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Replace CyclicBarrier with CountDownLatch

This commit is contained in:
Jason Tedor 2015-10-01 01:16:33 +02:00
parent 716be91345
commit 4efe7b9c18
1 changed files with 5 additions and 10 deletions
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15
core/src/test/java/org/elasticsearch/common/cache/CacheTests.java vendored
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@ -23,8 +23,7 @@ import org.elasticsearch.test.ESTestCase;
import org.junit.Before;
import java.util.*;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicReferenceArray;
@ -463,7 +462,7 @@ public class CacheTests extends ESTestCase {
// test that the cache is not corrupted under lots of concurrent modifications, even hitting the same key
// here be dragons: this test did catch one subtle bug during development; do not remove lightly
public void testTorture() throws InterruptedException, BrokenBarrierException {
public void testTorture() throws InterruptedException {
int numberOfThreads = randomIntBetween(2, 200);
final Cache<Integer, String> cache =
CacheBuilder.<Integer, String>builder()
@ -471,15 +470,11 @@ public class CacheTests extends ESTestCase {
.weigher((k, v) -> 2)
.build();
CyclicBarrier barrier = new CyclicBarrier(1 + numberOfThreads);
CountDownLatch latch = new CountDownLatch(1 + numberOfThreads);
List<Thread> threads = new ArrayList<>();
for (int i = 0; i < numberOfThreads; i++) {
Thread thread = new Thread(() -> {
try {
barrier.await();
} catch (InterruptedException | BrokenBarrierException e){
throw new RuntimeException(e);
}
latch.countDown();
Random random = new Random();
for (int j = 0; j < numberOfEntries; j++) {
Integer key = random.nextInt(numberOfEntries);
@ -489,7 +484,7 @@ public class CacheTests extends ESTestCase {
threads.add(thread);
thread.start();
}
barrier.await();
latch.countDown();
for (Thread thread : threads) {
thread.join();
}