| /* |
| * 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.catalina.tribes.transport; |
| |
| import org.apache.catalina.tribes.Member; |
| import java.util.HashMap; |
| |
| |
| /** |
| * |
| * @author Filip Hanik |
| * @version 1.0 |
| * @since 5.5.16 |
| */ |
| |
| public class SenderState { |
| |
| public static final int READY = 0; |
| public static final int SUSPECT = 1; |
| public static final int FAILING = 2; |
| /** |
| * The descriptive information about this implementation. |
| */ |
| private static final String info = "SenderState/1.0"; |
| |
| |
| protected static HashMap memberStates = new HashMap(); |
| |
| public static SenderState getSenderState(Member member) { |
| return getSenderState(member,true); |
| } |
| |
| public static SenderState getSenderState(Member member, boolean create) { |
| SenderState state = (SenderState)memberStates.get(member); |
| if ( state == null && create) { |
| synchronized ( memberStates ) { |
| state = (SenderState)memberStates.get(member); |
| if ( state == null ) { |
| state = new SenderState(); |
| memberStates.put(member,state); |
| } |
| } |
| } |
| return state; |
| } |
| |
| public static void removeSenderState(Member member) { |
| synchronized ( memberStates ) { |
| memberStates.remove(member); |
| } |
| } |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| private int state = READY; |
| |
| // ----------------------------------------------------- Constructor |
| |
| |
| private SenderState() { |
| this(READY); |
| } |
| |
| private SenderState(int state) { |
| this.state = state; |
| } |
| |
| /** |
| * |
| * @return boolean |
| */ |
| public boolean isSuspect() { |
| return (state == SUSPECT) || (state == FAILING); |
| } |
| |
| public void setSuspect() { |
| state = SUSPECT; |
| } |
| |
| public boolean isReady() { |
| return state == READY; |
| } |
| |
| public void setReady() { |
| state = READY; |
| } |
| |
| public boolean isFailing() { |
| return state == FAILING; |
| } |
| |
| public void setFailing() { |
| state = FAILING; |
| } |
| |
| |
| // ----------------------------------------------------- Public Properties |
| |
| } |