1 |
|
/* |
2 |
|
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
|
* Expert Group and released to the public domain, as explained at |
4 |
< |
* http://creativecommons.org/licenses/publicdomain |
5 |
< |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
< |
* Pat Fisher, Mike Judd. |
4 |
> |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
> |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
> |
* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
< |
import junit.framework.*; |
10 |
< |
import java.util.*; |
11 |
< |
import java.util.concurrent.*; |
9 |
> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
> |
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
11 |
> |
import static java.util.concurrent.TimeUnit.SECONDS; |
12 |
> |
|
13 |
> |
import java.util.ArrayList; |
14 |
> |
import java.util.HashSet; |
15 |
> |
import java.util.List; |
16 |
> |
import java.util.concurrent.BlockingQueue; |
17 |
> |
import java.util.concurrent.Callable; |
18 |
> |
import java.util.concurrent.CancellationException; |
19 |
> |
import java.util.concurrent.CountDownLatch; |
20 |
> |
import java.util.concurrent.ExecutionException; |
21 |
> |
import java.util.concurrent.ExecutorService; |
22 |
> |
import java.util.concurrent.Future; |
23 |
> |
import java.util.concurrent.RejectedExecutionException; |
24 |
> |
import java.util.concurrent.ScheduledFuture; |
25 |
> |
import java.util.concurrent.ScheduledThreadPoolExecutor; |
26 |
> |
import java.util.concurrent.ThreadFactory; |
27 |
> |
import java.util.concurrent.ThreadLocalRandom; |
28 |
> |
import java.util.concurrent.ThreadPoolExecutor; |
29 |
> |
import java.util.concurrent.atomic.AtomicBoolean; |
30 |
> |
import java.util.concurrent.atomic.AtomicInteger; |
31 |
> |
import java.util.concurrent.atomic.AtomicLong; |
32 |
> |
|
33 |
> |
import junit.framework.Test; |
34 |
> |
import junit.framework.TestSuite; |
35 |
|
|
36 |
|
public class ScheduledExecutorTest extends JSR166TestCase { |
37 |
|
public static void main(String[] args) { |
38 |
< |
junit.textui.TestRunner.run (suite()); |
38 |
> |
main(suite(), args); |
39 |
|
} |
40 |
|
public static Test suite() { |
41 |
< |
return new TestSuite(ScheduledExecutorTest.class); |
41 |
> |
return new TestSuite(ScheduledExecutorTest.class); |
42 |
|
} |
43 |
|
|
21 |
– |
|
44 |
|
/** |
45 |
|
* execute successfully executes a runnable |
46 |
|
*/ |
47 |
< |
public void testExecute() { |
48 |
< |
try { |
49 |
< |
TrackedShortRunnable runnable =new TrackedShortRunnable(); |
50 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
51 |
< |
p1.execute(runnable); |
52 |
< |
assertFalse(runnable.done); |
53 |
< |
Thread.sleep(SHORT_DELAY_MS); |
54 |
< |
p1.shutdown(); |
33 |
< |
try { |
34 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
35 |
< |
} catch(InterruptedException e){ |
36 |
< |
unexpectedException(); |
37 |
< |
} |
38 |
< |
assertTrue(runnable.done); |
39 |
< |
p1.shutdown(); |
40 |
< |
joinPool(p1); |
47 |
> |
public void testExecute() throws InterruptedException { |
48 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
49 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
50 |
> |
final CountDownLatch done = new CountDownLatch(1); |
51 |
> |
final Runnable task = new CheckedRunnable() { |
52 |
> |
public void realRun() { done.countDown(); }}; |
53 |
> |
p.execute(task); |
54 |
> |
await(done); |
55 |
|
} |
42 |
– |
catch(Exception e){ |
43 |
– |
unexpectedException(); |
44 |
– |
} |
45 |
– |
|
56 |
|
} |
57 |
|
|
48 |
– |
|
58 |
|
/** |
59 |
|
* delayed schedule of callable successfully executes after delay |
60 |
|
*/ |
61 |
< |
public void testSchedule1() { |
62 |
< |
try { |
63 |
< |
TrackedCallable callable = new TrackedCallable(); |
64 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
65 |
< |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
66 |
< |
assertFalse(callable.done); |
67 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
68 |
< |
assertTrue(callable.done); |
69 |
< |
assertEquals(Boolean.TRUE, f.get()); |
70 |
< |
p1.shutdown(); |
71 |
< |
joinPool(p1); |
72 |
< |
} catch(RejectedExecutionException e){} |
73 |
< |
catch(Exception e){ |
74 |
< |
e.printStackTrace(); |
75 |
< |
unexpectedException(); |
61 |
> |
public void testSchedule1() throws Exception { |
62 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
63 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
64 |
> |
final long startTime = System.nanoTime(); |
65 |
> |
final CountDownLatch done = new CountDownLatch(1); |
66 |
> |
Callable task = new CheckedCallable<Boolean>() { |
67 |
> |
public Boolean realCall() { |
68 |
> |
done.countDown(); |
69 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
70 |
> |
return Boolean.TRUE; |
71 |
> |
}}; |
72 |
> |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
73 |
> |
assertSame(Boolean.TRUE, f.get()); |
74 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
75 |
> |
assertTrue(done.await(0L, MILLISECONDS)); |
76 |
|
} |
77 |
|
} |
78 |
|
|
79 |
|
/** |
80 |
< |
* delayed schedule of runnable successfully executes after delay |
81 |
< |
*/ |
82 |
< |
public void testSchedule3() { |
83 |
< |
try { |
84 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
85 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
86 |
< |
p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS); |
87 |
< |
Thread.sleep(SHORT_DELAY_MS); |
88 |
< |
assertFalse(runnable.done); |
89 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
90 |
< |
assertTrue(runnable.done); |
91 |
< |
p1.shutdown(); |
92 |
< |
joinPool(p1); |
93 |
< |
} catch(Exception e){ |
94 |
< |
unexpectedException(); |
80 |
> |
* delayed schedule of runnable successfully executes after delay |
81 |
> |
*/ |
82 |
> |
public void testSchedule3() throws Exception { |
83 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
84 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
85 |
> |
final long startTime = System.nanoTime(); |
86 |
> |
final CountDownLatch done = new CountDownLatch(1); |
87 |
> |
Runnable task = new CheckedRunnable() { |
88 |
> |
public void realRun() { |
89 |
> |
done.countDown(); |
90 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
91 |
> |
}}; |
92 |
> |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
93 |
> |
await(done); |
94 |
> |
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
95 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
96 |
|
} |
97 |
|
} |
98 |
< |
|
98 |
> |
|
99 |
|
/** |
100 |
|
* scheduleAtFixedRate executes runnable after given initial delay |
101 |
|
*/ |
102 |
< |
public void testSchedule4() { |
103 |
< |
try { |
104 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
105 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
106 |
< |
ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
107 |
< |
assertFalse(runnable.done); |
108 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
109 |
< |
assertTrue(runnable.done); |
110 |
< |
h.cancel(true); |
111 |
< |
p1.shutdown(); |
112 |
< |
joinPool(p1); |
113 |
< |
} catch(Exception e){ |
114 |
< |
unexpectedException(); |
102 |
> |
public void testSchedule4() throws Exception { |
103 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
104 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
105 |
> |
final long startTime = System.nanoTime(); |
106 |
> |
final CountDownLatch done = new CountDownLatch(1); |
107 |
> |
Runnable task = new CheckedRunnable() { |
108 |
> |
public void realRun() { |
109 |
> |
done.countDown(); |
110 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
111 |
> |
}}; |
112 |
> |
ScheduledFuture f = |
113 |
> |
p.scheduleAtFixedRate(task, timeoutMillis(), |
114 |
> |
LONG_DELAY_MS, MILLISECONDS); |
115 |
> |
await(done); |
116 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
117 |
> |
f.cancel(true); |
118 |
|
} |
119 |
|
} |
120 |
|
|
121 |
|
/** |
122 |
|
* scheduleWithFixedDelay executes runnable after given initial delay |
123 |
|
*/ |
124 |
< |
public void testSchedule5() { |
125 |
< |
try { |
126 |
< |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
127 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
128 |
< |
ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
129 |
< |
assertFalse(runnable.done); |
130 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
131 |
< |
assertTrue(runnable.done); |
132 |
< |
h.cancel(true); |
133 |
< |
p1.shutdown(); |
134 |
< |
joinPool(p1); |
135 |
< |
} catch(Exception e){ |
136 |
< |
unexpectedException(); |
124 |
> |
public void testSchedule5() throws Exception { |
125 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
126 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
127 |
> |
final long startTime = System.nanoTime(); |
128 |
> |
final CountDownLatch done = new CountDownLatch(1); |
129 |
> |
Runnable task = new CheckedRunnable() { |
130 |
> |
public void realRun() { |
131 |
> |
done.countDown(); |
132 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
133 |
> |
}}; |
134 |
> |
ScheduledFuture f = |
135 |
> |
p.scheduleWithFixedDelay(task, timeoutMillis(), |
136 |
> |
LONG_DELAY_MS, MILLISECONDS); |
137 |
> |
await(done); |
138 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
139 |
> |
f.cancel(true); |
140 |
> |
} |
141 |
> |
} |
142 |
> |
|
143 |
> |
static class RunnableCounter implements Runnable { |
144 |
> |
AtomicInteger count = new AtomicInteger(0); |
145 |
> |
public void run() { count.getAndIncrement(); } |
146 |
> |
} |
147 |
> |
|
148 |
> |
/** |
149 |
> |
* scheduleAtFixedRate executes series of tasks at given rate. |
150 |
> |
* Eventually, it must hold that: |
151 |
> |
* cycles - 1 <= elapsedMillis/delay < cycles |
152 |
> |
*/ |
153 |
> |
public void testFixedRateSequence() throws InterruptedException { |
154 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
155 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
156 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
157 |
> |
final long startTime = System.nanoTime(); |
158 |
> |
final int cycles = 8; |
159 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
160 |
> |
final Runnable task = new CheckedRunnable() { |
161 |
> |
public void realRun() { done.countDown(); }}; |
162 |
> |
final ScheduledFuture periodicTask = |
163 |
> |
p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS); |
164 |
> |
final int totalDelayMillis = (cycles - 1) * delay; |
165 |
> |
await(done, totalDelayMillis + LONG_DELAY_MS); |
166 |
> |
periodicTask.cancel(true); |
167 |
> |
final long elapsedMillis = millisElapsedSince(startTime); |
168 |
> |
assertTrue(elapsedMillis >= totalDelayMillis); |
169 |
> |
if (elapsedMillis <= cycles * delay) |
170 |
> |
return; |
171 |
> |
// else retry with longer delay |
172 |
> |
} |
173 |
> |
fail("unexpected execution rate"); |
174 |
> |
} |
175 |
> |
} |
176 |
> |
|
177 |
> |
/** |
178 |
> |
* scheduleWithFixedDelay executes series of tasks with given period. |
179 |
> |
* Eventually, it must hold that each task starts at least delay and at |
180 |
> |
* most 2 * delay after the termination of the previous task. |
181 |
> |
*/ |
182 |
> |
public void testFixedDelaySequence() throws InterruptedException { |
183 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
184 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
185 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
186 |
> |
final long startTime = System.nanoTime(); |
187 |
> |
final AtomicLong previous = new AtomicLong(startTime); |
188 |
> |
final AtomicBoolean tryLongerDelay = new AtomicBoolean(false); |
189 |
> |
final int cycles = 8; |
190 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
191 |
> |
final int d = delay; |
192 |
> |
final Runnable task = new CheckedRunnable() { |
193 |
> |
public void realRun() { |
194 |
> |
long now = System.nanoTime(); |
195 |
> |
long elapsedMillis |
196 |
> |
= NANOSECONDS.toMillis(now - previous.get()); |
197 |
> |
if (done.getCount() == cycles) { // first execution |
198 |
> |
if (elapsedMillis >= d) |
199 |
> |
tryLongerDelay.set(true); |
200 |
> |
} else { |
201 |
> |
assertTrue(elapsedMillis >= d); |
202 |
> |
if (elapsedMillis >= 2 * d) |
203 |
> |
tryLongerDelay.set(true); |
204 |
> |
} |
205 |
> |
previous.set(now); |
206 |
> |
done.countDown(); |
207 |
> |
}}; |
208 |
> |
final ScheduledFuture periodicTask = |
209 |
> |
p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS); |
210 |
> |
final int totalDelayMillis = (cycles - 1) * delay; |
211 |
> |
await(done, totalDelayMillis + cycles * LONG_DELAY_MS); |
212 |
> |
periodicTask.cancel(true); |
213 |
> |
final long elapsedMillis = millisElapsedSince(startTime); |
214 |
> |
assertTrue(elapsedMillis >= totalDelayMillis); |
215 |
> |
if (!tryLongerDelay.get()) |
216 |
> |
return; |
217 |
> |
// else retry with longer delay |
218 |
> |
} |
219 |
> |
fail("unexpected execution rate"); |
220 |
|
} |
221 |
|
} |
222 |
< |
|
222 |
> |
|
223 |
|
/** |
224 |
< |
* execute (null) throws NPE |
224 |
> |
* execute(null) throws NPE |
225 |
|
*/ |
226 |
< |
public void testExecuteNull() { |
227 |
< |
ScheduledThreadPoolExecutor se = null; |
228 |
< |
try { |
229 |
< |
se = new ScheduledThreadPoolExecutor(1); |
230 |
< |
se.execute(null); |
231 |
< |
shouldThrow(); |
232 |
< |
} catch(NullPointerException success){} |
137 |
< |
catch(Exception e){ |
138 |
< |
unexpectedException(); |
226 |
> |
public void testExecuteNull() throws InterruptedException { |
227 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
228 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
229 |
> |
try { |
230 |
> |
p.execute(null); |
231 |
> |
shouldThrow(); |
232 |
> |
} catch (NullPointerException success) {} |
233 |
|
} |
140 |
– |
|
141 |
– |
joinPool(se); |
234 |
|
} |
235 |
|
|
236 |
|
/** |
237 |
< |
* schedule (null) throws NPE |
237 |
> |
* schedule(null) throws NPE |
238 |
|
*/ |
239 |
< |
public void testScheduleNull() { |
240 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
241 |
< |
try { |
242 |
< |
TrackedCallable callable = null; |
243 |
< |
Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
244 |
< |
shouldThrow(); |
245 |
< |
} catch(NullPointerException success){} |
246 |
< |
catch(Exception e){ |
155 |
< |
unexpectedException(); |
239 |
> |
public void testScheduleNull() throws InterruptedException { |
240 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
241 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
242 |
> |
try { |
243 |
> |
TrackedCallable callable = null; |
244 |
> |
Future f = p.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
245 |
> |
shouldThrow(); |
246 |
> |
} catch (NullPointerException success) {} |
247 |
|
} |
157 |
– |
joinPool(se); |
248 |
|
} |
249 |
< |
|
249 |
> |
|
250 |
|
/** |
251 |
|
* execute throws RejectedExecutionException if shutdown |
252 |
|
*/ |
253 |
< |
public void testSchedule1_RejectedExecutionException() { |
254 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
255 |
< |
try { |
256 |
< |
se.shutdown(); |
257 |
< |
se.schedule(new NoOpRunnable(), |
258 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
259 |
< |
shouldThrow(); |
260 |
< |
} catch(RejectedExecutionException success){ |
253 |
> |
public void testSchedule1_RejectedExecutionException() throws InterruptedException { |
254 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
255 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
256 |
> |
try { |
257 |
> |
p.shutdown(); |
258 |
> |
p.schedule(new NoOpRunnable(), |
259 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
260 |
> |
shouldThrow(); |
261 |
> |
} catch (RejectedExecutionException success) { |
262 |
> |
} catch (SecurityException ok) {} |
263 |
|
} |
172 |
– |
joinPool(se); |
173 |
– |
|
264 |
|
} |
265 |
|
|
266 |
|
/** |
267 |
|
* schedule throws RejectedExecutionException if shutdown |
268 |
|
*/ |
269 |
< |
public void testSchedule2_RejectedExecutionException() { |
270 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
271 |
< |
try { |
272 |
< |
se.shutdown(); |
273 |
< |
se.schedule(new NoOpCallable(), |
274 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
275 |
< |
shouldThrow(); |
276 |
< |
} catch(RejectedExecutionException success){ |
269 |
> |
public void testSchedule2_RejectedExecutionException() throws InterruptedException { |
270 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
271 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
272 |
> |
try { |
273 |
> |
p.shutdown(); |
274 |
> |
p.schedule(new NoOpCallable(), |
275 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
276 |
> |
shouldThrow(); |
277 |
> |
} catch (RejectedExecutionException success) { |
278 |
> |
} catch (SecurityException ok) {} |
279 |
|
} |
188 |
– |
joinPool(se); |
280 |
|
} |
281 |
|
|
282 |
|
/** |
283 |
|
* schedule callable throws RejectedExecutionException if shutdown |
284 |
|
*/ |
285 |
< |
public void testSchedule3_RejectedExecutionException() { |
286 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
287 |
< |
try { |
288 |
< |
se.shutdown(); |
289 |
< |
se.schedule(new NoOpCallable(), |
290 |
< |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
291 |
< |
shouldThrow(); |
292 |
< |
} catch(RejectedExecutionException success){ |
293 |
< |
} |
294 |
< |
joinPool(se); |
285 |
> |
public void testSchedule3_RejectedExecutionException() throws InterruptedException { |
286 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
287 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
288 |
> |
try { |
289 |
> |
p.shutdown(); |
290 |
> |
p.schedule(new NoOpCallable(), |
291 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
292 |
> |
shouldThrow(); |
293 |
> |
} catch (RejectedExecutionException success) { |
294 |
> |
} catch (SecurityException ok) {} |
295 |
> |
} |
296 |
|
} |
297 |
|
|
298 |
|
/** |
299 |
< |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
300 |
< |
*/ |
301 |
< |
public void testScheduleAtFixedRate1_RejectedExecutionException() { |
302 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
303 |
< |
try { |
304 |
< |
se.shutdown(); |
305 |
< |
se.scheduleAtFixedRate(new NoOpRunnable(), |
306 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
307 |
< |
shouldThrow(); |
308 |
< |
} catch(RejectedExecutionException success){ |
309 |
< |
} |
310 |
< |
joinPool(se); |
299 |
> |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
300 |
> |
*/ |
301 |
> |
public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException { |
302 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
303 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
304 |
> |
try { |
305 |
> |
p.shutdown(); |
306 |
> |
p.scheduleAtFixedRate(new NoOpRunnable(), |
307 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
308 |
> |
shouldThrow(); |
309 |
> |
} catch (RejectedExecutionException success) { |
310 |
> |
} catch (SecurityException ok) {} |
311 |
> |
} |
312 |
|
} |
313 |
< |
|
313 |
> |
|
314 |
|
/** |
315 |
|
* scheduleWithFixedDelay throws RejectedExecutionException if shutdown |
316 |
|
*/ |
317 |
< |
public void testScheduleWithFixedDelay1_RejectedExecutionException() { |
318 |
< |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
319 |
< |
try { |
320 |
< |
se.shutdown(); |
321 |
< |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
322 |
< |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
323 |
< |
shouldThrow(); |
324 |
< |
} catch(RejectedExecutionException success){ |
325 |
< |
} |
326 |
< |
joinPool(se); |
317 |
> |
public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException { |
318 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
319 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
320 |
> |
try { |
321 |
> |
p.shutdown(); |
322 |
> |
p.scheduleWithFixedDelay(new NoOpRunnable(), |
323 |
> |
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS); |
324 |
> |
shouldThrow(); |
325 |
> |
} catch (RejectedExecutionException success) { |
326 |
> |
} catch (SecurityException ok) {} |
327 |
> |
} |
328 |
|
} |
329 |
|
|
330 |
|
/** |
331 |
< |
* getActiveCount increases but doesn't overestimate, when a |
332 |
< |
* thread becomes active |
333 |
< |
*/ |
334 |
< |
public void testGetActiveCount() { |
335 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
336 |
< |
assertEquals(0, p2.getActiveCount()); |
337 |
< |
p2.execute(new SmallRunnable()); |
338 |
< |
try { |
339 |
< |
Thread.sleep(SHORT_DELAY_MS); |
340 |
< |
} catch(Exception e){ |
341 |
< |
unexpectedException(); |
342 |
< |
} |
343 |
< |
assertEquals(1, p2.getActiveCount()); |
344 |
< |
joinPool(p2); |
345 |
< |
} |
346 |
< |
|
347 |
< |
/** |
254 |
< |
* 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(); |
331 |
> |
* getActiveCount increases but doesn't overestimate, when a |
332 |
> |
* thread becomes active |
333 |
> |
*/ |
334 |
> |
public void testGetActiveCount() throws InterruptedException { |
335 |
> |
final CountDownLatch done = new CountDownLatch(1); |
336 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
337 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
338 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
339 |
> |
assertEquals(0, p.getActiveCount()); |
340 |
> |
p.execute(new CheckedRunnable() { |
341 |
> |
public void realRun() throws InterruptedException { |
342 |
> |
threadStarted.countDown(); |
343 |
> |
assertEquals(1, p.getActiveCount()); |
344 |
> |
await(done); |
345 |
> |
}}); |
346 |
> |
await(threadStarted); |
347 |
> |
assertEquals(1, p.getActiveCount()); |
348 |
|
} |
266 |
– |
assertEquals(1, p2.getCompletedTaskCount()); |
267 |
– |
joinPool(p2); |
349 |
|
} |
350 |
< |
|
350 |
> |
|
351 |
|
/** |
352 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
353 |
< |
*/ |
354 |
< |
public void testGetCorePoolSize() { |
355 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
356 |
< |
assertEquals(1, p1.getCorePoolSize()); |
357 |
< |
joinPool(p1); |
352 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
353 |
> |
* when tasks complete |
354 |
> |
*/ |
355 |
> |
public void testGetCompletedTaskCount() throws InterruptedException { |
356 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
357 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
358 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
359 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
360 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
361 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
362 |
> |
p.execute(new CheckedRunnable() { |
363 |
> |
public void realRun() throws InterruptedException { |
364 |
> |
threadStarted.countDown(); |
365 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
366 |
> |
await(threadProceed); |
367 |
> |
threadDone.countDown(); |
368 |
> |
}}); |
369 |
> |
await(threadStarted); |
370 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
371 |
> |
threadProceed.countDown(); |
372 |
> |
await(threadDone); |
373 |
> |
long startTime = System.nanoTime(); |
374 |
> |
while (p.getCompletedTaskCount() != 1) { |
375 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
376 |
> |
fail("timed out"); |
377 |
> |
Thread.yield(); |
378 |
> |
} |
379 |
> |
} |
380 |
|
} |
381 |
< |
|
381 |
> |
|
382 |
|
/** |
383 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
281 |
< |
* multiple threads active |
383 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
384 |
|
*/ |
385 |
< |
public void testGetLargestPoolSize() { |
386 |
< |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
387 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
388 |
< |
p2.execute(new SmallRunnable()); |
389 |
< |
p2.execute(new SmallRunnable()); |
390 |
< |
try { |
391 |
< |
Thread.sleep(SHORT_DELAY_MS); |
392 |
< |
} catch(Exception e){ |
393 |
< |
unexpectedException(); |
394 |
< |
} |
395 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
396 |
< |
joinPool(p2); |
397 |
< |
} |
398 |
< |
|
399 |
< |
/** |
400 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
401 |
< |
* become active |
402 |
< |
*/ |
403 |
< |
public void testGetPoolSize() { |
404 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
405 |
< |
assertEquals(0, p1.getPoolSize()); |
406 |
< |
p1.execute(new SmallRunnable()); |
407 |
< |
assertEquals(1, p1.getPoolSize()); |
408 |
< |
joinPool(p1); |
409 |
< |
} |
410 |
< |
|
411 |
< |
/** |
412 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks |
413 |
< |
* submitted |
414 |
< |
*/ |
415 |
< |
public void testGetTaskCount() { |
416 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
417 |
< |
assertEquals(0, p1.getTaskCount()); |
418 |
< |
for(int i = 0; i < 5; i++) |
419 |
< |
p1.execute(new SmallRunnable()); |
420 |
< |
try { |
421 |
< |
Thread.sleep(SHORT_DELAY_MS); |
422 |
< |
} catch(Exception e){ |
423 |
< |
unexpectedException(); |
385 |
> |
public void testGetCorePoolSize() throws InterruptedException { |
386 |
> |
ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
387 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
388 |
> |
assertEquals(1, p.getCorePoolSize()); |
389 |
> |
} |
390 |
> |
} |
391 |
> |
|
392 |
> |
/** |
393 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
394 |
> |
* multiple threads active |
395 |
> |
*/ |
396 |
> |
public void testGetLargestPoolSize() throws InterruptedException { |
397 |
> |
final int THREADS = 3; |
398 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS); |
399 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
400 |
> |
final CountDownLatch done = new CountDownLatch(1); |
401 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
402 |
> |
assertEquals(0, p.getLargestPoolSize()); |
403 |
> |
for (int i = 0; i < THREADS; i++) |
404 |
> |
p.execute(new CheckedRunnable() { |
405 |
> |
public void realRun() throws InterruptedException { |
406 |
> |
threadsStarted.countDown(); |
407 |
> |
await(done); |
408 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
409 |
> |
}}); |
410 |
> |
await(threadsStarted); |
411 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
412 |
> |
} |
413 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
414 |
> |
} |
415 |
> |
|
416 |
> |
/** |
417 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
418 |
> |
* become active |
419 |
> |
*/ |
420 |
> |
public void testGetPoolSize() throws InterruptedException { |
421 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
422 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
423 |
> |
final CountDownLatch done = new CountDownLatch(1); |
424 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
425 |
> |
assertEquals(0, p.getPoolSize()); |
426 |
> |
p.execute(new CheckedRunnable() { |
427 |
> |
public void realRun() throws InterruptedException { |
428 |
> |
threadStarted.countDown(); |
429 |
> |
assertEquals(1, p.getPoolSize()); |
430 |
> |
await(done); |
431 |
> |
}}); |
432 |
> |
await(threadStarted); |
433 |
> |
assertEquals(1, p.getPoolSize()); |
434 |
> |
} |
435 |
> |
} |
436 |
> |
|
437 |
> |
/** |
438 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks |
439 |
> |
* submitted |
440 |
> |
*/ |
441 |
> |
public void testGetTaskCount() throws InterruptedException { |
442 |
> |
final int TASKS = 3; |
443 |
> |
final CountDownLatch done = new CountDownLatch(1); |
444 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
445 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
446 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
447 |
> |
assertEquals(0, p.getTaskCount()); |
448 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
449 |
> |
p.execute(new CheckedRunnable() { |
450 |
> |
public void realRun() throws InterruptedException { |
451 |
> |
threadStarted.countDown(); |
452 |
> |
await(done); |
453 |
> |
}}); |
454 |
> |
await(threadStarted); |
455 |
> |
assertEquals(1, p.getTaskCount()); |
456 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
457 |
> |
for (int i = 0; i < TASKS; i++) { |
458 |
> |
assertEquals(1 + i, p.getTaskCount()); |
459 |
> |
p.execute(new CheckedRunnable() { |
460 |
> |
public void realRun() throws InterruptedException { |
461 |
> |
threadStarted.countDown(); |
462 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
463 |
> |
await(done); |
464 |
> |
}}); |
465 |
> |
} |
466 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
467 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
468 |
|
} |
469 |
< |
assertEquals(5, p1.getTaskCount()); |
470 |
< |
joinPool(p1); |
469 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
470 |
> |
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
471 |
|
} |
472 |
|
|
473 |
< |
/** |
473 |
> |
/** |
474 |
|
* getThreadFactory returns factory in constructor if not set |
475 |
|
*/ |
476 |
< |
public void testGetThreadFactory() { |
477 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
478 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
479 |
< |
assertSame(tf, p.getThreadFactory()); |
480 |
< |
p.shutdown(); |
481 |
< |
joinPool(p); |
476 |
> |
public void testGetThreadFactory() throws InterruptedException { |
477 |
> |
final ThreadFactory threadFactory = new SimpleThreadFactory(); |
478 |
> |
final ScheduledThreadPoolExecutor p = |
479 |
> |
new ScheduledThreadPoolExecutor(1, threadFactory); |
480 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
481 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
482 |
> |
} |
483 |
|
} |
484 |
|
|
485 |
< |
/** |
485 |
> |
/** |
486 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
487 |
|
*/ |
488 |
< |
public void testSetThreadFactory() { |
489 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
490 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
491 |
< |
p.setThreadFactory(tf); |
492 |
< |
assertSame(tf, p.getThreadFactory()); |
493 |
< |
p.shutdown(); |
494 |
< |
joinPool(p); |
488 |
> |
public void testSetThreadFactory() throws InterruptedException { |
489 |
> |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
490 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
491 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
492 |
> |
p.setThreadFactory(threadFactory); |
493 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
494 |
> |
} |
495 |
|
} |
496 |
|
|
497 |
< |
/** |
497 |
> |
/** |
498 |
|
* setThreadFactory(null) throws NPE |
499 |
|
*/ |
500 |
< |
public void testSetThreadFactoryNull() { |
501 |
< |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
502 |
< |
try { |
503 |
< |
p.setThreadFactory(null); |
504 |
< |
shouldThrow(); |
505 |
< |
} catch (NullPointerException success) { |
506 |
< |
} finally { |
360 |
< |
joinPool(p); |
500 |
> |
public void testSetThreadFactoryNull() throws InterruptedException { |
501 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
502 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
503 |
> |
try { |
504 |
> |
p.setThreadFactory(null); |
505 |
> |
shouldThrow(); |
506 |
> |
} catch (NullPointerException success) {} |
507 |
|
} |
508 |
|
} |
509 |
< |
|
509 |
> |
|
510 |
|
/** |
511 |
< |
* is isShutDown is false before shutdown, true after |
511 |
> |
* The default rejected execution handler is AbortPolicy. |
512 |
|
*/ |
513 |
< |
public void testIsShutdown() { |
514 |
< |
|
515 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
516 |
< |
try { |
517 |
< |
assertFalse(p1.isShutdown()); |
372 |
< |
} |
373 |
< |
finally { |
374 |
< |
p1.shutdown(); |
513 |
> |
public void testDefaultRejectedExecutionHandler() { |
514 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
515 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
516 |
> |
assertTrue(p.getRejectedExecutionHandler() |
517 |
> |
instanceof ThreadPoolExecutor.AbortPolicy); |
518 |
|
} |
376 |
– |
assertTrue(p1.isShutdown()); |
519 |
|
} |
520 |
|
|
379 |
– |
|
521 |
|
/** |
522 |
< |
* isTerminated is false before termination, true after |
522 |
> |
* isShutdown is false before shutdown, true after |
523 |
|
*/ |
524 |
< |
public void testIsTerminated() { |
525 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
526 |
< |
try { |
527 |
< |
p1.execute(new SmallRunnable()); |
528 |
< |
} finally { |
529 |
< |
p1.shutdown(); |
524 |
> |
public void testIsShutdown() { |
525 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
526 |
> |
assertFalse(p.isShutdown()); |
527 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
528 |
> |
try { |
529 |
> |
p.shutdown(); |
530 |
> |
assertTrue(p.isShutdown()); |
531 |
> |
} catch (SecurityException ok) {} |
532 |
|
} |
390 |
– |
try { |
391 |
– |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
392 |
– |
assertTrue(p1.isTerminated()); |
393 |
– |
} catch(Exception e){ |
394 |
– |
unexpectedException(); |
395 |
– |
} |
533 |
|
} |
534 |
|
|
535 |
|
/** |
536 |
< |
* isTerminating is not true when running or when terminated |
537 |
< |
*/ |
538 |
< |
public void testIsTerminating() { |
539 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
540 |
< |
assertFalse(p1.isTerminating()); |
541 |
< |
try { |
542 |
< |
p1.execute(new SmallRunnable()); |
543 |
< |
assertFalse(p1.isTerminating()); |
544 |
< |
} finally { |
545 |
< |
p1.shutdown(); |
536 |
> |
* isTerminated is false before termination, true after |
537 |
> |
*/ |
538 |
> |
public void testIsTerminated() throws InterruptedException { |
539 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
540 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
541 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
542 |
> |
final CountDownLatch done = new CountDownLatch(1); |
543 |
> |
assertFalse(p.isTerminated()); |
544 |
> |
p.execute(new CheckedRunnable() { |
545 |
> |
public void realRun() throws InterruptedException { |
546 |
> |
assertFalse(p.isTerminated()); |
547 |
> |
threadStarted.countDown(); |
548 |
> |
await(done); |
549 |
> |
}}); |
550 |
> |
await(threadStarted); |
551 |
> |
assertFalse(p.isTerminating()); |
552 |
> |
done.countDown(); |
553 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
554 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
555 |
> |
assertTrue(p.isTerminated()); |
556 |
> |
} |
557 |
> |
} |
558 |
> |
|
559 |
> |
/** |
560 |
> |
* isTerminating is not true when running or when terminated |
561 |
> |
*/ |
562 |
> |
public void testIsTerminating() throws InterruptedException { |
563 |
> |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
564 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
565 |
> |
final CountDownLatch done = new CountDownLatch(1); |
566 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
567 |
> |
assertFalse(p.isTerminating()); |
568 |
> |
p.execute(new CheckedRunnable() { |
569 |
> |
public void realRun() throws InterruptedException { |
570 |
> |
assertFalse(p.isTerminating()); |
571 |
> |
threadStarted.countDown(); |
572 |
> |
await(done); |
573 |
> |
}}); |
574 |
> |
await(threadStarted); |
575 |
> |
assertFalse(p.isTerminating()); |
576 |
> |
done.countDown(); |
577 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
578 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
579 |
> |
assertTrue(p.isTerminated()); |
580 |
> |
assertFalse(p.isTerminating()); |
581 |
|
} |
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 |
– |
} |
582 |
|
} |
583 |
|
|
584 |
|
/** |
585 |
|
* getQueue returns the work queue, which contains queued tasks |
586 |
|
*/ |
587 |
< |
public void testGetQueue() { |
588 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
589 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
590 |
< |
for(int i = 0; i < 5; i++){ |
591 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
592 |
< |
} |
593 |
< |
try { |
594 |
< |
Thread.sleep(SHORT_DELAY_MS); |
595 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
596 |
< |
assertTrue(q.contains(tasks[4])); |
587 |
> |
public void testGetQueue() throws InterruptedException { |
588 |
> |
final CountDownLatch done = new CountDownLatch(1); |
589 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
590 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
591 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
592 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
593 |
> |
for (int i = 0; i < tasks.length; i++) { |
594 |
> |
Runnable r = new CheckedRunnable() { |
595 |
> |
public void realRun() throws InterruptedException { |
596 |
> |
threadStarted.countDown(); |
597 |
> |
await(done); |
598 |
> |
}}; |
599 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
600 |
> |
} |
601 |
> |
await(threadStarted); |
602 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
603 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
604 |
|
assertFalse(q.contains(tasks[0])); |
433 |
– |
p1.shutdownNow(); |
434 |
– |
} catch(Exception e) { |
435 |
– |
unexpectedException(); |
436 |
– |
} finally { |
437 |
– |
joinPool(p1); |
605 |
|
} |
606 |
|
} |
607 |
|
|
608 |
|
/** |
609 |
|
* remove(task) removes queued task, and fails to remove active task |
610 |
|
*/ |
611 |
< |
public void testRemove() { |
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(), 1, TimeUnit.MILLISECONDS); |
616 |
< |
} |
617 |
< |
try { |
618 |
< |
Thread.sleep(SHORT_DELAY_MS); |
619 |
< |
BlockingQueue<Runnable> q = p1.getQueue(); |
620 |
< |
assertFalse(p1.remove((Runnable)tasks[0])); |
611 |
> |
public void testRemove() throws InterruptedException { |
612 |
> |
final CountDownLatch done = new CountDownLatch(1); |
613 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
614 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
615 |
> |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
616 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
617 |
> |
for (int i = 0; i < tasks.length; i++) { |
618 |
> |
Runnable r = new CheckedRunnable() { |
619 |
> |
public void realRun() throws InterruptedException { |
620 |
> |
threadStarted.countDown(); |
621 |
> |
await(done); |
622 |
> |
}}; |
623 |
> |
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
624 |
> |
} |
625 |
> |
await(threadStarted); |
626 |
> |
BlockingQueue<Runnable> q = p.getQueue(); |
627 |
> |
assertFalse(p.remove((Runnable)tasks[0])); |
628 |
|
assertTrue(q.contains((Runnable)tasks[4])); |
629 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
630 |
< |
assertTrue(p1.remove((Runnable)tasks[4])); |
631 |
< |
assertFalse(p1.remove((Runnable)tasks[4])); |
630 |
> |
assertTrue(p.remove((Runnable)tasks[4])); |
631 |
> |
assertFalse(p.remove((Runnable)tasks[4])); |
632 |
|
assertFalse(q.contains((Runnable)tasks[4])); |
633 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
634 |
< |
assertTrue(p1.remove((Runnable)tasks[3])); |
634 |
> |
assertTrue(p.remove((Runnable)tasks[3])); |
635 |
|
assertFalse(q.contains((Runnable)tasks[3])); |
462 |
– |
p1.shutdownNow(); |
463 |
– |
} catch(Exception e) { |
464 |
– |
unexpectedException(); |
465 |
– |
} finally { |
466 |
– |
joinPool(p1); |
636 |
|
} |
637 |
|
} |
638 |
|
|
639 |
|
/** |
640 |
< |
* purge removes cancelled tasks from the queue |
640 |
> |
* purge eventually removes cancelled tasks from the queue |
641 |
|
*/ |
642 |
< |
public void testPurge() { |
643 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
644 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
645 |
< |
for(int i = 0; i < 5; i++){ |
646 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
642 |
> |
public void testPurge() throws InterruptedException { |
643 |
> |
final ScheduledFuture[] tasks = new ScheduledFuture[5]; |
644 |
> |
final Runnable releaser = new Runnable() { public void run() { |
645 |
> |
for (ScheduledFuture task : tasks) |
646 |
> |
if (task != null) task.cancel(true); }}; |
647 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
648 |
> |
try (PoolCleaner cleaner = cleaner(p, releaser)) { |
649 |
> |
for (int i = 0; i < tasks.length; i++) |
650 |
> |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), |
651 |
> |
LONG_DELAY_MS, MILLISECONDS); |
652 |
> |
int max = tasks.length; |
653 |
> |
if (tasks[4].cancel(true)) --max; |
654 |
> |
if (tasks[3].cancel(true)) --max; |
655 |
> |
// There must eventually be an interference-free point at |
656 |
> |
// which purge will not fail. (At worst, when queue is empty.) |
657 |
> |
long startTime = System.nanoTime(); |
658 |
> |
do { |
659 |
> |
p.purge(); |
660 |
> |
long count = p.getTaskCount(); |
661 |
> |
if (count == max) |
662 |
> |
return; |
663 |
> |
} while (millisElapsedSince(startTime) < LONG_DELAY_MS); |
664 |
> |
fail("Purge failed to remove cancelled tasks"); |
665 |
> |
} |
666 |
> |
} |
667 |
> |
|
668 |
> |
/** |
669 |
> |
* shutdownNow returns a list containing tasks that were not run, |
670 |
> |
* and those tasks are drained from the queue |
671 |
> |
*/ |
672 |
> |
public void testShutdownNow() throws InterruptedException { |
673 |
> |
final int poolSize = 2; |
674 |
> |
final int count = 5; |
675 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
676 |
> |
final ScheduledThreadPoolExecutor p = |
677 |
> |
new ScheduledThreadPoolExecutor(poolSize); |
678 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
679 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
680 |
> |
threadsStarted.countDown(); |
681 |
> |
try { |
682 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
683 |
> |
} catch (InterruptedException success) {} |
684 |
> |
ran.getAndIncrement(); |
685 |
> |
}}; |
686 |
> |
for (int i = 0; i < count; i++) |
687 |
> |
p.execute(waiter); |
688 |
> |
await(threadsStarted); |
689 |
> |
assertEquals(poolSize, p.getActiveCount()); |
690 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
691 |
> |
final List<Runnable> queuedTasks; |
692 |
> |
try { |
693 |
> |
queuedTasks = p.shutdownNow(); |
694 |
> |
} catch (SecurityException ok) { |
695 |
> |
return; // Allowed in case test doesn't have privs |
696 |
> |
} |
697 |
> |
assertTrue(p.isShutdown()); |
698 |
> |
assertTrue(p.getQueue().isEmpty()); |
699 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
700 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
701 |
> |
assertTrue(p.isTerminated()); |
702 |
> |
assertEquals(poolSize, ran.get()); |
703 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
704 |
> |
} |
705 |
> |
|
706 |
> |
/** |
707 |
> |
* shutdownNow returns a list containing tasks that were not run, |
708 |
> |
* and those tasks are drained from the queue |
709 |
> |
*/ |
710 |
> |
public void testShutdownNow_delayedTasks() throws InterruptedException { |
711 |
> |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
712 |
> |
List<ScheduledFuture> tasks = new ArrayList<>(); |
713 |
> |
for (int i = 0; i < 3; i++) { |
714 |
> |
Runnable r = new NoOpRunnable(); |
715 |
> |
tasks.add(p.schedule(r, 9, SECONDS)); |
716 |
> |
tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS)); |
717 |
> |
tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS)); |
718 |
> |
} |
719 |
> |
if (testImplementationDetails) |
720 |
> |
assertEquals(new HashSet(tasks), new HashSet(p.getQueue())); |
721 |
> |
final List<Runnable> queuedTasks; |
722 |
> |
try { |
723 |
> |
queuedTasks = p.shutdownNow(); |
724 |
> |
} catch (SecurityException ok) { |
725 |
> |
return; // Allowed in case test doesn't have privs |
726 |
> |
} |
727 |
> |
assertTrue(p.isShutdown()); |
728 |
> |
assertTrue(p.getQueue().isEmpty()); |
729 |
> |
if (testImplementationDetails) |
730 |
> |
assertEquals(new HashSet(tasks), new HashSet(queuedTasks)); |
731 |
> |
assertEquals(tasks.size(), queuedTasks.size()); |
732 |
> |
for (ScheduledFuture task : tasks) { |
733 |
> |
assertFalse(task.isDone()); |
734 |
> |
assertFalse(task.isCancelled()); |
735 |
|
} |
736 |
< |
int max = 5; |
737 |
< |
if (tasks[4].cancel(true)) --max; |
481 |
< |
if (tasks[3].cancel(true)) --max; |
482 |
< |
p1.purge(); |
483 |
< |
long count = p1.getTaskCount(); |
484 |
< |
assertTrue(count > 0 && count <= max); |
485 |
< |
joinPool(p1); |
736 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
737 |
> |
assertTrue(p.isTerminated()); |
738 |
|
} |
739 |
|
|
740 |
|
/** |
741 |
< |
* shutDownNow returns a list containing tasks that were not run |
742 |
< |
*/ |
743 |
< |
public void testShutDownNow() { |
744 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
745 |
< |
for(int i = 0; i < 5; i++) |
746 |
< |
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
747 |
< |
List l = p1.shutdownNow(); |
748 |
< |
assertTrue(p1.isShutdown()); |
749 |
< |
assertTrue(l.size() > 0 && l.size() <= 5); |
750 |
< |
joinPool(p1); |
751 |
< |
} |
752 |
< |
|
753 |
< |
/** |
754 |
< |
* In default setting, shutdown cancels periodic but not delayed |
755 |
< |
* tasks at shutdown |
756 |
< |
*/ |
757 |
< |
public void testShutDown1() { |
758 |
< |
try { |
759 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
760 |
< |
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
761 |
< |
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
762 |
< |
|
763 |
< |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
764 |
< |
for(int i = 0; i < 5; i++) |
765 |
< |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
766 |
< |
p1.shutdown(); |
767 |
< |
BlockingQueue q = p1.getQueue(); |
768 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
769 |
< |
ScheduledFuture t = (ScheduledFuture)it.next(); |
770 |
< |
assertFalse(t.isCancelled()); |
771 |
< |
} |
772 |
< |
assertTrue(p1.isShutdown()); |
773 |
< |
Thread.sleep(SMALL_DELAY_MS); |
774 |
< |
for (int i = 0; i < 5; ++i) { |
775 |
< |
assertTrue(tasks[i].isDone()); |
776 |
< |
assertFalse(tasks[i].isCancelled()); |
741 |
> |
* By default, periodic tasks are cancelled at shutdown. |
742 |
> |
* By default, delayed tasks keep running after shutdown. |
743 |
> |
* Check that changing the default values work: |
744 |
> |
* - setExecuteExistingDelayedTasksAfterShutdownPolicy |
745 |
> |
* - setContinueExistingPeriodicTasksAfterShutdownPolicy |
746 |
> |
*/ |
747 |
> |
public void testShutdown_cancellation() throws Exception { |
748 |
> |
final int poolSize = 2; |
749 |
> |
final ScheduledThreadPoolExecutor p |
750 |
> |
= new ScheduledThreadPoolExecutor(poolSize); |
751 |
> |
final ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
752 |
> |
final boolean effectiveDelayedPolicy; |
753 |
> |
final boolean effectivePeriodicPolicy; |
754 |
> |
final boolean effectiveRemovePolicy; |
755 |
> |
|
756 |
> |
if (rnd.nextBoolean()) |
757 |
> |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy( |
758 |
> |
effectiveDelayedPolicy = rnd.nextBoolean()); |
759 |
> |
else |
760 |
> |
effectiveDelayedPolicy = true; |
761 |
> |
assertEquals(effectiveDelayedPolicy, |
762 |
> |
p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
763 |
> |
|
764 |
> |
if (rnd.nextBoolean()) |
765 |
> |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy( |
766 |
> |
effectivePeriodicPolicy = rnd.nextBoolean()); |
767 |
> |
else |
768 |
> |
effectivePeriodicPolicy = false; |
769 |
> |
assertEquals(effectivePeriodicPolicy, |
770 |
> |
p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
771 |
> |
|
772 |
> |
if (rnd.nextBoolean()) |
773 |
> |
p.setRemoveOnCancelPolicy( |
774 |
> |
effectiveRemovePolicy = rnd.nextBoolean()); |
775 |
> |
else |
776 |
> |
effectiveRemovePolicy = false; |
777 |
> |
assertEquals(effectiveRemovePolicy, |
778 |
> |
p.getRemoveOnCancelPolicy()); |
779 |
> |
|
780 |
> |
// Strategy: Wedge the pool with poolSize "blocker" threads |
781 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
782 |
> |
final CountDownLatch poolBlocked = new CountDownLatch(poolSize); |
783 |
> |
final CountDownLatch unblock = new CountDownLatch(1); |
784 |
> |
final CountDownLatch periodicLatch1 = new CountDownLatch(2); |
785 |
> |
final CountDownLatch periodicLatch2 = new CountDownLatch(2); |
786 |
> |
Runnable task = new CheckedRunnable() { public void realRun() |
787 |
> |
throws InterruptedException { |
788 |
> |
poolBlocked.countDown(); |
789 |
> |
await(unblock); |
790 |
> |
ran.getAndIncrement(); |
791 |
> |
}}; |
792 |
> |
List<Future<?>> blockers = new ArrayList<>(); |
793 |
> |
List<Future<?>> periodics = new ArrayList<>(); |
794 |
> |
List<Future<?>> delayeds = new ArrayList<>(); |
795 |
> |
for (int i = 0; i < poolSize; i++) |
796 |
> |
blockers.add(p.submit(task)); |
797 |
> |
await(poolBlocked); |
798 |
> |
|
799 |
> |
periodics.add(p.scheduleAtFixedRate( |
800 |
> |
countDowner(periodicLatch1), 1, 1, MILLISECONDS)); |
801 |
> |
periodics.add(p.scheduleWithFixedDelay( |
802 |
> |
countDowner(periodicLatch2), 1, 1, MILLISECONDS)); |
803 |
> |
delayeds.add(p.schedule(task, 1, MILLISECONDS)); |
804 |
> |
|
805 |
> |
assertTrue(p.getQueue().containsAll(periodics)); |
806 |
> |
assertTrue(p.getQueue().containsAll(delayeds)); |
807 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
808 |
> |
assertTrue(p.isShutdown()); |
809 |
> |
assertFalse(p.isTerminated()); |
810 |
> |
for (Future<?> periodic : periodics) { |
811 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled()); |
812 |
> |
assertTrue(effectivePeriodicPolicy ^ periodic.isDone()); |
813 |
> |
} |
814 |
> |
for (Future<?> delayed : delayeds) { |
815 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled()); |
816 |
> |
assertTrue(effectiveDelayedPolicy ^ delayed.isDone()); |
817 |
> |
} |
818 |
> |
if (testImplementationDetails) { |
819 |
> |
assertEquals(effectivePeriodicPolicy, |
820 |
> |
p.getQueue().containsAll(periodics)); |
821 |
> |
assertEquals(effectiveDelayedPolicy, |
822 |
> |
p.getQueue().containsAll(delayeds)); |
823 |
> |
} |
824 |
> |
unblock.countDown(); // Release all pool threads |
825 |
> |
|
826 |
> |
if (effectiveDelayedPolicy) |
827 |
> |
for (Future<?> delayed : delayeds) assertNull(delayed.get()); |
828 |
> |
if (effectivePeriodicPolicy) { |
829 |
> |
await(periodicLatch1); |
830 |
> |
await(periodicLatch2); |
831 |
> |
for (Future<?> periodic : periodics) { |
832 |
> |
assertTrue(periodic.cancel(false)); |
833 |
> |
assertTrue(periodic.isCancelled()); |
834 |
> |
assertTrue(periodic.isDone()); |
835 |
|
} |
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(); |
836 |
|
} |
837 |
< |
} |
837 |
> |
for (Future<?> blocker : blockers) assertNull(blocker.get()); |
838 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
839 |
> |
assertTrue(p.isTerminated()); |
840 |
|
|
841 |
< |
|
842 |
< |
/** |
843 |
< |
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
560 |
< |
* periodic tasks are not cancelled at shutdown |
561 |
< |
*/ |
562 |
< |
public void testShutDown3() { |
563 |
< |
try { |
564 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
565 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
566 |
< |
ScheduledFuture task = |
567 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
568 |
< |
p1.shutdown(); |
569 |
< |
assertTrue(p1.isShutdown()); |
570 |
< |
BlockingQueue q = p1.getQueue(); |
571 |
< |
assertTrue(q.isEmpty()); |
572 |
< |
Thread.sleep(SHORT_DELAY_MS); |
573 |
< |
assertTrue(p1.isTerminated()); |
574 |
< |
} |
575 |
< |
catch(Exception ex) { |
576 |
< |
unexpectedException(); |
577 |
< |
} |
578 |
< |
} |
579 |
< |
|
580 |
< |
/** |
581 |
< |
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
582 |
< |
* periodic tasks are cancelled at shutdown |
583 |
< |
*/ |
584 |
< |
public void testShutDown4() { |
585 |
< |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
586 |
< |
try { |
587 |
< |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
588 |
< |
ScheduledFuture task = |
589 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
590 |
< |
assertFalse(task.isCancelled()); |
591 |
< |
p1.shutdown(); |
592 |
< |
assertFalse(task.isCancelled()); |
593 |
< |
assertFalse(p1.isTerminated()); |
594 |
< |
assertTrue(p1.isShutdown()); |
595 |
< |
Thread.sleep(SHORT_DELAY_MS); |
596 |
< |
assertFalse(task.isCancelled()); |
597 |
< |
task.cancel(true); |
598 |
< |
assertTrue(task.isCancelled()); |
599 |
< |
Thread.sleep(SHORT_DELAY_MS); |
600 |
< |
assertTrue(p1.isTerminated()); |
601 |
< |
} |
602 |
< |
catch(Exception ex) { |
603 |
< |
unexpectedException(); |
604 |
< |
} |
605 |
< |
finally { |
606 |
< |
p1.shutdownNow(); |
841 |
> |
for (Future<?> future : delayeds) { |
842 |
> |
assertTrue(effectiveDelayedPolicy ^ future.isCancelled()); |
843 |
> |
assertTrue(future.isDone()); |
844 |
|
} |
845 |
+ |
for (Future<?> future : periodics) |
846 |
+ |
assertTrue(future.isCancelled()); |
847 |
+ |
for (Future<?> future : blockers) |
848 |
+ |
assertNull(future.get()); |
849 |
+ |
assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get()); |
850 |
|
} |
851 |
|
|
852 |
|
/** |
853 |
|
* completed submit of callable returns result |
854 |
|
*/ |
855 |
< |
public void testSubmitCallable() { |
856 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
857 |
< |
try { |
855 |
> |
public void testSubmitCallable() throws Exception { |
856 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
857 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
858 |
|
Future<String> future = e.submit(new StringTask()); |
859 |
|
String result = future.get(); |
860 |
|
assertSame(TEST_STRING, result); |
861 |
|
} |
620 |
– |
catch (ExecutionException ex) { |
621 |
– |
unexpectedException(); |
622 |
– |
} |
623 |
– |
catch (InterruptedException ex) { |
624 |
– |
unexpectedException(); |
625 |
– |
} finally { |
626 |
– |
joinPool(e); |
627 |
– |
} |
862 |
|
} |
863 |
|
|
864 |
|
/** |
865 |
|
* completed submit of runnable returns successfully |
866 |
|
*/ |
867 |
< |
public void testSubmitRunnable() { |
868 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
869 |
< |
try { |
867 |
> |
public void testSubmitRunnable() throws Exception { |
868 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
869 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
870 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
871 |
|
future.get(); |
872 |
|
assertTrue(future.isDone()); |
873 |
|
} |
640 |
– |
catch (ExecutionException ex) { |
641 |
– |
unexpectedException(); |
642 |
– |
} |
643 |
– |
catch (InterruptedException ex) { |
644 |
– |
unexpectedException(); |
645 |
– |
} finally { |
646 |
– |
joinPool(e); |
647 |
– |
} |
874 |
|
} |
875 |
|
|
876 |
|
/** |
877 |
|
* completed submit of (runnable, result) returns result |
878 |
|
*/ |
879 |
< |
public void testSubmitRunnable2() { |
880 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
881 |
< |
try { |
879 |
> |
public void testSubmitRunnable2() throws Exception { |
880 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
881 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
882 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
883 |
|
String result = future.get(); |
884 |
|
assertSame(TEST_STRING, result); |
885 |
|
} |
660 |
– |
catch (ExecutionException ex) { |
661 |
– |
unexpectedException(); |
662 |
– |
} |
663 |
– |
catch (InterruptedException ex) { |
664 |
– |
unexpectedException(); |
665 |
– |
} finally { |
666 |
– |
joinPool(e); |
667 |
– |
} |
886 |
|
} |
887 |
|
|
670 |
– |
|
671 |
– |
|
672 |
– |
|
673 |
– |
|
888 |
|
/** |
889 |
|
* invokeAny(null) throws NPE |
890 |
|
*/ |
891 |
< |
public void testInvokeAny1() { |
892 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
893 |
< |
try { |
894 |
< |
e.invokeAny(null); |
895 |
< |
} catch (NullPointerException success) { |
896 |
< |
} catch(Exception ex) { |
897 |
< |
unexpectedException(); |
684 |
< |
} finally { |
685 |
< |
joinPool(e); |
891 |
> |
public void testInvokeAny1() throws Exception { |
892 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
893 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
894 |
> |
try { |
895 |
> |
e.invokeAny(null); |
896 |
> |
shouldThrow(); |
897 |
> |
} catch (NullPointerException success) {} |
898 |
|
} |
899 |
|
} |
900 |
|
|
901 |
|
/** |
902 |
|
* invokeAny(empty collection) throws IAE |
903 |
|
*/ |
904 |
< |
public void testInvokeAny2() { |
905 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
906 |
< |
try { |
907 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
908 |
< |
} catch (IllegalArgumentException success) { |
909 |
< |
} catch(Exception ex) { |
910 |
< |
unexpectedException(); |
699 |
< |
} finally { |
700 |
< |
joinPool(e); |
904 |
> |
public void testInvokeAny2() throws Exception { |
905 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
906 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
907 |
> |
try { |
908 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
909 |
> |
shouldThrow(); |
910 |
> |
} catch (IllegalArgumentException success) {} |
911 |
|
} |
912 |
|
} |
913 |
|
|
914 |
|
/** |
915 |
|
* invokeAny(c) throws NPE if c has null elements |
916 |
|
*/ |
917 |
< |
public void testInvokeAny3() { |
918 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
919 |
< |
try { |
920 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
921 |
< |
l.add(new StringTask()); |
917 |
> |
public void testInvokeAny3() throws Exception { |
918 |
> |
CountDownLatch latch = new CountDownLatch(1); |
919 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
920 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
921 |
> |
List<Callable<String>> l = new ArrayList<>(); |
922 |
> |
l.add(latchAwaitingStringTask(latch)); |
923 |
|
l.add(null); |
924 |
< |
e.invokeAny(l); |
925 |
< |
} catch (NullPointerException success) { |
926 |
< |
} catch(Exception ex) { |
927 |
< |
unexpectedException(); |
928 |
< |
} finally { |
718 |
< |
joinPool(e); |
924 |
> |
try { |
925 |
> |
e.invokeAny(l); |
926 |
> |
shouldThrow(); |
927 |
> |
} catch (NullPointerException success) {} |
928 |
> |
latch.countDown(); |
929 |
|
} |
930 |
|
} |
931 |
|
|
932 |
|
/** |
933 |
|
* invokeAny(c) throws ExecutionException if no task completes |
934 |
|
*/ |
935 |
< |
public void testInvokeAny4() { |
936 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
937 |
< |
try { |
938 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
935 |
> |
public void testInvokeAny4() throws Exception { |
936 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
937 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
938 |
> |
List<Callable<String>> l = new ArrayList<>(); |
939 |
|
l.add(new NPETask()); |
940 |
< |
e.invokeAny(l); |
941 |
< |
} catch (ExecutionException success) { |
942 |
< |
} catch(Exception ex) { |
943 |
< |
unexpectedException(); |
944 |
< |
} finally { |
945 |
< |
joinPool(e); |
940 |
> |
try { |
941 |
> |
e.invokeAny(l); |
942 |
> |
shouldThrow(); |
943 |
> |
} catch (ExecutionException success) { |
944 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
945 |
> |
} |
946 |
|
} |
947 |
|
} |
948 |
|
|
949 |
|
/** |
950 |
|
* invokeAny(c) returns result of some task |
951 |
|
*/ |
952 |
< |
public void testInvokeAny5() { |
953 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
954 |
< |
try { |
955 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
952 |
> |
public void testInvokeAny5() throws Exception { |
953 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
954 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
955 |
> |
List<Callable<String>> l = new ArrayList<>(); |
956 |
|
l.add(new StringTask()); |
957 |
|
l.add(new StringTask()); |
958 |
|
String result = e.invokeAny(l); |
959 |
|
assertSame(TEST_STRING, result); |
750 |
– |
} catch (ExecutionException success) { |
751 |
– |
} catch(Exception ex) { |
752 |
– |
unexpectedException(); |
753 |
– |
} finally { |
754 |
– |
joinPool(e); |
960 |
|
} |
961 |
|
} |
962 |
|
|
963 |
|
/** |
964 |
|
* invokeAll(null) throws NPE |
965 |
|
*/ |
966 |
< |
public void testInvokeAll1() { |
967 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
968 |
< |
try { |
969 |
< |
e.invokeAll(null); |
970 |
< |
} catch (NullPointerException success) { |
971 |
< |
} catch(Exception ex) { |
972 |
< |
unexpectedException(); |
768 |
< |
} finally { |
769 |
< |
joinPool(e); |
966 |
> |
public void testInvokeAll1() throws Exception { |
967 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
968 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
969 |
> |
try { |
970 |
> |
e.invokeAll(null); |
971 |
> |
shouldThrow(); |
972 |
> |
} catch (NullPointerException success) {} |
973 |
|
} |
974 |
|
} |
975 |
|
|
976 |
|
/** |
977 |
|
* invokeAll(empty collection) returns empty collection |
978 |
|
*/ |
979 |
< |
public void testInvokeAll2() { |
980 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
981 |
< |
try { |
979 |
> |
public void testInvokeAll2() throws Exception { |
980 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
981 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
982 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
983 |
|
assertTrue(r.isEmpty()); |
781 |
– |
} catch(Exception ex) { |
782 |
– |
unexpectedException(); |
783 |
– |
} finally { |
784 |
– |
joinPool(e); |
984 |
|
} |
985 |
|
} |
986 |
|
|
987 |
|
/** |
988 |
|
* invokeAll(c) throws NPE if c has null elements |
989 |
|
*/ |
990 |
< |
public void testInvokeAll3() { |
991 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
992 |
< |
try { |
993 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
990 |
> |
public void testInvokeAll3() throws Exception { |
991 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
992 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
993 |
> |
List<Callable<String>> l = new ArrayList<>(); |
994 |
|
l.add(new StringTask()); |
995 |
|
l.add(null); |
996 |
< |
e.invokeAll(l); |
997 |
< |
} catch (NullPointerException success) { |
998 |
< |
} catch(Exception ex) { |
999 |
< |
unexpectedException(); |
801 |
< |
} finally { |
802 |
< |
joinPool(e); |
996 |
> |
try { |
997 |
> |
e.invokeAll(l); |
998 |
> |
shouldThrow(); |
999 |
> |
} catch (NullPointerException success) {} |
1000 |
|
} |
1001 |
|
} |
1002 |
|
|
1003 |
|
/** |
1004 |
|
* get of invokeAll(c) throws exception on failed task |
1005 |
|
*/ |
1006 |
< |
public void testInvokeAll4() { |
1007 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1008 |
< |
try { |
1009 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1006 |
> |
public void testInvokeAll4() throws Exception { |
1007 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1008 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1009 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1010 |
|
l.add(new NPETask()); |
1011 |
< |
List<Future<String>> result = e.invokeAll(l); |
1012 |
< |
assertEquals(1, result.size()); |
1013 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1014 |
< |
it.next().get(); |
1015 |
< |
} catch(ExecutionException success) { |
1016 |
< |
} catch(Exception ex) { |
1017 |
< |
unexpectedException(); |
1018 |
< |
} finally { |
822 |
< |
joinPool(e); |
1011 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1012 |
> |
assertEquals(1, futures.size()); |
1013 |
> |
try { |
1014 |
> |
futures.get(0).get(); |
1015 |
> |
shouldThrow(); |
1016 |
> |
} catch (ExecutionException success) { |
1017 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1018 |
> |
} |
1019 |
|
} |
1020 |
|
} |
1021 |
|
|
1022 |
|
/** |
1023 |
|
* invokeAll(c) returns results of all completed tasks |
1024 |
|
*/ |
1025 |
< |
public void testInvokeAll5() { |
1026 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1027 |
< |
try { |
1028 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1025 |
> |
public void testInvokeAll5() throws Exception { |
1026 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1027 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1028 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1029 |
|
l.add(new StringTask()); |
1030 |
|
l.add(new StringTask()); |
1031 |
< |
List<Future<String>> result = e.invokeAll(l); |
1032 |
< |
assertEquals(2, result.size()); |
1033 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1034 |
< |
assertSame(TEST_STRING, it.next().get()); |
839 |
< |
} catch (ExecutionException success) { |
840 |
< |
} catch(Exception ex) { |
841 |
< |
unexpectedException(); |
842 |
< |
} finally { |
843 |
< |
joinPool(e); |
1031 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1032 |
> |
assertEquals(2, futures.size()); |
1033 |
> |
for (Future<String> future : futures) |
1034 |
> |
assertSame(TEST_STRING, future.get()); |
1035 |
|
} |
1036 |
|
} |
1037 |
|
|
1038 |
|
/** |
1039 |
|
* timed invokeAny(null) throws NPE |
1040 |
|
*/ |
1041 |
< |
public void testTimedInvokeAny1() { |
1042 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1043 |
< |
try { |
1044 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1045 |
< |
} catch (NullPointerException success) { |
1046 |
< |
} catch(Exception ex) { |
1047 |
< |
unexpectedException(); |
857 |
< |
} finally { |
858 |
< |
joinPool(e); |
1041 |
> |
public void testTimedInvokeAny1() throws Exception { |
1042 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1043 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1044 |
> |
try { |
1045 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1046 |
> |
shouldThrow(); |
1047 |
> |
} catch (NullPointerException success) {} |
1048 |
|
} |
1049 |
|
} |
1050 |
|
|
1051 |
|
/** |
1052 |
|
* timed invokeAny(,,null) throws NPE |
1053 |
|
*/ |
1054 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
1055 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1056 |
< |
try { |
1057 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1054 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1055 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1056 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1057 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1058 |
|
l.add(new StringTask()); |
1059 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1060 |
< |
} catch (NullPointerException success) { |
1061 |
< |
} catch(Exception ex) { |
1062 |
< |
unexpectedException(); |
874 |
< |
} finally { |
875 |
< |
joinPool(e); |
1059 |
> |
try { |
1060 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1061 |
> |
shouldThrow(); |
1062 |
> |
} catch (NullPointerException success) {} |
1063 |
|
} |
1064 |
|
} |
1065 |
|
|
1066 |
|
/** |
1067 |
|
* timed invokeAny(empty collection) throws IAE |
1068 |
|
*/ |
1069 |
< |
public void testTimedInvokeAny2() { |
1070 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1071 |
< |
try { |
1072 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1073 |
< |
} catch (IllegalArgumentException success) { |
1074 |
< |
} catch(Exception ex) { |
1075 |
< |
unexpectedException(); |
889 |
< |
} finally { |
890 |
< |
joinPool(e); |
1069 |
> |
public void testTimedInvokeAny2() throws Exception { |
1070 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1071 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1072 |
> |
try { |
1073 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1074 |
> |
shouldThrow(); |
1075 |
> |
} catch (IllegalArgumentException success) {} |
1076 |
|
} |
1077 |
|
} |
1078 |
|
|
1079 |
|
/** |
1080 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1081 |
|
*/ |
1082 |
< |
public void testTimedInvokeAny3() { |
1083 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1084 |
< |
try { |
1085 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1086 |
< |
l.add(new StringTask()); |
1082 |
> |
public void testTimedInvokeAny3() throws Exception { |
1083 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1084 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1085 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1086 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1087 |
> |
l.add(latchAwaitingStringTask(latch)); |
1088 |
|
l.add(null); |
1089 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1090 |
< |
} catch (NullPointerException success) { |
1091 |
< |
} catch(Exception ex) { |
1092 |
< |
ex.printStackTrace(); |
1093 |
< |
unexpectedException(); |
908 |
< |
} finally { |
909 |
< |
joinPool(e); |
1089 |
> |
try { |
1090 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1091 |
> |
shouldThrow(); |
1092 |
> |
} catch (NullPointerException success) {} |
1093 |
> |
latch.countDown(); |
1094 |
|
} |
1095 |
|
} |
1096 |
|
|
1097 |
|
/** |
1098 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1099 |
|
*/ |
1100 |
< |
public void testTimedInvokeAny4() { |
1101 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1102 |
< |
try { |
1103 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1100 |
> |
public void testTimedInvokeAny4() throws Exception { |
1101 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1102 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1103 |
> |
long startTime = System.nanoTime(); |
1104 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1105 |
|
l.add(new NPETask()); |
1106 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1107 |
< |
} catch(ExecutionException success) { |
1108 |
< |
} catch(Exception ex) { |
1109 |
< |
unexpectedException(); |
1110 |
< |
} finally { |
1111 |
< |
joinPool(e); |
1106 |
> |
try { |
1107 |
> |
e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1108 |
> |
shouldThrow(); |
1109 |
> |
} catch (ExecutionException success) { |
1110 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1111 |
> |
} |
1112 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1113 |
|
} |
1114 |
|
} |
1115 |
|
|
1116 |
|
/** |
1117 |
|
* timed invokeAny(c) returns result of some task |
1118 |
|
*/ |
1119 |
< |
public void testTimedInvokeAny5() { |
1120 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1121 |
< |
try { |
1122 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1119 |
> |
public void testTimedInvokeAny5() throws Exception { |
1120 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1121 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1122 |
> |
long startTime = System.nanoTime(); |
1123 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1124 |
|
l.add(new StringTask()); |
1125 |
|
l.add(new StringTask()); |
1126 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1126 |
> |
String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1127 |
|
assertSame(TEST_STRING, result); |
1128 |
< |
} catch (ExecutionException success) { |
942 |
< |
} catch(Exception ex) { |
943 |
< |
unexpectedException(); |
944 |
< |
} finally { |
945 |
< |
joinPool(e); |
1128 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1129 |
|
} |
1130 |
|
} |
1131 |
|
|
1132 |
|
/** |
1133 |
|
* timed invokeAll(null) throws NPE |
1134 |
|
*/ |
1135 |
< |
public void testTimedInvokeAll1() { |
1136 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1137 |
< |
try { |
1138 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1139 |
< |
} catch (NullPointerException success) { |
1140 |
< |
} catch(Exception ex) { |
1141 |
< |
unexpectedException(); |
959 |
< |
} finally { |
960 |
< |
joinPool(e); |
1135 |
> |
public void testTimedInvokeAll1() throws Exception { |
1136 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1137 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1138 |
> |
try { |
1139 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1140 |
> |
shouldThrow(); |
1141 |
> |
} catch (NullPointerException success) {} |
1142 |
|
} |
1143 |
|
} |
1144 |
|
|
1145 |
|
/** |
1146 |
|
* timed invokeAll(,,null) throws NPE |
1147 |
|
*/ |
1148 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
1149 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1150 |
< |
try { |
1151 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1148 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1149 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1150 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1151 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1152 |
|
l.add(new StringTask()); |
1153 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1154 |
< |
} catch (NullPointerException success) { |
1155 |
< |
} catch(Exception ex) { |
1156 |
< |
unexpectedException(); |
976 |
< |
} finally { |
977 |
< |
joinPool(e); |
1153 |
> |
try { |
1154 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1155 |
> |
shouldThrow(); |
1156 |
> |
} catch (NullPointerException success) {} |
1157 |
|
} |
1158 |
|
} |
1159 |
|
|
1160 |
|
/** |
1161 |
|
* timed invokeAll(empty collection) returns empty collection |
1162 |
|
*/ |
1163 |
< |
public void testTimedInvokeAll2() { |
1164 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1165 |
< |
try { |
1166 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1163 |
> |
public void testTimedInvokeAll2() throws Exception { |
1164 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1165 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1166 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1167 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1168 |
|
assertTrue(r.isEmpty()); |
989 |
– |
} catch(Exception ex) { |
990 |
– |
unexpectedException(); |
991 |
– |
} finally { |
992 |
– |
joinPool(e); |
1169 |
|
} |
1170 |
|
} |
1171 |
|
|
1172 |
|
/** |
1173 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1174 |
|
*/ |
1175 |
< |
public void testTimedInvokeAll3() { |
1176 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1177 |
< |
try { |
1178 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1175 |
> |
public void testTimedInvokeAll3() throws Exception { |
1176 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1177 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1178 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1179 |
|
l.add(new StringTask()); |
1180 |
|
l.add(null); |
1181 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1182 |
< |
} catch (NullPointerException success) { |
1183 |
< |
} catch(Exception ex) { |
1184 |
< |
unexpectedException(); |
1009 |
< |
} finally { |
1010 |
< |
joinPool(e); |
1181 |
> |
try { |
1182 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1183 |
> |
shouldThrow(); |
1184 |
> |
} catch (NullPointerException success) {} |
1185 |
|
} |
1186 |
|
} |
1187 |
|
|
1188 |
|
/** |
1189 |
|
* get of element of invokeAll(c) throws exception on failed task |
1190 |
|
*/ |
1191 |
< |
public void testTimedInvokeAll4() { |
1192 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1193 |
< |
try { |
1194 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1191 |
> |
public void testTimedInvokeAll4() throws Exception { |
1192 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1193 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1194 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1195 |
|
l.add(new NPETask()); |
1196 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1197 |
< |
assertEquals(1, result.size()); |
1198 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1199 |
< |
it.next().get(); |
1200 |
< |
} catch(ExecutionException success) { |
1201 |
< |
} catch(Exception ex) { |
1202 |
< |
unexpectedException(); |
1203 |
< |
} finally { |
1204 |
< |
joinPool(e); |
1196 |
> |
List<Future<String>> futures = |
1197 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1198 |
> |
assertEquals(1, futures.size()); |
1199 |
> |
try { |
1200 |
> |
futures.get(0).get(); |
1201 |
> |
shouldThrow(); |
1202 |
> |
} catch (ExecutionException success) { |
1203 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1204 |
> |
} |
1205 |
|
} |
1206 |
|
} |
1207 |
|
|
1208 |
|
/** |
1209 |
|
* timed invokeAll(c) returns results of all completed tasks |
1210 |
|
*/ |
1211 |
< |
public void testTimedInvokeAll5() { |
1212 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1213 |
< |
try { |
1214 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1211 |
> |
public void testTimedInvokeAll5() throws Exception { |
1212 |
> |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1213 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1214 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1215 |
|
l.add(new StringTask()); |
1216 |
|
l.add(new StringTask()); |
1217 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1218 |
< |
assertEquals(2, result.size()); |
1219 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1220 |
< |
assertSame(TEST_STRING, it.next().get()); |
1221 |
< |
} catch (ExecutionException success) { |
1048 |
< |
} catch(Exception ex) { |
1049 |
< |
unexpectedException(); |
1050 |
< |
} finally { |
1051 |
< |
joinPool(e); |
1217 |
> |
List<Future<String>> futures = |
1218 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1219 |
> |
assertEquals(2, futures.size()); |
1220 |
> |
for (Future<String> future : futures) |
1221 |
> |
assertSame(TEST_STRING, future.get()); |
1222 |
|
} |
1223 |
|
} |
1224 |
|
|
1225 |
|
/** |
1226 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1227 |
|
*/ |
1228 |
< |
public void testTimedInvokeAll6() { |
1229 |
< |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1230 |
< |
try { |
1231 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1232 |
< |
l.add(new StringTask()); |
1233 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1234 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1235 |
< |
assertEquals(2, result.size()); |
1236 |
< |
Iterator<Future<String>> it = result.iterator(); |
1237 |
< |
Future<String> f1 = it.next(); |
1238 |
< |
Future<String> f2 = it.next(); |
1239 |
< |
assertTrue(f1.isDone()); |
1240 |
< |
assertFalse(f1.isCancelled()); |
1241 |
< |
assertTrue(f2.isDone()); |
1242 |
< |
assertTrue(f2.isCancelled()); |
1243 |
< |
} catch(Exception ex) { |
1244 |
< |
unexpectedException(); |
1245 |
< |
} finally { |
1246 |
< |
joinPool(e); |
1228 |
> |
public void testTimedInvokeAll6() throws Exception { |
1229 |
> |
for (long timeout = timeoutMillis();;) { |
1230 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1231 |
> |
final Callable<String> waiter = new CheckedCallable<String>() { |
1232 |
> |
public String realCall() { |
1233 |
> |
try { done.await(LONG_DELAY_MS, MILLISECONDS); } |
1234 |
> |
catch (InterruptedException ok) {} |
1235 |
> |
return "1"; }}; |
1236 |
> |
final ExecutorService p = new ScheduledThreadPoolExecutor(2); |
1237 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1238 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1239 |
> |
tasks.add(new StringTask("0")); |
1240 |
> |
tasks.add(waiter); |
1241 |
> |
tasks.add(new StringTask("2")); |
1242 |
> |
long startTime = System.nanoTime(); |
1243 |
> |
List<Future<String>> futures = |
1244 |
> |
p.invokeAll(tasks, timeout, MILLISECONDS); |
1245 |
> |
assertEquals(tasks.size(), futures.size()); |
1246 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1247 |
> |
for (Future future : futures) |
1248 |
> |
assertTrue(future.isDone()); |
1249 |
> |
assertTrue(futures.get(1).isCancelled()); |
1250 |
> |
try { |
1251 |
> |
assertEquals("0", futures.get(0).get()); |
1252 |
> |
assertEquals("2", futures.get(2).get()); |
1253 |
> |
break; |
1254 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1255 |
> |
timeout *= 2; |
1256 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1257 |
> |
fail("expected exactly one task to be cancelled"); |
1258 |
> |
} |
1259 |
> |
} |
1260 |
|
} |
1261 |
|
} |
1262 |
|
|
1263 |
+ |
/** |
1264 |
+ |
* A fixed delay task with overflowing period should not prevent a |
1265 |
+ |
* one-shot task from executing. |
1266 |
+ |
* https://bugs.openjdk.java.net/browse/JDK-8051859 |
1267 |
+ |
*/ |
1268 |
+ |
public void testScheduleWithFixedDelay_overflow() throws Exception { |
1269 |
+ |
final CountDownLatch delayedDone = new CountDownLatch(1); |
1270 |
+ |
final CountDownLatch immediateDone = new CountDownLatch(1); |
1271 |
+ |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
1272 |
+ |
try (PoolCleaner cleaner = cleaner(p)) { |
1273 |
+ |
final Runnable immediate = new Runnable() { public void run() { |
1274 |
+ |
immediateDone.countDown(); |
1275 |
+ |
}}; |
1276 |
+ |
final Runnable delayed = new Runnable() { public void run() { |
1277 |
+ |
delayedDone.countDown(); |
1278 |
+ |
p.submit(immediate); |
1279 |
+ |
}}; |
1280 |
+ |
p.scheduleWithFixedDelay(delayed, 0L, Long.MAX_VALUE, SECONDS); |
1281 |
+ |
await(delayedDone); |
1282 |
+ |
await(immediateDone); |
1283 |
+ |
} |
1284 |
+ |
} |
1285 |
|
|
1286 |
|
} |