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update at 2021-02-09 22:40:41 by ehlxr

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ehlxr 2021-02-09 22:40:41 +08:00
parent 4bc3587c59
commit 10dd2ad1cf
1 changed files with 14 additions and 11 deletions
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25
src/main/java/io/github/ehlxr/utils/SnowflakeIdUtil.java
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@ -25,7 +25,10 @@
package io.github.ehlxr.utils;
import java.util.Set;
import java.util.concurrent.*;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.ForkJoinPool;
import java.util.stream.IntStream;
/**
* Twitter_Snowflake
@ -224,17 +227,17 @@ public class SnowflakeIdUtil {
// ExecutorService pool = Executors.newFixedThreadPool(count);
ForkJoinPool pool = new ForkJoinPool(count);
long now = System.currentTimeMillis();
for (int i = 0; i < count; i++) {
pool.execute(() -> {
// 等待所有任务准备就绪
Try.of((Try.ThrowableRunnable) cyclicBarrier::await).trap(System.out::println).run();
long id = SnowflakeIdUtil.id();
if (!ids.add(id)) {
System.out.println(id);
}
});
}
IntStream.range(0, count).forEach(i ->
pool.execute(() -> {
// 等待所有任务准备就绪
Try.of((Try.ThrowableRunnable) cyclicBarrier::await).trap(System.out::println).run();
long id = SnowflakeIdUtil.id();
if (!ids.add(id)) {
System.out.println(id);
}
}));
pool.shutdown();
while (!pool.isTerminated()) {