Java tutorial
/** * Copyright 2017 * * 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.yea.remote.netty.client.handle; import java.util.Date; import java.util.concurrent.ForkJoinPool; import java.util.concurrent.RecursiveAction; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.ApplicationContext; import com.yea.core.base.act.AbstractAct; import com.yea.core.base.id.UUIDGenerator; import com.yea.core.exception.YeaException; import com.yea.core.remote.constants.RemoteConstants; import com.yea.core.remote.struct.Message; import com.yea.remote.netty.constants.NettyConstants; import com.yea.remote.netty.handle.AbstractServiceHandler; import com.yea.remote.netty.handle.NettyChannelHandler; import io.netty.channel.ChannelHandler; import io.netty.channel.ChannelHandlerContext; /** * * ???? * 1?Act * 2?Promise? * @author yiyongfei * */ public class ServiceClientHandler extends AbstractServiceHandler implements NettyChannelHandler { private static final Logger LOGGER = LoggerFactory.getLogger(ServiceClientHandler.class); private ForkJoinPool pool = new ForkJoinPool(); @Override protected void execute(ChannelHandlerContext ctx, Message message) throws Exception { // TODO Auto-generated method stub if (message.getHeader().getType() == RemoteConstants.MessageType.SERVICE_RESP.value()) { long times = new Date().getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_DATE.value())).getTime(); if (times > NettyConstants.SLOW_LIMIT) { LOGGER.warn( "{}{}?[:{}], {}(){}(:{})?{}?{}(:{}),?:{}", ctx.channel().localAddress(), ctx.channel().remoteAddress(), UUIDGenerator.restore(message.getHeader().getSessionID()), times, ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_RECIEVE_DATE.value())).getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_DATE.value())) .getTime(), ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_RECIEVE_DATE.value())).getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_SEND_DATE.value())) .getTime(), ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.HEADER_DATE.value())).getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_RECIEVE_DATE.value())) .getTime(), new Date().getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.HEADER_DATE.value())).getTime(), new Date().getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.SEND_DATE.value())).getTime(), message.getHeader().getLength()); } else { LOGGER.info( "{}{}?[:{}], {}{}(:{})?{}?{}(:{}),?:{}", ctx.channel().localAddress(), ctx.channel().remoteAddress(), UUIDGenerator.restore(message.getHeader().getSessionID()), times, ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_RECIEVE_DATE.value())).getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_DATE.value())) .getTime(), ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_RECIEVE_DATE.value())).getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_SEND_DATE.value())) .getTime(), ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.HEADER_DATE.value())).getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.REQUEST_RECIEVE_DATE.value())) .getTime(), new Date().getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.HEADER_DATE.value())).getTime(), new Date().getTime() - ((Date) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.SEND_DATE.value())).getTime(), message.getHeader().getLength()); } if (message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.CALL_ACT.value()) != null) { pool.execute(new InnerTask(this.getApplicationContext(), message)); } notifyObservers(message.getHeader().getSessionID(), message.getHeader(), message.getBody()); } else { ctx.fireChannelRead(message); } } public ChannelHandler clone() throws CloneNotSupportedException { ServiceClientHandler obj = null; obj = (ServiceClientHandler) super.clone(); return obj; } class InnerTask extends RecursiveAction { private static final long serialVersionUID = 1L; private ApplicationContext springContext; private Message message; public InnerTask(ApplicationContext springContext, Message message) { this.springContext = springContext; this.message = message; } @Override protected void compute() { // TODO Auto-generated method stub AbstractAct<?> act = (AbstractAct<?>) springContext.getBean((String) message.getHeader().getAttachment() .get(NettyConstants.MessageHeaderAttachment.CALL_ACT.value())); AbstractAct<?> cloneAct = null; try { cloneAct = act.clone(); cloneAct.setApplicationContext(springContext); if (RemoteConstants.MessageResult.SUCCESS.value() == message.getHeader().getResult()) { cloneAct.setMessages((Object[]) message.getBody()); } else { cloneAct.setThrowable((Exception) message.getBody()); } cloneAct.fork(); } catch (CloneNotSupportedException ex) { throw new YeaException(ex); } finally { cloneAct = null; } } } }