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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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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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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. |
7 |
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*/ |
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|
9 |
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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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; |
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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; |
21 |
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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; |
32 |
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|
33 |
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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); |
39 |
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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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*/ |
44 |
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public void testExecute() { |
45 |
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try { |
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TrackedShortRunnable runnable =new TrackedShortRunnable(); |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
48 |
< |
p1.execute(runnable); |
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< |
assertFalse(runnable.done); |
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Thread.sleep(SHORT_DELAY_MS); |
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< |
p1.shutdown(); |
33 |
< |
try { |
34 |
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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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p1.shutdown(); |
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joinPool(p1); |
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} |
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catch(Exception e){ |
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unexpectedException(); |
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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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*/ |
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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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p1.shutdown(); |
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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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p1.shutdown(); |
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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 |
78 |
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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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/** |
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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); |
104 |
< |
assertFalse(runnable.done); |
105 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
106 |
< |
assertTrue(runnable.done); |
107 |
< |
h.cancel(true); |
108 |
< |
p1.shutdown(); |
109 |
< |
joinPool(p1); |
110 |
< |
} catch(Exception e){ |
111 |
< |
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 |
|
|
118 |
|
/** |
119 |
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* scheduleWithFixedDelay executes runnable after given initial delay |
120 |
|
*/ |
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 |
< |
p1.shutdown(); |
131 |
< |
joinPool(p1); |
132 |
< |
} catch(Exception e){ |
133 |
< |
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 |
< |
|
139 |
> |
|
140 |
> |
static class RunnableCounter implements Runnable { |
141 |
> |
AtomicInteger count = new AtomicInteger(0); |
142 |
> |
public void run() { count.getAndIncrement(); } |
143 |
> |
} |
144 |
> |
|
145 |
|
/** |
146 |
< |
* execute (null) throws NPE |
146 |
> |
* scheduleAtFixedRate executes series of tasks at given rate |
147 |
> |
*/ |
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 testExecuteNull() { |
175 |
< |
ScheduledThreadPoolExecutor se = null; |
176 |
< |
try { |
177 |
< |
se = new ScheduledThreadPoolExecutor(1); |
178 |
< |
se.execute(null); |
179 |
< |
shouldThrow(); |
180 |
< |
} catch(NullPointerException success){} |
181 |
< |
catch(Exception e){ |
182 |
< |
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 |
|
} |
140 |
– |
|
141 |
– |
joinPool(se); |
195 |
|
} |
196 |
|
|
197 |
|
/** |
198 |
< |
* schedule (null) throws NPE |
198 |
> |
* execute(null) throws NPE |
199 |
|
*/ |
200 |
< |
public void testScheduleNull() { |
201 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
202 |
< |
try { |
203 |
< |
TrackedCallable callable = null; |
204 |
< |
Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
205 |
< |
shouldThrow(); |
206 |
< |
} catch(NullPointerException success){} |
154 |
< |
catch(Exception e){ |
155 |
< |
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 |
|
} |
157 |
– |
joinPool(se); |
208 |
|
} |
209 |
< |
|
209 |
> |
|
210 |
|
/** |
211 |
< |
* execute throws RejectedExecutionException if shutdown |
211 |
> |
* schedule(null) throws NPE |
212 |
|
*/ |
213 |
< |
public void testSchedule1_RejectedExecutionException() { |
214 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
215 |
< |
try { |
216 |
< |
se.shutdown(); |
217 |
< |
se.schedule(new NoOpRunnable(), |
218 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
219 |
< |
shouldThrow(); |
220 |
< |
} catch(RejectedExecutionException success){ |
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 |
|
} |
222 |
< |
joinPool(se); |
222 |
> |
} |
223 |
|
|
224 |
+ |
/** |
225 |
+ |
* execute throws RejectedExecutionException if shutdown |
226 |
+ |
*/ |
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 |
+ |
} |
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){ |
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 |
|
} |
188 |
– |
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 |
< |
} |
268 |
< |
joinPool(se); |
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 |
> |
} |
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 |
< |
} |
284 |
< |
joinPool(se); |
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 |
> |
} |
286 |
|
} |
287 |
< |
|
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 |
< |
} |
300 |
< |
joinPool(se); |
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 |
> |
} |
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(); |
316 |
< |
} |
317 |
< |
assertEquals(1, p2.getActiveCount()); |
318 |
< |
joinPool(p2); |
319 |
< |
} |
320 |
< |
|
321 |
< |
/** |
322 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
255 |
< |
* when tasks complete |
256 |
< |
*/ |
257 |
< |
public void testGetCompletedTaskCount() { |
258 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
259 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
260 |
< |
p2.execute(new SmallRunnable()); |
261 |
< |
try { |
262 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
263 |
< |
} catch(Exception e){ |
264 |
< |
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(MEDIUM_DELAY_MS, MILLISECONDS)); |
321 |
> |
assertEquals(1, p.getActiveCount()); |
322 |
> |
done.countDown(); |
323 |
|
} |
266 |
– |
assertEquals(1, p2.getCompletedTaskCount()); |
267 |
– |
joinPool(p2); |
324 |
|
} |
325 |
< |
|
325 |
> |
|
326 |
|
/** |
327 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
328 |
< |
*/ |
329 |
< |
public void testGetCorePoolSize() { |
330 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
331 |
< |
assertEquals(1, p1.getCorePoolSize()); |
332 |
< |
joinPool(p1); |
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 |
> |
} |
355 |
|
} |
356 |
< |
|
356 |
> |
|
357 |
|
/** |
358 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
281 |
< |
* multiple threads active |
358 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
359 |
|
*/ |
360 |
< |
public void testGetLargestPoolSize() { |
361 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
362 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
363 |
< |
p2.execute(new SmallRunnable()); |
364 |
< |
p2.execute(new SmallRunnable()); |
365 |
< |
try { |
366 |
< |
Thread.sleep(SHORT_DELAY_MS); |
367 |
< |
} catch(Exception e){ |
368 |
< |
unexpectedException(); |
369 |
< |
} |
370 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
371 |
< |
joinPool(p2); |
372 |
< |
} |
373 |
< |
|
374 |
< |
/** |
375 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
376 |
< |
* become active |
377 |
< |
*/ |
378 |
< |
public void testGetPoolSize() { |
379 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
380 |
< |
assertEquals(0, p1.getPoolSize()); |
381 |
< |
p1.execute(new SmallRunnable()); |
382 |
< |
assertEquals(1, p1.getPoolSize()); |
383 |
< |
joinPool(p1); |
384 |
< |
} |
385 |
< |
|
386 |
< |
/** |
387 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks |
388 |
< |
* submitted |
389 |
< |
*/ |
390 |
< |
public void testGetTaskCount() { |
391 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
392 |
< |
assertEquals(0, p1.getTaskCount()); |
393 |
< |
for(int i = 0; i < 5; i++) |
394 |
< |
p1.execute(new SmallRunnable()); |
395 |
< |
try { |
396 |
< |
Thread.sleep(SHORT_DELAY_MS); |
397 |
< |
} catch(Exception e){ |
398 |
< |
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(MEDIUM_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(MEDIUM_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 ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
420 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
421 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
422 |
> |
final CountDownLatch done = new CountDownLatch(1); |
423 |
> |
final int TASKS = 5; |
424 |
> |
assertEquals(0, p.getTaskCount()); |
425 |
> |
for (int i = 0; i < TASKS; i++) |
426 |
> |
p.execute(new CheckedRunnable() { |
427 |
> |
public void realRun() throws InterruptedException { |
428 |
> |
threadStarted.countDown(); |
429 |
> |
done.await(); |
430 |
> |
}}); |
431 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
432 |
> |
assertEquals(TASKS, p.getTaskCount()); |
433 |
> |
done.countDown(); |
434 |
|
} |
323 |
– |
assertEquals(5, p1.getTaskCount()); |
324 |
– |
joinPool(p1); |
435 |
|
} |
436 |
|
|
437 |
< |
/** |
437 |
> |
/** |
438 |
|
* getThreadFactory returns factory in constructor if not set |
439 |
|
*/ |
440 |
< |
public void testGetThreadFactory() { |
441 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
442 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
443 |
< |
assertSame(tf, p.getThreadFactory()); |
444 |
< |
p.shutdown(); |
445 |
< |
joinPool(p); |
440 |
> |
public void testGetThreadFactory() throws InterruptedException { |
441 |
> |
final ThreadFactory threadFactory = new SimpleThreadFactory(); |
442 |
> |
final ScheduledThreadPoolExecutor p = |
443 |
> |
new ScheduledThreadPoolExecutor(1, threadFactory); |
444 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
445 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
446 |
> |
} |
447 |
|
} |
448 |
|
|
449 |
< |
/** |
449 |
> |
/** |
450 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
451 |
|
*/ |
452 |
< |
public void testSetThreadFactory() { |
453 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
454 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
455 |
< |
p.setThreadFactory(tf); |
456 |
< |
assertSame(tf, p.getThreadFactory()); |
457 |
< |
p.shutdown(); |
458 |
< |
joinPool(p); |
452 |
> |
public void testSetThreadFactory() throws InterruptedException { |
453 |
> |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
454 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
455 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
456 |
> |
p.setThreadFactory(threadFactory); |
457 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
458 |
> |
} |
459 |
|
} |
460 |
|
|
461 |
< |
/** |
461 |
> |
/** |
462 |
|
* setThreadFactory(null) throws NPE |
463 |
|
*/ |
464 |
< |
public void testSetThreadFactoryNull() { |
465 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
466 |
< |
try { |
467 |
< |
p.setThreadFactory(null); |
468 |
< |
shouldThrow(); |
469 |
< |
} catch (NullPointerException success) { |
470 |
< |
} finally { |
360 |
< |
joinPool(p); |
464 |
> |
public void testSetThreadFactoryNull() throws InterruptedException { |
465 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
466 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
467 |
> |
try { |
468 |
> |
p.setThreadFactory(null); |
469 |
> |
shouldThrow(); |
470 |
> |
} catch (NullPointerException success) {} |
471 |
|
} |
472 |
|
} |
473 |
< |
|
473 |
> |
|
474 |
|
/** |
475 |
< |
* is isShutDown is false before shutdown, true after |
475 |
> |
* isShutdown is false before shutdown, true after |
476 |
|
*/ |
477 |
|
public void testIsShutdown() { |
478 |
< |
|
479 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
478 |
> |
|
479 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
480 |
|
try { |
481 |
< |
assertFalse(p1.isShutdown()); |
481 |
> |
assertFalse(p.isShutdown()); |
482 |
|
} |
483 |
|
finally { |
484 |
< |
p1.shutdown(); |
484 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
485 |
|
} |
486 |
< |
assertTrue(p1.isShutdown()); |
486 |
> |
assertTrue(p.isShutdown()); |
487 |
|
} |
488 |
|
|
379 |
– |
|
489 |
|
/** |
490 |
< |
* isTerminated is false before termination, true after |
490 |
> |
* isTerminated is false before termination, true after |
491 |
|
*/ |
492 |
< |
public void testIsTerminated() { |
493 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
494 |
< |
try { |
495 |
< |
p1.execute(new SmallRunnable()); |
496 |
< |
} finally { |
497 |
< |
p1.shutdown(); |
492 |
> |
public void testIsTerminated() throws InterruptedException { |
493 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
494 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
495 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
496 |
> |
final CountDownLatch done = new CountDownLatch(1); |
497 |
> |
assertFalse(p.isTerminated()); |
498 |
> |
p.execute(new CheckedRunnable() { |
499 |
> |
public void realRun() throws InterruptedException { |
500 |
> |
assertFalse(p.isTerminated()); |
501 |
> |
threadStarted.countDown(); |
502 |
> |
done.await(); |
503 |
> |
}}); |
504 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
505 |
> |
assertFalse(p.isTerminating()); |
506 |
> |
done.countDown(); |
507 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
508 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
509 |
> |
assertTrue(p.isTerminated()); |
510 |
|
} |
390 |
– |
try { |
391 |
– |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
392 |
– |
assertTrue(p1.isTerminated()); |
393 |
– |
} catch(Exception e){ |
394 |
– |
unexpectedException(); |
395 |
– |
} |
511 |
|
} |
512 |
|
|
513 |
|
/** |
514 |
< |
* isTerminating is not true when running or when terminated |
515 |
< |
*/ |
516 |
< |
public void testIsTerminating() { |
517 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
518 |
< |
assertFalse(p1.isTerminating()); |
519 |
< |
try { |
520 |
< |
p1.execute(new SmallRunnable()); |
521 |
< |
assertFalse(p1.isTerminating()); |
522 |
< |
} finally { |
523 |
< |
p1.shutdown(); |
514 |
> |
* isTerminating is not true when running or when terminated |
515 |
> |
*/ |
516 |
> |
public void testIsTerminating() throws InterruptedException { |
517 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
518 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
519 |
> |
final CountDownLatch done = new CountDownLatch(1); |
520 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
521 |
> |
assertFalse(p.isTerminating()); |
522 |
> |
p.execute(new CheckedRunnable() { |
523 |
> |
public void realRun() throws InterruptedException { |
524 |
> |
assertFalse(p.isTerminating()); |
525 |
> |
threadStarted.countDown(); |
526 |
> |
done.await(); |
527 |
> |
}}); |
528 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
529 |
> |
assertFalse(p.isTerminating()); |
530 |
> |
done.countDown(); |
531 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
532 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
533 |
> |
assertTrue(p.isTerminated()); |
534 |
> |
assertFalse(p.isTerminating()); |
535 |
|
} |
410 |
– |
try { |
411 |
– |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
412 |
– |
assertTrue(p1.isTerminated()); |
413 |
– |
assertFalse(p1.isTerminating()); |
414 |
– |
} catch(Exception e){ |
415 |
– |
unexpectedException(); |
416 |
– |
} |
536 |
|
} |
537 |
|
|
538 |
|
/** |
539 |
|
* getQueue returns the work queue, which contains queued tasks |
540 |
|
*/ |
541 |
< |
public void testGetQueue() { |
542 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
543 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
544 |
< |
for(int i = 0; i < 5; i++){ |
545 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
546 |
< |
} |
547 |
< |
try { |
548 |
< |
Thread.sleep(SHORT_DELAY_MS); |
549 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
550 |
< |
assertTrue(q.contains(tasks[4])); |
541 |
> |
public void testGetQueue() throws InterruptedException { |
542 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
543 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
544 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
545 |
> |
final CountDownLatch done = new CountDownLatch(1); |
546 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
547 |
> |
for (int i = 0; i < tasks.length; i++) { |
548 |
> |
Runnable r = new CheckedRunnable() { |
549 |
> |
public void realRun() throws InterruptedException { |
550 |
> |
threadStarted.countDown(); |
551 |
> |
done.await(); |
552 |
> |
}}; |
553 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
554 |
> |
} |
555 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
556 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
557 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
558 |
|
assertFalse(q.contains(tasks[0])); |
559 |
< |
p1.shutdownNow(); |
434 |
< |
} catch(Exception e) { |
435 |
< |
unexpectedException(); |
436 |
< |
} finally { |
437 |
< |
joinPool(p1); |
559 |
> |
done.countDown(); |
560 |
|
} |
561 |
|
} |
562 |
|
|
563 |
|
/** |
564 |
|
* remove(task) removes queued task, and fails to remove active task |
565 |
|
*/ |
566 |
< |
public void testRemove() { |
567 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
568 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
569 |
< |
for(int i = 0; i < 5; i++){ |
570 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
571 |
< |
} |
572 |
< |
try { |
573 |
< |
Thread.sleep(SHORT_DELAY_MS); |
574 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
575 |
< |
assertFalse(p1.remove((Runnable)tasks[0])); |
566 |
> |
public void testRemove() throws InterruptedException { |
567 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
568 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
569 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
570 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
571 |
> |
final CountDownLatch done = new CountDownLatch(1); |
572 |
> |
for (int i = 0; i < tasks.length; i++) { |
573 |
> |
Runnable r = new CheckedRunnable() { |
574 |
> |
public void realRun() throws InterruptedException { |
575 |
> |
threadStarted.countDown(); |
576 |
> |
done.await(); |
577 |
> |
}}; |
578 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
579 |
> |
} |
580 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
581 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
582 |
> |
assertFalse(p.remove((Runnable)tasks[0])); |
583 |
|
assertTrue(q.contains((Runnable)tasks[4])); |
584 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
585 |
< |
assertTrue(p1.remove((Runnable)tasks[4])); |
586 |
< |
assertFalse(p1.remove((Runnable)tasks[4])); |
585 |
> |
assertTrue(p.remove((Runnable)tasks[4])); |
586 |
> |
assertFalse(p.remove((Runnable)tasks[4])); |
587 |
|
assertFalse(q.contains((Runnable)tasks[4])); |
588 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
589 |
< |
assertTrue(p1.remove((Runnable)tasks[3])); |
589 |
> |
assertTrue(p.remove((Runnable)tasks[3])); |
590 |
|
assertFalse(q.contains((Runnable)tasks[3])); |
591 |
< |
p1.shutdownNow(); |
463 |
< |
} catch(Exception e) { |
464 |
< |
unexpectedException(); |
465 |
< |
} finally { |
466 |
< |
joinPool(p1); |
591 |
> |
done.countDown(); |
592 |
|
} |
593 |
|
} |
594 |
|
|
595 |
|
/** |
596 |
< |
* purge removes cancelled tasks from the queue |
596 |
> |
* purge eventually removes cancelled tasks from the queue |
597 |
|
*/ |
598 |
< |
public void testPurge() { |
599 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
598 |
> |
public void testPurge() throws InterruptedException { |
599 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
600 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
601 |
< |
for(int i = 0; i < 5; i++){ |
602 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
603 |
< |
} |
604 |
< |
int max = 5; |
605 |
< |
if (tasks[4].cancel(true)) --max; |
606 |
< |
if (tasks[3].cancel(true)) --max; |
607 |
< |
p1.purge(); |
608 |
< |
long count = p1.getTaskCount(); |
609 |
< |
assertTrue(count > 0 && count <= max); |
610 |
< |
joinPool(p1); |
611 |
< |
} |
612 |
< |
|
613 |
< |
/** |
614 |
< |
* shutDownNow returns a list containing tasks that were not run |
615 |
< |
*/ |
616 |
< |
public void testShutDownNow() { |
617 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
618 |
< |
for(int i = 0; i < 5; i++) |
619 |
< |
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
620 |
< |
List l = p1.shutdownNow(); |
621 |
< |
assertTrue(p1.isShutdown()); |
497 |
< |
assertTrue(l.size() > 0 && l.size() <= 5); |
498 |
< |
joinPool(p1); |
499 |
< |
} |
500 |
< |
|
501 |
< |
/** |
502 |
< |
* In default setting, shutdown cancels periodic but not delayed |
503 |
< |
* tasks at shutdown |
504 |
< |
*/ |
505 |
< |
public void testShutDown1() { |
506 |
< |
try { |
507 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
508 |
< |
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
509 |
< |
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
510 |
< |
|
511 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
512 |
< |
for(int i = 0; i < 5; i++) |
513 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
514 |
< |
p1.shutdown(); |
515 |
< |
BlockingQueue q = p1.getQueue(); |
516 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
517 |
< |
ScheduledFuture t = (ScheduledFuture)it.next(); |
518 |
< |
assertFalse(t.isCancelled()); |
519 |
< |
} |
520 |
< |
assertTrue(p1.isShutdown()); |
521 |
< |
Thread.sleep(SMALL_DELAY_MS); |
522 |
< |
for (int i = 0; i < 5; ++i) { |
523 |
< |
assertTrue(tasks[i].isDone()); |
524 |
< |
assertFalse(tasks[i].isCancelled()); |
525 |
< |
} |
526 |
< |
|
527 |
< |
} |
528 |
< |
catch(Exception ex) { |
529 |
< |
unexpectedException(); |
530 |
< |
} |
531 |
< |
} |
532 |
< |
|
533 |
< |
|
534 |
< |
/** |
535 |
< |
* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, |
536 |
< |
* delayed tasks are cancelled at shutdown |
537 |
< |
*/ |
538 |
< |
public void testShutDown2() { |
539 |
< |
try { |
540 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
541 |
< |
p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
542 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
543 |
< |
for(int i = 0; i < 5; i++) |
544 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
545 |
< |
p1.shutdown(); |
546 |
< |
assertTrue(p1.isShutdown()); |
547 |
< |
BlockingQueue q = p1.getQueue(); |
548 |
< |
assertTrue(q.isEmpty()); |
549 |
< |
Thread.sleep(SMALL_DELAY_MS); |
550 |
< |
assertTrue(p1.isTerminated()); |
551 |
< |
} |
552 |
< |
catch(Exception ex) { |
553 |
< |
unexpectedException(); |
601 |
> |
for (int i = 0; i < tasks.length; i++) |
602 |
> |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), |
603 |
> |
LONG_DELAY_MS, MILLISECONDS); |
604 |
> |
try { |
605 |
> |
int max = tasks.length; |
606 |
> |
if (tasks[4].cancel(true)) --max; |
607 |
> |
if (tasks[3].cancel(true)) --max; |
608 |
> |
// There must eventually be an interference-free point at |
609 |
> |
// which purge will not fail. (At worst, when queue is empty.) |
610 |
> |
long startTime = System.nanoTime(); |
611 |
> |
do { |
612 |
> |
p.purge(); |
613 |
> |
long count = p.getTaskCount(); |
614 |
> |
if (count == max) |
615 |
> |
return; |
616 |
> |
} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS); |
617 |
> |
fail("Purge failed to remove cancelled tasks"); |
618 |
> |
} finally { |
619 |
> |
for (ScheduledFuture task : tasks) |
620 |
> |
task.cancel(true); |
621 |
> |
joinPool(p); |
622 |
|
} |
623 |
|
} |
624 |
|
|
557 |
– |
|
625 |
|
/** |
626 |
< |
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
627 |
< |
* periodic tasks are not cancelled at shutdown |
626 |
> |
* shutdownNow returns a list containing tasks that were not run, |
627 |
> |
* and those tasks are drained from the queue |
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 |
< |
p1.shutdown(); |
636 |
< |
assertTrue(p1.isShutdown()); |
637 |
< |
BlockingQueue q = p1.getQueue(); |
638 |
< |
assertTrue(q.isEmpty()); |
639 |
< |
Thread.sleep(SHORT_DELAY_MS); |
640 |
< |
assertTrue(p1.isTerminated()); |
641 |
< |
} |
642 |
< |
catch(Exception ex) { |
643 |
< |
unexpectedException(); |
629 |
> |
public void testShutdownNow() throws InterruptedException { |
630 |
> |
final int poolSize = 2; |
631 |
> |
final int count = 5; |
632 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
633 |
> |
final ScheduledThreadPoolExecutor p = |
634 |
> |
new ScheduledThreadPoolExecutor(poolSize); |
635 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
636 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
637 |
> |
threadsStarted.countDown(); |
638 |
> |
try { |
639 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
640 |
> |
} catch (InterruptedException success) {} |
641 |
> |
ran.getAndIncrement(); |
642 |
> |
}}; |
643 |
> |
for (int i = 0; i < count; i++) |
644 |
> |
p.execute(waiter); |
645 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
646 |
> |
assertEquals(poolSize, p.getActiveCount()); |
647 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
648 |
> |
final List<Runnable> queuedTasks; |
649 |
> |
try { |
650 |
> |
queuedTasks = p.shutdownNow(); |
651 |
> |
} catch (SecurityException ok) { |
652 |
> |
return; // Allowed in case test doesn't have privs |
653 |
> |
} |
654 |
> |
assertTrue(p.isShutdown()); |
655 |
> |
assertTrue(p.getQueue().isEmpty()); |
656 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
657 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
658 |
> |
assertTrue(p.isTerminated()); |
659 |
> |
assertEquals(poolSize, ran.get()); |
660 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
661 |
> |
} |
662 |
> |
|
663 |
> |
/** |
664 |
> |
* shutdownNow returns a list containing tasks that were not run, |
665 |
> |
* and those tasks are drained from the queue |
666 |
> |
*/ |
667 |
> |
public void testShutdownNow_delayedTasks() throws InterruptedException { |
668 |
> |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
669 |
> |
List<ScheduledFuture> tasks = new ArrayList<>(); |
670 |
> |
for (int i = 0; i < 3; i++) { |
671 |
> |
Runnable r = new NoOpRunnable(); |
672 |
> |
tasks.add(p.schedule(r, 9, SECONDS)); |
673 |
> |
tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS)); |
674 |
> |
tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS)); |
675 |
> |
} |
676 |
> |
if (testImplementationDetails) |
677 |
> |
assertEquals(new HashSet(tasks), new HashSet(p.getQueue())); |
678 |
> |
final List<Runnable> queuedTasks; |
679 |
> |
try { |
680 |
> |
queuedTasks = p.shutdownNow(); |
681 |
> |
} catch (SecurityException ok) { |
682 |
> |
return; // Allowed in case test doesn't have privs |
683 |
> |
} |
684 |
> |
assertTrue(p.isShutdown()); |
685 |
> |
assertTrue(p.getQueue().isEmpty()); |
686 |
> |
if (testImplementationDetails) |
687 |
> |
assertEquals(new HashSet(tasks), new HashSet(queuedTasks)); |
688 |
> |
assertEquals(tasks.size(), queuedTasks.size()); |
689 |
> |
for (ScheduledFuture task : tasks) { |
690 |
> |
assertFalse(task.isDone()); |
691 |
> |
assertFalse(task.isCancelled()); |
692 |
|
} |
693 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
694 |
+ |
assertTrue(p.isTerminated()); |
695 |
|
} |
696 |
|
|
697 |
|
/** |
698 |
< |
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
699 |
< |
* periodic tasks are cancelled at shutdown |
700 |
< |
*/ |
701 |
< |
public void testShutDown4() { |
702 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
703 |
< |
try { |
704 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
705 |
< |
ScheduledFuture task = |
706 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
707 |
< |
assertFalse(task.isCancelled()); |
708 |
< |
p1.shutdown(); |
709 |
< |
assertFalse(task.isCancelled()); |
710 |
< |
assertFalse(p1.isTerminated()); |
711 |
< |
assertTrue(p1.isShutdown()); |
712 |
< |
Thread.sleep(SHORT_DELAY_MS); |
713 |
< |
assertFalse(task.isCancelled()); |
714 |
< |
task.cancel(true); |
715 |
< |
assertTrue(task.isCancelled()); |
716 |
< |
Thread.sleep(SHORT_DELAY_MS); |
717 |
< |
assertTrue(p1.isTerminated()); |
718 |
< |
} |
719 |
< |
catch(Exception ex) { |
720 |
< |
unexpectedException(); |
698 |
> |
* By default, periodic tasks are cancelled at shutdown. |
699 |
> |
* By default, delayed tasks keep running after shutdown. |
700 |
> |
* Check that changing the default values work: |
701 |
> |
* - setExecuteExistingDelayedTasksAfterShutdownPolicy |
702 |
> |
* - setContinueExistingPeriodicTasksAfterShutdownPolicy |
703 |
> |
*/ |
704 |
> |
public void testShutdown_cancellation() throws Exception { |
705 |
> |
Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE }; |
706 |
> |
for (Boolean policy : allBooleans) |
707 |
> |
{ |
708 |
> |
final int poolSize = 2; |
709 |
> |
final ScheduledThreadPoolExecutor p |
710 |
> |
= new ScheduledThreadPoolExecutor(poolSize); |
711 |
> |
final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE); |
712 |
> |
final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE); |
713 |
> |
final boolean effectiveRemovePolicy = (policy == Boolean.TRUE); |
714 |
> |
if (policy != null) { |
715 |
> |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy); |
716 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy); |
717 |
> |
p.setRemoveOnCancelPolicy(policy); |
718 |
> |
} |
719 |
> |
assertEquals(effectiveDelayedPolicy, |
720 |
> |
p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
721 |
> |
assertEquals(effectivePeriodicPolicy, |
722 |
> |
p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
723 |
> |
assertEquals(effectiveRemovePolicy, |
724 |
> |
p.getRemoveOnCancelPolicy()); |
725 |
> |
// Strategy: Wedge the pool with poolSize "blocker" threads |
726 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
727 |
> |
final CountDownLatch poolBlocked = new CountDownLatch(poolSize); |
728 |
> |
final CountDownLatch unblock = new CountDownLatch(1); |
729 |
> |
final CountDownLatch periodicLatch1 = new CountDownLatch(2); |
730 |
> |
final CountDownLatch periodicLatch2 = new CountDownLatch(2); |
731 |
> |
Runnable task = new CheckedRunnable() { public void realRun() |
732 |
> |
throws InterruptedException { |
733 |
> |
poolBlocked.countDown(); |
734 |
> |
assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS)); |
735 |
> |
ran.getAndIncrement(); |
736 |
> |
}}; |
737 |
> |
List<Future<?>> blockers = new ArrayList<>(); |
738 |
> |
List<Future<?>> periodics = new ArrayList<>(); |
739 |
> |
List<Future<?>> delayeds = new ArrayList<>(); |
740 |
> |
for (int i = 0; i < poolSize; i++) |
741 |
> |
blockers.add(p.submit(task)); |
742 |
> |
assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS)); |
743 |
> |
|
744 |
> |
periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1), |
745 |
> |
1, 1, MILLISECONDS)); |
746 |
> |
periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2), |
747 |
> |
1, 1, MILLISECONDS)); |
748 |
> |
delayeds.add(p.schedule(task, 1, MILLISECONDS)); |
749 |
> |
|
750 |
> |
assertTrue(p.getQueue().containsAll(periodics)); |
751 |
> |
assertTrue(p.getQueue().containsAll(delayeds)); |
752 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
753 |
> |
assertTrue(p.isShutdown()); |
754 |
> |
assertFalse(p.isTerminated()); |
755 |
> |
for (Future<?> periodic : periodics) { |
756 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled()); |
757 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isDone()); |
758 |
> |
} |
759 |
> |
for (Future<?> delayed : delayeds) { |
760 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled()); |
761 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isDone()); |
762 |
> |
} |
763 |
> |
if (testImplementationDetails) { |
764 |
> |
assertEquals(effectivePeriodicPolicy, |
765 |
> |
p.getQueue().containsAll(periodics)); |
766 |
> |
assertEquals(effectiveDelayedPolicy, |
767 |
> |
p.getQueue().containsAll(delayeds)); |
768 |
> |
} |
769 |
> |
// Release all pool threads |
770 |
> |
unblock.countDown(); |
771 |
> |
|
772 |
> |
for (Future<?> delayed : delayeds) { |
773 |
> |
if (effectiveDelayedPolicy) { |
774 |
> |
assertNull(delayed.get()); |
775 |
> |
} |
776 |
|
} |
777 |
< |
finally { |
778 |
< |
p1.shutdownNow(); |
777 |
> |
if (effectivePeriodicPolicy) { |
778 |
> |
assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS)); |
779 |
> |
assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS)); |
780 |
> |
for (Future<?> periodic : periodics) { |
781 |
> |
assertTrue(periodic.cancel(false)); |
782 |
> |
assertTrue(periodic.isCancelled()); |
783 |
> |
assertTrue(periodic.isDone()); |
784 |
> |
} |
785 |
|
} |
786 |
< |
} |
786 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
787 |
> |
assertTrue(p.isTerminated()); |
788 |
> |
assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get()); |
789 |
> |
}} |
790 |
|
|
791 |
|
/** |
792 |
|
* completed submit of callable returns result |
793 |
|
*/ |
794 |
< |
public void testSubmitCallable() { |
795 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
796 |
< |
try { |
794 |
> |
public void testSubmitCallable() throws Exception { |
795 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
796 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
797 |
|
Future<String> future = e.submit(new StringTask()); |
798 |
|
String result = future.get(); |
799 |
|
assertSame(TEST_STRING, result); |
800 |
|
} |
620 |
– |
catch (ExecutionException ex) { |
621 |
– |
unexpectedException(); |
622 |
– |
} |
623 |
– |
catch (InterruptedException ex) { |
624 |
– |
unexpectedException(); |
625 |
– |
} finally { |
626 |
– |
joinPool(e); |
627 |
– |
} |
801 |
|
} |
802 |
|
|
803 |
|
/** |
804 |
|
* completed submit of runnable returns successfully |
805 |
|
*/ |
806 |
< |
public void testSubmitRunnable() { |
807 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
808 |
< |
try { |
806 |
> |
public void testSubmitRunnable() throws Exception { |
807 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
808 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
809 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
810 |
|
future.get(); |
811 |
|
assertTrue(future.isDone()); |
812 |
|
} |
640 |
– |
catch (ExecutionException ex) { |
641 |
– |
unexpectedException(); |
642 |
– |
} |
643 |
– |
catch (InterruptedException ex) { |
644 |
– |
unexpectedException(); |
645 |
– |
} finally { |
646 |
– |
joinPool(e); |
647 |
– |
} |
813 |
|
} |
814 |
|
|
815 |
|
/** |
816 |
|
* completed submit of (runnable, result) returns result |
817 |
|
*/ |
818 |
< |
public void testSubmitRunnable2() { |
819 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
820 |
< |
try { |
818 |
> |
public void testSubmitRunnable2() throws Exception { |
819 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
820 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
821 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
822 |
|
String result = future.get(); |
823 |
|
assertSame(TEST_STRING, result); |
824 |
|
} |
660 |
– |
catch (ExecutionException ex) { |
661 |
– |
unexpectedException(); |
662 |
– |
} |
663 |
– |
catch (InterruptedException ex) { |
664 |
– |
unexpectedException(); |
665 |
– |
} finally { |
666 |
– |
joinPool(e); |
667 |
– |
} |
825 |
|
} |
826 |
|
|
670 |
– |
|
671 |
– |
|
672 |
– |
|
673 |
– |
|
827 |
|
/** |
828 |
|
* invokeAny(null) throws NPE |
829 |
|
*/ |
830 |
< |
public void testInvokeAny1() { |
831 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
832 |
< |
try { |
833 |
< |
e.invokeAny(null); |
834 |
< |
} catch (NullPointerException success) { |
835 |
< |
} catch(Exception ex) { |
836 |
< |
unexpectedException(); |
684 |
< |
} finally { |
685 |
< |
joinPool(e); |
830 |
> |
public void testInvokeAny1() throws Exception { |
831 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
832 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
833 |
> |
try { |
834 |
> |
e.invokeAny(null); |
835 |
> |
shouldThrow(); |
836 |
> |
} catch (NullPointerException success) {} |
837 |
|
} |
838 |
|
} |
839 |
|
|
840 |
|
/** |
841 |
|
* invokeAny(empty collection) throws IAE |
842 |
|
*/ |
843 |
< |
public void testInvokeAny2() { |
844 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
845 |
< |
try { |
846 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
847 |
< |
} catch (IllegalArgumentException success) { |
848 |
< |
} catch(Exception ex) { |
849 |
< |
unexpectedException(); |
699 |
< |
} finally { |
700 |
< |
joinPool(e); |
843 |
> |
public void testInvokeAny2() throws Exception { |
844 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
845 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
846 |
> |
try { |
847 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
848 |
> |
shouldThrow(); |
849 |
> |
} catch (IllegalArgumentException success) {} |
850 |
|
} |
851 |
|
} |
852 |
|
|
853 |
|
/** |
854 |
|
* invokeAny(c) throws NPE if c has null elements |
855 |
|
*/ |
856 |
< |
public void testInvokeAny3() { |
857 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
858 |
< |
try { |
859 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
860 |
< |
l.add(new StringTask()); |
856 |
> |
public void testInvokeAny3() throws Exception { |
857 |
> |
CountDownLatch latch = new CountDownLatch(1); |
858 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
859 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
860 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
861 |
> |
l.add(latchAwaitingStringTask(latch)); |
862 |
|
l.add(null); |
863 |
< |
e.invokeAny(l); |
864 |
< |
} catch (NullPointerException success) { |
865 |
< |
} catch(Exception ex) { |
866 |
< |
unexpectedException(); |
867 |
< |
} finally { |
718 |
< |
joinPool(e); |
863 |
> |
try { |
864 |
> |
e.invokeAny(l); |
865 |
> |
shouldThrow(); |
866 |
> |
} catch (NullPointerException success) {} |
867 |
> |
latch.countDown(); |
868 |
|
} |
869 |
|
} |
870 |
|
|
871 |
|
/** |
872 |
|
* invokeAny(c) throws ExecutionException if no task completes |
873 |
|
*/ |
874 |
< |
public void testInvokeAny4() { |
875 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
876 |
< |
try { |
877 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
874 |
> |
public void testInvokeAny4() throws Exception { |
875 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
876 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
877 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
878 |
|
l.add(new NPETask()); |
879 |
< |
e.invokeAny(l); |
880 |
< |
} catch (ExecutionException success) { |
881 |
< |
} catch(Exception ex) { |
882 |
< |
unexpectedException(); |
883 |
< |
} finally { |
884 |
< |
joinPool(e); |
879 |
> |
try { |
880 |
> |
e.invokeAny(l); |
881 |
> |
shouldThrow(); |
882 |
> |
} catch (ExecutionException success) { |
883 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
884 |
> |
} |
885 |
|
} |
886 |
|
} |
887 |
|
|
888 |
|
/** |
889 |
|
* invokeAny(c) returns result of some task |
890 |
|
*/ |
891 |
< |
public void testInvokeAny5() { |
892 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
893 |
< |
try { |
894 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
891 |
> |
public void testInvokeAny5() throws Exception { |
892 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
893 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
894 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
895 |
|
l.add(new StringTask()); |
896 |
|
l.add(new StringTask()); |
897 |
|
String result = e.invokeAny(l); |
898 |
|
assertSame(TEST_STRING, result); |
750 |
– |
} catch (ExecutionException success) { |
751 |
– |
} catch(Exception ex) { |
752 |
– |
unexpectedException(); |
753 |
– |
} finally { |
754 |
– |
joinPool(e); |
899 |
|
} |
900 |
|
} |
901 |
|
|
902 |
|
/** |
903 |
|
* invokeAll(null) throws NPE |
904 |
|
*/ |
905 |
< |
public void testInvokeAll1() { |
906 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
907 |
< |
try { |
908 |
< |
e.invokeAll(null); |
909 |
< |
} catch (NullPointerException success) { |
910 |
< |
} catch(Exception ex) { |
911 |
< |
unexpectedException(); |
768 |
< |
} finally { |
769 |
< |
joinPool(e); |
905 |
> |
public void testInvokeAll1() throws Exception { |
906 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
907 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
908 |
> |
try { |
909 |
> |
e.invokeAll(null); |
910 |
> |
shouldThrow(); |
911 |
> |
} catch (NullPointerException success) {} |
912 |
|
} |
913 |
|
} |
914 |
|
|
915 |
|
/** |
916 |
|
* invokeAll(empty collection) returns empty collection |
917 |
|
*/ |
918 |
< |
public void testInvokeAll2() { |
919 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
920 |
< |
try { |
918 |
> |
public void testInvokeAll2() throws Exception { |
919 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
920 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
921 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
922 |
|
assertTrue(r.isEmpty()); |
781 |
– |
} catch(Exception ex) { |
782 |
– |
unexpectedException(); |
783 |
– |
} finally { |
784 |
– |
joinPool(e); |
923 |
|
} |
924 |
|
} |
925 |
|
|
926 |
|
/** |
927 |
|
* invokeAll(c) throws NPE if c has null elements |
928 |
|
*/ |
929 |
< |
public void testInvokeAll3() { |
930 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
931 |
< |
try { |
932 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
929 |
> |
public void testInvokeAll3() throws Exception { |
930 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
931 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
932 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
933 |
|
l.add(new StringTask()); |
934 |
|
l.add(null); |
935 |
< |
e.invokeAll(l); |
936 |
< |
} catch (NullPointerException success) { |
937 |
< |
} catch(Exception ex) { |
938 |
< |
unexpectedException(); |
801 |
< |
} finally { |
802 |
< |
joinPool(e); |
935 |
> |
try { |
936 |
> |
e.invokeAll(l); |
937 |
> |
shouldThrow(); |
938 |
> |
} catch (NullPointerException success) {} |
939 |
|
} |
940 |
|
} |
941 |
|
|
942 |
|
/** |
943 |
|
* get of invokeAll(c) throws exception on failed task |
944 |
|
*/ |
945 |
< |
public void testInvokeAll4() { |
946 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
947 |
< |
try { |
948 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
945 |
> |
public void testInvokeAll4() throws Exception { |
946 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
947 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
948 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
949 |
|
l.add(new NPETask()); |
950 |
< |
List<Future<String>> result = e.invokeAll(l); |
951 |
< |
assertEquals(1, result.size()); |
952 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
953 |
< |
it.next().get(); |
954 |
< |
} catch(ExecutionException success) { |
955 |
< |
} catch(Exception ex) { |
956 |
< |
unexpectedException(); |
957 |
< |
} finally { |
822 |
< |
joinPool(e); |
950 |
> |
List<Future<String>> futures = e.invokeAll(l); |
951 |
> |
assertEquals(1, futures.size()); |
952 |
> |
try { |
953 |
> |
futures.get(0).get(); |
954 |
> |
shouldThrow(); |
955 |
> |
} catch (ExecutionException success) { |
956 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
957 |
> |
} |
958 |
|
} |
959 |
|
} |
960 |
|
|
961 |
|
/** |
962 |
|
* invokeAll(c) returns results of all completed tasks |
963 |
|
*/ |
964 |
< |
public void testInvokeAll5() { |
965 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
966 |
< |
try { |
967 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
964 |
> |
public void testInvokeAll5() throws Exception { |
965 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
966 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
967 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
968 |
|
l.add(new StringTask()); |
969 |
|
l.add(new StringTask()); |
970 |
< |
List<Future<String>> result = e.invokeAll(l); |
971 |
< |
assertEquals(2, result.size()); |
972 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
973 |
< |
assertSame(TEST_STRING, it.next().get()); |
839 |
< |
} catch (ExecutionException success) { |
840 |
< |
} catch(Exception ex) { |
841 |
< |
unexpectedException(); |
842 |
< |
} finally { |
843 |
< |
joinPool(e); |
970 |
> |
List<Future<String>> futures = e.invokeAll(l); |
971 |
> |
assertEquals(2, futures.size()); |
972 |
> |
for (Future<String> future : futures) |
973 |
> |
assertSame(TEST_STRING, future.get()); |
974 |
|
} |
975 |
|
} |
976 |
|
|
977 |
|
/** |
978 |
|
* timed invokeAny(null) throws NPE |
979 |
|
*/ |
980 |
< |
public void testTimedInvokeAny1() { |
981 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
982 |
< |
try { |
983 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
984 |
< |
} catch (NullPointerException success) { |
985 |
< |
} catch(Exception ex) { |
986 |
< |
unexpectedException(); |
857 |
< |
} finally { |
858 |
< |
joinPool(e); |
980 |
> |
public void testTimedInvokeAny1() throws Exception { |
981 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
982 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
983 |
> |
try { |
984 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
985 |
> |
shouldThrow(); |
986 |
> |
} catch (NullPointerException success) {} |
987 |
|
} |
988 |
|
} |
989 |
|
|
990 |
|
/** |
991 |
|
* timed invokeAny(,,null) throws NPE |
992 |
|
*/ |
993 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
994 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
995 |
< |
try { |
996 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
993 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
994 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
995 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
996 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
997 |
|
l.add(new StringTask()); |
998 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
999 |
< |
} catch (NullPointerException success) { |
1000 |
< |
} catch(Exception ex) { |
1001 |
< |
unexpectedException(); |
874 |
< |
} finally { |
875 |
< |
joinPool(e); |
998 |
> |
try { |
999 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1000 |
> |
shouldThrow(); |
1001 |
> |
} catch (NullPointerException success) {} |
1002 |
|
} |
1003 |
|
} |
1004 |
|
|
1005 |
|
/** |
1006 |
|
* timed invokeAny(empty collection) throws IAE |
1007 |
|
*/ |
1008 |
< |
public void testTimedInvokeAny2() { |
1009 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1010 |
< |
try { |
1011 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1012 |
< |
} catch (IllegalArgumentException success) { |
1013 |
< |
} catch(Exception ex) { |
1014 |
< |
unexpectedException(); |
889 |
< |
} finally { |
890 |
< |
joinPool(e); |
1008 |
> |
public void testTimedInvokeAny2() throws Exception { |
1009 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1010 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1011 |
> |
try { |
1012 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1013 |
> |
shouldThrow(); |
1014 |
> |
} catch (IllegalArgumentException success) {} |
1015 |
|
} |
1016 |
|
} |
1017 |
|
|
1018 |
|
/** |
1019 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1020 |
|
*/ |
1021 |
< |
public void testTimedInvokeAny3() { |
1022 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1023 |
< |
try { |
1024 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1025 |
< |
l.add(new StringTask()); |
1021 |
> |
public void testTimedInvokeAny3() throws Exception { |
1022 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1023 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1024 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1025 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1026 |
> |
l.add(latchAwaitingStringTask(latch)); |
1027 |
|
l.add(null); |
1028 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1029 |
< |
} catch (NullPointerException success) { |
1030 |
< |
} catch(Exception ex) { |
1031 |
< |
ex.printStackTrace(); |
1032 |
< |
unexpectedException(); |
908 |
< |
} finally { |
909 |
< |
joinPool(e); |
1028 |
> |
try { |
1029 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1030 |
> |
shouldThrow(); |
1031 |
> |
} catch (NullPointerException success) {} |
1032 |
> |
latch.countDown(); |
1033 |
|
} |
1034 |
|
} |
1035 |
|
|
1036 |
|
/** |
1037 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1038 |
|
*/ |
1039 |
< |
public void testTimedInvokeAny4() { |
1040 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1041 |
< |
try { |
1042 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1039 |
> |
public void testTimedInvokeAny4() throws Exception { |
1040 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1041 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1042 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1043 |
|
l.add(new NPETask()); |
1044 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1045 |
< |
} catch(ExecutionException success) { |
1046 |
< |
} catch(Exception ex) { |
1047 |
< |
unexpectedException(); |
1048 |
< |
} finally { |
1049 |
< |
joinPool(e); |
1044 |
> |
try { |
1045 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1046 |
> |
shouldThrow(); |
1047 |
> |
} catch (ExecutionException success) { |
1048 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1049 |
> |
} |
1050 |
|
} |
1051 |
|
} |
1052 |
|
|
1053 |
|
/** |
1054 |
|
* timed invokeAny(c) returns result of some task |
1055 |
|
*/ |
1056 |
< |
public void testTimedInvokeAny5() { |
1057 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1058 |
< |
try { |
1059 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1056 |
> |
public void testTimedInvokeAny5() throws Exception { |
1057 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1058 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1059 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1060 |
|
l.add(new StringTask()); |
1061 |
|
l.add(new StringTask()); |
1062 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1062 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1063 |
|
assertSame(TEST_STRING, result); |
941 |
– |
} catch (ExecutionException success) { |
942 |
– |
} catch(Exception ex) { |
943 |
– |
unexpectedException(); |
944 |
– |
} finally { |
945 |
– |
joinPool(e); |
1064 |
|
} |
1065 |
|
} |
1066 |
|
|
1067 |
|
/** |
1068 |
|
* timed invokeAll(null) throws NPE |
1069 |
|
*/ |
1070 |
< |
public void testTimedInvokeAll1() { |
1071 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1072 |
< |
try { |
1073 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1074 |
< |
} catch (NullPointerException success) { |
1075 |
< |
} catch(Exception ex) { |
1076 |
< |
unexpectedException(); |
959 |
< |
} finally { |
960 |
< |
joinPool(e); |
1070 |
> |
public void testTimedInvokeAll1() throws Exception { |
1071 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1072 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1073 |
> |
try { |
1074 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1075 |
> |
shouldThrow(); |
1076 |
> |
} catch (NullPointerException success) {} |
1077 |
|
} |
1078 |
|
} |
1079 |
|
|
1080 |
|
/** |
1081 |
|
* timed invokeAll(,,null) throws NPE |
1082 |
|
*/ |
1083 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
1084 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1085 |
< |
try { |
1086 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1083 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1084 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1085 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1086 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1087 |
|
l.add(new StringTask()); |
1088 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1089 |
< |
} catch (NullPointerException success) { |
1090 |
< |
} catch(Exception ex) { |
1091 |
< |
unexpectedException(); |
976 |
< |
} finally { |
977 |
< |
joinPool(e); |
1088 |
> |
try { |
1089 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1090 |
> |
shouldThrow(); |
1091 |
> |
} catch (NullPointerException success) {} |
1092 |
|
} |
1093 |
|
} |
1094 |
|
|
1095 |
|
/** |
1096 |
|
* timed invokeAll(empty collection) returns empty collection |
1097 |
|
*/ |
1098 |
< |
public void testTimedInvokeAll2() { |
1099 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1100 |
< |
try { |
1101 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1098 |
> |
public void testTimedInvokeAll2() throws Exception { |
1099 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1100 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1101 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1102 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1103 |
|
assertTrue(r.isEmpty()); |
989 |
– |
} catch(Exception ex) { |
990 |
– |
unexpectedException(); |
991 |
– |
} finally { |
992 |
– |
joinPool(e); |
1104 |
|
} |
1105 |
|
} |
1106 |
|
|
1107 |
|
/** |
1108 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1109 |
|
*/ |
1110 |
< |
public void testTimedInvokeAll3() { |
1111 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1112 |
< |
try { |
1113 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1110 |
> |
public void testTimedInvokeAll3() throws Exception { |
1111 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1112 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1113 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1114 |
|
l.add(new StringTask()); |
1115 |
|
l.add(null); |
1116 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1117 |
< |
} catch (NullPointerException success) { |
1118 |
< |
} catch(Exception ex) { |
1119 |
< |
unexpectedException(); |
1009 |
< |
} finally { |
1010 |
< |
joinPool(e); |
1116 |
> |
try { |
1117 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1118 |
> |
shouldThrow(); |
1119 |
> |
} catch (NullPointerException success) {} |
1120 |
|
} |
1121 |
|
} |
1122 |
|
|
1123 |
|
/** |
1124 |
|
* get of element of invokeAll(c) throws exception on failed task |
1125 |
|
*/ |
1126 |
< |
public void testTimedInvokeAll4() { |
1127 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1128 |
< |
try { |
1129 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1126 |
> |
public void testTimedInvokeAll4() throws Exception { |
1127 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1128 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1129 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1130 |
|
l.add(new NPETask()); |
1131 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1132 |
< |
assertEquals(1, result.size()); |
1133 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1134 |
< |
it.next().get(); |
1135 |
< |
} catch(ExecutionException success) { |
1136 |
< |
} catch(Exception ex) { |
1137 |
< |
unexpectedException(); |
1138 |
< |
} finally { |
1139 |
< |
joinPool(e); |
1131 |
> |
List<Future<String>> futures = |
1132 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1133 |
> |
assertEquals(1, futures.size()); |
1134 |
> |
try { |
1135 |
> |
futures.get(0).get(); |
1136 |
> |
shouldThrow(); |
1137 |
> |
} catch (ExecutionException success) { |
1138 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1139 |
> |
} |
1140 |
|
} |
1141 |
|
} |
1142 |
|
|
1143 |
|
/** |
1144 |
|
* timed invokeAll(c) returns results of all completed tasks |
1145 |
|
*/ |
1146 |
< |
public void testTimedInvokeAll5() { |
1147 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1148 |
< |
try { |
1149 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1146 |
> |
public void testTimedInvokeAll5() throws Exception { |
1147 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1148 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1149 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1150 |
|
l.add(new StringTask()); |
1151 |
|
l.add(new StringTask()); |
1152 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1153 |
< |
assertEquals(2, result.size()); |
1154 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1155 |
< |
assertSame(TEST_STRING, it.next().get()); |
1156 |
< |
} catch (ExecutionException success) { |
1048 |
< |
} catch(Exception ex) { |
1049 |
< |
unexpectedException(); |
1050 |
< |
} finally { |
1051 |
< |
joinPool(e); |
1152 |
> |
List<Future<String>> futures = |
1153 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1154 |
> |
assertEquals(2, futures.size()); |
1155 |
> |
for (Future<String> future : futures) |
1156 |
> |
assertSame(TEST_STRING, future.get()); |
1157 |
|
} |
1158 |
|
} |
1159 |
|
|
1160 |
|
/** |
1161 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1162 |
|
*/ |
1163 |
< |
public void testTimedInvokeAll6() { |
1164 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1165 |
< |
try { |
1166 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1167 |
< |
l.add(new StringTask()); |
1168 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1169 |
< |
l.add(new StringTask()); |
1170 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1171 |
< |
assertEquals(3, result.size()); |
1172 |
< |
Iterator<Future<String>> it = result.iterator(); |
1173 |
< |
Future<String> f1 = it.next(); |
1174 |
< |
Future<String> f2 = it.next(); |
1175 |
< |
Future<String> f3 = it.next(); |
1176 |
< |
assertTrue(f1.isDone()); |
1177 |
< |
assertTrue(f2.isDone()); |
1178 |
< |
assertTrue(f3.isDone()); |
1179 |
< |
assertFalse(f1.isCancelled()); |
1180 |
< |
assertTrue(f2.isCancelled()); |
1181 |
< |
} catch(Exception ex) { |
1182 |
< |
unexpectedException(); |
1183 |
< |
} finally { |
1184 |
< |
joinPool(e); |
1163 |
> |
public void testTimedInvokeAll6() throws Exception { |
1164 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1165 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1166 |
> |
for (long timeout = timeoutMillis();;) { |
1167 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1168 |
> |
tasks.add(new StringTask("0")); |
1169 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1170 |
> |
tasks.add(new StringTask("2")); |
1171 |
> |
long startTime = System.nanoTime(); |
1172 |
> |
List<Future<String>> futures = |
1173 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1174 |
> |
assertEquals(tasks.size(), futures.size()); |
1175 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1176 |
> |
for (Future future : futures) |
1177 |
> |
assertTrue(future.isDone()); |
1178 |
> |
assertTrue(futures.get(1).isCancelled()); |
1179 |
> |
try { |
1180 |
> |
assertEquals("0", futures.get(0).get()); |
1181 |
> |
assertEquals("2", futures.get(2).get()); |
1182 |
> |
break; |
1183 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1184 |
> |
timeout *= 2; |
1185 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1186 |
> |
fail("expected exactly one task to be cancelled"); |
1187 |
> |
} |
1188 |
> |
} |
1189 |
|
} |
1190 |
|
} |
1191 |
|
|
1083 |
– |
|
1192 |
|
} |