Session.java

/*
 * Copyright 2015 Liu Huanting.
 * 
 * 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 fm.liu.timo.server.session;

import java.util.Collection;
import fm.liu.timo.net.connection.BackendConnection;
import fm.liu.timo.net.connection.Variables;
import fm.liu.timo.route.Outlets;
import fm.liu.timo.server.ServerConnection;

/**
 * @author Liu Huanting
 *
 *         2015年7月18日
 */
public interface Session {

    ServerConnection getFront();

    Collection<BackendConnection> getConnections();

    Collection<BackendConnection> availableConnections();

    Variables getVariables();

    void offer(BackendConnection con);

    void execute(Outlets outs, int type);

    void release(BackendConnection con);

    void commit();

    void rollback(boolean response);

    void clear();

}