com.pig4cloud.pigx.common.sequence.builder.RedisSeqBuilder Maven / Gradle / Ivy
package com.pig4cloud.pigx.common.sequence.builder;
import com.pig4cloud.pigx.common.sequence.range.BizName;
import com.pig4cloud.pigx.common.sequence.range.impl.redis.RedisSeqRangeMgr;
import com.pig4cloud.pigx.common.sequence.sequence.Sequence;
import com.pig4cloud.pigx.common.sequence.sequence.impl.DefaultRangeSequence;
/**
* 基于redis取步长，序列号生成器构建者
*
* @author xuan on 2018/5/30.
*/
public class RedisSeqBuilder implements SeqBuilder {
/**
* 连接redis的IP[必选]
*/
private String ip;
/**
* 连接redis的port[必选]
*/
private int port;
/**
* 业务名称[必选]
*/
private BizName bizName;
/**
* 认证权限，看redis是否配置了需要密码auth[可选]
*/
private String auth;
/**
* 获取range步长[可选，默认：1000]
*/
private int step = 1000;
/**
* 序列号分配起始值[可选：默认：0]
*/
private long stepStart = 0;
public static RedisSeqBuilder create() {
RedisSeqBuilder builder = new RedisSeqBuilder();
return builder;
}
@Override
public Sequence build() {
// 利用Redis获取区间管理器
RedisSeqRangeMgr redisSeqRangeMgr = new RedisSeqRangeMgr();
redisSeqRangeMgr.setIp(this.ip);
redisSeqRangeMgr.setPort(this.port);
redisSeqRangeMgr.setAuth(this.auth);
redisSeqRangeMgr.setStep(this.step);
redisSeqRangeMgr.setStepStart(stepStart);
redisSeqRangeMgr.init();
// 构建序列号生成器
DefaultRangeSequence sequence = new DefaultRangeSequence();
sequence.setName(this.bizName);
sequence.setSeqRangeMgr(redisSeqRangeMgr);
return sequence;
}
public RedisSeqBuilder ip(String ip) {
this.ip = ip;
return this;
}
public RedisSeqBuilder port(int port) {
this.port = port;
return this;
}
public RedisSeqBuilder auth(String auth) {
this.auth = auth;
return this;
}
public RedisSeqBuilder step(int step) {
this.step = step;
return this;
}
public RedisSeqBuilder bizName(BizName bizName) {
this.bizName = bizName;
return this;
}
public RedisSeqBuilder stepStart(long stepStart) {
this.stepStart = stepStart;
return this;
}
}