Java tutorial
/* * 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.dubbo.rpc.protocol.rest; import org.apache.dubbo.common.URL; import org.apache.dubbo.common.utils.NetUtils; import io.netty.channel.ChannelOption; import org.jboss.resteasy.plugins.server.netty.NettyJaxrsServer; import org.jboss.resteasy.spi.ResteasyDeployment; import java.util.HashMap; import java.util.Map; import static org.apache.dubbo.common.constants.CommonConstants.DEFAULT_THREADS; import static org.apache.dubbo.common.constants.CommonConstants.IO_THREADS_KEY; import static org.apache.dubbo.common.constants.CommonConstants.THREADS_KEY; import static org.apache.dubbo.remoting.Constants.BIND_IP_KEY; import static org.apache.dubbo.remoting.Constants.BIND_PORT_KEY; import static org.apache.dubbo.remoting.Constants.DEFAULT_IO_THREADS; import static org.apache.dubbo.remoting.Constants.DEFAULT_PAYLOAD; import static org.apache.dubbo.remoting.Constants.PAYLOAD_KEY; import static org.apache.dubbo.rpc.protocol.rest.Constants.KEEP_ALIVE_KEY; import static org.apache.dubbo.rpc.protocol.rest.Constants.DEFAULT_KEEP_ALIVE; /** * Netty server can't support @Context injection of servlet objects since it's not a servlet container * */ public class NettyServer extends BaseRestServer { private final NettyJaxrsServer server = new NettyJaxrsServer(); @Override protected void doStart(URL url) { String bindIp = url.getParameter(BIND_IP_KEY, url.getHost()); if (!url.isAnyHost() && NetUtils.isValidLocalHost(bindIp)) { server.setHostname(bindIp); } server.setPort(url.getParameter(BIND_PORT_KEY, url.getPort())); Map<ChannelOption, Object> channelOption = new HashMap<ChannelOption, Object>(); channelOption.put(ChannelOption.SO_KEEPALIVE, url.getParameter(KEEP_ALIVE_KEY, DEFAULT_KEEP_ALIVE)); server.setChildChannelOptions(channelOption); server.setExecutorThreadCount(url.getParameter(THREADS_KEY, DEFAULT_THREADS)); server.setIoWorkerCount(url.getParameter(IO_THREADS_KEY, DEFAULT_IO_THREADS)); server.setMaxRequestSize(url.getParameter(PAYLOAD_KEY, DEFAULT_PAYLOAD)); server.start(); } @Override public void stop() { server.stop(); } @Override protected ResteasyDeployment getDeployment() { return server.getDeployment(); } }