| /* |
| * 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.servicecomb.zeroconfig; |
| |
| import java.io.IOException; |
| |
| import org.apache.servicecomb.registry.lightweight.MessageType; |
| import org.apache.servicecomb.registry.lightweight.RegisterInstanceEvent; |
| import org.apache.servicecomb.zeroconfig.multicast.Multicast; |
| import org.springframework.beans.factory.InitializingBean; |
| import org.springframework.beans.factory.annotation.Autowired; |
| |
| import com.google.common.eventbus.Subscribe; |
| |
| @SuppressWarnings("UnstableApiUsage") |
| public class ZeroConfigRegistration extends AbstractZeroConfigRegistration<ZeroConfigRegistrationInstance> implements |
| InitializingBean { |
| protected Multicast multicast; |
| |
| @Autowired |
| public ZeroConfigRegistration setMulticast(Multicast multicast) { |
| this.multicast = multicast; |
| return this; |
| } |
| |
| @Override |
| public String name() { |
| return ZeroConfigConst.ZERO_CONFIG_REGISTRY_NAME; |
| } |
| |
| // delete after support @Conditional |
| @Override |
| public boolean enabled() { |
| return true; |
| } |
| |
| @Override |
| public void afterPropertiesSet() { |
| eventBus.register(this); |
| } |
| |
| @Override |
| protected void doSendRegister() throws IOException { |
| multicast.send(MessageType.REGISTER, self.buildRegisterRequest()); |
| } |
| |
| @Override |
| protected void doSendUnregister() throws IOException { |
| multicast.send(MessageType.UNREGISTER, self.buildUnregisterRequest()); |
| } |
| |
| @Override |
| public ZeroConfigRegistrationInstance getMicroserviceInstance() { |
| return new ZeroConfigRegistrationInstance(self); |
| } |
| |
| @SuppressWarnings("unused") |
| @Subscribe |
| public void onRegisterInstance(RegisterInstanceEvent event) { |
| if (event.getInstance().getInstanceId().equals(self.getInstance().getInstanceId())) { |
| return; |
| } |
| |
| sendRegister(); |
| } |
| } |