com.pig4cloud.pigx.common.sequence.SequenceAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright (c) 2018-2025, lengleng All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* Neither the name of the pig4cloud.com developer nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
* Author: lengleng ([email protected])
*/
package com.pig4cloud.pigx.common.sequence;
import com.pig4cloud.pigx.common.sequence.builder.SnowflakeSeqBuilder;
import com.pig4cloud.pigx.common.sequence.properties.SequenceSnowflakeProperties;
import com.pig4cloud.pigx.common.sequence.sequence.Sequence;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
/**
* @author lengleng
* @date 2019-05-26
*/
@Configuration
@ComponentScan("com.pig4cloud.pigx.common.sequence")
@ConditionalOnMissingBean(Sequence.class)
public class SequenceAutoConfiguration {
/**
* snowflak 算法作为发号器实现
* @param properties
* @return
*/
@Bean
@ConditionalOnBean(SequenceSnowflakeProperties.class)
public Sequence snowflakeSequence(SequenceSnowflakeProperties properties) {
return SnowflakeSeqBuilder.create().datacenterId(properties.getDatacenterId())
.workerId(properties.getWorkerId()).build();
}
}