com.pig4cloud.pigx.common.sequence.builder.SnowflakeSeqBuilder Maven / Gradle / Ivy
package com.pig4cloud.pigx.common.sequence.builder;
import com.pig4cloud.pigx.common.sequence.sequence.Sequence;
import com.pig4cloud.pigx.common.sequence.sequence.impl.SnowflakeSequence;
/**
* 基于雪花算法，序列号生成器构建者
*
* @author xuan on 2018/5/30.
*/
public class SnowflakeSeqBuilder implements SeqBuilder {
/**
* 数据中心ID，值的范围在[0,31]之间，一般可以设置机房的IDC[必选]
*/
private long datacenterId;
/**
* 工作机器ID，值的范围在[0,31]之间，一般可以设置机器编号[必选]
*/
private long workerId;
public static SnowflakeSeqBuilder create() {
SnowflakeSeqBuilder builder = new SnowflakeSeqBuilder();
return builder;
}
@Override
public Sequence build() {
SnowflakeSequence sequence = new SnowflakeSequence();
sequence.setDatacenterId(this.datacenterId);
sequence.setWorkerId(this.workerId);
return sequence;
}
public SnowflakeSeqBuilder datacenterId(long datacenterId) {
this.datacenterId = datacenterId;
return this;
}
public SnowflakeSeqBuilder workerId(long workerId) {
this.workerId = workerId;
return this;
}
}