitForState(Service.STATE finalState) throws Exception {
  if (finalState == Service.STATE.STOPPED) {
     Assert.assertTrue("Timeout while waiting for MRApp to stop",
         waitForServiceToStop(20 * 1000));
  } else {
    int timeoutSecs = 0;
    while (!finalState.equals(getServiceState()) && timeoutSecs++ < 20) {
      System.out.println("MRApp State is : " + getServiceState()
          + " Waiting for state : " + finalState);
      Thread.sleep(500);
    }
    System.out.println("MRApp State is : " + getServiceState());
    Assert.assertEquals("MRApp state is not correct (timedout)", finalState,
        getServiceState());
  }
}
 

public void waitForState(Service.STATE finalState) throws Exception {
  if (finalState == Service.STATE.STOPPED) {
     Assert.assertTrue("Timeout while waiting for MRApp to stop",
         waitForServiceToStop(20 * 1000));
  } else {
    int timeoutSecs = 0;
    while (!finalState.equals(getServiceState()) && timeoutSecs++ < 20) {
      System.out.println("MRApp State is : " + getServiceState()
          + " Waiting for state : " + finalState);
      Thread.sleep(500);
    }
    System.out.println("MRApp State is : " + getServiceState());
    Assert.assertEquals("MRApp state is not correct (timedout)", finalState,
        getServiceState());
  }
}
 

@Override
public synchronized String toString() {
  String s =
    name + " - event count = " + eventCount + " last state " + lastState;
  StringBuilder history = new StringBuilder(stateEventList.size()*10);
  for (Service.STATE state: stateEventList) {
    history.append(state).append(" ");
  }
  return s + " [ " + history + "]";
}
 

/**
 * Assert that the breakable service has entered a state exactly the number
 * of time asserted.
 * @param service service -if null an assertion is raised.
 * @param state state to check.
 * @param expected expected count.
 */
public static void assertStateCount(BreakableService service,
                      Service.STATE state,
                      int expected) {
  assertNotNull("Null service", service);
  int actual = service.getCount(state);
  if (expected != actual) {
    fail("Expected entry count for state [" + state +"] of " + service
             + " to be " + expected + " but was " + actual);
  }
}
 

@Override
public synchronized String toString() {
  String s =
    name + " - event count = " + eventCount + " last state " + lastState;
  StringBuilder history = new StringBuilder(stateEventList.size()*10);
  for (Service.STATE state: stateEventList) {
    history.append(state).append(" ");
  }
  return s + " [ " + history + "]";
}
 

/**
 * Assert that the breakable service has entered a state exactly the number
 * of time asserted.
 * @param service service -if null an assertion is raised.
 * @param state state to check.
 * @param expected expected count.
 */
public static void assertStateCount(BreakableService service,
                      Service.STATE state,
                      int expected) {
  assertNotNull("Null service", service);
  int actual = service.getCount(state);
  if (expected != actual) {
    fail("Expected entry count for state [" + state +"] of " + service
             + " to be " + expected + " but was " + actual);
  }
}
 

public synchronized Service.STATE getLastState() {
  return lastState;
}
 

public synchronized void setFailingState(Service.STATE failingState) {
  this.failingState = failingState;
}
 

public List<Service.STATE> getStateEventList() {
  return stateEventList;
}
 

public static void assertServiceInState(Service service, Service.STATE state) {
  assertNotNull("Null service", service);
  assertEquals("Service in wrong state: " + service, state,
               service.getServiceState());
}
 

public synchronized Service.STATE getLastState() {
  return lastState;
}
 

public synchronized void setFailingState(Service.STATE failingState) {
  this.failingState = failingState;
}
 

public List<Service.STATE> getStateEventList() {
  return stateEventList;
}
 

public static void assertServiceInState(Service service, Service.STATE state) {
  assertNotNull("Null service", service);
  assertEquals("Service in wrong state: " + service, state,
               service.getServiceState());
}
 

/**
 * Assert that the last state of the listener is that the test expected.
 * @param breakable a breakable listener
 * @param state the expected state
 */
public void assertListenerState(BreakableStateChangeListener breakable,
                                Service.STATE state) {
  assertEquals("Wrong state in " + breakable, state, breakable.getLastState());
}
 

/**
 * Assert that the last state of the listener is that the test expected.
 * @param breakable a breakable listener
 * @param state the expected state
 */
public void assertListenerState(BreakableStateChangeListener breakable,
                                Service.STATE state) {
  assertEquals("Wrong state in " + breakable, state, breakable.getLastState());
}