content: /*
   * 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 com.alipay.remoting.util;
  
  import org.slf4j.Logger;
  
  import com.alipay.remoting.InvokeContext;
  
  /** 
   * Trace log util
   *
   * @author tsui 
   * @version $Id: TraceLogUtil.java, v 0.1 2016-08-02 17:31 tsui Exp $
   */
  public class TraceLogUtil {
      /**
       * print trace log
       * @param traceId
       * @param invokeContext
       */
      public static void printConnectionTraceLog(Logger logger, String traceId,
                                                 InvokeContext invokeContext) {
          String sourceIp = invokeContext.get(InvokeContext.CLIENT_LOCAL_IP);
          Integer sourcePort = invokeContext.get(InvokeContext.CLIENT_LOCAL_PORT);
          String targetIp = invokeContext.get(InvokeContext.CLIENT_REMOTE_IP);
          Integer targetPort = invokeContext.get(InvokeContext.CLIENT_REMOTE_PORT);
          StringBuilder logMsg = new StringBuilder();
          logMsg.append(traceId).append(",");
          logMsg.append(sourceIp).append(",");
          logMsg.append(sourcePort).append(",");
          logMsg.append(targetIp).append(",");
          logMsg.append(targetPort);
          if (logger.isInfoEnabled()) {
              logger.info(logMsg.toString());
          }
      }
  }