Examples with Event com.alibaba.nacos.api.naming.listener.Event used on opensource projects

Example 26 with Event

use of com.alibaba.nacos.api.naming.listener.Event in project nacos by alibaba.

the class SubscribeCluster_ITCase method subscribeAdd.

/**
 * 添加IP，收到通知
 *
 * @throws Exception
 */
@Test(timeout = 10000L)
public void subscribeAdd() throws Exception {
    String serviceName = randomDomainName();
    naming.subscribe(serviceName, Arrays.asList("c1"), new EventListener() {

        @Override
        public void onEvent(Event event) {
            System.out.println(((NamingEvent) event).getServiceName());
            System.out.println(((NamingEvent) event).getInstances());
            instances = ((NamingEvent) event).getInstances();
        }
    });
    naming.registerInstance(serviceName, "127.0.0.1", TEST_PORT, "c1");
    while (instances.isEmpty()) {
        Thread.sleep(1000L);
    }
    Assert.assertTrue(verifyInstanceList(instances, naming.getAllInstances(serviceName)));
}

Example 27 with Event

use of com.alibaba.nacos.api.naming.listener.Event in project nacos by alibaba.

the class SubscribeCluster_ITCase method subscribeOtherCluster.

/**
 * 新增其他cluster IP，不会收到通知
 *
 * @throws Exception
 */
@Test
public void subscribeOtherCluster() throws Exception {
    String serviceName = randomDomainName();
    naming.subscribe(serviceName, Arrays.asList("c2"), new EventListener() {

        int index = 0;

        @Override
        public void onEvent(Event event) {
            if (index == 0) {
                index++;
                return;
            }
            System.out.println(((NamingEvent) event).getServiceName());
            System.out.println(((NamingEvent) event).getInstances());
            instances = ((NamingEvent) event).getInstances();
        }
    });
    naming.registerInstance(serviceName, "1.1.1.1", TEST_PORT, "c1");
    int i = 0;
    while (instances.isEmpty()) {
        Thread.sleep(1000L);
        if (i++ > 10) {
            return;
        }
    }
    Assert.fail();
}

Example 28 with Event

use of com.alibaba.nacos.api.naming.listener.Event in project nacos by alibaba.

the class Subscribe_ITCase method subscribeEmpty.

@Test(timeout = 4 * TIME_OUT)
public void subscribeEmpty() throws Exception {
    String serviceName = randomDomainName();
    naming.subscribe(serviceName, new EventListener() {

        @Override
        public void onEvent(Event event) {
            System.out.println(((NamingEvent) event).getServiceName());
            System.out.println(((NamingEvent) event).getInstances());
            instances = ((NamingEvent) event).getInstances();
        }
    });
    naming.registerInstance(serviceName, "1.1.1.1", TEST_PORT, "c1");
    while (instances.isEmpty()) {
        Thread.sleep(1000L);
    }
    Assert.assertTrue(verifyInstanceList(instances, naming.getAllInstances(serviceName)));
    naming.deregisterInstance(serviceName, "1.1.1.1", TEST_PORT, "c1");
    while (!instances.isEmpty()) {
        Thread.sleep(1000L);
    }
    Assert.assertEquals(0, instances.size());
    Assert.assertEquals(0, naming.getAllInstances(serviceName).size());
}

Example 29 with Event

use of com.alibaba.nacos.api.naming.listener.Event in project nacos by alibaba.

the class Unsubscribe_ITCase method unsubscribe.

/**
 * 取消订阅，添加IP，不会收到通知
 * @throws Exception
 */
@Test
public void unsubscribe() throws Exception {
    String serviceName = randomDomainName();
    EventListener listener = new EventListener() {

        @Override
        public void onEvent(Event event) {
            System.out.println(((NamingEvent) event).getServiceName());
            System.out.println(((NamingEvent) event).getInstances());
            instances = ((NamingEvent) event).getInstances();
        }
    };
    naming.subscribe(serviceName, listener);
    naming.registerInstance(serviceName, "127.0.0.1", TEST_PORT, "c1");
    while (instances.isEmpty()) {
        Thread.sleep(1000L);
    }
    Assert.assertTrue(verifyInstanceList(instances, naming.getAllInstances(serviceName)));
    naming.unsubscribe(serviceName, listener);
    instances = Collections.emptyList();
    naming.registerInstance(serviceName, "127.0.0.2", TEST_PORT, "c1");
    int i = 0;
    while (instances.isEmpty()) {
        Thread.sleep(1000L);
        if (i++ > 10) {
            return;
        }
    }
    Assert.fail();
}