Trying to improve concurrent tests

src/test/java/org/redisson/BaseConcurrentTest.java

@@ -2,76 +2,68 @@ package org.redisson;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ForkJoinPool;
-import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.IntStream;
 
 import org.junit.Assert;
+import org.redisson.client.RedisClient;
 
 public abstract class BaseConcurrentTest extends BaseTest {
 
     protected void testMultiInstanceConcurrency(int iterations, final RedissonRunnable runnable) throws InterruptedException {
-        ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()*2);
+        ForkJoinPool pool = new ForkJoinPool(Runtime.getRuntime().availableProcessors() * 2);
+        final Map<Integer, RedissonClient> instances = new HashMap<>();
 
-        final Map<Integer, RedissonClient> instances = new HashMap<Integer, RedissonClient>();
+        pool.submit(() -> {
-        for (int i = 0; i < iterations; i++) {
+            IntStream.range(0, iterations)
-            instances.put(i, BaseTest.createInstance());
+                    .parallel()
-        }
+                    .forEach((i) -> instances.put(i, BaseTest.createInstance()));
+        });
 
         long watch = System.currentTimeMillis();
-        for (int i = 0; i < iterations; i++) {
+        pool.awaitQuiescence(5, TimeUnit.MINUTES);
-            final int n = i;
+
-            executor.execute(new Runnable() {
+        pool.submit(() -> {
-                @Override
+            IntStream.range(0, iterations)
-                public void run() {
+                    .parallel()
-                    RedissonClient redisson = instances.get(n);
+                    .forEach((i) -> runnable.run(instances.get(i)));
-                    runnable.run(redisson);
-                }
         });
-        }
 
-        executor.shutdown();
+        pool.shutdown();
-        Assert.assertTrue(executor.awaitTermination(5, TimeUnit.MINUTES));
+        Assert.assertTrue(pool.awaitTermination(5, TimeUnit.MINUTES));
 
         System.out.println("multi: " + (System.currentTimeMillis() - watch));
 
-        executor = Executors.newCachedThreadPool();
+        pool = new ForkJoinPool();
 
-        for (final RedissonClient redisson : instances.values()) {
+        pool.submit(() -> {
-            executor.execute(new Runnable() {
+            instances.values()
-                @Override
+                    .parallelStream()
-                public void run() {
+                    .<RedisClient>forEach((r) -> r.shutdown());
-                    redisson.shutdown();
-                }
         });
-        }
 
-        executor.shutdown();
+        pool.shutdown();
-        Assert.assertTrue(executor.awaitTermination(5, TimeUnit.MINUTES));
+        Assert.assertTrue(pool.awaitTermination(5, TimeUnit.MINUTES));
     }
 
     protected void testSingleInstanceConcurrency(int iterations, final RedissonRunnable runnable) throws InterruptedException {
-        ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()*2);
+        final RedissonClient r = BaseTest.createInstance();
-
-        final RedissonClient redisson = BaseTest.createInstance();
         long watch = System.currentTimeMillis();
-        for (int i = 0; i < iterations; i++) {
+
-            executor.execute(new Runnable() {
+        ForkJoinPool pool = new ForkJoinPool(Runtime.getRuntime().availableProcessors() * 2);
-                @Override
+        pool.submit(() -> {
-                public void run() {
+            IntStream.range(0, iterations)
-                    runnable.run(redisson);
+                    .parallel()
-                }
+                    .forEach((i) -> runnable.run(r));
         });
-        }
 
-        executor.shutdown();
+        pool.shutdown();
-        Assert.assertTrue(executor.awaitTermination(5, TimeUnit.MINUTES));
+        Assert.assertTrue(pool.awaitTermination(5, TimeUnit.MINUTES));
 
         System.out.println(System.currentTimeMillis() - watch);
 
-        redisson.shutdown();
+        r.shutdown();
     }
 
-
-
 }

src/test/java/org/redisson/BaseTest.java

@@ -45,7 +45,8 @@ public abstract class BaseTest {
     }
 
     @Before
-    public void before() {
+    public void before() throws InterruptedException {
+        Thread.sleep(5000l);
         redisson.getKeys().flushall();
     }
 }