| package org.apache.commons.jcs3.auxiliary.lateral; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.Serializable; |
| |
| import org.apache.commons.jcs3.engine.behavior.ICacheElement; |
| |
| /** |
| * This class wraps command to other laterals. It is essentially a |
| * JCS-TCP-Lateral packet. The headers specify the action the receiver should |
| * take. |
| */ |
| public class LateralElementDescriptor<K, V> |
| implements Serializable |
| { |
| /** Don't change */ |
| private static final long serialVersionUID = 5268222498076063575L; |
| |
| /** The Cache Element that we are distributing. */ |
| public ICacheElement<K, V> ce; |
| |
| /** |
| * The id of the the source of the request. This is used to prevent infinite |
| * loops. |
| */ |
| public long requesterId; |
| |
| /** The operation has been requested by the client. */ |
| public LateralCommand command = LateralCommand.UPDATE; |
| |
| /** |
| * The hashcode value for this element. |
| */ |
| public int valHashCode = -1; |
| |
| /** Constructor for the LateralElementDescriptor object */ |
| public LateralElementDescriptor() |
| { |
| super(); |
| } |
| |
| /** |
| * Constructor for the LateralElementDescriptor object |
| * <p> |
| * @param ce ICacheElement<K, V> payload |
| */ |
| public LateralElementDescriptor( ICacheElement<K, V> ce ) |
| { |
| this.ce = ce; |
| } |
| |
| /** |
| * @return String, all the important values that can be configured |
| */ |
| @Override |
| public String toString() |
| { |
| StringBuilder buf = new StringBuilder(); |
| buf.append( "\n LateralElementDescriptor " ); |
| buf.append( "\n command = [" + this.command + "]" ); |
| buf.append( "\n valHashCode = [" + this.valHashCode + "]" ); |
| buf.append( "\n ICacheElement = [" + this.ce + "]" ); |
| return buf.toString(); |
| } |
| } |