Comments (2)
vision-ken
commented on July 4, 2024
2
看了下代码，得出以下结论：
- DefaultUidGenerator：多个节点同一秒内ID无序，不同秒的ID是有序的。
- CachedUidGenerator：多个节点ID无序。
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caihuoche
commented on July 4, 2024
看了下具体实现, 一次默认生成8096个. 集群下虽然可以通过机器码来决定唯一, 但是并不是俩台机器有序.
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Related Issues (20)
- There is a vulnerability in spring 4.2.5.RELEASE,upgrade recommended
- There is a vulnerability in logback 1.1.3,upgrade recommended
- Synchronized DefaultUidGenerator & ParallelGenerate
- 压测的具体操作方法能麻烦提供一下
- 64位虚机里 CacheLine 填充过长问题 HOT 1
- 中文文档里的sql建表语句执行报错 时间字段需要设置默认值
- 总共没几条sql,建议直接使用jdbc,不要在使用mybatis等框架 HOT 2
- 控制台日志频繁打印 HOT 1
- 请问该项目是不再维护了吗
- A component required a bean of type 'com.github.wujun234.uid.impl.CachedUidGenerator' that could not be found. HOT 1
- 为啥不把delta seconds和worker id换个位置？ HOT 1
- AtomicLong.updateAndGet()超级费CPU，并发一多就100% HOT 1
- 这个吞吐量怎么算出来的？
- BufferPaddingExecutor中的lastSecond的疑问
- 报错 UidGenerateExption ：java.RuntimeExecption ：Rejected take buffer . RingBuffer [bufferize=65536,tail=65536,cursor=65536,paddingThreshold=32768] HOT 5
- 机器 id，最多可支持约 420w 次机器启动 HOT 2
- 时间戳运算代码是不是写错了 HOT 1
- 有没有升级为springboot版的 HOT 1
- No qualifying bean of type 'com.github.wujun234.uid.UidGenerator' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@jakarta.annotation.Resource(shareable=true, lookup="", name="", description="", authenticationType=CONTAINER, type=java.lang.Object.class, mappedName="")}
- 什么时候出个go语言版本的
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