コード例 #1
0
  @Test
  public void testThresholdCrossedAscending() throws Exception {
    BoundedThresholdManager thresholdManager = new BoundedThresholdManager("foo");
    ThresholdValues thresholdValues = new ThresholdValues(0, 5);
    thresholdManager.setThresholdValues(thresholdValues);
    MyThresholdListener listener = new MyThresholdListener();
    thresholdManager.addThresholdListener(listener);
    for (Calculable calculable : makeCalculables(20)) {
      thresholdManager.checkThreshold(calculable);
    }

    /* Notifications start at 6 and last until 19 (inclusive) */
    Assert.assertEquals(14, listener.breached.size());
  }
コード例 #2
0
 @Test
 public void testThresholdCrossedDescending() throws Exception {
   BoundedThresholdManager thresholdManager = new BoundedThresholdManager("foo");
   ThresholdValues thresholdValues = new ThresholdValues(30, 50);
   thresholdManager.setThresholdValues(thresholdValues);
   MyThresholdListener listener = new MyThresholdListener();
   thresholdManager.addThresholdListener(listener);
   List<Calculable> calculables = makeCalculables(50);
   Collections.reverse(calculables);
   for (Calculable calculable : calculables) {
     thresholdManager.checkThreshold(calculable);
   }
   /* Notifications start at 29 and last until 0 (inclusive) */
   Assert.assertEquals(30, listener.breached.size());
 }
コード例 #3
0
 @Test
 public void testThresholdCrossedAscendingWithStep() throws Exception {
   BoundedThresholdManager thresholdManager = new BoundedThresholdManager("foo");
   ThresholdValues thresholdValues = new ThresholdValues(0, 5, 2);
   thresholdManager.setThresholdValues(thresholdValues);
   MyThresholdListener listener = new MyThresholdListener();
   thresholdManager.addThresholdListener(listener);
   /*
    * With a step of 2, the high threshold notifications will begin at 6. So:
    * 1st notify at 6, next at 8, 10, 12, 14, 16, and 18
    */
   for (Calculable calculable : makeCalculables(20)) {
     thresholdManager.checkThreshold(calculable);
   }
   for (Map.Entry<Integer, Calculable> entry : listener.breached.entrySet()) {
     System.out.println(entry.getValue().getValue());
   }
   Assert.assertEquals(7, listener.breached.size());
 }
コード例 #4
0
  @Test
  public void testThresholdCrossedMixedBagWithStep() throws Exception {
    BoundedThresholdManager thresholdManager = new BoundedThresholdManager("foo");
    ThresholdValues thresholdValues = new ThresholdValues(30, 50, 2.2);
    thresholdManager.setThresholdValues(thresholdValues);
    MyThresholdListener listener = new MyThresholdListener();
    thresholdManager.addThresholdListener(listener);

    List<Calculable> calculables = new LinkedList<Calculable>();
    calculables.add(new Calculable("foo", 30.1));
    calculables.add(new Calculable("foo", 32.1));
    calculables.add(new Calculable("foo", 19.6)); // breached
    calculables.add(new Calculable("foo", 1.3)); // breached
    calculables.add(new Calculable("foo", 18.3)); // breached
    calculables.add(new Calculable("foo", 28.6)); // breached
    calculables.add(new Calculable("foo", 58.7)); // cleared && breached
    calculables.add(new Calculable("foo", 20.7)); // cleared && breached
    /*
     * With a step of 2, the low threshold notifications will begin at 29. So:
     * 1st notify at 29, next at 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1
     */

    for (Calculable calculable : calculables) {
      thresholdManager.checkThreshold(calculable);
    }

    Map<Integer, String> notifications = new TreeMap<Integer, String>();
    for (Map.Entry<Integer, Calculable> entry : listener.breached.entrySet()) {
      notifications.put(entry.getKey(), "breached: " + entry.getValue().getValue());
    }
    for (Map.Entry<Integer, Calculable> entry : listener.cleared.entrySet()) {
      notifications.put(entry.getKey(), "cleared:  " + entry.getValue().getValue());
    }
    for (Map.Entry<Integer, String> entry : notifications.entrySet()) {
      System.out.println(entry.getKey() + " " + entry.getValue());
    }
    System.out.println();
    Assert.assertEquals(6, listener.breached.size());
    Assert.assertEquals(2, listener.cleared.size());
  }
コード例 #5
0
  @Test
  public void testThresholdCrossedDescendingWithStep() throws Exception {
    BoundedThresholdManager thresholdManager = new BoundedThresholdManager("foo");
    ThresholdValues thresholdValues = new ThresholdValues(30, 50, 2);
    thresholdManager.setThresholdValues(thresholdValues);
    MyThresholdListener listener = new MyThresholdListener();
    thresholdManager.addThresholdListener(listener);
    /*
     * With a step of 2, the low threshold notifications will begin at 29. So:
     * 1st notify at 29, next at 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1
     */
    List<Calculable> calculables = makeCalculables(50);
    Collections.reverse(calculables);
    for (Calculable calculable : calculables) {
      thresholdManager.checkThreshold(calculable);
    }

    for (Map.Entry<Integer, Calculable> entry : listener.breached.entrySet()) {
      System.out.println(entry.getValue().getValue());
    }
    Assert.assertEquals(15, listener.breached.size());
  }