Example usage for org.apache.zookeeper WatchedEvent WatchedEvent

List of usage examples for org.apache.zookeeper WatchedEvent WatchedEvent

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Introduction

In this page you can find the example usage for org.apache.zookeeper WatchedEvent WatchedEvent.

Prototype

public WatchedEvent(EventType eventType, KeeperState keeperState, String path)

Source Link

Document

Create a WatchedEvent with specified type, state and path

Usage

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testBaseNodeChildrenChanged() throws Exception {
    WatchedEvent event = new WatchedEvent(EventType.NodeChildrenChanged, null, baseNode);
    AuthenticationKey key1 = new AuthenticationKey(1, 0l, 10000l, keyGen.generateKey()),
            key2 = new AuthenticationKey(2, key1.getExpirationDate(), 20000l, keyGen.generateKey());
    byte[] serializedKey1 = serialize(key1), serializedKey2 = serialize(key2);
    List<String> children = Arrays.asList("1", "2");

    expect(zk.getChildren(baseNode, keyWatcher)).andReturn(children);
    expect(zk.getData(baseNode + "/1", keyWatcher, null)).andReturn(serializedKey1);
    expect(zk.getData(baseNode + "/2", keyWatcher, null)).andReturn(serializedKey2);
    replay(instance, zk);/*w  w w . j  a va2s.c  o  m*/

    keyWatcher.process(event);

    verify(instance, zk);
    assertEquals(2, secretManager.getKeys().size());
    assertEquals(key1, secretManager.getKeys().get(key1.getKeyId()));
    assertEquals(key2, secretManager.getKeys().get(key2.getKeyId()));
}

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testBaseNodeDeleted() throws Exception {
    WatchedEvent event = new WatchedEvent(EventType.NodeDeleted, null, baseNode);
    AuthenticationKey key1 = new AuthenticationKey(1, 0l, 10000l, keyGen.generateKey()),
            key2 = new AuthenticationKey(2, key1.getExpirationDate(), 20000l, keyGen.generateKey());

    secretManager.addKey(key1);//w ww .  j  a  v  a  2  s.  c o m
    secretManager.addKey(key2);
    assertEquals(2, secretManager.getKeys().size());

    replay(instance, zk);

    keyWatcher.process(event);

    verify(instance, zk);
    assertEquals(0, secretManager.getKeys().size());
    assertFalse(secretManager.isCurrentKeySet());
}

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testBaseNodeDataChanged() throws Exception {
    WatchedEvent event = new WatchedEvent(EventType.NodeDataChanged, null, baseNode);

    replay(instance, zk);//from  w ww. ja  va 2s .c  om

    keyWatcher.process(event);

    verify(instance, zk);
    assertEquals(0, secretManager.getKeys().size());
    assertFalse(secretManager.isCurrentKeySet());
}

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testChildChanged() throws Exception {
    WatchedEvent event = new WatchedEvent(EventType.NodeCreated, null, baseNode + "/2");
    AuthenticationKey key1 = new AuthenticationKey(1, 0l, 10000l, keyGen.generateKey()),
            key2 = new AuthenticationKey(2, key1.getExpirationDate(), 20000l, keyGen.generateKey());
    secretManager.addKey(key1);//from   w  w  w .  jav  a  2s. c om
    assertEquals(1, secretManager.getKeys().size());
    byte[] serializedKey2 = serialize(key2);

    expect(zk.getData(event.getPath(), keyWatcher, null)).andReturn(serializedKey2);
    replay(instance, zk);

    keyWatcher.process(event);

    verify(instance, zk);
    assertEquals(2, secretManager.getKeys().size());
    assertEquals(key1, secretManager.getKeys().get(key1.getKeyId()));
    assertEquals(key2, secretManager.getKeys().get(key2.getKeyId()));
    assertEquals(key2, secretManager.getCurrentKey());
}

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testChildDeleted() throws Exception {
    WatchedEvent event = new WatchedEvent(EventType.NodeDeleted, null, baseNode + "/1");
    AuthenticationKey key1 = new AuthenticationKey(1, 0l, 10000l, keyGen.generateKey()),
            key2 = new AuthenticationKey(2, key1.getExpirationDate(), 20000l, keyGen.generateKey());
    secretManager.addKey(key1);/*from  ww  w .j av  a2s  .c  om*/
    secretManager.addKey(key2);
    assertEquals(2, secretManager.getKeys().size());

    replay(instance, zk);

    keyWatcher.process(event);

    verify(instance, zk);
    assertEquals(1, secretManager.getKeys().size());
    assertEquals(key2, secretManager.getKeys().get(key2.getKeyId()));
    assertEquals(key2, secretManager.getCurrentKey());
}

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testChildChildrenChanged() throws Exception {
    WatchedEvent event = new WatchedEvent(EventType.NodeChildrenChanged, null, baseNode + "/2");
    AuthenticationKey key1 = new AuthenticationKey(1, 0l, 10000l, keyGen.generateKey()),
            key2 = new AuthenticationKey(2, key1.getExpirationDate(), 20000l, keyGen.generateKey());
    secretManager.addKey(key1);/*from  www.j  a v a  2  s  . com*/
    secretManager.addKey(key2);
    assertEquals(2, secretManager.getKeys().size());

    replay(instance, zk);

    // Does nothing
    keyWatcher.process(event);

    verify(instance, zk);
    assertEquals(2, secretManager.getKeys().size());
    assertEquals(key1, secretManager.getKeys().get(key1.getKeyId()));
    assertEquals(key2, secretManager.getKeys().get(key2.getKeyId()));
    assertEquals(key2, secretManager.getCurrentKey());
}

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testDisconnectAndReconnect() throws Exception {
    lostZooKeeperBase(new WatchedEvent(EventType.None, KeeperState.Disconnected, null),
            new WatchedEvent(EventType.None, KeeperState.SyncConnected, null));
}

From source file:org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcherTest.java

License:Apache License

@Test
public void testExpiredAndReconnect() throws Exception {
    lostZooKeeperBase(new WatchedEvent(EventType.None, KeeperState.Expired, null),
            new WatchedEvent(EventType.None, KeeperState.SyncConnected, null));
}

From source file:org.apache.aries.rsa.discovery.zookeeper.subscribe.InterfaceMonitorTest.java

License:Apache License

public void testInterfaceMonitor() throws KeeperException, InterruptedException {
    IMocksControl c = EasyMock.createControl();

    ZooKeeper zk = c.createMock(ZooKeeper.class);
    expect(zk.getState()).andReturn(ZooKeeper.States.CONNECTED).anyTimes();

    String scope = "(myProp=test)";
    String interf = "es.schaaf.test";
    String node = Utils.getZooKeeperPath(interf);

    EndpointListener endpointListener = c.createMock(EndpointListener.class);
    InterfaceMonitor im = new InterfaceMonitor(zk, interf, endpointListener, scope);
    zk.exists(eq(node), eq(im), eq(im), EasyMock.anyObject());
    EasyMock.expectLastCall().once();/*  ww w  . j a  va  2s .c  o m*/

    expect(zk.exists(eq(node), eq(false))).andReturn(new Stat()).anyTimes();
    expect(zk.getChildren(eq(node), eq(false))).andReturn(Collections.<String>emptyList()).once();
    expect(zk.getChildren(eq(node), eq(im))).andReturn(Collections.<String>emptyList()).once();

    c.replay();
    im.start();
    // simulate a zk callback
    WatchedEvent we = new WatchedEvent(EventType.NodeCreated, KeeperState.SyncConnected, node);
    im.process(we);
    c.verify();
}

From source file:org.apache.bookkeeper.zookeeper.MockZooKeeperTestCase.java

License:Apache License

protected boolean notifyWatchedEvent(EventType eventType, KeeperState keeperState, String path) {
    Set<Watcher> watcherSet = watchers.remove(path);
    if (null == watcherSet) {
        return false;
    }// ww  w .ja va  2  s  . c o  m
    WatchedEvent event = new WatchedEvent(eventType, keeperState, path);
    for (Watcher watcher : watcherSet) {
        watcher.process(event);
    }
    return true;
}