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

Example 6 with Event

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

the class MultiTenant_ITCase method multipleTenant_group_unSubscribe.

/**
 * @TCDescription : 多租户,多group下, 多个group订阅，查看服务的个数
 * @TestStep :
 * @ExpectResult :
 */
@Test
public void multipleTenant_group_unSubscribe() throws Exception {
    String serviceName = randomDomainName();
    EventListener listener = new EventListener() {

        @Override
        public void onEvent(Event event) {
            System.out.println(((NamingEvent) event).getServiceName());
            instances = ((NamingEvent) event).getInstances();
        }
    };
    naming1.subscribe(serviceName, Constants.DEFAULT_GROUP, listener);
    naming1.subscribe(serviceName, TEST_GROUP_2, listener);
    naming1.subscribe(serviceName, TEST_GROUP_1, listener);
    naming1.registerInstance(serviceName, "11.11.11.11", TEST_PORT, "c1");
    naming1.registerInstance(serviceName, TEST_GROUP_2, "33.33.33.33", TEST_PORT, "c1");
    while (instances.size() == 0) {
        TimeUnit.SECONDS.sleep(1L);
    }
    TimeUnit.SECONDS.sleep(2L);
    Assert.assertEquals(serviceName, naming1.getSubscribeServices().get(0).getName());
    Assert.assertEquals(3, naming1.getSubscribeServices().size());
    naming1.unsubscribe(serviceName, listener);
    naming1.unsubscribe(serviceName, TEST_GROUP_2, listener);
    TimeUnit.SECONDS.sleep(3L);
    Assert.assertEquals(1, naming1.getSubscribeServices().size());
    Assert.assertEquals(TEST_GROUP_1, naming1.getSubscribeServices().get(0).getGroupName());
    naming1.unsubscribe(serviceName, TEST_GROUP_1, listener);
}

Example 7 with Event

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

the class MultiTenant_ITCase method multipleTenant_subscribe.

/**
 * @TCDescription : 多租户订阅服务
 * @TestStep :
 * @ExpectResult :
 */
@Test
public void multipleTenant_subscribe() throws Exception {
    String serviceName = randomDomainName();
    naming1.subscribe(serviceName, new EventListener() {

        @Override
        public void onEvent(Event event) {
            instances = ((NamingEvent) event).getInstances();
        }
    });
    naming1.registerInstance(serviceName, "11.11.11.11", TEST_PORT, "c1");
    naming2.registerInstance(serviceName, "33.33.33.33", TEST_PORT, "c1");
    while (instances.size() == 0) {
        TimeUnit.SECONDS.sleep(1L);
    }
    Assert.assertEquals(1, instances.size());
    TimeUnit.SECONDS.sleep(2L);
    Assert.assertTrue(verifyInstanceList(instances, naming1.getAllInstances(serviceName)));
}

Example 8 with Event

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

the class MultiTenant_ITCase method multipleTenant_group_nosubscribe_unSubscribe.

/**
 * @TCDescription : 多租户,多group下, 没有对应的group订阅，取消订阅服务
 * @TestStep :
 * @ExpectResult :
 */
@Test
public void multipleTenant_group_nosubscribe_unSubscribe() throws Exception {
    String serviceName = randomDomainName();
    EventListener listener = new EventListener() {

        @Override
        public void onEvent(Event event) {
            System.out.println(((NamingEvent) event).getServiceName());
            instances = ((NamingEvent) event).getInstances();
        }
    };
    naming1.subscribe(serviceName, TEST_GROUP_1, listener);
    naming1.registerInstance(serviceName, "11.11.11.11", TEST_PORT, "c1");
    naming1.registerInstance(serviceName, TEST_GROUP_2, "33.33.33.33", TEST_PORT, "c1");
    TimeUnit.SECONDS.sleep(3L);
    Assert.assertEquals(serviceName, naming1.getSubscribeServices().get(0).getName());
    Assert.assertEquals(0, naming2.getSubscribeServices().size());
    // 取消订阅服务，没有订阅group
    naming1.unsubscribe(serviceName, listener);
    TimeUnit.SECONDS.sleep(3L);
    Assert.assertEquals(1, naming1.getSubscribeServices().size());
    // 取消订阅服务，有订阅group
    naming1.unsubscribe(serviceName, TEST_GROUP_1, listener);
    TimeUnit.SECONDS.sleep(3L);
    Assert.assertEquals(0, naming1.getSubscribeServices().size());
    Assert.assertEquals(0, naming2.getSubscribeServices().size());
}

Example 9 with Event

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

the class MultiTenant_ITCase method multipleTenant_group_subscribe.

/**
 * @TCDescription : 多租户多group订阅服务
 * @TestStep :
 * @ExpectResult :
 */
@Test
public void multipleTenant_group_subscribe() throws Exception {
    String serviceName = randomDomainName();
    naming1.subscribe(serviceName, TEST_GROUP_1, new EventListener() {

        @Override
        public void onEvent(Event event) {
            instances = ((NamingEvent) event).getInstances();
        }
    });
    naming1.registerInstance(serviceName, "11.11.11.11", TEST_PORT, "c1");
    naming1.registerInstance(serviceName, TEST_GROUP_1, "33.33.33.33", TEST_PORT, "c1");
    while (instances.size() == 0) {
        TimeUnit.SECONDS.sleep(1L);
    }
    TimeUnit.SECONDS.sleep(2L);
    Assert.assertEquals(1, instances.size());
    TimeUnit.SECONDS.sleep(2L);
    Assert.assertTrue(verifyInstanceList(instances, naming1.getAllInstances(serviceName, TEST_GROUP_1)));
    naming1.deregisterInstance(serviceName, "11.11.11.11", TEST_PORT, "c1");
    naming1.deregisterInstance(serviceName, TEST_GROUP_1, "33.33.33.33", TEST_PORT, "c1");
}

Example 10 with Event

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

the class SubscribeCluster_ITCase method subscribeUnhealthy.

/**
 * 添加不可用IP，收到通知
 *
 * @throws Exception
 */
@Test(timeout = 10000L)
public void subscribeUnhealthy() 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, "1.1.1.1", TEST_PORT, "c1");
    while (instances.isEmpty()) {
        Thread.sleep(1000L);
    }
    Assert.assertTrue(verifyInstanceList(instances, naming.getAllInstances(serviceName)));
}