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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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|
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import junit.framework.*; |
10 |
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import java.util.*; |
11 |
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import java.util.concurrent.*; |
12 |
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import java.util.concurrent.atomic.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
11 |
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import static java.util.concurrent.TimeUnit.SECONDS; |
12 |
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|
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import java.util.ArrayList; |
14 |
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import java.util.HashSet; |
15 |
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import java.util.List; |
16 |
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import java.util.concurrent.BlockingQueue; |
17 |
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import java.util.concurrent.Callable; |
18 |
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import java.util.concurrent.CancellationException; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.ExecutionException; |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.ExecutorService; |
23 |
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import java.util.concurrent.Future; |
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import java.util.concurrent.RejectedExecutionException; |
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import java.util.concurrent.ScheduledFuture; |
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import java.util.concurrent.ScheduledThreadPoolExecutor; |
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import java.util.concurrent.ThreadFactory; |
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import java.util.concurrent.ThreadPoolExecutor; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import java.util.concurrent.atomic.AtomicLong; |
32 |
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|
33 |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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|
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public class ScheduledExecutorTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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main(suite(), args); |
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} |
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public static Test suite() { |
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return new TestSuite(ScheduledExecutorTest.class); |
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return new TestSuite(ScheduledExecutorTest.class); |
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} |
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|
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|
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/** |
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* execute successfully executes a runnable |
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*/ |
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public void testExecute() { |
48 |
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try { |
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TrackedShortRunnable runnable =new TrackedShortRunnable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
51 |
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p1.execute(runnable); |
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assertFalse(runnable.done); |
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Thread.sleep(SHORT_DELAY_MS); |
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try { p1.shutdown(); } catch (SecurityException ok) { return; } |
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try { |
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Thread.sleep(MEDIUM_DELAY_MS); |
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} catch (InterruptedException e) { |
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unexpectedException(); |
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} |
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assertTrue(runnable.done); |
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try { p1.shutdown(); } catch (SecurityException ok) { return; } |
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joinPool(p1); |
47 |
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public void testExecute() throws InterruptedException { |
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final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
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try (PoolCleaner cleaner = cleaner(p)) { |
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final CountDownLatch done = new CountDownLatch(1); |
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final Runnable task = new CheckedRunnable() { |
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public void realRun() { done.countDown(); }}; |
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p.execute(task); |
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assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
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} |
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catch (Exception e) { |
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unexpectedException(); |
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} |
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|
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} |
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|
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– |
|
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/** |
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* delayed schedule of callable successfully executes after delay |
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*/ |
61 |
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public void testSchedule1() { |
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try { |
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TrackedCallable callable = new TrackedCallable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
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Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
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assertFalse(callable.done); |
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Thread.sleep(MEDIUM_DELAY_MS); |
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assertTrue(callable.done); |
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assertEquals(Boolean.TRUE, f.get()); |
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try { p1.shutdown(); } catch (SecurityException ok) { return; } |
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joinPool(p1); |
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} catch (RejectedExecutionException e) {} |
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catch (Exception e) { |
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e.printStackTrace(); |
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unexpectedException(); |
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public void testSchedule1() throws Exception { |
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final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
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try (PoolCleaner cleaner = cleaner(p)) { |
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final long startTime = System.nanoTime(); |
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final CountDownLatch done = new CountDownLatch(1); |
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Callable task = new CheckedCallable<Boolean>() { |
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public Boolean realCall() { |
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done.countDown(); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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return Boolean.TRUE; |
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}}; |
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Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
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assertSame(Boolean.TRUE, f.get()); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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assertTrue(done.await(0L, MILLISECONDS)); |
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} |
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} |
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|
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/** |
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* delayed schedule of runnable successfully executes after delay |
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*/ |
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public void testSchedule3() { |
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try { |
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TrackedShortRunnable runnable = new TrackedShortRunnable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
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p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS); |
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Thread.sleep(SHORT_DELAY_MS); |
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assertFalse(runnable.done); |
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Thread.sleep(MEDIUM_DELAY_MS); |
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assertTrue(runnable.done); |
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try { p1.shutdown(); } catch (SecurityException ok) { return; } |
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joinPool(p1); |
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} catch (Exception e) { |
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unexpectedException(); |
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* delayed schedule of runnable successfully executes after delay |
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*/ |
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public void testSchedule3() throws Exception { |
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final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
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try (PoolCleaner cleaner = cleaner(p)) { |
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final long startTime = System.nanoTime(); |
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final CountDownLatch done = new CountDownLatch(1); |
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Runnable task = new CheckedRunnable() { |
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public void realRun() { |
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done.countDown(); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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}}; |
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Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
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await(done); |
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assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
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} |
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} |
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|
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/** |
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* scheduleAtFixedRate executes runnable after given initial delay |
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*/ |
102 |
< |
public void testSchedule4() { |
103 |
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try { |
104 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
105 |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
106 |
< |
ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
107 |
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assertFalse(runnable.done); |
108 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
109 |
< |
assertTrue(runnable.done); |
110 |
< |
h.cancel(true); |
111 |
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joinPool(p1); |
112 |
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} catch (Exception e) { |
113 |
< |
unexpectedException(); |
102 |
> |
public void testSchedule4() throws Exception { |
103 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
104 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
105 |
> |
final long startTime = System.nanoTime(); |
106 |
> |
final CountDownLatch done = new CountDownLatch(1); |
107 |
> |
Runnable task = new CheckedRunnable() { |
108 |
> |
public void realRun() { |
109 |
> |
done.countDown(); |
110 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
111 |
> |
}}; |
112 |
> |
ScheduledFuture f = |
113 |
> |
p.scheduleAtFixedRate(task, timeoutMillis(), |
114 |
> |
LONG_DELAY_MS, MILLISECONDS); |
115 |
> |
await(done); |
116 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
117 |
> |
f.cancel(true); |
118 |
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} |
119 |
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} |
120 |
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|
108 |
– |
static class RunnableCounter implements Runnable { |
109 |
– |
AtomicInteger count = new AtomicInteger(0); |
110 |
– |
public void run() { count.getAndIncrement(); } |
111 |
– |
} |
112 |
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|
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/** |
122 |
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* scheduleWithFixedDelay executes runnable after given initial delay |
123 |
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*/ |
124 |
< |
public void testSchedule5() { |
125 |
< |
try { |
126 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
127 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
128 |
< |
ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
129 |
< |
assertFalse(runnable.done); |
130 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
131 |
< |
assertTrue(runnable.done); |
132 |
< |
h.cancel(true); |
133 |
< |
joinPool(p1); |
134 |
< |
} catch (Exception e) { |
135 |
< |
unexpectedException(); |
124 |
> |
public void testSchedule5() throws Exception { |
125 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
126 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
127 |
> |
final long startTime = System.nanoTime(); |
128 |
> |
final CountDownLatch done = new CountDownLatch(1); |
129 |
> |
Runnable task = new CheckedRunnable() { |
130 |
> |
public void realRun() { |
131 |
> |
done.countDown(); |
132 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
133 |
> |
}}; |
134 |
> |
ScheduledFuture f = |
135 |
> |
p.scheduleWithFixedDelay(task, timeoutMillis(), |
136 |
> |
LONG_DELAY_MS, MILLISECONDS); |
137 |
> |
await(done); |
138 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
139 |
> |
f.cancel(true); |
140 |
|
} |
141 |
|
} |
142 |
|
|
143 |
+ |
static class RunnableCounter implements Runnable { |
144 |
+ |
AtomicInteger count = new AtomicInteger(0); |
145 |
+ |
public void run() { count.getAndIncrement(); } |
146 |
+ |
} |
147 |
+ |
|
148 |
|
/** |
149 |
< |
* scheduleAtFixedRate executes series of tasks at given rate |
150 |
< |
*/ |
151 |
< |
public void testFixedRateSequence() { |
152 |
< |
try { |
153 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
154 |
< |
RunnableCounter counter = new RunnableCounter(); |
155 |
< |
ScheduledFuture h = |
156 |
< |
p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS); |
157 |
< |
Thread.sleep(SMALL_DELAY_MS); |
158 |
< |
h.cancel(true); |
159 |
< |
int c = counter.count.get(); |
160 |
< |
// By time scaling conventions, we must have at least |
161 |
< |
// an execution per SHORT delay, but no more than one SHORT more |
162 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
163 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
164 |
< |
joinPool(p1); |
165 |
< |
} catch (Exception e) { |
166 |
< |
unexpectedException(); |
149 |
> |
* scheduleAtFixedRate executes series of tasks at given rate. |
150 |
> |
* Eventually, it must hold that: |
151 |
> |
* cycles - 1 <= elapsedMillis/delay < cycles |
152 |
> |
*/ |
153 |
> |
public void testFixedRateSequence() throws InterruptedException { |
154 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
155 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
156 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
157 |
> |
final long startTime = System.nanoTime(); |
158 |
> |
final int cycles = 8; |
159 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
160 |
> |
final Runnable task = new CheckedRunnable() { |
161 |
> |
public void realRun() { done.countDown(); }}; |
162 |
> |
final ScheduledFuture periodicTask = |
163 |
> |
p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS); |
164 |
> |
final int totalDelayMillis = (cycles - 1) * delay; |
165 |
> |
await(done, totalDelayMillis + LONG_DELAY_MS); |
166 |
> |
periodicTask.cancel(true); |
167 |
> |
final long elapsedMillis = millisElapsedSince(startTime); |
168 |
> |
assertTrue(elapsedMillis >= totalDelayMillis); |
169 |
> |
if (elapsedMillis <= cycles * delay) |
170 |
> |
return; |
171 |
> |
// else retry with longer delay |
172 |
> |
} |
173 |
> |
fail("unexpected execution rate"); |
174 |
|
} |
175 |
|
} |
176 |
|
|
177 |
|
/** |
178 |
< |
* scheduleWithFixedDelay executes series of tasks with given period |
179 |
< |
*/ |
180 |
< |
public void testFixedDelaySequence() { |
181 |
< |
try { |
182 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
183 |
< |
RunnableCounter counter = new RunnableCounter(); |
184 |
< |
ScheduledFuture h = |
185 |
< |
p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS); |
186 |
< |
Thread.sleep(SMALL_DELAY_MS); |
187 |
< |
h.cancel(true); |
188 |
< |
int c = counter.count.get(); |
189 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
190 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
191 |
< |
joinPool(p1); |
192 |
< |
} catch (Exception e) { |
193 |
< |
unexpectedException(); |
178 |
> |
* scheduleWithFixedDelay executes series of tasks with given period. |
179 |
> |
* Eventually, it must hold that each task starts at least delay and at |
180 |
> |
* most 2 * delay after the termination of the previous task. |
181 |
> |
*/ |
182 |
> |
public void testFixedDelaySequence() throws InterruptedException { |
183 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
184 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
185 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
186 |
> |
final long startTime = System.nanoTime(); |
187 |
> |
final AtomicLong previous = new AtomicLong(startTime); |
188 |
> |
final AtomicBoolean tryLongerDelay = new AtomicBoolean(false); |
189 |
> |
final int cycles = 8; |
190 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
191 |
> |
final int d = delay; |
192 |
> |
final Runnable task = new CheckedRunnable() { |
193 |
> |
public void realRun() { |
194 |
> |
long now = System.nanoTime(); |
195 |
> |
long elapsedMillis |
196 |
> |
= NANOSECONDS.toMillis(now - previous.get()); |
197 |
> |
if (done.getCount() == cycles) { // first execution |
198 |
> |
if (elapsedMillis >= d) |
199 |
> |
tryLongerDelay.set(true); |
200 |
> |
} else { |
201 |
> |
assertTrue(elapsedMillis >= d); |
202 |
> |
if (elapsedMillis >= 2 * d) |
203 |
> |
tryLongerDelay.set(true); |
204 |
> |
} |
205 |
> |
previous.set(now); |
206 |
> |
done.countDown(); |
207 |
> |
}}; |
208 |
> |
final ScheduledFuture periodicTask = |
209 |
> |
p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS); |
210 |
> |
final int totalDelayMillis = (cycles - 1) * delay; |
211 |
> |
await(done, totalDelayMillis + cycles * LONG_DELAY_MS); |
212 |
> |
periodicTask.cancel(true); |
213 |
> |
final long elapsedMillis = millisElapsedSince(startTime); |
214 |
> |
assertTrue(elapsedMillis >= totalDelayMillis); |
215 |
> |
if (!tryLongerDelay.get()) |
216 |
> |
return; |
217 |
> |
// else retry with longer delay |
218 |
> |
} |
219 |
> |
fail("unexpected execution rate"); |
220 |
|
} |
221 |
|
} |
222 |
|
|
173 |
– |
|
223 |
|
/** |
224 |
< |
* execute (null) throws NPE |
224 |
> |
* execute(null) throws NPE |
225 |
|
*/ |
226 |
< |
public void testExecuteNull() { |
227 |
< |
ScheduledThreadPoolExecutor se = null; |
228 |
< |
try { |
229 |
< |
se = new ScheduledThreadPoolExecutor(1); |
230 |
< |
se.execute(null); |
231 |
< |
shouldThrow(); |
232 |
< |
} catch (NullPointerException success) {} |
184 |
< |
catch (Exception e) { |
185 |
< |
unexpectedException(); |
226 |
> |
public void testExecuteNull() throws InterruptedException { |
227 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
228 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
229 |
> |
try { |
230 |
> |
p.execute(null); |
231 |
> |
shouldThrow(); |
232 |
> |
} catch (NullPointerException success) {} |
233 |
|
} |
187 |
– |
|
188 |
– |
joinPool(se); |
234 |
|
} |
235 |
|
|
236 |
|
/** |
237 |
< |
* schedule (null) throws NPE |
237 |
> |
* schedule(null) throws NPE |
238 |
|
*/ |
239 |
< |
public void testScheduleNull() { |
240 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
241 |
< |
try { |
242 |
< |
TrackedCallable callable = null; |
243 |
< |
Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
244 |
< |
shouldThrow(); |
245 |
< |
} catch (NullPointerException success) {} |
246 |
< |
catch (Exception e) { |
202 |
< |
unexpectedException(); |
239 |
> |
public void testScheduleNull() throws InterruptedException { |
240 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
241 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
242 |
> |
try { |
243 |
> |
TrackedCallable callable = null; |
244 |
> |
Future f = p.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
245 |
> |
shouldThrow(); |
246 |
> |
} catch (NullPointerException success) {} |
247 |
|
} |
204 |
– |
joinPool(se); |
248 |
|
} |
249 |
|
|
250 |
|
/** |
251 |
|
* execute throws RejectedExecutionException if shutdown |
252 |
|
*/ |
253 |
< |
public void testSchedule1_RejectedExecutionException() { |
254 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
255 |
< |
try { |
256 |
< |
se.shutdown(); |
257 |
< |
se.schedule(new NoOpRunnable(), |
258 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
259 |
< |
shouldThrow(); |
260 |
< |
} catch (RejectedExecutionException success) { |
261 |
< |
} catch (SecurityException ok) { |
253 |
> |
public void testSchedule1_RejectedExecutionException() throws InterruptedException { |
254 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
255 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
256 |
> |
try { |
257 |
> |
p.shutdown(); |
258 |
> |
p.schedule(new NoOpRunnable(), |
259 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
260 |
> |
shouldThrow(); |
261 |
> |
} catch (RejectedExecutionException success) { |
262 |
> |
} catch (SecurityException ok) {} |
263 |
|
} |
220 |
– |
|
221 |
– |
joinPool(se); |
222 |
– |
|
264 |
|
} |
265 |
|
|
266 |
|
/** |
267 |
|
* schedule throws RejectedExecutionException if shutdown |
268 |
|
*/ |
269 |
< |
public void testSchedule2_RejectedExecutionException() { |
270 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
271 |
< |
try { |
272 |
< |
se.shutdown(); |
273 |
< |
se.schedule(new NoOpCallable(), |
274 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
275 |
< |
shouldThrow(); |
276 |
< |
} catch (RejectedExecutionException success) { |
277 |
< |
} catch (SecurityException ok) { |
269 |
> |
public void testSchedule2_RejectedExecutionException() throws InterruptedException { |
270 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
271 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
272 |
> |
try { |
273 |
> |
p.shutdown(); |
274 |
> |
p.schedule(new NoOpCallable(), |
275 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
276 |
> |
shouldThrow(); |
277 |
> |
} catch (RejectedExecutionException success) { |
278 |
> |
} catch (SecurityException ok) {} |
279 |
|
} |
238 |
– |
joinPool(se); |
280 |
|
} |
281 |
|
|
282 |
|
/** |
283 |
|
* schedule callable throws RejectedExecutionException if shutdown |
284 |
|
*/ |
285 |
< |
public void testSchedule3_RejectedExecutionException() { |
286 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
287 |
< |
try { |
288 |
< |
se.shutdown(); |
289 |
< |
se.schedule(new NoOpCallable(), |
290 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
291 |
< |
shouldThrow(); |
292 |
< |
} catch (RejectedExecutionException success) { |
293 |
< |
} catch (SecurityException ok) { |
285 |
> |
public void testSchedule3_RejectedExecutionException() throws InterruptedException { |
286 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
287 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
288 |
> |
try { |
289 |
> |
p.shutdown(); |
290 |
> |
p.schedule(new NoOpCallable(), |
291 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
292 |
> |
shouldThrow(); |
293 |
> |
} catch (RejectedExecutionException success) { |
294 |
> |
} catch (SecurityException ok) {} |
295 |
|
} |
254 |
– |
joinPool(se); |
296 |
|
} |
297 |
|
|
298 |
|
/** |
299 |
< |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
300 |
< |
*/ |
301 |
< |
public void testScheduleAtFixedRate1_RejectedExecutionException() { |
302 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
303 |
< |
try { |
304 |
< |
se.shutdown(); |
305 |
< |
se.scheduleAtFixedRate(new NoOpRunnable(), |
306 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
307 |
< |
shouldThrow(); |
308 |
< |
} catch (RejectedExecutionException success) { |
309 |
< |
} catch (SecurityException ok) { |
299 |
> |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
300 |
> |
*/ |
301 |
> |
public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException { |
302 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
303 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
304 |
> |
try { |
305 |
> |
p.shutdown(); |
306 |
> |
p.scheduleAtFixedRate(new NoOpRunnable(), |
307 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
308 |
> |
shouldThrow(); |
309 |
> |
} catch (RejectedExecutionException success) { |
310 |
> |
} catch (SecurityException ok) {} |
311 |
|
} |
270 |
– |
joinPool(se); |
312 |
|
} |
313 |
|
|
314 |
|
/** |
315 |
|
* scheduleWithFixedDelay throws RejectedExecutionException if shutdown |
316 |
|
*/ |
317 |
< |
public void testScheduleWithFixedDelay1_RejectedExecutionException() { |
318 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
319 |
< |
try { |
320 |
< |
se.shutdown(); |
321 |
< |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
322 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
323 |
< |
shouldThrow(); |
324 |
< |
} catch (RejectedExecutionException success) { |
325 |
< |
} catch (SecurityException ok) { |
326 |
< |
} |
286 |
< |
joinPool(se); |
287 |
< |
} |
288 |
< |
|
289 |
< |
/** |
290 |
< |
* getActiveCount increases but doesn't overestimate, when a |
291 |
< |
* thread becomes active |
292 |
< |
*/ |
293 |
< |
public void testGetActiveCount() { |
294 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
295 |
< |
assertEquals(0, p2.getActiveCount()); |
296 |
< |
p2.execute(new SmallRunnable()); |
297 |
< |
try { |
298 |
< |
Thread.sleep(SHORT_DELAY_MS); |
299 |
< |
} catch (Exception e) { |
300 |
< |
unexpectedException(); |
317 |
> |
public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException { |
318 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
319 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
320 |
> |
try { |
321 |
> |
p.shutdown(); |
322 |
> |
p.scheduleWithFixedDelay(new NoOpRunnable(), |
323 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
324 |
> |
shouldThrow(); |
325 |
> |
} catch (RejectedExecutionException success) { |
326 |
> |
} catch (SecurityException ok) {} |
327 |
|
} |
302 |
– |
assertEquals(1, p2.getActiveCount()); |
303 |
– |
joinPool(p2); |
328 |
|
} |
329 |
|
|
330 |
|
/** |
331 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
332 |
< |
* when tasks complete |
333 |
< |
*/ |
334 |
< |
public void testGetCompletedTaskCount() { |
335 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
336 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
337 |
< |
p2.execute(new SmallRunnable()); |
338 |
< |
try { |
339 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
340 |
< |
} catch (Exception e) { |
341 |
< |
unexpectedException(); |
331 |
> |
* getActiveCount increases but doesn't overestimate, when a |
332 |
> |
* thread becomes active |
333 |
> |
*/ |
334 |
> |
public void testGetActiveCount() throws InterruptedException { |
335 |
> |
final CountDownLatch done = new CountDownLatch(1); |
336 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
337 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
338 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
339 |
> |
assertEquals(0, p.getActiveCount()); |
340 |
> |
p.execute(new CheckedRunnable() { |
341 |
> |
public void realRun() throws InterruptedException { |
342 |
> |
threadStarted.countDown(); |
343 |
> |
assertEquals(1, p.getActiveCount()); |
344 |
> |
await(done); |
345 |
> |
}}); |
346 |
> |
await(threadStarted); |
347 |
> |
assertEquals(1, p.getActiveCount()); |
348 |
|
} |
319 |
– |
assertEquals(1, p2.getCompletedTaskCount()); |
320 |
– |
joinPool(p2); |
321 |
– |
} |
322 |
– |
|
323 |
– |
/** |
324 |
– |
* getCorePoolSize returns size given in constructor if not otherwise set |
325 |
– |
*/ |
326 |
– |
public void testGetCorePoolSize() { |
327 |
– |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
328 |
– |
assertEquals(1, p1.getCorePoolSize()); |
329 |
– |
joinPool(p1); |
349 |
|
} |
350 |
|
|
351 |
|
/** |
352 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
353 |
< |
* multiple threads active |
354 |
< |
*/ |
355 |
< |
public void testGetLargestPoolSize() { |
356 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
357 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
358 |
< |
p2.execute(new SmallRunnable()); |
359 |
< |
p2.execute(new SmallRunnable()); |
360 |
< |
try { |
361 |
< |
Thread.sleep(SHORT_DELAY_MS); |
362 |
< |
} catch (Exception e) { |
363 |
< |
unexpectedException(); |
352 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
353 |
> |
* when tasks complete |
354 |
> |
*/ |
355 |
> |
public void testGetCompletedTaskCount() throws InterruptedException { |
356 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
357 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
358 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
359 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
360 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
361 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
362 |
> |
p.execute(new CheckedRunnable() { |
363 |
> |
public void realRun() throws InterruptedException { |
364 |
> |
threadStarted.countDown(); |
365 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
366 |
> |
threadProceed.await(); |
367 |
> |
threadDone.countDown(); |
368 |
> |
}}); |
369 |
> |
await(threadStarted); |
370 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
371 |
> |
threadProceed.countDown(); |
372 |
> |
threadDone.await(); |
373 |
> |
long startTime = System.nanoTime(); |
374 |
> |
while (p.getCompletedTaskCount() != 1) { |
375 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
376 |
> |
fail("timed out"); |
377 |
> |
Thread.yield(); |
378 |
> |
} |
379 |
|
} |
346 |
– |
assertEquals(2, p2.getLargestPoolSize()); |
347 |
– |
joinPool(p2); |
380 |
|
} |
381 |
|
|
382 |
|
/** |
383 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
352 |
< |
* become active |
383 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
384 |
|
*/ |
385 |
< |
public void testGetPoolSize() { |
386 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
387 |
< |
assertEquals(0, p1.getPoolSize()); |
388 |
< |
p1.execute(new SmallRunnable()); |
389 |
< |
assertEquals(1, p1.getPoolSize()); |
390 |
< |
joinPool(p1); |
391 |
< |
} |
392 |
< |
|
393 |
< |
/** |
394 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks |
395 |
< |
* submitted |
396 |
< |
*/ |
397 |
< |
public void testGetTaskCount() { |
398 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
399 |
< |
assertEquals(0, p1.getTaskCount()); |
400 |
< |
for (int i = 0; i < 5; i++) |
401 |
< |
p1.execute(new SmallRunnable()); |
402 |
< |
try { |
403 |
< |
Thread.sleep(SHORT_DELAY_MS); |
404 |
< |
} catch (Exception e) { |
405 |
< |
unexpectedException(); |
385 |
> |
public void testGetCorePoolSize() throws InterruptedException { |
386 |
> |
ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
387 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
388 |
> |
assertEquals(1, p.getCorePoolSize()); |
389 |
> |
} |
390 |
> |
} |
391 |
> |
|
392 |
> |
/** |
393 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
394 |
> |
* multiple threads active |
395 |
> |
*/ |
396 |
> |
public void testGetLargestPoolSize() throws InterruptedException { |
397 |
> |
final int THREADS = 3; |
398 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS); |
399 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
400 |
> |
final CountDownLatch done = new CountDownLatch(1); |
401 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
402 |
> |
assertEquals(0, p.getLargestPoolSize()); |
403 |
> |
for (int i = 0; i < THREADS; i++) |
404 |
> |
p.execute(new CheckedRunnable() { |
405 |
> |
public void realRun() throws InterruptedException { |
406 |
> |
threadsStarted.countDown(); |
407 |
> |
await(done); |
408 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
409 |
> |
}}); |
410 |
> |
await(threadsStarted); |
411 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
412 |
> |
} |
413 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
414 |
> |
} |
415 |
> |
|
416 |
> |
/** |
417 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
418 |
> |
* become active |
419 |
> |
*/ |
420 |
> |
public void testGetPoolSize() throws InterruptedException { |
421 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
422 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
423 |
> |
final CountDownLatch done = new CountDownLatch(1); |
424 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
425 |
> |
assertEquals(0, p.getPoolSize()); |
426 |
> |
p.execute(new CheckedRunnable() { |
427 |
> |
public void realRun() throws InterruptedException { |
428 |
> |
threadStarted.countDown(); |
429 |
> |
assertEquals(1, p.getPoolSize()); |
430 |
> |
await(done); |
431 |
> |
}}); |
432 |
> |
await(threadStarted); |
433 |
> |
assertEquals(1, p.getPoolSize()); |
434 |
> |
} |
435 |
> |
} |
436 |
> |
|
437 |
> |
/** |
438 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks |
439 |
> |
* submitted |
440 |
> |
*/ |
441 |
> |
public void testGetTaskCount() throws InterruptedException { |
442 |
> |
final int TASKS = 3; |
443 |
> |
final CountDownLatch done = new CountDownLatch(1); |
444 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
445 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
446 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
447 |
> |
assertEquals(0, p.getTaskCount()); |
448 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
449 |
> |
p.execute(new CheckedRunnable() { |
450 |
> |
public void realRun() throws InterruptedException { |
451 |
> |
threadStarted.countDown(); |
452 |
> |
await(done); |
453 |
> |
}}); |
454 |
> |
await(threadStarted); |
455 |
> |
assertEquals(1, p.getTaskCount()); |
456 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
457 |
> |
for (int i = 0; i < TASKS; i++) { |
458 |
> |
assertEquals(1 + i, p.getTaskCount()); |
459 |
> |
p.execute(new CheckedRunnable() { |
460 |
> |
public void realRun() throws InterruptedException { |
461 |
> |
threadStarted.countDown(); |
462 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
463 |
> |
await(done); |
464 |
> |
}}); |
465 |
> |
} |
466 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
467 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
468 |
|
} |
469 |
< |
assertEquals(5, p1.getTaskCount()); |
470 |
< |
joinPool(p1); |
469 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
470 |
> |
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
471 |
|
} |
472 |
|
|
473 |
|
/** |
474 |
|
* getThreadFactory returns factory in constructor if not set |
475 |
|
*/ |
476 |
< |
public void testGetThreadFactory() { |
477 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
478 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
479 |
< |
assertSame(tf, p.getThreadFactory()); |
480 |
< |
joinPool(p); |
476 |
> |
public void testGetThreadFactory() throws InterruptedException { |
477 |
> |
final ThreadFactory threadFactory = new SimpleThreadFactory(); |
478 |
> |
final ScheduledThreadPoolExecutor p = |
479 |
> |
new ScheduledThreadPoolExecutor(1, threadFactory); |
480 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
481 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
482 |
> |
} |
483 |
|
} |
484 |
|
|
485 |
|
/** |
486 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
487 |
|
*/ |
488 |
< |
public void testSetThreadFactory() { |
489 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
490 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
491 |
< |
p.setThreadFactory(tf); |
492 |
< |
assertSame(tf, p.getThreadFactory()); |
493 |
< |
joinPool(p); |
488 |
> |
public void testSetThreadFactory() throws InterruptedException { |
489 |
> |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
490 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
491 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
492 |
> |
p.setThreadFactory(threadFactory); |
493 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
494 |
> |
} |
495 |
|
} |
496 |
|
|
497 |
|
/** |
498 |
|
* setThreadFactory(null) throws NPE |
499 |
|
*/ |
500 |
< |
public void testSetThreadFactoryNull() { |
501 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
502 |
< |
try { |
503 |
< |
p.setThreadFactory(null); |
504 |
< |
shouldThrow(); |
505 |
< |
} catch (NullPointerException success) { |
506 |
< |
} finally { |
411 |
< |
joinPool(p); |
500 |
> |
public void testSetThreadFactoryNull() throws InterruptedException { |
501 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
502 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
503 |
> |
try { |
504 |
> |
p.setThreadFactory(null); |
505 |
> |
shouldThrow(); |
506 |
> |
} catch (NullPointerException success) {} |
507 |
|
} |
508 |
|
} |
509 |
|
|
510 |
|
/** |
511 |
< |
* is isShutDown is false before shutdown, true after |
511 |
> |
* isShutdown is false before shutdown, true after |
512 |
|
*/ |
513 |
|
public void testIsShutdown() { |
514 |
|
|
515 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
515 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
516 |
|
try { |
517 |
< |
assertFalse(p1.isShutdown()); |
517 |
> |
assertFalse(p.isShutdown()); |
518 |
|
} |
519 |
|
finally { |
520 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
520 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
521 |
|
} |
522 |
< |
assertTrue(p1.isShutdown()); |
522 |
> |
assertTrue(p.isShutdown()); |
523 |
|
} |
524 |
|
|
430 |
– |
|
525 |
|
/** |
526 |
< |
* isTerminated is false before termination, true after |
526 |
> |
* isTerminated is false before termination, true after |
527 |
|
*/ |
528 |
< |
public void testIsTerminated() { |
529 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
530 |
< |
try { |
531 |
< |
p1.execute(new SmallRunnable()); |
532 |
< |
} finally { |
533 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
534 |
< |
} |
535 |
< |
try { |
536 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
537 |
< |
assertTrue(p1.isTerminated()); |
538 |
< |
} catch (Exception e) { |
539 |
< |
unexpectedException(); |
528 |
> |
public void testIsTerminated() throws InterruptedException { |
529 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
530 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
531 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
532 |
> |
final CountDownLatch done = new CountDownLatch(1); |
533 |
> |
assertFalse(p.isTerminated()); |
534 |
> |
p.execute(new CheckedRunnable() { |
535 |
> |
public void realRun() throws InterruptedException { |
536 |
> |
assertFalse(p.isTerminated()); |
537 |
> |
threadStarted.countDown(); |
538 |
> |
await(done); |
539 |
> |
}}); |
540 |
> |
await(threadStarted); |
541 |
> |
assertFalse(p.isTerminating()); |
542 |
> |
done.countDown(); |
543 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
544 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
545 |
> |
assertTrue(p.isTerminated()); |
546 |
|
} |
547 |
|
} |
548 |
|
|
549 |
|
/** |
550 |
< |
* isTerminating is not true when running or when terminated |
551 |
< |
*/ |
552 |
< |
public void testIsTerminating() { |
553 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
554 |
< |
assertFalse(p1.isTerminating()); |
555 |
< |
try { |
556 |
< |
p1.execute(new SmallRunnable()); |
557 |
< |
assertFalse(p1.isTerminating()); |
558 |
< |
} finally { |
559 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
560 |
< |
} |
561 |
< |
try { |
562 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
563 |
< |
assertTrue(p1.isTerminated()); |
564 |
< |
assertFalse(p1.isTerminating()); |
565 |
< |
} catch (Exception e) { |
566 |
< |
unexpectedException(); |
550 |
> |
* isTerminating is not true when running or when terminated |
551 |
> |
*/ |
552 |
> |
public void testIsTerminating() throws InterruptedException { |
553 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
554 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
555 |
> |
final CountDownLatch done = new CountDownLatch(1); |
556 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
557 |
> |
assertFalse(p.isTerminating()); |
558 |
> |
p.execute(new CheckedRunnable() { |
559 |
> |
public void realRun() throws InterruptedException { |
560 |
> |
assertFalse(p.isTerminating()); |
561 |
> |
threadStarted.countDown(); |
562 |
> |
await(done); |
563 |
> |
}}); |
564 |
> |
await(threadStarted); |
565 |
> |
assertFalse(p.isTerminating()); |
566 |
> |
done.countDown(); |
567 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
568 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
569 |
> |
assertTrue(p.isTerminated()); |
570 |
> |
assertFalse(p.isTerminating()); |
571 |
|
} |
572 |
|
} |
573 |
|
|
574 |
|
/** |
575 |
|
* getQueue returns the work queue, which contains queued tasks |
576 |
|
*/ |
577 |
< |
public void testGetQueue() { |
578 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
579 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
580 |
< |
for (int i = 0; i < 5; i++) { |
581 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
582 |
< |
} |
583 |
< |
try { |
584 |
< |
Thread.sleep(SHORT_DELAY_MS); |
585 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
586 |
< |
assertTrue(q.contains(tasks[4])); |
577 |
> |
public void testGetQueue() throws InterruptedException { |
578 |
> |
final CountDownLatch done = new CountDownLatch(1); |
579 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
580 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
581 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
582 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
583 |
> |
for (int i = 0; i < tasks.length; i++) { |
584 |
> |
Runnable r = new CheckedRunnable() { |
585 |
> |
public void realRun() throws InterruptedException { |
586 |
> |
threadStarted.countDown(); |
587 |
> |
await(done); |
588 |
> |
}}; |
589 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
590 |
> |
} |
591 |
> |
await(threadStarted); |
592 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
593 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
594 |
|
assertFalse(q.contains(tasks[0])); |
484 |
– |
} catch (Exception e) { |
485 |
– |
unexpectedException(); |
486 |
– |
} finally { |
487 |
– |
joinPool(p1); |
595 |
|
} |
596 |
|
} |
597 |
|
|
598 |
|
/** |
599 |
|
* remove(task) removes queued task, and fails to remove active task |
600 |
|
*/ |
601 |
< |
public void testRemove() { |
602 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
603 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
604 |
< |
for (int i = 0; i < 5; i++) { |
605 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
606 |
< |
} |
607 |
< |
try { |
608 |
< |
Thread.sleep(SHORT_DELAY_MS); |
609 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
610 |
< |
assertFalse(p1.remove((Runnable)tasks[0])); |
601 |
> |
public void testRemove() throws InterruptedException { |
602 |
> |
final CountDownLatch done = new CountDownLatch(1); |
603 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
604 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
605 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
606 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
607 |
> |
for (int i = 0; i < tasks.length; i++) { |
608 |
> |
Runnable r = new CheckedRunnable() { |
609 |
> |
public void realRun() throws InterruptedException { |
610 |
> |
threadStarted.countDown(); |
611 |
> |
await(done); |
612 |
> |
}}; |
613 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
614 |
> |
} |
615 |
> |
await(threadStarted); |
616 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
617 |
> |
assertFalse(p.remove((Runnable)tasks[0])); |
618 |
|
assertTrue(q.contains((Runnable)tasks[4])); |
619 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
620 |
< |
assertTrue(p1.remove((Runnable)tasks[4])); |
621 |
< |
assertFalse(p1.remove((Runnable)tasks[4])); |
620 |
> |
assertTrue(p.remove((Runnable)tasks[4])); |
621 |
> |
assertFalse(p.remove((Runnable)tasks[4])); |
622 |
|
assertFalse(q.contains((Runnable)tasks[4])); |
623 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
624 |
< |
assertTrue(p1.remove((Runnable)tasks[3])); |
624 |
> |
assertTrue(p.remove((Runnable)tasks[3])); |
625 |
|
assertFalse(q.contains((Runnable)tasks[3])); |
512 |
– |
} catch (Exception e) { |
513 |
– |
unexpectedException(); |
514 |
– |
} finally { |
515 |
– |
joinPool(p1); |
626 |
|
} |
627 |
|
} |
628 |
|
|
629 |
|
/** |
630 |
< |
* purge removes cancelled tasks from the queue |
630 |
> |
* purge eventually removes cancelled tasks from the queue |
631 |
|
*/ |
632 |
< |
public void testPurge() { |
633 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
634 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
635 |
< |
for (int i = 0; i < 5; i++) { |
636 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
637 |
< |
} |
638 |
< |
try { |
639 |
< |
int max = 5; |
632 |
> |
public void testPurge() throws InterruptedException { |
633 |
> |
final ScheduledFuture[] tasks = new ScheduledFuture[5]; |
634 |
> |
final Runnable releaser = new Runnable() { public void run() { |
635 |
> |
for (ScheduledFuture task : tasks) |
636 |
> |
if (task != null) task.cancel(true); }}; |
637 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
638 |
> |
try (PoolCleaner cleaner = cleaner(p, releaser)) { |
639 |
> |
for (int i = 0; i < tasks.length; i++) |
640 |
> |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), |
641 |
> |
LONG_DELAY_MS, MILLISECONDS); |
642 |
> |
int max = tasks.length; |
643 |
|
if (tasks[4].cancel(true)) --max; |
644 |
|
if (tasks[3].cancel(true)) --max; |
645 |
|
// There must eventually be an interference-free point at |
646 |
|
// which purge will not fail. (At worst, when queue is empty.) |
647 |
< |
int k; |
648 |
< |
for (k = 0; k < SMALL_DELAY_MS; ++k) { |
649 |
< |
p1.purge(); |
650 |
< |
long count = p1.getTaskCount(); |
651 |
< |
if (count >= 0 && count <= max) |
652 |
< |
break; |
653 |
< |
Thread.sleep(1); |
654 |
< |
} |
542 |
< |
assertTrue(k < SMALL_DELAY_MS); |
543 |
< |
} catch (Exception e) { |
544 |
< |
unexpectedException(); |
545 |
< |
} finally { |
546 |
< |
joinPool(p1); |
647 |
> |
long startTime = System.nanoTime(); |
648 |
> |
do { |
649 |
> |
p.purge(); |
650 |
> |
long count = p.getTaskCount(); |
651 |
> |
if (count == max) |
652 |
> |
return; |
653 |
> |
} while (millisElapsedSince(startTime) < LONG_DELAY_MS); |
654 |
> |
fail("Purge failed to remove cancelled tasks"); |
655 |
|
} |
656 |
|
} |
657 |
|
|
658 |
|
/** |
659 |
< |
* shutDownNow returns a list containing tasks that were not run |
660 |
< |
*/ |
661 |
< |
public void testShutDownNow() { |
662 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
663 |
< |
for (int i = 0; i < 5; i++) |
664 |
< |
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
665 |
< |
List l; |
659 |
> |
* shutdownNow returns a list containing tasks that were not run, |
660 |
> |
* and those tasks are drained from the queue |
661 |
> |
*/ |
662 |
> |
public void testShutdownNow() throws InterruptedException { |
663 |
> |
final int poolSize = 2; |
664 |
> |
final int count = 5; |
665 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
666 |
> |
final ScheduledThreadPoolExecutor p = |
667 |
> |
new ScheduledThreadPoolExecutor(poolSize); |
668 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
669 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
670 |
> |
threadsStarted.countDown(); |
671 |
> |
try { |
672 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
673 |
> |
} catch (InterruptedException success) {} |
674 |
> |
ran.getAndIncrement(); |
675 |
> |
}}; |
676 |
> |
for (int i = 0; i < count; i++) |
677 |
> |
p.execute(waiter); |
678 |
> |
await(threadsStarted); |
679 |
> |
assertEquals(poolSize, p.getActiveCount()); |
680 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
681 |
> |
final List<Runnable> queuedTasks; |
682 |
|
try { |
683 |
< |
l = p1.shutdownNow(); |
683 |
> |
queuedTasks = p.shutdownNow(); |
684 |
|
} catch (SecurityException ok) { |
685 |
< |
return; |
685 |
> |
return; // Allowed in case test doesn't have privs |
686 |
|
} |
687 |
< |
assertTrue(p1.isShutdown()); |
688 |
< |
assertTrue(l.size() > 0 && l.size() <= 5); |
689 |
< |
joinPool(p1); |
687 |
> |
assertTrue(p.isShutdown()); |
688 |
> |
assertTrue(p.getQueue().isEmpty()); |
689 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
690 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
691 |
> |
assertTrue(p.isTerminated()); |
692 |
> |
assertEquals(poolSize, ran.get()); |
693 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
694 |
|
} |
695 |
|
|
696 |
|
/** |
697 |
< |
* In default setting, shutdown cancels periodic but not delayed |
698 |
< |
* tasks at shutdown |
699 |
< |
*/ |
700 |
< |
public void testShutDown1() { |
701 |
< |
try { |
702 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
703 |
< |
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
704 |
< |
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
705 |
< |
|
706 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
707 |
< |
for (int i = 0; i < 5; i++) |
708 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
709 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
710 |
< |
BlockingQueue q = p1.getQueue(); |
711 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
584 |
< |
ScheduledFuture t = (ScheduledFuture)it.next(); |
585 |
< |
assertFalse(t.isCancelled()); |
586 |
< |
} |
587 |
< |
assertTrue(p1.isShutdown()); |
588 |
< |
Thread.sleep(SMALL_DELAY_MS); |
589 |
< |
for (int i = 0; i < 5; ++i) { |
590 |
< |
assertTrue(tasks[i].isDone()); |
591 |
< |
assertFalse(tasks[i].isCancelled()); |
592 |
< |
} |
593 |
< |
|
594 |
< |
} |
595 |
< |
catch (Exception ex) { |
596 |
< |
unexpectedException(); |
597 |
< |
} |
598 |
< |
} |
599 |
< |
|
600 |
< |
|
601 |
< |
/** |
602 |
< |
* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, |
603 |
< |
* delayed tasks are cancelled at shutdown |
604 |
< |
*/ |
605 |
< |
public void testShutDown2() { |
606 |
< |
try { |
607 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
608 |
< |
p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
609 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
610 |
< |
for (int i = 0; i < 5; i++) |
611 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
612 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
613 |
< |
assertTrue(p1.isShutdown()); |
614 |
< |
BlockingQueue q = p1.getQueue(); |
615 |
< |
assertTrue(q.isEmpty()); |
616 |
< |
Thread.sleep(SMALL_DELAY_MS); |
617 |
< |
assertTrue(p1.isTerminated()); |
618 |
< |
} |
619 |
< |
catch (Exception ex) { |
620 |
< |
unexpectedException(); |
621 |
< |
} |
622 |
< |
} |
623 |
< |
|
624 |
< |
|
625 |
< |
/** |
626 |
< |
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
627 |
< |
* periodic tasks are not cancelled at shutdown |
628 |
< |
*/ |
629 |
< |
public void testShutDown3() { |
697 |
> |
* shutdownNow returns a list containing tasks that were not run, |
698 |
> |
* and those tasks are drained from the queue |
699 |
> |
*/ |
700 |
> |
public void testShutdownNow_delayedTasks() throws InterruptedException { |
701 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
702 |
> |
List<ScheduledFuture> tasks = new ArrayList<>(); |
703 |
> |
for (int i = 0; i < 3; i++) { |
704 |
> |
Runnable r = new NoOpRunnable(); |
705 |
> |
tasks.add(p.schedule(r, 9, SECONDS)); |
706 |
> |
tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS)); |
707 |
> |
tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS)); |
708 |
> |
} |
709 |
> |
if (testImplementationDetails) |
710 |
> |
assertEquals(new HashSet(tasks), new HashSet(p.getQueue())); |
711 |
> |
final List<Runnable> queuedTasks; |
712 |
|
try { |
713 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
714 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
715 |
< |
ScheduledFuture task = |
634 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
635 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
636 |
< |
assertTrue(p1.isShutdown()); |
637 |
< |
BlockingQueue q = p1.getQueue(); |
638 |
< |
assertTrue(q.isEmpty()); |
639 |
< |
Thread.sleep(SHORT_DELAY_MS); |
640 |
< |
assertTrue(p1.isTerminated()); |
713 |
> |
queuedTasks = p.shutdownNow(); |
714 |
> |
} catch (SecurityException ok) { |
715 |
> |
return; // Allowed in case test doesn't have privs |
716 |
|
} |
717 |
< |
catch (Exception ex) { |
718 |
< |
unexpectedException(); |
717 |
> |
assertTrue(p.isShutdown()); |
718 |
> |
assertTrue(p.getQueue().isEmpty()); |
719 |
> |
if (testImplementationDetails) |
720 |
> |
assertEquals(new HashSet(tasks), new HashSet(queuedTasks)); |
721 |
> |
assertEquals(tasks.size(), queuedTasks.size()); |
722 |
> |
for (ScheduledFuture task : tasks) { |
723 |
> |
assertFalse(task.isDone()); |
724 |
> |
assertFalse(task.isCancelled()); |
725 |
|
} |
726 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
727 |
+ |
assertTrue(p.isTerminated()); |
728 |
|
} |
729 |
|
|
730 |
|
/** |
731 |
< |
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
732 |
< |
* periodic tasks are cancelled at shutdown |
733 |
< |
*/ |
734 |
< |
public void testShutDown4() { |
735 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
736 |
< |
try { |
737 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
738 |
< |
ScheduledFuture task = |
739 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS); |
740 |
< |
assertFalse(task.isCancelled()); |
741 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
742 |
< |
assertFalse(task.isCancelled()); |
743 |
< |
assertFalse(p1.isTerminated()); |
744 |
< |
assertTrue(p1.isShutdown()); |
745 |
< |
Thread.sleep(SHORT_DELAY_MS); |
746 |
< |
assertFalse(task.isCancelled()); |
747 |
< |
assertTrue(task.cancel(true)); |
748 |
< |
assertTrue(task.isDone()); |
749 |
< |
Thread.sleep(SHORT_DELAY_MS); |
750 |
< |
assertTrue(p1.isTerminated()); |
751 |
< |
} |
752 |
< |
catch (Exception ex) { |
753 |
< |
unexpectedException(); |
731 |
> |
* By default, periodic tasks are cancelled at shutdown. |
732 |
> |
* By default, delayed tasks keep running after shutdown. |
733 |
> |
* Check that changing the default values work: |
734 |
> |
* - setExecuteExistingDelayedTasksAfterShutdownPolicy |
735 |
> |
* - setContinueExistingPeriodicTasksAfterShutdownPolicy |
736 |
> |
*/ |
737 |
> |
public void testShutdown_cancellation() throws Exception { |
738 |
> |
Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE }; |
739 |
> |
for (Boolean policy : allBooleans) |
740 |
> |
{ |
741 |
> |
final int poolSize = 2; |
742 |
> |
final ScheduledThreadPoolExecutor p |
743 |
> |
= new ScheduledThreadPoolExecutor(poolSize); |
744 |
> |
final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE); |
745 |
> |
final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE); |
746 |
> |
final boolean effectiveRemovePolicy = (policy == Boolean.TRUE); |
747 |
> |
if (policy != null) { |
748 |
> |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy); |
749 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy); |
750 |
> |
p.setRemoveOnCancelPolicy(policy); |
751 |
> |
} |
752 |
> |
assertEquals(effectiveDelayedPolicy, |
753 |
> |
p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
754 |
> |
assertEquals(effectivePeriodicPolicy, |
755 |
> |
p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
756 |
> |
assertEquals(effectiveRemovePolicy, |
757 |
> |
p.getRemoveOnCancelPolicy()); |
758 |
> |
// Strategy: Wedge the pool with poolSize "blocker" threads |
759 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
760 |
> |
final CountDownLatch poolBlocked = new CountDownLatch(poolSize); |
761 |
> |
final CountDownLatch unblock = new CountDownLatch(1); |
762 |
> |
final CountDownLatch periodicLatch1 = new CountDownLatch(2); |
763 |
> |
final CountDownLatch periodicLatch2 = new CountDownLatch(2); |
764 |
> |
Runnable task = new CheckedRunnable() { public void realRun() |
765 |
> |
throws InterruptedException { |
766 |
> |
poolBlocked.countDown(); |
767 |
> |
assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS)); |
768 |
> |
ran.getAndIncrement(); |
769 |
> |
}}; |
770 |
> |
List<Future<?>> blockers = new ArrayList<>(); |
771 |
> |
List<Future<?>> periodics = new ArrayList<>(); |
772 |
> |
List<Future<?>> delayeds = new ArrayList<>(); |
773 |
> |
for (int i = 0; i < poolSize; i++) |
774 |
> |
blockers.add(p.submit(task)); |
775 |
> |
assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS)); |
776 |
> |
|
777 |
> |
periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1), |
778 |
> |
1, 1, MILLISECONDS)); |
779 |
> |
periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2), |
780 |
> |
1, 1, MILLISECONDS)); |
781 |
> |
delayeds.add(p.schedule(task, 1, MILLISECONDS)); |
782 |
> |
|
783 |
> |
assertTrue(p.getQueue().containsAll(periodics)); |
784 |
> |
assertTrue(p.getQueue().containsAll(delayeds)); |
785 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
786 |
> |
assertTrue(p.isShutdown()); |
787 |
> |
assertFalse(p.isTerminated()); |
788 |
> |
for (Future<?> periodic : periodics) { |
789 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled()); |
790 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isDone()); |
791 |
> |
} |
792 |
> |
for (Future<?> delayed : delayeds) { |
793 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled()); |
794 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isDone()); |
795 |
> |
} |
796 |
> |
if (testImplementationDetails) { |
797 |
> |
assertEquals(effectivePeriodicPolicy, |
798 |
> |
p.getQueue().containsAll(periodics)); |
799 |
> |
assertEquals(effectiveDelayedPolicy, |
800 |
> |
p.getQueue().containsAll(delayeds)); |
801 |
> |
} |
802 |
> |
// Release all pool threads |
803 |
> |
unblock.countDown(); |
804 |
> |
|
805 |
> |
for (Future<?> delayed : delayeds) { |
806 |
> |
if (effectiveDelayedPolicy) { |
807 |
> |
assertNull(delayed.get()); |
808 |
> |
} |
809 |
|
} |
810 |
< |
finally { |
811 |
< |
joinPool(p1); |
810 |
> |
if (effectivePeriodicPolicy) { |
811 |
> |
assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS)); |
812 |
> |
assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS)); |
813 |
> |
for (Future<?> periodic : periodics) { |
814 |
> |
assertTrue(periodic.cancel(false)); |
815 |
> |
assertTrue(periodic.isCancelled()); |
816 |
> |
assertTrue(periodic.isDone()); |
817 |
> |
} |
818 |
|
} |
819 |
< |
} |
819 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
820 |
> |
assertTrue(p.isTerminated()); |
821 |
> |
assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get()); |
822 |
> |
}} |
823 |
|
|
824 |
|
/** |
825 |
|
* completed submit of callable returns result |
826 |
|
*/ |
827 |
< |
public void testSubmitCallable() { |
828 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
829 |
< |
try { |
827 |
> |
public void testSubmitCallable() throws Exception { |
828 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
829 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
830 |
|
Future<String> future = e.submit(new StringTask()); |
831 |
|
String result = future.get(); |
832 |
|
assertSame(TEST_STRING, result); |
833 |
|
} |
687 |
– |
catch (ExecutionException ex) { |
688 |
– |
unexpectedException(); |
689 |
– |
} |
690 |
– |
catch (InterruptedException ex) { |
691 |
– |
unexpectedException(); |
692 |
– |
} finally { |
693 |
– |
joinPool(e); |
694 |
– |
} |
834 |
|
} |
835 |
|
|
836 |
|
/** |
837 |
|
* completed submit of runnable returns successfully |
838 |
|
*/ |
839 |
< |
public void testSubmitRunnable() { |
840 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
841 |
< |
try { |
839 |
> |
public void testSubmitRunnable() throws Exception { |
840 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
841 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
842 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
843 |
|
future.get(); |
844 |
|
assertTrue(future.isDone()); |
845 |
|
} |
707 |
– |
catch (ExecutionException ex) { |
708 |
– |
unexpectedException(); |
709 |
– |
} |
710 |
– |
catch (InterruptedException ex) { |
711 |
– |
unexpectedException(); |
712 |
– |
} finally { |
713 |
– |
joinPool(e); |
714 |
– |
} |
846 |
|
} |
847 |
|
|
848 |
|
/** |
849 |
|
* completed submit of (runnable, result) returns result |
850 |
|
*/ |
851 |
< |
public void testSubmitRunnable2() { |
852 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
853 |
< |
try { |
851 |
> |
public void testSubmitRunnable2() throws Exception { |
852 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
853 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
854 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
855 |
|
String result = future.get(); |
856 |
|
assertSame(TEST_STRING, result); |
857 |
|
} |
727 |
– |
catch (ExecutionException ex) { |
728 |
– |
unexpectedException(); |
729 |
– |
} |
730 |
– |
catch (InterruptedException ex) { |
731 |
– |
unexpectedException(); |
732 |
– |
} finally { |
733 |
– |
joinPool(e); |
734 |
– |
} |
858 |
|
} |
859 |
|
|
860 |
|
/** |
861 |
|
* invokeAny(null) throws NPE |
862 |
|
*/ |
863 |
< |
public void testInvokeAny1() { |
864 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
865 |
< |
try { |
866 |
< |
e.invokeAny(null); |
867 |
< |
} catch (NullPointerException success) { |
868 |
< |
} catch (Exception ex) { |
869 |
< |
unexpectedException(); |
747 |
< |
} finally { |
748 |
< |
joinPool(e); |
863 |
> |
public void testInvokeAny1() throws Exception { |
864 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
865 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
866 |
> |
try { |
867 |
> |
e.invokeAny(null); |
868 |
> |
shouldThrow(); |
869 |
> |
} catch (NullPointerException success) {} |
870 |
|
} |
871 |
|
} |
872 |
|
|
873 |
|
/** |
874 |
|
* invokeAny(empty collection) throws IAE |
875 |
|
*/ |
876 |
< |
public void testInvokeAny2() { |
877 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
878 |
< |
try { |
879 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
880 |
< |
} catch (IllegalArgumentException success) { |
881 |
< |
} catch (Exception ex) { |
882 |
< |
unexpectedException(); |
762 |
< |
} finally { |
763 |
< |
joinPool(e); |
876 |
> |
public void testInvokeAny2() throws Exception { |
877 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
878 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
879 |
> |
try { |
880 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
881 |
> |
shouldThrow(); |
882 |
> |
} catch (IllegalArgumentException success) {} |
883 |
|
} |
884 |
|
} |
885 |
|
|
886 |
|
/** |
887 |
|
* invokeAny(c) throws NPE if c has null elements |
888 |
|
*/ |
889 |
< |
public void testInvokeAny3() { |
890 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
891 |
< |
try { |
892 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
893 |
< |
l.add(new StringTask()); |
889 |
> |
public void testInvokeAny3() throws Exception { |
890 |
> |
CountDownLatch latch = new CountDownLatch(1); |
891 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
892 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
893 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
894 |
> |
l.add(latchAwaitingStringTask(latch)); |
895 |
|
l.add(null); |
896 |
< |
e.invokeAny(l); |
897 |
< |
} catch (NullPointerException success) { |
898 |
< |
} catch (Exception ex) { |
899 |
< |
unexpectedException(); |
900 |
< |
} finally { |
781 |
< |
joinPool(e); |
896 |
> |
try { |
897 |
> |
e.invokeAny(l); |
898 |
> |
shouldThrow(); |
899 |
> |
} catch (NullPointerException success) {} |
900 |
> |
latch.countDown(); |
901 |
|
} |
902 |
|
} |
903 |
|
|
904 |
|
/** |
905 |
|
* invokeAny(c) throws ExecutionException if no task completes |
906 |
|
*/ |
907 |
< |
public void testInvokeAny4() { |
908 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
909 |
< |
try { |
910 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
907 |
> |
public void testInvokeAny4() throws Exception { |
908 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
909 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
910 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
911 |
|
l.add(new NPETask()); |
912 |
< |
e.invokeAny(l); |
913 |
< |
} catch (ExecutionException success) { |
914 |
< |
} catch (Exception ex) { |
915 |
< |
unexpectedException(); |
916 |
< |
} finally { |
917 |
< |
joinPool(e); |
912 |
> |
try { |
913 |
> |
e.invokeAny(l); |
914 |
> |
shouldThrow(); |
915 |
> |
} catch (ExecutionException success) { |
916 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
917 |
> |
} |
918 |
|
} |
919 |
|
} |
920 |
|
|
921 |
|
/** |
922 |
|
* invokeAny(c) returns result of some task |
923 |
|
*/ |
924 |
< |
public void testInvokeAny5() { |
925 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
926 |
< |
try { |
927 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
924 |
> |
public void testInvokeAny5() throws Exception { |
925 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
926 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
927 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
928 |
|
l.add(new StringTask()); |
929 |
|
l.add(new StringTask()); |
930 |
|
String result = e.invokeAny(l); |
931 |
|
assertSame(TEST_STRING, result); |
813 |
– |
} catch (ExecutionException success) { |
814 |
– |
} catch (Exception ex) { |
815 |
– |
unexpectedException(); |
816 |
– |
} finally { |
817 |
– |
joinPool(e); |
932 |
|
} |
933 |
|
} |
934 |
|
|
935 |
|
/** |
936 |
|
* invokeAll(null) throws NPE |
937 |
|
*/ |
938 |
< |
public void testInvokeAll1() { |
939 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
940 |
< |
try { |
941 |
< |
e.invokeAll(null); |
942 |
< |
} catch (NullPointerException success) { |
943 |
< |
} catch (Exception ex) { |
944 |
< |
unexpectedException(); |
831 |
< |
} finally { |
832 |
< |
joinPool(e); |
938 |
> |
public void testInvokeAll1() throws Exception { |
939 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
940 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
941 |
> |
try { |
942 |
> |
e.invokeAll(null); |
943 |
> |
shouldThrow(); |
944 |
> |
} catch (NullPointerException success) {} |
945 |
|
} |
946 |
|
} |
947 |
|
|
948 |
|
/** |
949 |
|
* invokeAll(empty collection) returns empty collection |
950 |
|
*/ |
951 |
< |
public void testInvokeAll2() { |
952 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
953 |
< |
try { |
951 |
> |
public void testInvokeAll2() throws Exception { |
952 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
953 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
954 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
955 |
|
assertTrue(r.isEmpty()); |
844 |
– |
} catch (Exception ex) { |
845 |
– |
unexpectedException(); |
846 |
– |
} finally { |
847 |
– |
joinPool(e); |
956 |
|
} |
957 |
|
} |
958 |
|
|
959 |
|
/** |
960 |
|
* invokeAll(c) throws NPE if c has null elements |
961 |
|
*/ |
962 |
< |
public void testInvokeAll3() { |
963 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
964 |
< |
try { |
965 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
962 |
> |
public void testInvokeAll3() throws Exception { |
963 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
964 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
965 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
966 |
|
l.add(new StringTask()); |
967 |
|
l.add(null); |
968 |
< |
e.invokeAll(l); |
969 |
< |
} catch (NullPointerException success) { |
970 |
< |
} catch (Exception ex) { |
971 |
< |
unexpectedException(); |
864 |
< |
} finally { |
865 |
< |
joinPool(e); |
968 |
> |
try { |
969 |
> |
e.invokeAll(l); |
970 |
> |
shouldThrow(); |
971 |
> |
} catch (NullPointerException success) {} |
972 |
|
} |
973 |
|
} |
974 |
|
|
975 |
|
/** |
976 |
|
* get of invokeAll(c) throws exception on failed task |
977 |
|
*/ |
978 |
< |
public void testInvokeAll4() { |
979 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
980 |
< |
try { |
981 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
978 |
> |
public void testInvokeAll4() throws Exception { |
979 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
980 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
981 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
982 |
|
l.add(new NPETask()); |
983 |
< |
List<Future<String>> result = e.invokeAll(l); |
984 |
< |
assertEquals(1, result.size()); |
985 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
986 |
< |
it.next().get(); |
987 |
< |
} catch (ExecutionException success) { |
988 |
< |
} catch (Exception ex) { |
989 |
< |
unexpectedException(); |
990 |
< |
} finally { |
885 |
< |
joinPool(e); |
983 |
> |
List<Future<String>> futures = e.invokeAll(l); |
984 |
> |
assertEquals(1, futures.size()); |
985 |
> |
try { |
986 |
> |
futures.get(0).get(); |
987 |
> |
shouldThrow(); |
988 |
> |
} catch (ExecutionException success) { |
989 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
990 |
> |
} |
991 |
|
} |
992 |
|
} |
993 |
|
|
994 |
|
/** |
995 |
|
* invokeAll(c) returns results of all completed tasks |
996 |
|
*/ |
997 |
< |
public void testInvokeAll5() { |
998 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
999 |
< |
try { |
1000 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
997 |
> |
public void testInvokeAll5() throws Exception { |
998 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
999 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1000 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1001 |
|
l.add(new StringTask()); |
1002 |
|
l.add(new StringTask()); |
1003 |
< |
List<Future<String>> result = e.invokeAll(l); |
1004 |
< |
assertEquals(2, result.size()); |
1005 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1006 |
< |
assertSame(TEST_STRING, it.next().get()); |
902 |
< |
} catch (ExecutionException success) { |
903 |
< |
} catch (Exception ex) { |
904 |
< |
unexpectedException(); |
905 |
< |
} finally { |
906 |
< |
joinPool(e); |
1003 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1004 |
> |
assertEquals(2, futures.size()); |
1005 |
> |
for (Future<String> future : futures) |
1006 |
> |
assertSame(TEST_STRING, future.get()); |
1007 |
|
} |
1008 |
|
} |
1009 |
|
|
1010 |
|
/** |
1011 |
|
* timed invokeAny(null) throws NPE |
1012 |
|
*/ |
1013 |
< |
public void testTimedInvokeAny1() { |
1014 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1015 |
< |
try { |
1016 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1017 |
< |
} catch (NullPointerException success) { |
1018 |
< |
} catch (Exception ex) { |
1019 |
< |
unexpectedException(); |
920 |
< |
} finally { |
921 |
< |
joinPool(e); |
1013 |
> |
public void testTimedInvokeAny1() throws Exception { |
1014 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1015 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1016 |
> |
try { |
1017 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1018 |
> |
shouldThrow(); |
1019 |
> |
} catch (NullPointerException success) {} |
1020 |
|
} |
1021 |
|
} |
1022 |
|
|
1023 |
|
/** |
1024 |
|
* timed invokeAny(,,null) throws NPE |
1025 |
|
*/ |
1026 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
1027 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1028 |
< |
try { |
1029 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1026 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1027 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1028 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1029 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1030 |
|
l.add(new StringTask()); |
1031 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1032 |
< |
} catch (NullPointerException success) { |
1033 |
< |
} catch (Exception ex) { |
1034 |
< |
unexpectedException(); |
937 |
< |
} finally { |
938 |
< |
joinPool(e); |
1031 |
> |
try { |
1032 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1033 |
> |
shouldThrow(); |
1034 |
> |
} catch (NullPointerException success) {} |
1035 |
|
} |
1036 |
|
} |
1037 |
|
|
1038 |
|
/** |
1039 |
|
* timed invokeAny(empty collection) throws IAE |
1040 |
|
*/ |
1041 |
< |
public void testTimedInvokeAny2() { |
1042 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1043 |
< |
try { |
1044 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1045 |
< |
} catch (IllegalArgumentException success) { |
1046 |
< |
} catch (Exception ex) { |
1047 |
< |
unexpectedException(); |
952 |
< |
} finally { |
953 |
< |
joinPool(e); |
1041 |
> |
public void testTimedInvokeAny2() throws Exception { |
1042 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1043 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1044 |
> |
try { |
1045 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1046 |
> |
shouldThrow(); |
1047 |
> |
} catch (IllegalArgumentException success) {} |
1048 |
|
} |
1049 |
|
} |
1050 |
|
|
1051 |
|
/** |
1052 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1053 |
|
*/ |
1054 |
< |
public void testTimedInvokeAny3() { |
1055 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1056 |
< |
try { |
1057 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1058 |
< |
l.add(new StringTask()); |
1054 |
> |
public void testTimedInvokeAny3() throws Exception { |
1055 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1056 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1057 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1058 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1059 |
> |
l.add(latchAwaitingStringTask(latch)); |
1060 |
|
l.add(null); |
1061 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1062 |
< |
} catch (NullPointerException success) { |
1063 |
< |
} catch (Exception ex) { |
1064 |
< |
ex.printStackTrace(); |
1065 |
< |
unexpectedException(); |
971 |
< |
} finally { |
972 |
< |
joinPool(e); |
1061 |
> |
try { |
1062 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1063 |
> |
shouldThrow(); |
1064 |
> |
} catch (NullPointerException success) {} |
1065 |
> |
latch.countDown(); |
1066 |
|
} |
1067 |
|
} |
1068 |
|
|
1069 |
|
/** |
1070 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1071 |
|
*/ |
1072 |
< |
public void testTimedInvokeAny4() { |
1073 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1074 |
< |
try { |
1075 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1072 |
> |
public void testTimedInvokeAny4() throws Exception { |
1073 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1074 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1075 |
> |
long startTime = System.nanoTime(); |
1076 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1077 |
|
l.add(new NPETask()); |
1078 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1079 |
< |
} catch (ExecutionException success) { |
1080 |
< |
} catch (Exception ex) { |
1081 |
< |
unexpectedException(); |
1082 |
< |
} finally { |
1083 |
< |
joinPool(e); |
1078 |
> |
try { |
1079 |
> |
e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1080 |
> |
shouldThrow(); |
1081 |
> |
} catch (ExecutionException success) { |
1082 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1083 |
> |
} |
1084 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1085 |
|
} |
1086 |
|
} |
1087 |
|
|
1088 |
|
/** |
1089 |
|
* timed invokeAny(c) returns result of some task |
1090 |
|
*/ |
1091 |
< |
public void testTimedInvokeAny5() { |
1092 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1093 |
< |
try { |
1094 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1091 |
> |
public void testTimedInvokeAny5() throws Exception { |
1092 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1093 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1094 |
> |
long startTime = System.nanoTime(); |
1095 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1096 |
|
l.add(new StringTask()); |
1097 |
|
l.add(new StringTask()); |
1098 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1098 |
> |
String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1099 |
|
assertSame(TEST_STRING, result); |
1100 |
< |
} catch (ExecutionException success) { |
1005 |
< |
} catch (Exception ex) { |
1006 |
< |
unexpectedException(); |
1007 |
< |
} finally { |
1008 |
< |
joinPool(e); |
1100 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1101 |
|
} |
1102 |
|
} |
1103 |
|
|
1104 |
|
/** |
1105 |
|
* timed invokeAll(null) throws NPE |
1106 |
|
*/ |
1107 |
< |
public void testTimedInvokeAll1() { |
1108 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1109 |
< |
try { |
1110 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1111 |
< |
} catch (NullPointerException success) { |
1112 |
< |
} catch (Exception ex) { |
1113 |
< |
unexpectedException(); |
1022 |
< |
} finally { |
1023 |
< |
joinPool(e); |
1107 |
> |
public void testTimedInvokeAll1() throws Exception { |
1108 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1109 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1110 |
> |
try { |
1111 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1112 |
> |
shouldThrow(); |
1113 |
> |
} catch (NullPointerException success) {} |
1114 |
|
} |
1115 |
|
} |
1116 |
|
|
1117 |
|
/** |
1118 |
|
* timed invokeAll(,,null) throws NPE |
1119 |
|
*/ |
1120 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
1121 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1122 |
< |
try { |
1123 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1120 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1121 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1122 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1123 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1124 |
|
l.add(new StringTask()); |
1125 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1126 |
< |
} catch (NullPointerException success) { |
1127 |
< |
} catch (Exception ex) { |
1128 |
< |
unexpectedException(); |
1039 |
< |
} finally { |
1040 |
< |
joinPool(e); |
1125 |
> |
try { |
1126 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1127 |
> |
shouldThrow(); |
1128 |
> |
} catch (NullPointerException success) {} |
1129 |
|
} |
1130 |
|
} |
1131 |
|
|
1132 |
|
/** |
1133 |
|
* timed invokeAll(empty collection) returns empty collection |
1134 |
|
*/ |
1135 |
< |
public void testTimedInvokeAll2() { |
1136 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1137 |
< |
try { |
1138 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1135 |
> |
public void testTimedInvokeAll2() throws Exception { |
1136 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1137 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1138 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1139 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1140 |
|
assertTrue(r.isEmpty()); |
1052 |
– |
} catch (Exception ex) { |
1053 |
– |
unexpectedException(); |
1054 |
– |
} finally { |
1055 |
– |
joinPool(e); |
1141 |
|
} |
1142 |
|
} |
1143 |
|
|
1144 |
|
/** |
1145 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1146 |
|
*/ |
1147 |
< |
public void testTimedInvokeAll3() { |
1148 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1149 |
< |
try { |
1150 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1147 |
> |
public void testTimedInvokeAll3() throws Exception { |
1148 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1149 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1150 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1151 |
|
l.add(new StringTask()); |
1152 |
|
l.add(null); |
1153 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1154 |
< |
} catch (NullPointerException success) { |
1155 |
< |
} catch (Exception ex) { |
1156 |
< |
unexpectedException(); |
1072 |
< |
} finally { |
1073 |
< |
joinPool(e); |
1153 |
> |
try { |
1154 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1155 |
> |
shouldThrow(); |
1156 |
> |
} catch (NullPointerException success) {} |
1157 |
|
} |
1158 |
|
} |
1159 |
|
|
1160 |
|
/** |
1161 |
|
* get of element of invokeAll(c) throws exception on failed task |
1162 |
|
*/ |
1163 |
< |
public void testTimedInvokeAll4() { |
1164 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1165 |
< |
try { |
1166 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1163 |
> |
public void testTimedInvokeAll4() throws Exception { |
1164 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1165 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1166 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1167 |
|
l.add(new NPETask()); |
1168 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1169 |
< |
assertEquals(1, result.size()); |
1170 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1171 |
< |
it.next().get(); |
1172 |
< |
} catch (ExecutionException success) { |
1173 |
< |
} catch (Exception ex) { |
1174 |
< |
unexpectedException(); |
1175 |
< |
} finally { |
1176 |
< |
joinPool(e); |
1168 |
> |
List<Future<String>> futures = |
1169 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1170 |
> |
assertEquals(1, futures.size()); |
1171 |
> |
try { |
1172 |
> |
futures.get(0).get(); |
1173 |
> |
shouldThrow(); |
1174 |
> |
} catch (ExecutionException success) { |
1175 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1176 |
> |
} |
1177 |
|
} |
1178 |
|
} |
1179 |
|
|
1180 |
|
/** |
1181 |
|
* timed invokeAll(c) returns results of all completed tasks |
1182 |
|
*/ |
1183 |
< |
public void testTimedInvokeAll5() { |
1184 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1185 |
< |
try { |
1186 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1183 |
> |
public void testTimedInvokeAll5() throws Exception { |
1184 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1185 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1186 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1187 |
|
l.add(new StringTask()); |
1188 |
|
l.add(new StringTask()); |
1189 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1190 |
< |
assertEquals(2, result.size()); |
1191 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1192 |
< |
assertSame(TEST_STRING, it.next().get()); |
1193 |
< |
} catch (ExecutionException success) { |
1111 |
< |
} catch (Exception ex) { |
1112 |
< |
unexpectedException(); |
1113 |
< |
} finally { |
1114 |
< |
joinPool(e); |
1189 |
> |
List<Future<String>> futures = |
1190 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1191 |
> |
assertEquals(2, futures.size()); |
1192 |
> |
for (Future<String> future : futures) |
1193 |
> |
assertSame(TEST_STRING, future.get()); |
1194 |
|
} |
1195 |
|
} |
1196 |
|
|
1197 |
|
/** |
1198 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1199 |
|
*/ |
1200 |
< |
public void testTimedInvokeAll6() { |
1201 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1202 |
< |
try { |
1203 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1204 |
< |
l.add(new StringTask()); |
1205 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1206 |
< |
l.add(new StringTask()); |
1207 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1208 |
< |
assertEquals(3, result.size()); |
1209 |
< |
Iterator<Future<String>> it = result.iterator(); |
1210 |
< |
Future<String> f1 = it.next(); |
1211 |
< |
Future<String> f2 = it.next(); |
1212 |
< |
Future<String> f3 = it.next(); |
1213 |
< |
assertTrue(f1.isDone()); |
1214 |
< |
assertTrue(f2.isDone()); |
1215 |
< |
assertTrue(f3.isDone()); |
1216 |
< |
assertFalse(f1.isCancelled()); |
1217 |
< |
assertTrue(f2.isCancelled()); |
1218 |
< |
} catch (Exception ex) { |
1219 |
< |
unexpectedException(); |
1220 |
< |
} finally { |
1221 |
< |
joinPool(e); |
1200 |
> |
public void testTimedInvokeAll6() throws Exception { |
1201 |
> |
for (long timeout = timeoutMillis();;) { |
1202 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1203 |
> |
final Callable<String> waiter = new CheckedCallable<String>() { |
1204 |
> |
public String realCall() { |
1205 |
> |
try { done.await(LONG_DELAY_MS, MILLISECONDS); } |
1206 |
> |
catch (InterruptedException ok) {} |
1207 |
> |
return "1"; }}; |
1208 |
> |
final ExecutorService p = new ScheduledThreadPoolExecutor(2); |
1209 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1210 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1211 |
> |
tasks.add(new StringTask("0")); |
1212 |
> |
tasks.add(waiter); |
1213 |
> |
tasks.add(new StringTask("2")); |
1214 |
> |
long startTime = System.nanoTime(); |
1215 |
> |
List<Future<String>> futures = |
1216 |
> |
p.invokeAll(tasks, timeout, MILLISECONDS); |
1217 |
> |
assertEquals(tasks.size(), futures.size()); |
1218 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1219 |
> |
for (Future future : futures) |
1220 |
> |
assertTrue(future.isDone()); |
1221 |
> |
assertTrue(futures.get(1).isCancelled()); |
1222 |
> |
try { |
1223 |
> |
assertEquals("0", futures.get(0).get()); |
1224 |
> |
assertEquals("2", futures.get(2).get()); |
1225 |
> |
break; |
1226 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1227 |
> |
timeout *= 2; |
1228 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1229 |
> |
fail("expected exactly one task to be cancelled"); |
1230 |
> |
} |
1231 |
> |
} |
1232 |
|
} |
1233 |
|
} |
1234 |
|
|
1235 |
+ |
/** |
1236 |
+ |
* A fixed delay task with overflowing period should not prevent a |
1237 |
+ |
* one-shot task from executing. |
1238 |
+ |
* https://bugs.openjdk.java.net/browse/JDK-8051859 |
1239 |
+ |
*/ |
1240 |
+ |
public void testScheduleWithFixedDelay_overflow() throws Exception { |
1241 |
+ |
final CountDownLatch delayedDone = new CountDownLatch(1); |
1242 |
+ |
final CountDownLatch immediateDone = new CountDownLatch(1); |
1243 |
+ |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
1244 |
+ |
try (PoolCleaner cleaner = cleaner(p)) { |
1245 |
+ |
final Runnable immediate = new Runnable() { public void run() { |
1246 |
+ |
immediateDone.countDown(); |
1247 |
+ |
}}; |
1248 |
+ |
final Runnable delayed = new Runnable() { public void run() { |
1249 |
+ |
delayedDone.countDown(); |
1250 |
+ |
p.submit(immediate); |
1251 |
+ |
}}; |
1252 |
+ |
p.scheduleWithFixedDelay(delayed, 0L, Long.MAX_VALUE, SECONDS); |
1253 |
+ |
await(delayedDone); |
1254 |
+ |
await(immediateDone); |
1255 |
+ |
} |
1256 |
+ |
} |
1257 |
|
|
1258 |
|
} |