com.alibaba.nacos.client.naming.remote.gprc.NamingPushRequestHandler Maven / Gradle / Ivy
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed 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 com.alibaba.nacos.client.naming.remote.gprc;
import com.alibaba.nacos.api.naming.remote.request.NotifySubscriberRequest;
import com.alibaba.nacos.api.naming.remote.response.NotifySubscriberResponse;
import com.alibaba.nacos.api.remote.request.Request;
import com.alibaba.nacos.api.remote.response.Response;
import com.alibaba.nacos.client.naming.cache.ServiceInfoHolder;
import com.alibaba.nacos.common.remote.client.Connection;
import com.alibaba.nacos.common.remote.client.ServerRequestHandler;
/**
* Naming push request handler.
*
* @author xiweng.yy
*/
public class NamingPushRequestHandler implements ServerRequestHandler {
private final ServiceInfoHolder serviceInfoHolder;
public NamingPushRequestHandler(ServiceInfoHolder serviceInfoHolder) {
this.serviceInfoHolder = serviceInfoHolder;
}
@Override
public Response requestReply(Request request, Connection connection) {
if (request instanceof NotifySubscriberRequest) {
NotifySubscriberRequest notifyRequest = (NotifySubscriberRequest) request;
serviceInfoHolder.processServiceInfo(notifyRequest.getServiceInfo());
return new NotifySubscriberResponse();
}
return null;
}
}