45 lines
1.1 KiB
Java
45 lines
1.1 KiB
Java
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package com.isu.gaswellwatch.config;
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import cn.hutool.core.lang.Snowflake;
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import cn.hutool.core.net.NetUtil;
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import cn.hutool.core.util.IdUtil;
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import jakarta.annotation.PostConstruct;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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@Slf4j
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@Component
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public class SnowflakeConfig {
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/**
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* 为终端ID
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*/
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@Value("${snowflake.worker}")
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private long workerId;
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/**
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* 数据中心ID
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*/
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@Value("${snowflake.data-center}")
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private long dataCenterId;
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private final Snowflake snowFlake = IdUtil.createSnowflake(workerId, dataCenterId);
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@PostConstruct
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public void init() {
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workerId = NetUtil.ipv4ToLong(NetUtil.getLocalhostStr());
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log.info("当前机器的workId:{}", workerId);
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}
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public synchronized long snowflakeId() {
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return snowFlake.nextId();
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}
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public synchronized long snowflakeId(long workerId, long dataCenterId) {
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Snowflake snowflake = IdUtil.createSnowflake(workerId, dataCenterId);
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return snowflake.nextId();
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}
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}
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