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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.*; |
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import java.util.*; |
11 |
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import java.util.concurrent.*; |
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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.SECONDS; |
11 |
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|
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import java.util.ArrayList; |
13 |
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import java.util.HashSet; |
14 |
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import java.util.List; |
15 |
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import java.util.concurrent.BlockingQueue; |
16 |
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import java.util.concurrent.Callable; |
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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; |
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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.AtomicInteger; |
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|
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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 |
43 |
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*/ |
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public void testExecute() { |
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try { |
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TrackedShortRunnable runnable =new TrackedShortRunnable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
48 |
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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; } |
34 |
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try { |
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Thread.sleep(MEDIUM_DELAY_MS); |
36 |
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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); |
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} |
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catch (Exception e) { |
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unexpectedException(); |
44 |
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public void testExecute() throws InterruptedException { |
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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(SMALL_DELAY_MS, MILLISECONDS)); |
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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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*/ |
58 |
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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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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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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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*/ |
99 |
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public void testSchedule4() { |
100 |
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try { |
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TrackedShortRunnable runnable = new TrackedShortRunnable(); |
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< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
103 |
< |
ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
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assertFalse(runnable.done); |
105 |
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Thread.sleep(MEDIUM_DELAY_MS); |
106 |
< |
assertTrue(runnable.done); |
107 |
< |
h.cancel(true); |
108 |
< |
joinPool(p1); |
109 |
< |
} catch (Exception e) { |
110 |
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unexpectedException(); |
99 |
> |
public void testSchedule4() throws Exception { |
100 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
101 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
102 |
> |
final long startTime = System.nanoTime(); |
103 |
> |
final CountDownLatch done = new CountDownLatch(1); |
104 |
> |
Runnable task = new CheckedRunnable() { |
105 |
> |
public void realRun() { |
106 |
> |
done.countDown(); |
107 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
108 |
> |
}}; |
109 |
> |
ScheduledFuture f = |
110 |
> |
p.scheduleAtFixedRate(task, timeoutMillis(), |
111 |
> |
LONG_DELAY_MS, MILLISECONDS); |
112 |
> |
await(done); |
113 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
114 |
> |
f.cancel(true); |
115 |
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} |
116 |
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} |
117 |
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|
108 |
– |
static class RunnableCounter implements Runnable { |
109 |
– |
AtomicInteger count = new AtomicInteger(0); |
110 |
– |
public void run() { count.getAndIncrement(); } |
111 |
– |
} |
112 |
– |
|
118 |
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/** |
119 |
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* scheduleWithFixedDelay executes runnable after given initial delay |
120 |
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*/ |
121 |
< |
public void testSchedule5() { |
122 |
< |
try { |
123 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
124 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
125 |
< |
ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
126 |
< |
assertFalse(runnable.done); |
127 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
128 |
< |
assertTrue(runnable.done); |
129 |
< |
h.cancel(true); |
130 |
< |
joinPool(p1); |
131 |
< |
} catch (Exception e) { |
132 |
< |
unexpectedException(); |
121 |
> |
public void testSchedule5() throws Exception { |
122 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
123 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
124 |
> |
final long startTime = System.nanoTime(); |
125 |
> |
final CountDownLatch done = new CountDownLatch(1); |
126 |
> |
Runnable task = new CheckedRunnable() { |
127 |
> |
public void realRun() { |
128 |
> |
done.countDown(); |
129 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
130 |
> |
}}; |
131 |
> |
ScheduledFuture f = |
132 |
> |
p.scheduleWithFixedDelay(task, timeoutMillis(), |
133 |
> |
LONG_DELAY_MS, MILLISECONDS); |
134 |
> |
await(done); |
135 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
136 |
> |
f.cancel(true); |
137 |
|
} |
138 |
|
} |
139 |
|
|
140 |
+ |
static class RunnableCounter implements Runnable { |
141 |
+ |
AtomicInteger count = new AtomicInteger(0); |
142 |
+ |
public void run() { count.getAndIncrement(); } |
143 |
+ |
} |
144 |
+ |
|
145 |
|
/** |
146 |
|
* scheduleAtFixedRate executes series of tasks at given rate |
147 |
|
*/ |
148 |
< |
public void testFixedRateSequence() { |
149 |
< |
try { |
150 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
151 |
< |
RunnableCounter counter = new RunnableCounter(); |
152 |
< |
ScheduledFuture h = |
153 |
< |
p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS); |
154 |
< |
Thread.sleep(SMALL_DELAY_MS); |
155 |
< |
h.cancel(true); |
156 |
< |
int c = counter.count.get(); |
157 |
< |
// By time scaling conventions, we must have at least |
158 |
< |
// an execution per SHORT delay, but no more than one SHORT more |
159 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
160 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
161 |
< |
joinPool(p1); |
162 |
< |
} catch (Exception e) { |
163 |
< |
unexpectedException(); |
148 |
> |
public void testFixedRateSequence() throws InterruptedException { |
149 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
150 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
151 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
152 |
> |
long startTime = System.nanoTime(); |
153 |
> |
int cycles = 10; |
154 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
155 |
> |
Runnable task = new CheckedRunnable() { |
156 |
> |
public void realRun() { done.countDown(); }}; |
157 |
> |
ScheduledFuture h = |
158 |
> |
p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS); |
159 |
> |
done.await(); |
160 |
> |
h.cancel(true); |
161 |
> |
double normalizedTime = |
162 |
> |
(double) millisElapsedSince(startTime) / delay; |
163 |
> |
if (normalizedTime >= cycles - 1 && |
164 |
> |
normalizedTime <= cycles) |
165 |
> |
return; |
166 |
> |
} |
167 |
> |
throw new AssertionError("unexpected execution rate"); |
168 |
|
} |
169 |
|
} |
170 |
|
|
171 |
|
/** |
172 |
|
* scheduleWithFixedDelay executes series of tasks with given period |
173 |
|
*/ |
174 |
< |
public void testFixedDelaySequence() { |
175 |
< |
try { |
176 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
177 |
< |
RunnableCounter counter = new RunnableCounter(); |
178 |
< |
ScheduledFuture h = |
179 |
< |
p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS); |
180 |
< |
Thread.sleep(SMALL_DELAY_MS); |
181 |
< |
h.cancel(true); |
182 |
< |
int c = counter.count.get(); |
183 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
184 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
185 |
< |
joinPool(p1); |
186 |
< |
} catch (Exception e) { |
187 |
< |
unexpectedException(); |
174 |
> |
public void testFixedDelaySequence() throws InterruptedException { |
175 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
176 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
177 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
178 |
> |
long startTime = System.nanoTime(); |
179 |
> |
int cycles = 10; |
180 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
181 |
> |
Runnable task = new CheckedRunnable() { |
182 |
> |
public void realRun() { done.countDown(); }}; |
183 |
> |
ScheduledFuture h = |
184 |
> |
p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS); |
185 |
> |
done.await(); |
186 |
> |
h.cancel(true); |
187 |
> |
double normalizedTime = |
188 |
> |
(double) millisElapsedSince(startTime) / delay; |
189 |
> |
if (normalizedTime >= cycles - 1 && |
190 |
> |
normalizedTime <= cycles) |
191 |
> |
return; |
192 |
> |
} |
193 |
> |
throw new AssertionError("unexpected execution rate"); |
194 |
|
} |
195 |
|
} |
196 |
|
|
173 |
– |
|
197 |
|
/** |
198 |
< |
* execute (null) throws NPE |
198 |
> |
* execute(null) throws NPE |
199 |
|
*/ |
200 |
< |
public void testExecuteNull() { |
201 |
< |
ScheduledThreadPoolExecutor se = null; |
202 |
< |
try { |
203 |
< |
se = new ScheduledThreadPoolExecutor(1); |
204 |
< |
se.execute(null); |
205 |
< |
shouldThrow(); |
206 |
< |
} catch (NullPointerException success) {} |
184 |
< |
catch (Exception e) { |
185 |
< |
unexpectedException(); |
200 |
> |
public void testExecuteNull() throws InterruptedException { |
201 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
202 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
203 |
> |
try { |
204 |
> |
p.execute(null); |
205 |
> |
shouldThrow(); |
206 |
> |
} catch (NullPointerException success) {} |
207 |
|
} |
187 |
– |
|
188 |
– |
joinPool(se); |
208 |
|
} |
209 |
|
|
210 |
|
/** |
211 |
< |
* schedule (null) throws NPE |
211 |
> |
* schedule(null) throws NPE |
212 |
|
*/ |
213 |
< |
public void testScheduleNull() { |
214 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
215 |
< |
try { |
216 |
< |
TrackedCallable callable = null; |
217 |
< |
Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
218 |
< |
shouldThrow(); |
219 |
< |
} catch (NullPointerException success) {} |
220 |
< |
catch (Exception e) { |
202 |
< |
unexpectedException(); |
213 |
> |
public void testScheduleNull() throws InterruptedException { |
214 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
215 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
216 |
> |
try { |
217 |
> |
TrackedCallable callable = null; |
218 |
> |
Future f = p.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
219 |
> |
shouldThrow(); |
220 |
> |
} catch (NullPointerException success) {} |
221 |
|
} |
204 |
– |
joinPool(se); |
222 |
|
} |
223 |
|
|
224 |
|
/** |
225 |
|
* execute throws RejectedExecutionException if shutdown |
226 |
|
*/ |
227 |
< |
public void testSchedule1_RejectedExecutionException() { |
228 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
229 |
< |
try { |
230 |
< |
se.shutdown(); |
231 |
< |
se.schedule(new NoOpRunnable(), |
232 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
233 |
< |
shouldThrow(); |
234 |
< |
} catch (RejectedExecutionException success) { |
235 |
< |
} catch (SecurityException ok) { |
227 |
> |
public void testSchedule1_RejectedExecutionException() throws InterruptedException { |
228 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
229 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
230 |
> |
try { |
231 |
> |
p.shutdown(); |
232 |
> |
p.schedule(new NoOpRunnable(), |
233 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
234 |
> |
shouldThrow(); |
235 |
> |
} catch (RejectedExecutionException success) { |
236 |
> |
} catch (SecurityException ok) {} |
237 |
|
} |
220 |
– |
|
221 |
– |
joinPool(se); |
222 |
– |
|
238 |
|
} |
239 |
|
|
240 |
|
/** |
241 |
|
* schedule throws RejectedExecutionException if shutdown |
242 |
|
*/ |
243 |
< |
public void testSchedule2_RejectedExecutionException() { |
244 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
245 |
< |
try { |
246 |
< |
se.shutdown(); |
247 |
< |
se.schedule(new NoOpCallable(), |
248 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
249 |
< |
shouldThrow(); |
250 |
< |
} catch (RejectedExecutionException success) { |
251 |
< |
} catch (SecurityException ok) { |
243 |
> |
public void testSchedule2_RejectedExecutionException() throws InterruptedException { |
244 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
245 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
246 |
> |
try { |
247 |
> |
p.shutdown(); |
248 |
> |
p.schedule(new NoOpCallable(), |
249 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
250 |
> |
shouldThrow(); |
251 |
> |
} catch (RejectedExecutionException success) { |
252 |
> |
} catch (SecurityException ok) {} |
253 |
|
} |
238 |
– |
joinPool(se); |
254 |
|
} |
255 |
|
|
256 |
|
/** |
257 |
|
* schedule callable throws RejectedExecutionException if shutdown |
258 |
|
*/ |
259 |
< |
public void testSchedule3_RejectedExecutionException() { |
260 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
261 |
< |
try { |
262 |
< |
se.shutdown(); |
263 |
< |
se.schedule(new NoOpCallable(), |
264 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
265 |
< |
shouldThrow(); |
266 |
< |
} catch (RejectedExecutionException success) { |
267 |
< |
} catch (SecurityException ok) { |
259 |
> |
public void testSchedule3_RejectedExecutionException() throws InterruptedException { |
260 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
261 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
262 |
> |
try { |
263 |
> |
p.shutdown(); |
264 |
> |
p.schedule(new NoOpCallable(), |
265 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
266 |
> |
shouldThrow(); |
267 |
> |
} catch (RejectedExecutionException success) { |
268 |
> |
} catch (SecurityException ok) {} |
269 |
|
} |
254 |
– |
joinPool(se); |
270 |
|
} |
271 |
|
|
272 |
|
/** |
273 |
< |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
274 |
< |
*/ |
275 |
< |
public void testScheduleAtFixedRate1_RejectedExecutionException() { |
276 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
277 |
< |
try { |
278 |
< |
se.shutdown(); |
279 |
< |
se.scheduleAtFixedRate(new NoOpRunnable(), |
280 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
281 |
< |
shouldThrow(); |
282 |
< |
} catch (RejectedExecutionException success) { |
283 |
< |
} catch (SecurityException ok) { |
273 |
> |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
274 |
> |
*/ |
275 |
> |
public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException { |
276 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
277 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
278 |
> |
try { |
279 |
> |
p.shutdown(); |
280 |
> |
p.scheduleAtFixedRate(new NoOpRunnable(), |
281 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
282 |
> |
shouldThrow(); |
283 |
> |
} catch (RejectedExecutionException success) { |
284 |
> |
} catch (SecurityException ok) {} |
285 |
|
} |
270 |
– |
joinPool(se); |
286 |
|
} |
287 |
|
|
288 |
|
/** |
289 |
|
* scheduleWithFixedDelay throws RejectedExecutionException if shutdown |
290 |
|
*/ |
291 |
< |
public void testScheduleWithFixedDelay1_RejectedExecutionException() { |
292 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
293 |
< |
try { |
294 |
< |
se.shutdown(); |
295 |
< |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
296 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
297 |
< |
shouldThrow(); |
298 |
< |
} catch (RejectedExecutionException success) { |
299 |
< |
} catch (SecurityException ok) { |
291 |
> |
public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException { |
292 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
293 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
294 |
> |
try { |
295 |
> |
p.shutdown(); |
296 |
> |
p.scheduleWithFixedDelay(new NoOpRunnable(), |
297 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
298 |
> |
shouldThrow(); |
299 |
> |
} catch (RejectedExecutionException success) { |
300 |
> |
} catch (SecurityException ok) {} |
301 |
|
} |
286 |
– |
joinPool(se); |
302 |
|
} |
303 |
|
|
304 |
|
/** |
305 |
< |
* getActiveCount increases but doesn't overestimate, when a |
306 |
< |
* thread becomes active |
307 |
< |
*/ |
308 |
< |
public void testGetActiveCount() { |
309 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
310 |
< |
assertEquals(0, p2.getActiveCount()); |
311 |
< |
p2.execute(new SmallRunnable()); |
312 |
< |
try { |
313 |
< |
Thread.sleep(SHORT_DELAY_MS); |
314 |
< |
} catch (Exception e) { |
315 |
< |
unexpectedException(); |
305 |
> |
* getActiveCount increases but doesn't overestimate, when a |
306 |
> |
* thread becomes active |
307 |
> |
*/ |
308 |
> |
public void testGetActiveCount() throws InterruptedException { |
309 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
310 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
311 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
312 |
> |
final CountDownLatch done = new CountDownLatch(1); |
313 |
> |
assertEquals(0, p.getActiveCount()); |
314 |
> |
p.execute(new CheckedRunnable() { |
315 |
> |
public void realRun() throws InterruptedException { |
316 |
> |
threadStarted.countDown(); |
317 |
> |
assertEquals(1, p.getActiveCount()); |
318 |
> |
done.await(); |
319 |
> |
}}); |
320 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
321 |
> |
assertEquals(1, p.getActiveCount()); |
322 |
> |
done.countDown(); |
323 |
|
} |
302 |
– |
assertEquals(1, p2.getActiveCount()); |
303 |
– |
joinPool(p2); |
324 |
|
} |
325 |
|
|
326 |
|
/** |
327 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
328 |
< |
* when tasks complete |
329 |
< |
*/ |
330 |
< |
public void testGetCompletedTaskCount() { |
331 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
332 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
333 |
< |
p2.execute(new SmallRunnable()); |
334 |
< |
try { |
335 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
336 |
< |
} catch (Exception e) { |
337 |
< |
unexpectedException(); |
338 |
< |
} |
339 |
< |
assertEquals(1, p2.getCompletedTaskCount()); |
340 |
< |
joinPool(p2); |
341 |
< |
} |
342 |
< |
|
343 |
< |
/** |
344 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
345 |
< |
*/ |
346 |
< |
public void testGetCorePoolSize() { |
347 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
348 |
< |
assertEquals(1, p1.getCorePoolSize()); |
349 |
< |
joinPool(p1); |
350 |
< |
} |
351 |
< |
|
352 |
< |
/** |
353 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
334 |
< |
* multiple threads active |
335 |
< |
*/ |
336 |
< |
public void testGetLargestPoolSize() { |
337 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
338 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
339 |
< |
p2.execute(new SmallRunnable()); |
340 |
< |
p2.execute(new SmallRunnable()); |
341 |
< |
try { |
342 |
< |
Thread.sleep(SHORT_DELAY_MS); |
343 |
< |
} catch (Exception e) { |
344 |
< |
unexpectedException(); |
327 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
328 |
> |
* when tasks complete |
329 |
> |
*/ |
330 |
> |
public void testGetCompletedTaskCount() throws InterruptedException { |
331 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
332 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
333 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
334 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
335 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
336 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
337 |
> |
p.execute(new CheckedRunnable() { |
338 |
> |
public void realRun() throws InterruptedException { |
339 |
> |
threadStarted.countDown(); |
340 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
341 |
> |
threadProceed.await(); |
342 |
> |
threadDone.countDown(); |
343 |
> |
}}); |
344 |
> |
await(threadStarted); |
345 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
346 |
> |
threadProceed.countDown(); |
347 |
> |
threadDone.await(); |
348 |
> |
long startTime = System.nanoTime(); |
349 |
> |
while (p.getCompletedTaskCount() != 1) { |
350 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
351 |
> |
fail("timed out"); |
352 |
> |
Thread.yield(); |
353 |
> |
} |
354 |
|
} |
346 |
– |
assertEquals(2, p2.getLargestPoolSize()); |
347 |
– |
joinPool(p2); |
348 |
– |
} |
349 |
– |
|
350 |
– |
/** |
351 |
– |
* getPoolSize increases, but doesn't overestimate, when threads |
352 |
– |
* become active |
353 |
– |
*/ |
354 |
– |
public void testGetPoolSize() { |
355 |
– |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
356 |
– |
assertEquals(0, p1.getPoolSize()); |
357 |
– |
p1.execute(new SmallRunnable()); |
358 |
– |
assertEquals(1, p1.getPoolSize()); |
359 |
– |
joinPool(p1); |
355 |
|
} |
356 |
|
|
357 |
|
/** |
358 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks |
364 |
< |
* submitted |
358 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
359 |
|
*/ |
360 |
< |
public void testGetTaskCount() { |
361 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
362 |
< |
assertEquals(0, p1.getTaskCount()); |
363 |
< |
for (int i = 0; i < 5; i++) |
364 |
< |
p1.execute(new SmallRunnable()); |
365 |
< |
try { |
366 |
< |
Thread.sleep(SHORT_DELAY_MS); |
367 |
< |
} catch (Exception e) { |
368 |
< |
unexpectedException(); |
360 |
> |
public void testGetCorePoolSize() throws InterruptedException { |
361 |
> |
ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
362 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
363 |
> |
assertEquals(1, p.getCorePoolSize()); |
364 |
> |
} |
365 |
> |
} |
366 |
> |
|
367 |
> |
/** |
368 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
369 |
> |
* multiple threads active |
370 |
> |
*/ |
371 |
> |
public void testGetLargestPoolSize() throws InterruptedException { |
372 |
> |
final int THREADS = 3; |
373 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS); |
374 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
375 |
> |
final CountDownLatch done = new CountDownLatch(1); |
376 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
377 |
> |
assertEquals(0, p.getLargestPoolSize()); |
378 |
> |
for (int i = 0; i < THREADS; i++) |
379 |
> |
p.execute(new CheckedRunnable() { |
380 |
> |
public void realRun() throws InterruptedException { |
381 |
> |
threadsStarted.countDown(); |
382 |
> |
done.await(); |
383 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
384 |
> |
}}); |
385 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
386 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
387 |
> |
done.countDown(); |
388 |
> |
} |
389 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
390 |
> |
} |
391 |
> |
|
392 |
> |
/** |
393 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
394 |
> |
* become active |
395 |
> |
*/ |
396 |
> |
public void testGetPoolSize() throws InterruptedException { |
397 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
398 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
399 |
> |
final CountDownLatch done = new CountDownLatch(1); |
400 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
401 |
> |
assertEquals(0, p.getPoolSize()); |
402 |
> |
p.execute(new CheckedRunnable() { |
403 |
> |
public void realRun() throws InterruptedException { |
404 |
> |
threadStarted.countDown(); |
405 |
> |
assertEquals(1, p.getPoolSize()); |
406 |
> |
done.await(); |
407 |
> |
}}); |
408 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
409 |
> |
assertEquals(1, p.getPoolSize()); |
410 |
> |
done.countDown(); |
411 |
> |
} |
412 |
> |
} |
413 |
> |
|
414 |
> |
/** |
415 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks |
416 |
> |
* submitted |
417 |
> |
*/ |
418 |
> |
public void testGetTaskCount() throws InterruptedException { |
419 |
> |
final int TASKS = 3; |
420 |
> |
final CountDownLatch done = new CountDownLatch(1); |
421 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
422 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
423 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
424 |
> |
assertEquals(0, p.getTaskCount()); |
425 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
426 |
> |
p.execute(new CheckedRunnable() { |
427 |
> |
public void realRun() throws InterruptedException { |
428 |
> |
threadStarted.countDown(); |
429 |
> |
done.await(); |
430 |
> |
}}); |
431 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
432 |
> |
assertEquals(1, p.getTaskCount()); |
433 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
434 |
> |
for (int i = 0; i < TASKS; i++) { |
435 |
> |
assertEquals(1 + i, p.getTaskCount()); |
436 |
> |
p.execute(new CheckedRunnable() { |
437 |
> |
public void realRun() throws InterruptedException { |
438 |
> |
threadStarted.countDown(); |
439 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
440 |
> |
done.await(); |
441 |
> |
}}); |
442 |
> |
} |
443 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
444 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
445 |
|
} |
446 |
< |
assertEquals(5, p1.getTaskCount()); |
447 |
< |
joinPool(p1); |
446 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
447 |
> |
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
448 |
|
} |
449 |
|
|
450 |
|
/** |
451 |
|
* getThreadFactory returns factory in constructor if not set |
452 |
|
*/ |
453 |
< |
public void testGetThreadFactory() { |
454 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
455 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
456 |
< |
assertSame(tf, p.getThreadFactory()); |
457 |
< |
joinPool(p); |
453 |
> |
public void testGetThreadFactory() throws InterruptedException { |
454 |
> |
final ThreadFactory threadFactory = new SimpleThreadFactory(); |
455 |
> |
final ScheduledThreadPoolExecutor p = |
456 |
> |
new ScheduledThreadPoolExecutor(1, threadFactory); |
457 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
458 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
459 |
> |
} |
460 |
|
} |
461 |
|
|
462 |
|
/** |
463 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
464 |
|
*/ |
465 |
< |
public void testSetThreadFactory() { |
466 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
467 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
468 |
< |
p.setThreadFactory(tf); |
469 |
< |
assertSame(tf, p.getThreadFactory()); |
470 |
< |
joinPool(p); |
465 |
> |
public void testSetThreadFactory() throws InterruptedException { |
466 |
> |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
467 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
468 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
469 |
> |
p.setThreadFactory(threadFactory); |
470 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
471 |
> |
} |
472 |
|
} |
473 |
|
|
474 |
|
/** |
475 |
|
* setThreadFactory(null) throws NPE |
476 |
|
*/ |
477 |
< |
public void testSetThreadFactoryNull() { |
478 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
479 |
< |
try { |
480 |
< |
p.setThreadFactory(null); |
481 |
< |
shouldThrow(); |
482 |
< |
} catch (NullPointerException success) { |
483 |
< |
} finally { |
411 |
< |
joinPool(p); |
477 |
> |
public void testSetThreadFactoryNull() throws InterruptedException { |
478 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
479 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
480 |
> |
try { |
481 |
> |
p.setThreadFactory(null); |
482 |
> |
shouldThrow(); |
483 |
> |
} catch (NullPointerException success) {} |
484 |
|
} |
485 |
|
} |
486 |
|
|
487 |
|
/** |
488 |
< |
* is isShutDown is false before shutdown, true after |
488 |
> |
* isShutdown is false before shutdown, true after |
489 |
|
*/ |
490 |
|
public void testIsShutdown() { |
491 |
|
|
492 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
492 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
493 |
|
try { |
494 |
< |
assertFalse(p1.isShutdown()); |
494 |
> |
assertFalse(p.isShutdown()); |
495 |
|
} |
496 |
|
finally { |
497 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
497 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
498 |
|
} |
499 |
< |
assertTrue(p1.isShutdown()); |
499 |
> |
assertTrue(p.isShutdown()); |
500 |
|
} |
501 |
|
|
430 |
– |
|
502 |
|
/** |
503 |
< |
* isTerminated is false before termination, true after |
503 |
> |
* isTerminated is false before termination, true after |
504 |
|
*/ |
505 |
< |
public void testIsTerminated() { |
506 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
507 |
< |
try { |
508 |
< |
p1.execute(new SmallRunnable()); |
509 |
< |
} finally { |
510 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
511 |
< |
} |
512 |
< |
try { |
513 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
514 |
< |
assertTrue(p1.isTerminated()); |
515 |
< |
} catch (Exception e) { |
516 |
< |
unexpectedException(); |
505 |
> |
public void testIsTerminated() throws InterruptedException { |
506 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
507 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
508 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
509 |
> |
final CountDownLatch done = new CountDownLatch(1); |
510 |
> |
assertFalse(p.isTerminated()); |
511 |
> |
p.execute(new CheckedRunnable() { |
512 |
> |
public void realRun() throws InterruptedException { |
513 |
> |
assertFalse(p.isTerminated()); |
514 |
> |
threadStarted.countDown(); |
515 |
> |
done.await(); |
516 |
> |
}}); |
517 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
518 |
> |
assertFalse(p.isTerminating()); |
519 |
> |
done.countDown(); |
520 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
521 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
522 |
> |
assertTrue(p.isTerminated()); |
523 |
|
} |
524 |
|
} |
525 |
|
|
526 |
|
/** |
527 |
< |
* isTerminating is not true when running or when terminated |
528 |
< |
*/ |
529 |
< |
public void testIsTerminating() { |
530 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
531 |
< |
assertFalse(p1.isTerminating()); |
532 |
< |
try { |
533 |
< |
p1.execute(new SmallRunnable()); |
534 |
< |
assertFalse(p1.isTerminating()); |
535 |
< |
} finally { |
536 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
537 |
< |
} |
538 |
< |
try { |
539 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
540 |
< |
assertTrue(p1.isTerminated()); |
541 |
< |
assertFalse(p1.isTerminating()); |
542 |
< |
} catch (Exception e) { |
543 |
< |
unexpectedException(); |
527 |
> |
* isTerminating is not true when running or when terminated |
528 |
> |
*/ |
529 |
> |
public void testIsTerminating() throws InterruptedException { |
530 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
531 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
532 |
> |
final CountDownLatch done = new CountDownLatch(1); |
533 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
534 |
> |
assertFalse(p.isTerminating()); |
535 |
> |
p.execute(new CheckedRunnable() { |
536 |
> |
public void realRun() throws InterruptedException { |
537 |
> |
assertFalse(p.isTerminating()); |
538 |
> |
threadStarted.countDown(); |
539 |
> |
done.await(); |
540 |
> |
}}); |
541 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
542 |
> |
assertFalse(p.isTerminating()); |
543 |
> |
done.countDown(); |
544 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
545 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
546 |
> |
assertTrue(p.isTerminated()); |
547 |
> |
assertFalse(p.isTerminating()); |
548 |
|
} |
549 |
|
} |
550 |
|
|
551 |
|
/** |
552 |
|
* getQueue returns the work queue, which contains queued tasks |
553 |
|
*/ |
554 |
< |
public void testGetQueue() { |
555 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
556 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
557 |
< |
for (int i = 0; i < 5; i++) { |
558 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
559 |
< |
} |
560 |
< |
try { |
561 |
< |
Thread.sleep(SHORT_DELAY_MS); |
562 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
563 |
< |
assertTrue(q.contains(tasks[4])); |
554 |
> |
public void testGetQueue() throws InterruptedException { |
555 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
556 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
557 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
558 |
> |
final CountDownLatch done = new CountDownLatch(1); |
559 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
560 |
> |
for (int i = 0; i < tasks.length; i++) { |
561 |
> |
Runnable r = new CheckedRunnable() { |
562 |
> |
public void realRun() throws InterruptedException { |
563 |
> |
threadStarted.countDown(); |
564 |
> |
done.await(); |
565 |
> |
}}; |
566 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
567 |
> |
} |
568 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
569 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
570 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
571 |
|
assertFalse(q.contains(tasks[0])); |
572 |
< |
} catch (Exception e) { |
485 |
< |
unexpectedException(); |
486 |
< |
} finally { |
487 |
< |
joinPool(p1); |
572 |
> |
done.countDown(); |
573 |
|
} |
574 |
|
} |
575 |
|
|
576 |
|
/** |
577 |
|
* remove(task) removes queued task, and fails to remove active task |
578 |
|
*/ |
579 |
< |
public void testRemove() { |
580 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
581 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
582 |
< |
for (int i = 0; i < 5; i++) { |
583 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
584 |
< |
} |
585 |
< |
try { |
586 |
< |
Thread.sleep(SHORT_DELAY_MS); |
587 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
588 |
< |
assertFalse(p1.remove((Runnable)tasks[0])); |
579 |
> |
public void testRemove() throws InterruptedException { |
580 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
581 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
582 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
583 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
584 |
> |
final CountDownLatch done = new CountDownLatch(1); |
585 |
> |
for (int i = 0; i < tasks.length; i++) { |
586 |
> |
Runnable r = new CheckedRunnable() { |
587 |
> |
public void realRun() throws InterruptedException { |
588 |
> |
threadStarted.countDown(); |
589 |
> |
done.await(); |
590 |
> |
}}; |
591 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
592 |
> |
} |
593 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
594 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
595 |
> |
assertFalse(p.remove((Runnable)tasks[0])); |
596 |
|
assertTrue(q.contains((Runnable)tasks[4])); |
597 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
598 |
< |
assertTrue(p1.remove((Runnable)tasks[4])); |
599 |
< |
assertFalse(p1.remove((Runnable)tasks[4])); |
598 |
> |
assertTrue(p.remove((Runnable)tasks[4])); |
599 |
> |
assertFalse(p.remove((Runnable)tasks[4])); |
600 |
|
assertFalse(q.contains((Runnable)tasks[4])); |
601 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
602 |
< |
assertTrue(p1.remove((Runnable)tasks[3])); |
602 |
> |
assertTrue(p.remove((Runnable)tasks[3])); |
603 |
|
assertFalse(q.contains((Runnable)tasks[3])); |
604 |
< |
} catch (Exception e) { |
513 |
< |
unexpectedException(); |
514 |
< |
} finally { |
515 |
< |
joinPool(p1); |
604 |
> |
done.countDown(); |
605 |
|
} |
606 |
|
} |
607 |
|
|
608 |
|
/** |
609 |
< |
* purge removes cancelled tasks from the queue |
609 |
> |
* purge eventually removes cancelled tasks from the queue |
610 |
|
*/ |
611 |
< |
public void testPurge() { |
612 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
613 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
614 |
< |
for (int i = 0; i < 5; i++) { |
615 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
616 |
< |
} |
617 |
< |
try { |
618 |
< |
int max = 5; |
611 |
> |
public void testPurge() throws InterruptedException { |
612 |
> |
final ScheduledFuture[] tasks = new ScheduledFuture[5]; |
613 |
> |
final Runnable releaser = new Runnable() { public void run() { |
614 |
> |
for (ScheduledFuture task : tasks) |
615 |
> |
if (task != null) task.cancel(true); }}; |
616 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
617 |
> |
try (PoolCleaner cleaner = cleaner(p, releaser)) { |
618 |
> |
for (int i = 0; i < tasks.length; i++) |
619 |
> |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), |
620 |
> |
LONG_DELAY_MS, MILLISECONDS); |
621 |
> |
int max = tasks.length; |
622 |
|
if (tasks[4].cancel(true)) --max; |
623 |
|
if (tasks[3].cancel(true)) --max; |
624 |
|
// There must eventually be an interference-free point at |
625 |
|
// which purge will not fail. (At worst, when queue is empty.) |
626 |
< |
int k; |
627 |
< |
for (k = 0; k < SMALL_DELAY_MS; ++k) { |
628 |
< |
p1.purge(); |
629 |
< |
long count = p1.getTaskCount(); |
630 |
< |
if (count >= 0 && count <= max) |
631 |
< |
break; |
632 |
< |
Thread.sleep(1); |
633 |
< |
} |
542 |
< |
assertTrue(k < SMALL_DELAY_MS); |
543 |
< |
} catch (Exception e) { |
544 |
< |
unexpectedException(); |
545 |
< |
} finally { |
546 |
< |
joinPool(p1); |
626 |
> |
long startTime = System.nanoTime(); |
627 |
> |
do { |
628 |
> |
p.purge(); |
629 |
> |
long count = p.getTaskCount(); |
630 |
> |
if (count == max) |
631 |
> |
return; |
632 |
> |
} while (millisElapsedSince(startTime) < LONG_DELAY_MS); |
633 |
> |
fail("Purge failed to remove cancelled tasks"); |
634 |
|
} |
635 |
|
} |
636 |
|
|
637 |
|
/** |
638 |
< |
* shutDownNow returns a list containing tasks that were not run |
639 |
< |
*/ |
640 |
< |
public void testShutDownNow() { |
641 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
642 |
< |
for (int i = 0; i < 5; i++) |
643 |
< |
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
644 |
< |
List l; |
638 |
> |
* shutdownNow returns a list containing tasks that were not run, |
639 |
> |
* and those tasks are drained from the queue |
640 |
> |
*/ |
641 |
> |
public void testShutdownNow() throws InterruptedException { |
642 |
> |
final int poolSize = 2; |
643 |
> |
final int count = 5; |
644 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
645 |
> |
final ScheduledThreadPoolExecutor p = |
646 |
> |
new ScheduledThreadPoolExecutor(poolSize); |
647 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
648 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
649 |
> |
threadsStarted.countDown(); |
650 |
> |
try { |
651 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
652 |
> |
} catch (InterruptedException success) {} |
653 |
> |
ran.getAndIncrement(); |
654 |
> |
}}; |
655 |
> |
for (int i = 0; i < count; i++) |
656 |
> |
p.execute(waiter); |
657 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
658 |
> |
assertEquals(poolSize, p.getActiveCount()); |
659 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
660 |
> |
final List<Runnable> queuedTasks; |
661 |
|
try { |
662 |
< |
l = p1.shutdownNow(); |
662 |
> |
queuedTasks = p.shutdownNow(); |
663 |
|
} catch (SecurityException ok) { |
664 |
< |
return; |
664 |
> |
return; // Allowed in case test doesn't have privs |
665 |
|
} |
666 |
< |
assertTrue(p1.isShutdown()); |
667 |
< |
assertTrue(l.size() > 0 && l.size() <= 5); |
668 |
< |
joinPool(p1); |
666 |
> |
assertTrue(p.isShutdown()); |
667 |
> |
assertTrue(p.getQueue().isEmpty()); |
668 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
669 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
670 |
> |
assertTrue(p.isTerminated()); |
671 |
> |
assertEquals(poolSize, ran.get()); |
672 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
673 |
|
} |
674 |
|
|
675 |
|
/** |
676 |
< |
* In default setting, shutdown cancels periodic but not delayed |
677 |
< |
* tasks at shutdown |
678 |
< |
*/ |
679 |
< |
public void testShutDown1() { |
680 |
< |
try { |
681 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
682 |
< |
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
683 |
< |
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
684 |
< |
|
685 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
686 |
< |
for (int i = 0; i < 5; i++) |
687 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
688 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
689 |
< |
BlockingQueue q = p1.getQueue(); |
690 |
< |
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() { |
676 |
> |
* shutdownNow returns a list containing tasks that were not run, |
677 |
> |
* and those tasks are drained from the queue |
678 |
> |
*/ |
679 |
> |
public void testShutdownNow_delayedTasks() throws InterruptedException { |
680 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
681 |
> |
List<ScheduledFuture> tasks = new ArrayList<>(); |
682 |
> |
for (int i = 0; i < 3; i++) { |
683 |
> |
Runnable r = new NoOpRunnable(); |
684 |
> |
tasks.add(p.schedule(r, 9, SECONDS)); |
685 |
> |
tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS)); |
686 |
> |
tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS)); |
687 |
> |
} |
688 |
> |
if (testImplementationDetails) |
689 |
> |
assertEquals(new HashSet(tasks), new HashSet(p.getQueue())); |
690 |
> |
final List<Runnable> queuedTasks; |
691 |
|
try { |
692 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
693 |
< |
p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
694 |
< |
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() { |
630 |
< |
try { |
631 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
632 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
633 |
< |
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()); |
692 |
> |
queuedTasks = p.shutdownNow(); |
693 |
> |
} catch (SecurityException ok) { |
694 |
> |
return; // Allowed in case test doesn't have privs |
695 |
|
} |
696 |
< |
catch (Exception ex) { |
697 |
< |
unexpectedException(); |
696 |
> |
assertTrue(p.isShutdown()); |
697 |
> |
assertTrue(p.getQueue().isEmpty()); |
698 |
> |
if (testImplementationDetails) |
699 |
> |
assertEquals(new HashSet(tasks), new HashSet(queuedTasks)); |
700 |
> |
assertEquals(tasks.size(), queuedTasks.size()); |
701 |
> |
for (ScheduledFuture task : tasks) { |
702 |
> |
assertFalse(task.isDone()); |
703 |
> |
assertFalse(task.isCancelled()); |
704 |
|
} |
705 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
706 |
+ |
assertTrue(p.isTerminated()); |
707 |
|
} |
708 |
|
|
709 |
|
/** |
710 |
< |
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
711 |
< |
* periodic tasks are cancelled at shutdown |
712 |
< |
*/ |
713 |
< |
public void testShutDown4() { |
714 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
715 |
< |
try { |
716 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
717 |
< |
ScheduledFuture task = |
718 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS); |
719 |
< |
assertFalse(task.isCancelled()); |
720 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
721 |
< |
assertFalse(task.isCancelled()); |
722 |
< |
assertFalse(p1.isTerminated()); |
723 |
< |
assertTrue(p1.isShutdown()); |
724 |
< |
Thread.sleep(SHORT_DELAY_MS); |
725 |
< |
assertFalse(task.isCancelled()); |
726 |
< |
assertTrue(task.cancel(true)); |
727 |
< |
assertTrue(task.isDone()); |
728 |
< |
Thread.sleep(SHORT_DELAY_MS); |
729 |
< |
assertTrue(p1.isTerminated()); |
730 |
< |
} |
731 |
< |
catch (Exception ex) { |
732 |
< |
unexpectedException(); |
710 |
> |
* By default, periodic tasks are cancelled at shutdown. |
711 |
> |
* By default, delayed tasks keep running after shutdown. |
712 |
> |
* Check that changing the default values work: |
713 |
> |
* - setExecuteExistingDelayedTasksAfterShutdownPolicy |
714 |
> |
* - setContinueExistingPeriodicTasksAfterShutdownPolicy |
715 |
> |
*/ |
716 |
> |
public void testShutdown_cancellation() throws Exception { |
717 |
> |
Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE }; |
718 |
> |
for (Boolean policy : allBooleans) |
719 |
> |
{ |
720 |
> |
final int poolSize = 2; |
721 |
> |
final ScheduledThreadPoolExecutor p |
722 |
> |
= new ScheduledThreadPoolExecutor(poolSize); |
723 |
> |
final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE); |
724 |
> |
final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE); |
725 |
> |
final boolean effectiveRemovePolicy = (policy == Boolean.TRUE); |
726 |
> |
if (policy != null) { |
727 |
> |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy); |
728 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy); |
729 |
> |
p.setRemoveOnCancelPolicy(policy); |
730 |
> |
} |
731 |
> |
assertEquals(effectiveDelayedPolicy, |
732 |
> |
p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
733 |
> |
assertEquals(effectivePeriodicPolicy, |
734 |
> |
p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
735 |
> |
assertEquals(effectiveRemovePolicy, |
736 |
> |
p.getRemoveOnCancelPolicy()); |
737 |
> |
// Strategy: Wedge the pool with poolSize "blocker" threads |
738 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
739 |
> |
final CountDownLatch poolBlocked = new CountDownLatch(poolSize); |
740 |
> |
final CountDownLatch unblock = new CountDownLatch(1); |
741 |
> |
final CountDownLatch periodicLatch1 = new CountDownLatch(2); |
742 |
> |
final CountDownLatch periodicLatch2 = new CountDownLatch(2); |
743 |
> |
Runnable task = new CheckedRunnable() { public void realRun() |
744 |
> |
throws InterruptedException { |
745 |
> |
poolBlocked.countDown(); |
746 |
> |
assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS)); |
747 |
> |
ran.getAndIncrement(); |
748 |
> |
}}; |
749 |
> |
List<Future<?>> blockers = new ArrayList<>(); |
750 |
> |
List<Future<?>> periodics = new ArrayList<>(); |
751 |
> |
List<Future<?>> delayeds = new ArrayList<>(); |
752 |
> |
for (int i = 0; i < poolSize; i++) |
753 |
> |
blockers.add(p.submit(task)); |
754 |
> |
assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS)); |
755 |
> |
|
756 |
> |
periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1), |
757 |
> |
1, 1, MILLISECONDS)); |
758 |
> |
periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2), |
759 |
> |
1, 1, MILLISECONDS)); |
760 |
> |
delayeds.add(p.schedule(task, 1, MILLISECONDS)); |
761 |
> |
|
762 |
> |
assertTrue(p.getQueue().containsAll(periodics)); |
763 |
> |
assertTrue(p.getQueue().containsAll(delayeds)); |
764 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
765 |
> |
assertTrue(p.isShutdown()); |
766 |
> |
assertFalse(p.isTerminated()); |
767 |
> |
for (Future<?> periodic : periodics) { |
768 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled()); |
769 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isDone()); |
770 |
> |
} |
771 |
> |
for (Future<?> delayed : delayeds) { |
772 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled()); |
773 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isDone()); |
774 |
> |
} |
775 |
> |
if (testImplementationDetails) { |
776 |
> |
assertEquals(effectivePeriodicPolicy, |
777 |
> |
p.getQueue().containsAll(periodics)); |
778 |
> |
assertEquals(effectiveDelayedPolicy, |
779 |
> |
p.getQueue().containsAll(delayeds)); |
780 |
> |
} |
781 |
> |
// Release all pool threads |
782 |
> |
unblock.countDown(); |
783 |
> |
|
784 |
> |
for (Future<?> delayed : delayeds) { |
785 |
> |
if (effectiveDelayedPolicy) { |
786 |
> |
assertNull(delayed.get()); |
787 |
> |
} |
788 |
|
} |
789 |
< |
finally { |
790 |
< |
joinPool(p1); |
789 |
> |
if (effectivePeriodicPolicy) { |
790 |
> |
assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS)); |
791 |
> |
assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS)); |
792 |
> |
for (Future<?> periodic : periodics) { |
793 |
> |
assertTrue(periodic.cancel(false)); |
794 |
> |
assertTrue(periodic.isCancelled()); |
795 |
> |
assertTrue(periodic.isDone()); |
796 |
> |
} |
797 |
|
} |
798 |
< |
} |
798 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
799 |
> |
assertTrue(p.isTerminated()); |
800 |
> |
assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get()); |
801 |
> |
}} |
802 |
|
|
803 |
|
/** |
804 |
|
* completed submit of callable returns result |
805 |
|
*/ |
806 |
< |
public void testSubmitCallable() { |
807 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
808 |
< |
try { |
806 |
> |
public void testSubmitCallable() throws Exception { |
807 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
808 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
809 |
|
Future<String> future = e.submit(new StringTask()); |
810 |
|
String result = future.get(); |
811 |
|
assertSame(TEST_STRING, result); |
812 |
|
} |
687 |
– |
catch (ExecutionException ex) { |
688 |
– |
unexpectedException(); |
689 |
– |
} |
690 |
– |
catch (InterruptedException ex) { |
691 |
– |
unexpectedException(); |
692 |
– |
} finally { |
693 |
– |
joinPool(e); |
694 |
– |
} |
813 |
|
} |
814 |
|
|
815 |
|
/** |
816 |
|
* completed submit of runnable returns successfully |
817 |
|
*/ |
818 |
< |
public void testSubmitRunnable() { |
819 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
820 |
< |
try { |
818 |
> |
public void testSubmitRunnable() throws Exception { |
819 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
820 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
821 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
822 |
|
future.get(); |
823 |
|
assertTrue(future.isDone()); |
824 |
|
} |
707 |
– |
catch (ExecutionException ex) { |
708 |
– |
unexpectedException(); |
709 |
– |
} |
710 |
– |
catch (InterruptedException ex) { |
711 |
– |
unexpectedException(); |
712 |
– |
} finally { |
713 |
– |
joinPool(e); |
714 |
– |
} |
825 |
|
} |
826 |
|
|
827 |
|
/** |
828 |
|
* completed submit of (runnable, result) returns result |
829 |
|
*/ |
830 |
< |
public void testSubmitRunnable2() { |
831 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
832 |
< |
try { |
830 |
> |
public void testSubmitRunnable2() throws Exception { |
831 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
832 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
833 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
834 |
|
String result = future.get(); |
835 |
|
assertSame(TEST_STRING, result); |
836 |
|
} |
727 |
– |
catch (ExecutionException ex) { |
728 |
– |
unexpectedException(); |
729 |
– |
} |
730 |
– |
catch (InterruptedException ex) { |
731 |
– |
unexpectedException(); |
732 |
– |
} finally { |
733 |
– |
joinPool(e); |
734 |
– |
} |
837 |
|
} |
838 |
|
|
839 |
|
/** |
840 |
|
* invokeAny(null) throws NPE |
841 |
|
*/ |
842 |
< |
public void testInvokeAny1() { |
843 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
844 |
< |
try { |
845 |
< |
e.invokeAny(null); |
846 |
< |
} catch (NullPointerException success) { |
847 |
< |
} catch (Exception ex) { |
848 |
< |
unexpectedException(); |
747 |
< |
} finally { |
748 |
< |
joinPool(e); |
842 |
> |
public void testInvokeAny1() throws Exception { |
843 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
844 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
845 |
> |
try { |
846 |
> |
e.invokeAny(null); |
847 |
> |
shouldThrow(); |
848 |
> |
} catch (NullPointerException success) {} |
849 |
|
} |
850 |
|
} |
851 |
|
|
852 |
|
/** |
853 |
|
* invokeAny(empty collection) throws IAE |
854 |
|
*/ |
855 |
< |
public void testInvokeAny2() { |
856 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
857 |
< |
try { |
858 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
859 |
< |
} catch (IllegalArgumentException success) { |
860 |
< |
} catch (Exception ex) { |
861 |
< |
unexpectedException(); |
762 |
< |
} finally { |
763 |
< |
joinPool(e); |
855 |
> |
public void testInvokeAny2() throws Exception { |
856 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
857 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
858 |
> |
try { |
859 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
860 |
> |
shouldThrow(); |
861 |
> |
} catch (IllegalArgumentException success) {} |
862 |
|
} |
863 |
|
} |
864 |
|
|
865 |
|
/** |
866 |
|
* invokeAny(c) throws NPE if c has null elements |
867 |
|
*/ |
868 |
< |
public void testInvokeAny3() { |
869 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
870 |
< |
try { |
871 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
872 |
< |
l.add(new StringTask()); |
868 |
> |
public void testInvokeAny3() throws Exception { |
869 |
> |
CountDownLatch latch = new CountDownLatch(1); |
870 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
871 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
872 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
873 |
> |
l.add(latchAwaitingStringTask(latch)); |
874 |
|
l.add(null); |
875 |
< |
e.invokeAny(l); |
876 |
< |
} catch (NullPointerException success) { |
877 |
< |
} catch (Exception ex) { |
878 |
< |
unexpectedException(); |
879 |
< |
} finally { |
781 |
< |
joinPool(e); |
875 |
> |
try { |
876 |
> |
e.invokeAny(l); |
877 |
> |
shouldThrow(); |
878 |
> |
} catch (NullPointerException success) {} |
879 |
> |
latch.countDown(); |
880 |
|
} |
881 |
|
} |
882 |
|
|
883 |
|
/** |
884 |
|
* invokeAny(c) throws ExecutionException if no task completes |
885 |
|
*/ |
886 |
< |
public void testInvokeAny4() { |
887 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
888 |
< |
try { |
889 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
886 |
> |
public void testInvokeAny4() throws Exception { |
887 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
888 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
889 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
890 |
|
l.add(new NPETask()); |
891 |
< |
e.invokeAny(l); |
892 |
< |
} catch (ExecutionException success) { |
893 |
< |
} catch (Exception ex) { |
894 |
< |
unexpectedException(); |
895 |
< |
} finally { |
896 |
< |
joinPool(e); |
891 |
> |
try { |
892 |
> |
e.invokeAny(l); |
893 |
> |
shouldThrow(); |
894 |
> |
} catch (ExecutionException success) { |
895 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
896 |
> |
} |
897 |
|
} |
898 |
|
} |
899 |
|
|
900 |
|
/** |
901 |
|
* invokeAny(c) returns result of some task |
902 |
|
*/ |
903 |
< |
public void testInvokeAny5() { |
904 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
905 |
< |
try { |
906 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
903 |
> |
public void testInvokeAny5() throws Exception { |
904 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
905 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
906 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
907 |
|
l.add(new StringTask()); |
908 |
|
l.add(new StringTask()); |
909 |
|
String result = e.invokeAny(l); |
910 |
|
assertSame(TEST_STRING, result); |
813 |
– |
} catch (ExecutionException success) { |
814 |
– |
} catch (Exception ex) { |
815 |
– |
unexpectedException(); |
816 |
– |
} finally { |
817 |
– |
joinPool(e); |
911 |
|
} |
912 |
|
} |
913 |
|
|
914 |
|
/** |
915 |
|
* invokeAll(null) throws NPE |
916 |
|
*/ |
917 |
< |
public void testInvokeAll1() { |
918 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
919 |
< |
try { |
920 |
< |
e.invokeAll(null); |
921 |
< |
} catch (NullPointerException success) { |
922 |
< |
} catch (Exception ex) { |
923 |
< |
unexpectedException(); |
831 |
< |
} finally { |
832 |
< |
joinPool(e); |
917 |
> |
public void testInvokeAll1() throws Exception { |
918 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
919 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
920 |
> |
try { |
921 |
> |
e.invokeAll(null); |
922 |
> |
shouldThrow(); |
923 |
> |
} catch (NullPointerException success) {} |
924 |
|
} |
925 |
|
} |
926 |
|
|
927 |
|
/** |
928 |
|
* invokeAll(empty collection) returns empty collection |
929 |
|
*/ |
930 |
< |
public void testInvokeAll2() { |
931 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
932 |
< |
try { |
930 |
> |
public void testInvokeAll2() throws Exception { |
931 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
932 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
933 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
934 |
|
assertTrue(r.isEmpty()); |
844 |
– |
} catch (Exception ex) { |
845 |
– |
unexpectedException(); |
846 |
– |
} finally { |
847 |
– |
joinPool(e); |
935 |
|
} |
936 |
|
} |
937 |
|
|
938 |
|
/** |
939 |
|
* invokeAll(c) throws NPE if c has null elements |
940 |
|
*/ |
941 |
< |
public void testInvokeAll3() { |
942 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
943 |
< |
try { |
944 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
941 |
> |
public void testInvokeAll3() throws Exception { |
942 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
943 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
944 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
945 |
|
l.add(new StringTask()); |
946 |
|
l.add(null); |
947 |
< |
e.invokeAll(l); |
948 |
< |
} catch (NullPointerException success) { |
949 |
< |
} catch (Exception ex) { |
950 |
< |
unexpectedException(); |
864 |
< |
} finally { |
865 |
< |
joinPool(e); |
947 |
> |
try { |
948 |
> |
e.invokeAll(l); |
949 |
> |
shouldThrow(); |
950 |
> |
} catch (NullPointerException success) {} |
951 |
|
} |
952 |
|
} |
953 |
|
|
954 |
|
/** |
955 |
|
* get of invokeAll(c) throws exception on failed task |
956 |
|
*/ |
957 |
< |
public void testInvokeAll4() { |
958 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
959 |
< |
try { |
960 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
957 |
> |
public void testInvokeAll4() throws Exception { |
958 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
959 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
960 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
961 |
|
l.add(new NPETask()); |
962 |
< |
List<Future<String>> result = e.invokeAll(l); |
963 |
< |
assertEquals(1, result.size()); |
964 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
965 |
< |
it.next().get(); |
966 |
< |
} catch (ExecutionException success) { |
967 |
< |
} catch (Exception ex) { |
968 |
< |
unexpectedException(); |
969 |
< |
} finally { |
885 |
< |
joinPool(e); |
962 |
> |
List<Future<String>> futures = e.invokeAll(l); |
963 |
> |
assertEquals(1, futures.size()); |
964 |
> |
try { |
965 |
> |
futures.get(0).get(); |
966 |
> |
shouldThrow(); |
967 |
> |
} catch (ExecutionException success) { |
968 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
969 |
> |
} |
970 |
|
} |
971 |
|
} |
972 |
|
|
973 |
|
/** |
974 |
|
* invokeAll(c) returns results of all completed tasks |
975 |
|
*/ |
976 |
< |
public void testInvokeAll5() { |
977 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
978 |
< |
try { |
979 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
976 |
> |
public void testInvokeAll5() throws Exception { |
977 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
978 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
979 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
980 |
|
l.add(new StringTask()); |
981 |
|
l.add(new StringTask()); |
982 |
< |
List<Future<String>> result = e.invokeAll(l); |
983 |
< |
assertEquals(2, result.size()); |
984 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
985 |
< |
assertSame(TEST_STRING, it.next().get()); |
902 |
< |
} catch (ExecutionException success) { |
903 |
< |
} catch (Exception ex) { |
904 |
< |
unexpectedException(); |
905 |
< |
} finally { |
906 |
< |
joinPool(e); |
982 |
> |
List<Future<String>> futures = e.invokeAll(l); |
983 |
> |
assertEquals(2, futures.size()); |
984 |
> |
for (Future<String> future : futures) |
985 |
> |
assertSame(TEST_STRING, future.get()); |
986 |
|
} |
987 |
|
} |
988 |
|
|
989 |
|
/** |
990 |
|
* timed invokeAny(null) throws NPE |
991 |
|
*/ |
992 |
< |
public void testTimedInvokeAny1() { |
993 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
994 |
< |
try { |
995 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
996 |
< |
} catch (NullPointerException success) { |
997 |
< |
} catch (Exception ex) { |
998 |
< |
unexpectedException(); |
920 |
< |
} finally { |
921 |
< |
joinPool(e); |
992 |
> |
public void testTimedInvokeAny1() throws Exception { |
993 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
994 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
995 |
> |
try { |
996 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
997 |
> |
shouldThrow(); |
998 |
> |
} catch (NullPointerException success) {} |
999 |
|
} |
1000 |
|
} |
1001 |
|
|
1002 |
|
/** |
1003 |
|
* timed invokeAny(,,null) throws NPE |
1004 |
|
*/ |
1005 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
1006 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1007 |
< |
try { |
1008 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1005 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1006 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1007 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1008 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1009 |
|
l.add(new StringTask()); |
1010 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1011 |
< |
} catch (NullPointerException success) { |
1012 |
< |
} catch (Exception ex) { |
1013 |
< |
unexpectedException(); |
937 |
< |
} finally { |
938 |
< |
joinPool(e); |
1010 |
> |
try { |
1011 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1012 |
> |
shouldThrow(); |
1013 |
> |
} catch (NullPointerException success) {} |
1014 |
|
} |
1015 |
|
} |
1016 |
|
|
1017 |
|
/** |
1018 |
|
* timed invokeAny(empty collection) throws IAE |
1019 |
|
*/ |
1020 |
< |
public void testTimedInvokeAny2() { |
1021 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1022 |
< |
try { |
1023 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1024 |
< |
} catch (IllegalArgumentException success) { |
1025 |
< |
} catch (Exception ex) { |
1026 |
< |
unexpectedException(); |
952 |
< |
} finally { |
953 |
< |
joinPool(e); |
1020 |
> |
public void testTimedInvokeAny2() throws Exception { |
1021 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1022 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1023 |
> |
try { |
1024 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1025 |
> |
shouldThrow(); |
1026 |
> |
} catch (IllegalArgumentException success) {} |
1027 |
|
} |
1028 |
|
} |
1029 |
|
|
1030 |
|
/** |
1031 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1032 |
|
*/ |
1033 |
< |
public void testTimedInvokeAny3() { |
1034 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1035 |
< |
try { |
1036 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1037 |
< |
l.add(new StringTask()); |
1033 |
> |
public void testTimedInvokeAny3() throws Exception { |
1034 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1035 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1036 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1037 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1038 |
> |
l.add(latchAwaitingStringTask(latch)); |
1039 |
|
l.add(null); |
1040 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1041 |
< |
} catch (NullPointerException success) { |
1042 |
< |
} catch (Exception ex) { |
1043 |
< |
ex.printStackTrace(); |
1044 |
< |
unexpectedException(); |
971 |
< |
} finally { |
972 |
< |
joinPool(e); |
1040 |
> |
try { |
1041 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1042 |
> |
shouldThrow(); |
1043 |
> |
} catch (NullPointerException success) {} |
1044 |
> |
latch.countDown(); |
1045 |
|
} |
1046 |
|
} |
1047 |
|
|
1048 |
|
/** |
1049 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1050 |
|
*/ |
1051 |
< |
public void testTimedInvokeAny4() { |
1052 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1053 |
< |
try { |
1054 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1051 |
> |
public void testTimedInvokeAny4() throws Exception { |
1052 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1053 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1054 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1055 |
|
l.add(new NPETask()); |
1056 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1057 |
< |
} catch (ExecutionException success) { |
1058 |
< |
} catch (Exception ex) { |
1059 |
< |
unexpectedException(); |
1060 |
< |
} finally { |
1061 |
< |
joinPool(e); |
1056 |
> |
try { |
1057 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1058 |
> |
shouldThrow(); |
1059 |
> |
} catch (ExecutionException success) { |
1060 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1061 |
> |
} |
1062 |
|
} |
1063 |
|
} |
1064 |
|
|
1065 |
|
/** |
1066 |
|
* timed invokeAny(c) returns result of some task |
1067 |
|
*/ |
1068 |
< |
public void testTimedInvokeAny5() { |
1069 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1070 |
< |
try { |
1071 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1068 |
> |
public void testTimedInvokeAny5() throws Exception { |
1069 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1070 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1071 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1072 |
|
l.add(new StringTask()); |
1073 |
|
l.add(new StringTask()); |
1074 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1074 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1075 |
|
assertSame(TEST_STRING, result); |
1004 |
– |
} catch (ExecutionException success) { |
1005 |
– |
} catch (Exception ex) { |
1006 |
– |
unexpectedException(); |
1007 |
– |
} finally { |
1008 |
– |
joinPool(e); |
1076 |
|
} |
1077 |
|
} |
1078 |
|
|
1079 |
|
/** |
1080 |
|
* timed invokeAll(null) throws NPE |
1081 |
|
*/ |
1082 |
< |
public void testTimedInvokeAll1() { |
1083 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1084 |
< |
try { |
1085 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1086 |
< |
} catch (NullPointerException success) { |
1087 |
< |
} catch (Exception ex) { |
1088 |
< |
unexpectedException(); |
1022 |
< |
} finally { |
1023 |
< |
joinPool(e); |
1082 |
> |
public void testTimedInvokeAll1() throws Exception { |
1083 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1084 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1085 |
> |
try { |
1086 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1087 |
> |
shouldThrow(); |
1088 |
> |
} catch (NullPointerException success) {} |
1089 |
|
} |
1090 |
|
} |
1091 |
|
|
1092 |
|
/** |
1093 |
|
* timed invokeAll(,,null) throws NPE |
1094 |
|
*/ |
1095 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
1096 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1097 |
< |
try { |
1098 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1095 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1096 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1097 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1098 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1099 |
|
l.add(new StringTask()); |
1100 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1101 |
< |
} catch (NullPointerException success) { |
1102 |
< |
} catch (Exception ex) { |
1103 |
< |
unexpectedException(); |
1039 |
< |
} finally { |
1040 |
< |
joinPool(e); |
1100 |
> |
try { |
1101 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1102 |
> |
shouldThrow(); |
1103 |
> |
} catch (NullPointerException success) {} |
1104 |
|
} |
1105 |
|
} |
1106 |
|
|
1107 |
|
/** |
1108 |
|
* timed invokeAll(empty collection) returns empty collection |
1109 |
|
*/ |
1110 |
< |
public void testTimedInvokeAll2() { |
1111 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1112 |
< |
try { |
1113 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1110 |
> |
public void testTimedInvokeAll2() throws Exception { |
1111 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1112 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1113 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1114 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1115 |
|
assertTrue(r.isEmpty()); |
1052 |
– |
} catch (Exception ex) { |
1053 |
– |
unexpectedException(); |
1054 |
– |
} finally { |
1055 |
– |
joinPool(e); |
1116 |
|
} |
1117 |
|
} |
1118 |
|
|
1119 |
|
/** |
1120 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1121 |
|
*/ |
1122 |
< |
public void testTimedInvokeAll3() { |
1123 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1124 |
< |
try { |
1125 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1122 |
> |
public void testTimedInvokeAll3() throws Exception { |
1123 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1124 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1125 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1126 |
|
l.add(new StringTask()); |
1127 |
|
l.add(null); |
1128 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1129 |
< |
} catch (NullPointerException success) { |
1130 |
< |
} catch (Exception ex) { |
1131 |
< |
unexpectedException(); |
1072 |
< |
} finally { |
1073 |
< |
joinPool(e); |
1128 |
> |
try { |
1129 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1130 |
> |
shouldThrow(); |
1131 |
> |
} catch (NullPointerException success) {} |
1132 |
|
} |
1133 |
|
} |
1134 |
|
|
1135 |
|
/** |
1136 |
|
* get of element of invokeAll(c) throws exception on failed task |
1137 |
|
*/ |
1138 |
< |
public void testTimedInvokeAll4() { |
1139 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1140 |
< |
try { |
1141 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1138 |
> |
public void testTimedInvokeAll4() throws Exception { |
1139 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1140 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1141 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1142 |
|
l.add(new NPETask()); |
1143 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1144 |
< |
assertEquals(1, result.size()); |
1145 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1146 |
< |
it.next().get(); |
1147 |
< |
} catch (ExecutionException success) { |
1148 |
< |
} catch (Exception ex) { |
1149 |
< |
unexpectedException(); |
1150 |
< |
} finally { |
1151 |
< |
joinPool(e); |
1143 |
> |
List<Future<String>> futures = |
1144 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1145 |
> |
assertEquals(1, futures.size()); |
1146 |
> |
try { |
1147 |
> |
futures.get(0).get(); |
1148 |
> |
shouldThrow(); |
1149 |
> |
} catch (ExecutionException success) { |
1150 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1151 |
> |
} |
1152 |
|
} |
1153 |
|
} |
1154 |
|
|
1155 |
|
/** |
1156 |
|
* timed invokeAll(c) returns results of all completed tasks |
1157 |
|
*/ |
1158 |
< |
public void testTimedInvokeAll5() { |
1159 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1160 |
< |
try { |
1161 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1158 |
> |
public void testTimedInvokeAll5() throws Exception { |
1159 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1160 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1161 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1162 |
|
l.add(new StringTask()); |
1163 |
|
l.add(new StringTask()); |
1164 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1165 |
< |
assertEquals(2, result.size()); |
1166 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1167 |
< |
assertSame(TEST_STRING, it.next().get()); |
1168 |
< |
} catch (ExecutionException success) { |
1111 |
< |
} catch (Exception ex) { |
1112 |
< |
unexpectedException(); |
1113 |
< |
} finally { |
1114 |
< |
joinPool(e); |
1164 |
> |
List<Future<String>> futures = |
1165 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1166 |
> |
assertEquals(2, futures.size()); |
1167 |
> |
for (Future<String> future : futures) |
1168 |
> |
assertSame(TEST_STRING, future.get()); |
1169 |
|
} |
1170 |
|
} |
1171 |
|
|
1172 |
|
/** |
1173 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1174 |
|
*/ |
1175 |
< |
public void testTimedInvokeAll6() { |
1176 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1177 |
< |
try { |
1178 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1179 |
< |
l.add(new StringTask()); |
1180 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1181 |
< |
l.add(new StringTask()); |
1182 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1183 |
< |
assertEquals(3, result.size()); |
1184 |
< |
Iterator<Future<String>> it = result.iterator(); |
1185 |
< |
Future<String> f1 = it.next(); |
1186 |
< |
Future<String> f2 = it.next(); |
1187 |
< |
Future<String> f3 = it.next(); |
1188 |
< |
assertTrue(f1.isDone()); |
1189 |
< |
assertTrue(f2.isDone()); |
1190 |
< |
assertTrue(f3.isDone()); |
1191 |
< |
assertFalse(f1.isCancelled()); |
1192 |
< |
assertTrue(f2.isCancelled()); |
1193 |
< |
} catch (Exception ex) { |
1194 |
< |
unexpectedException(); |
1195 |
< |
} finally { |
1196 |
< |
joinPool(e); |
1175 |
> |
public void testTimedInvokeAll6() throws Exception { |
1176 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1177 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1178 |
> |
for (long timeout = timeoutMillis();;) { |
1179 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1180 |
> |
tasks.add(new StringTask("0")); |
1181 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1182 |
> |
tasks.add(new StringTask("2")); |
1183 |
> |
long startTime = System.nanoTime(); |
1184 |
> |
List<Future<String>> futures = |
1185 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1186 |
> |
assertEquals(tasks.size(), futures.size()); |
1187 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1188 |
> |
for (Future future : futures) |
1189 |
> |
assertTrue(future.isDone()); |
1190 |
> |
assertTrue(futures.get(1).isCancelled()); |
1191 |
> |
try { |
1192 |
> |
assertEquals("0", futures.get(0).get()); |
1193 |
> |
assertEquals("2", futures.get(2).get()); |
1194 |
> |
break; |
1195 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1196 |
> |
timeout *= 2; |
1197 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1198 |
> |
fail("expected exactly one task to be cancelled"); |
1199 |
> |
} |
1200 |
> |
} |
1201 |
|
} |
1202 |
|
} |
1203 |
|
|
1146 |
– |
|
1204 |
|
} |