cvs commit: ws-fx/sandesha/src/org/apache/sandesha/server Sender.java

[ja...@apache.org]

jaliya      2004/08/18 01:18:23

  Added:       sandesha/src/org/apache/sandesha/server Sender.java
  Log:
  This class is used as the sener for Sandesha. Currently used by the server to send asynchronous responses, acks etc..
  
  Revision  Changes    Path
  1.1                  ws-fx/sandesha/src/org/apache/sandesha/server/Sender.java
  
  Index: Sender.java
  ===================================================================
  /*
   * Copyright  1999-2004 The Apache Software Foundation.
   *
   *  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 org.apache.sandesha.server;
  
  import javax.xml.rpc.ServiceException;
  
  import org.apache.axis.AxisFault;
  import org.apache.axis.client.Call;
  import org.apache.axis.client.Service;
  import org.apache.sandesha.Constants;
  import org.apache.sandesha.IStorageManager;
  import org.apache.sandesha.RMMessageContext;
  
  /**
   * @author JEkanayake
   *
   */
  public class Sender implements Runnable {
  	private IStorageManager storageManager;
  
  	public Sender() {
  		storageManager = new ServerStorageManager();
  	}
  
  	public void run() {
  
  		while (true) {
  			long startTime = System.currentTimeMillis();
  			boolean hasMessages = true;
  			do {
  				RMMessageContext rmMessageContext = storageManager.getNextMessageToSend();
  				if (rmMessageContext == null)
  					hasMessages = false;
  				else {
  					//Send the message.
  
  					switch (rmMessageContext.getMessageType()) {
  						case Constants.MSG_TYPE_CREATE_SEQUENCE_REQUEST :
  							{
  								//Send the message.
  								//may get the reply back to here.
  
  							}
  						case Constants.MSG_TYPE_CREATE_SEQUENCE_RESPONSE :
  							{
  								//Send creat seq message.
  								//No response and we can just close the connection
  								try {
  									Service service = new Service();
  									Call call = (Call) service.createCall();
  									call.setTargetEndpointAddress(rmMessageContext.getOutGoingAddress());
  									call.setRequestMessage(
  										rmMessageContext.getMsgContext().getResponseMessage());
  									call.invoke();
  								} catch (ServiceException e1) {
  									System.out.println("(!)(!)(!)Cannot send the create sequence response.");
  									e1.printStackTrace();
  								} catch (AxisFault e) {
  									e.printStackTrace();
  								}
  							}
  						case Constants.MSG_TYPE_TERMINATE_SEQUENCE :
  							{
  
  							}
  						case Constants.MSG_TYPE_ACKNOWLEDGEMENT :
  							{
  								try {
  									Service service = new Service();
  									Call call = (Call) service.createCall();
  									call.setTargetEndpointAddress(rmMessageContext.getOutGoingAddress());
  									call.setRequestMessage(
  										rmMessageContext.getMsgContext().getResponseMessage());
  									call.invoke();
  								} catch (ServiceException e1) {
  									System.out.println("(!)(!)(!)Cannot send the Ack message.");
  									e1.printStackTrace();
  								} catch (AxisFault e) {
  									e.printStackTrace();
  								}
  							}
  						case Constants.MSG_TYPE_SERVICE_RESPONSE :
  							{
  							}
  					}
  
  				}
  
  			} while (hasMessages);
  
  			long timeGap = System.currentTimeMillis() - startTime;
  			if ((timeGap - Constants.SENDER_SLEEP_TIME) <= 0) {
  				try {
  					System.out.println("Sender thread is sleeping .............................");
  					Thread.sleep(Constants.SENDER_SLEEP_TIME - timeGap);
  				} catch (Exception ex) {
  					ex.printStackTrace();
  				}
  
  			}
  		}
  	}
  
  }