com.generallycloud.baseio.component.AbstractSessionManager Maven / Gradle / Ivy

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/*
 * Copyright 2015-2017 GenerallyCloud.com
 *  
 * 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 com.generallycloud.baseio.component;

public abstract class AbstractSessionManager implements SessionManager {
	
	protected int			sessionSizeLimit	= 100 * 10000;

	private long			current_idle_time	= 0;
	private long			last_idle_time		= 0;
	private long			session_idle_time	= 0;
	private long			next_idle_time		= System.currentTimeMillis();

	public AbstractSessionManager(long session_idle_time) {
		this.session_idle_time = session_idle_time;
	}

	@Override
	public void loop() {

		long current_time = System.currentTimeMillis();

		if (next_idle_time > current_time) {
			return;
		}

		this.last_idle_time = this.current_idle_time;

		this.current_idle_time = current_time;

		this.next_idle_time = current_idle_time + session_idle_time;

		sessionIdle(last_idle_time, current_time);
	}

	protected abstract void sessionIdle(long lastIdleTime, long currentTime);

	public int getSessionSizeLimit() {
		return sessionSizeLimit;
	}

	public void setSessionSizeLimit(int sessionSizeLimit) {
		this.sessionSizeLimit = sessionSizeLimit;
	}
	
}