Examples with PropertyEventSubscriber com.linkedin.d2.discovery.event.PropertyEventSubscriber used on opensource projects

Example 6 with PropertyEventSubscriber

use of com.linkedin.d2.discovery.event.PropertyEventSubscriber in project rest.li by linkedin.

the class ZooKeeperPermanentStoreStrawMan method main.

public static void main(String[] args) throws IOException, InterruptedException, PropertyStoreException {
    ZKConnection zkClient = new ZKConnection("localhost:2181", 1000);
    Set<String> listenTos = new HashSet<String>();
    ZooKeeperPermanentStore<String> zk = new ZooKeeperPermanentStore<String>(zkClient, new PropertyStringSerializer(), "/test/lb/test-property");
    listenTos.add("foo12");
    ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor();
    PropertyEventBus<String> bus = new PropertyEventBusImpl<String>(executorService, zk);
    bus.register(listenTos, new PropertyEventSubscriber<String>() {

        @Override
        public void onAdd(String propertyName, String propertyValue) {
            System.err.println("onAdd: " + propertyName + "\t" + propertyValue);
        }

        @Override
        public void onInitialize(String propertyName, String propertyValue) {
            System.err.println("onInitialize: " + propertyName + "\t" + propertyValue);
        }

        @Override
        public void onRemove(String propertyName) {
            System.err.println("onRemove: " + propertyName);
        }
    });
    zk.put("foo12", "TEST1");
    zk.put("foo12", "TEST2");
    zk.put("foo12", "TEST3");
    zk.put("foo12", "TEST4");
    zk.put("foo12", "TEST5");
    zk.remove("foo12");
    try {
        Thread.sleep(10000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    zkClient.getZooKeeper().close();
    executorService.shutdown();
}