| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.hazelcast; |
| |
| import java.net.InetSocketAddress; |
| import java.util.Map; |
| import java.util.concurrent.TimeUnit; |
| |
| import com.hazelcast.core.Cluster; |
| import com.hazelcast.core.HazelcastInstance; |
| import com.hazelcast.core.IList; |
| import com.hazelcast.core.Member; |
| import com.hazelcast.core.MembershipEvent; |
| import com.hazelcast.core.MembershipListener; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| public class HazelcastInstanceConsumerTest extends HazelcastCamelTestSupport { |
| |
| @Mock |
| private IList<String> list; |
| |
| @Mock |
| private Cluster cluster; |
| |
| @Mock |
| private Member member; |
| |
| private ArgumentCaptor<MembershipListener> argument; |
| |
| @Override |
| protected void trainHazelcastInstance(HazelcastInstance hazelcastInstance) { |
| when(hazelcastInstance.getCluster()).thenReturn(cluster); |
| argument = ArgumentCaptor.forClass(MembershipListener.class); |
| when(cluster.addMembershipListener(any())).thenReturn("foo"); |
| } |
| |
| @Override |
| protected void verifyHazelcastInstance(HazelcastInstance hazelcastInstance) { |
| verify(hazelcastInstance).getCluster(); |
| verify(cluster).addMembershipListener(any(MembershipListener.class)); |
| } |
| |
| @Test |
| public void testAddInstance() throws InterruptedException { |
| |
| MockEndpoint added = getMockEndpoint("mock:added"); |
| added.setExpectedMessageCount(1); |
| when(member.getSocketAddress()).thenReturn(new InetSocketAddress("foo.bar", 12345)); |
| |
| verify(cluster).addMembershipListener(argument.capture()); |
| MembershipEvent event = new MembershipEvent(cluster, member, MembershipEvent.MEMBER_ADDED, null); |
| argument.getValue().memberAdded(event); |
| assertMockEndpointsSatisfied(5000, TimeUnit.MILLISECONDS); |
| |
| // check headers |
| Exchange ex = added.getExchanges().get(0); |
| Map<String, Object> headers = ex.getIn().getHeaders(); |
| |
| this.checkHeaders(headers, HazelcastConstants.ADDED); |
| } |
| |
| @Test |
| public void testRemoveInstance() throws InterruptedException { |
| |
| MockEndpoint removed = getMockEndpoint("mock:removed"); |
| removed.setExpectedMessageCount(1); |
| |
| when(member.getSocketAddress()).thenReturn(new InetSocketAddress("foo.bar", 12345)); |
| |
| verify(cluster).addMembershipListener(argument.capture()); |
| MembershipEvent event = new MembershipEvent(cluster, member, MembershipEvent.MEMBER_REMOVED, null); |
| argument.getValue().memberRemoved(event); |
| |
| assertMockEndpointsSatisfied(5000, TimeUnit.MILLISECONDS); |
| |
| // check headers |
| Exchange ex = removed.getExchanges().get(0); |
| Map<String, Object> headers = ex.getIn().getHeaders(); |
| |
| this.checkHeaders(headers, HazelcastConstants.REMOVED); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from(String.format("hazelcast-%sfoo", HazelcastConstants.INSTANCE_PREFIX)).log("instance...").choice() |
| .when(header(HazelcastConstants.LISTENER_ACTION).isEqualTo(HazelcastConstants.ADDED)).log("...added").to("mock:added").otherwise().log("...removed").to("mock:removed"); |
| } |
| }; |
| } |
| |
| private void checkHeaders(Map<String, Object> headers, String action) { |
| assertEquals(action, headers.get(HazelcastConstants.LISTENER_ACTION)); |
| assertEquals(HazelcastConstants.INSTANCE_LISTENER, headers.get(HazelcastConstants.LISTENER_TYPE)); |
| assertNotNull(headers.get(HazelcastConstants.LISTENER_TIME)); |
| assertNotNull(headers.get(HazelcastConstants.INSTANCE_HOST)); |
| assertNotNull(headers.get(HazelcastConstants.INSTANCE_PORT)); |
| } |
| } |