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增加IdConstants，提高Snowflake初始化性能

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Looly 2024-05-13 16:03:11 +08:00
parent 422f36b23e
commit 355f6d0d86
1 changed files with 7 additions and 0 deletions
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7
hutool-core/src/main/java/cn/hutool/core/lang/id/IdConstants.java
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@ -28,4 +28,11 @@ public class IdConstants {
* @see Snowflake#MAX_WORKER_ID Snowflake算法中定义的最大Worker ID * @see Snowflake#MAX_WORKER_ID Snowflake算法中定义的最大Worker ID
*/ */
public static final long DEFAULT_WORKER_ID = IdUtil.getWorkerId(DEFAULT_DATACENTER_ID, Snowflake.MAX_WORKER_ID); public static final long DEFAULT_WORKER_ID = IdUtil.getWorkerId(DEFAULT_DATACENTER_ID, Snowflake.MAX_WORKER_ID);
/**
* 默认的Snowflake单例，使用默认的Worker ID和数据中心ID。<br>
* 传入{@link #DEFAULT_WORKER_ID}和{@link #DEFAULT_DATACENTER_ID}作为参数。<br>
* 此单例对象保证在同一JVM实例中获取ID唯一，唯一性使用进程ID和MAC地址保证。
*/
public static final Snowflake DEFAULT_SNOWFLAKE = new Snowflake(DEFAULT_WORKER_ID, DEFAULT_DATACENTER_ID);
} }