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

Example 16 with Event

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

the class Unsubscribe_ITCase method unsubscribeCluster.

/**
 * 取消订阅，在指定cluster添加IP，不会收到通知
 * @throws Exception
 */
@Test
public void unsubscribeCluster() 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, Arrays.asList("c1"), 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, Arrays.asList("c1"), 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();
}

Example 17 with Event

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

the class NacosNamingServiceTest method testSubscribe3.

@Test
public void testSubscribe3() throws NacosException {
    // given
    String serviceName = "service1";
    List<String> clusterList = Arrays.asList("cluster1", "cluster2");
    EventListener listener = new EventListener() {

        @Override
        public void onEvent(Event event) {
        }
    };
    // when
    client.subscribe(serviceName, clusterList, listener);
    // then
    verify(changeNotifier, times(1)).registerListener(Constants.DEFAULT_GROUP, serviceName, "cluster1,cluster2", listener);
    verify(proxy, times(1)).subscribe(serviceName, Constants.DEFAULT_GROUP, "cluster1,cluster2");
}

Example 18 with Event

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

the class NacosNamingServiceTest method testUnSubscribe2.

@Test
public void testUnSubscribe2() throws NacosException {
    // given
    String serviceName = "service1";
    String groupName = "group1";
    EventListener listener = new EventListener() {

        @Override
        public void onEvent(Event event) {
        }
    };
    when(changeNotifier.isSubscribed(serviceName, groupName, "")).thenReturn(false);
    // when
    client.unsubscribe(serviceName, groupName, listener);
    // then
    verify(changeNotifier, times(1)).deregisterListener(groupName, serviceName, "", listener);
    verify(proxy, times(1)).unsubscribe(serviceName, groupName, "");
}

Example 19 with Event

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

the class NacosNamingServiceTest method testUnSubscribe4.

@Test
public void testUnSubscribe4() throws NacosException {
    // given
    String serviceName = "service1";
    String groupName = "group1";
    List<String> clusterList = Arrays.asList("cluster1", "cluster2");
    EventListener listener = new EventListener() {

        @Override
        public void onEvent(Event event) {
        }
    };
    when(changeNotifier.isSubscribed(serviceName, groupName, "cluster1,cluster2")).thenReturn(false);
    // when
    client.unsubscribe(serviceName, groupName, clusterList, listener);
    // then
    verify(changeNotifier, times(1)).deregisterListener(groupName, serviceName, "cluster1,cluster2", listener);
    verify(proxy, times(1)).unsubscribe(serviceName, groupName, "cluster1,cluster2");
}

Example 20 with Event

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

the class NacosNamingServiceTest method testUnSubscribe1.

@Test
public void testUnSubscribe1() throws NacosException {
    // given
    String serviceName = "service1";
    EventListener listener = new EventListener() {

        @Override
        public void onEvent(Event event) {
        }
    };
    when(changeNotifier.isSubscribed(serviceName, Constants.DEFAULT_GROUP, "")).thenReturn(false);
    // when
    client.unsubscribe(serviceName, listener);
    // then
    verify(changeNotifier, times(1)).deregisterListener(Constants.DEFAULT_GROUP, serviceName, "", listener);
    verify(proxy, times(1)).unsubscribe(serviceName, Constants.DEFAULT_GROUP, "");
}