/**
* Copyright (c) 2002-2012 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.cluster.protocol.atomicbroadcast.multipaxos;
import java.io.Serializable;
import org.neo4j.cluster.com.message.MessageType;
/**
* Learner state machine messages
*/
public enum LearnerMessage
implements MessageType
{
join, leave,
learn, learnRequest, learnFailed, learnTimedout, catchUp;
public static class LearnState
implements Serializable
{
private Object value;
public LearnState( Object value )
{
this.value = value;
}
public Object getValue()
{
return value;
}
@Override
public String toString()
{
return value.toString();
}
}
public static class LearnRequestState
implements Serializable
{
public LearnRequestState()
{
}
@Override
public String toString()
{
return "Learn request";
}
}
public static class LearnFailedState
implements Serializable
{
public LearnFailedState()
{
}
@Override
public String toString()
{
return "Learn failed";
}
}
}