ZookeeperConfiguration.java

/**
 * Copyright 2016 vip.com.
 * <p>
 * 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.
 * </p>
 */

package com.vip.saturn.job.reg.zookeeper;

import com.google.common.base.Strings;
import com.vip.saturn.job.reg.base.AbstractRegistryCenterConfiguration;

/**
 * 基于Zookeeper的注册中心配置.
 * 
 * 
 */
public class ZookeeperConfiguration extends AbstractRegistryCenterConfiguration {
    
    /**
     * 连接Zookeeper服务器的列表.
     * 包括IP地址和端口号.
     * 多个地址用逗号分隔.
     * 如: host1:2181,host2:2181
     */
	private String serverLists;
    
    /**
     * 命名空间.
     */
    private String namespace;
    
    /**
     * 等待重试的间隔时间的初始值.
     * 单位毫秒.
     */
    private int baseSleepTimeMilliseconds;
    
    /**
     * 等待重试的间隔时间的最大值.
     * 单位毫秒.
     */
    private int maxSleepTimeMilliseconds;
    
    /**
     * 最大重试次数.
     */
    private int maxRetries;
    
    /**
     * 会话超时时间.
     * 单位毫秒.
     */
    private int sessionTimeoutMilliseconds;
    
    /**
     * 连接超时时间.
     * 单位毫秒.
     */
    private int connectionTimeoutMilliseconds;
    
    /**
     * 连接Zookeeper的权限令牌.
     * 缺省为不需要权限验证.
     */
    private String digest;
    
    /**
     * 内嵌Zookeeper的端口号.
     * -1表示不开启内嵌Zookeeper.
     */
    private int nestedPort = -1;
    
    /**
     * 内嵌Zookeeper的数据存储路径.
     * 为空表示不开启内嵌Zookeeper.
     */
    private String nestedDataDir;
    
    public ZookeeperConfiguration(){
    	
    }
    
    /**
     * 包含了必需属性的构造器.
     * 
     * @param serverLists 连接Zookeeper服务器的列表
     * @param namespace 命名空间
     * @param baseSleepTimeMilliseconds 等待重试的间隔时间的初始值
     * @param maxSleepTimeMilliseconds 等待重试的间隔时间的最大值
     * @param maxRetries 最大重试次数
     */
    public ZookeeperConfiguration(final String serverLists, final String namespace, final int baseSleepTimeMilliseconds, final int maxSleepTimeMilliseconds, final int maxRetries) {
    	this.serverLists = serverLists;
        this.namespace = namespace;
        this.baseSleepTimeMilliseconds = baseSleepTimeMilliseconds;
        this.maxSleepTimeMilliseconds = maxSleepTimeMilliseconds;
        this.maxRetries = maxRetries;
    }
    
    /**
     * 判断是否需要开启内嵌Zookeeper.
     * 
     * @return 是否需要开启内嵌Zookeeper
     */
    public boolean isUseNestedZookeeper() {
        return -1 != nestedPort && !Strings.isNullOrEmpty(nestedDataDir);
    }

	public String getServerLists() {
		return serverLists;
	}

	public void setServerLists(String serverLists) {
		this.serverLists = serverLists;
	}

	public String getNamespace() {
		return namespace;
	}

	public void setNamespace(String namespace) {
		this.namespace = namespace;
	}

	public int getBaseSleepTimeMilliseconds() {
		return baseSleepTimeMilliseconds;
	}

	public void setBaseSleepTimeMilliseconds(int baseSleepTimeMilliseconds) {
		this.baseSleepTimeMilliseconds = baseSleepTimeMilliseconds;
	}

	public int getMaxSleepTimeMilliseconds() {
		return maxSleepTimeMilliseconds;
	}

	public void setMaxSleepTimeMilliseconds(int maxSleepTimeMilliseconds) {
		this.maxSleepTimeMilliseconds = maxSleepTimeMilliseconds;
	}

	public int getMaxRetries() {
		return maxRetries;
	}

	public void setMaxRetries(int maxRetries) {
		this.maxRetries = maxRetries;
	}

	public int getSessionTimeoutMilliseconds() {
		return sessionTimeoutMilliseconds;
	}

	public void setSessionTimeoutMilliseconds(int sessionTimeoutMilliseconds) {
		this.sessionTimeoutMilliseconds = sessionTimeoutMilliseconds;
	}

	public int getConnectionTimeoutMilliseconds() {
		return connectionTimeoutMilliseconds;
	}

	public void setConnectionTimeoutMilliseconds(int connectionTimeoutMilliseconds) {
		this.connectionTimeoutMilliseconds = connectionTimeoutMilliseconds;
	}

	public String getDigest() {
		return digest;
	}

	public void setDigest(String digest) {
		this.digest = digest;
	}

	public int getNestedPort() {
		return nestedPort;
	}

	public void setNestedPort(int nestedPort) {
		this.nestedPort = nestedPort;
	}

	public String getNestedDataDir() {
		return nestedDataDir;
	}

	public void setNestedDataDir(String nestedDataDir) {
		this.nestedDataDir = nestedDataDir;
	}
    
}