Example usage for org.apache.zookeeper KeeperException KeeperException

Introduction

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

Prototype

public KeeperException(Code code) 

Source Link

Usage

From source file:com.nokia.dempsy.mpcluster.zookeeper.TestZookeeperClusterImpl.java

License:Apache License

@Test
public void testBadZooKeeperConnection() throws Throwable {
    int port = ZookeeperTestServer.findNextPort();
    ZookeeperTestServer server = new ZookeeperTestServer();

    Throwable receivedException = null;
    ZookeeperSession<String, String> session = null;

    try {/*from w ww  .  j  av a2s .c om*/
        server.start();

        session = new ZookeeperSession<String, String>("127.0.0.1:" + port, 5000) {

            @Override
            protected ZooKeeper makeZookeeperInstance(String connectString, int sessionTimeout)
                    throws IOException {
                return new ZooKeeper(connectString, sessionTimeout, new ZkWatcher()) {
                    @Override
                    public List<String> getChildren(String path, Watcher watcher) throws KeeperException {
                        throw (appropriateException = new KeeperException(Code.DATAINCONSISTENCY) {
                            private static final long serialVersionUID = 1L;
                        });
                    }
                };
            }

        };

        MpCluster<String, String> cluster = session.getCluster(new ClusterId("test", "test"));

        try {
            cluster.getActiveSlots();
        } catch (Exception e) {
            receivedException = e.getCause();
        }
    } finally {
        server.shutdown();

        if (session != null)
            session.stop();
    }

    assertNotNull(appropriateException);
    assertTrue(receivedException == appropriateException);
}

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