1 |
dl |
1.1 |
/* |
2 |
dl |
1.13 |
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
|
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* Expert Group and released to the public domain, as explained at |
4 |
jsr166 |
1.37 |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
jsr166 |
1.22 |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
|
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* Pat Fisher, Mike Judd. |
7 |
dl |
1.1 |
*/ |
8 |
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|
9 |
jsr166 |
1.25 |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
jsr166 |
1.54 |
import static java.util.concurrent.TimeUnit.SECONDS; |
11 |
jsr166 |
1.50 |
|
12 |
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import java.util.ArrayList; |
13 |
jsr166 |
1.54 |
import java.util.HashSet; |
14 |
jsr166 |
1.50 |
import java.util.List; |
15 |
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import java.util.concurrent.BlockingQueue; |
16 |
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import java.util.concurrent.Callable; |
17 |
jsr166 |
1.52 |
import java.util.concurrent.CancellationException; |
18 |
jsr166 |
1.50 |
import java.util.concurrent.CountDownLatch; |
19 |
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import java.util.concurrent.ExecutionException; |
20 |
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import java.util.concurrent.Executors; |
21 |
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import java.util.concurrent.ExecutorService; |
22 |
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import java.util.concurrent.Future; |
23 |
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import java.util.concurrent.RejectedExecutionException; |
24 |
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import java.util.concurrent.ScheduledFuture; |
25 |
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import java.util.concurrent.ScheduledThreadPoolExecutor; |
26 |
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import java.util.concurrent.ThreadFactory; |
27 |
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import java.util.concurrent.ThreadPoolExecutor; |
28 |
jsr166 |
1.46 |
import java.util.concurrent.atomic.AtomicInteger; |
29 |
dl |
1.1 |
|
30 |
jsr166 |
1.50 |
import junit.framework.Test; |
31 |
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import junit.framework.TestSuite; |
32 |
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|
33 |
dl |
1.4 |
public class ScheduledExecutorTest extends JSR166TestCase { |
34 |
dl |
1.1 |
public static void main(String[] args) { |
35 |
jsr166 |
1.51 |
main(suite(), args); |
36 |
dl |
1.1 |
} |
37 |
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public static Test suite() { |
38 |
jsr166 |
1.26 |
return new TestSuite(ScheduledExecutorTest.class); |
39 |
dl |
1.1 |
} |
40 |
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|
41 |
dl |
1.5 |
/** |
42 |
dl |
1.6 |
* execute successfully executes a runnable |
43 |
dl |
1.5 |
*/ |
44 |
jsr166 |
1.25 |
public void testExecute() throws InterruptedException { |
45 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
46 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
47 |
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final CountDownLatch done = new CountDownLatch(1); |
48 |
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final Runnable task = new CheckedRunnable() { |
49 |
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public void realRun() { done.countDown(); }}; |
50 |
jsr166 |
1.33 |
p.execute(task); |
51 |
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assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
52 |
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} |
53 |
dl |
1.1 |
} |
54 |
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|
55 |
dl |
1.5 |
/** |
56 |
dl |
1.6 |
* delayed schedule of callable successfully executes after delay |
57 |
dl |
1.5 |
*/ |
58 |
jsr166 |
1.25 |
public void testSchedule1() throws Exception { |
59 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
60 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
61 |
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final long startTime = System.nanoTime(); |
62 |
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final CountDownLatch done = new CountDownLatch(1); |
63 |
jsr166 |
1.33 |
Callable task = new CheckedCallable<Boolean>() { |
64 |
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public Boolean realCall() { |
65 |
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done.countDown(); |
66 |
jsr166 |
1.44 |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
67 |
jsr166 |
1.33 |
return Boolean.TRUE; |
68 |
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}}; |
69 |
jsr166 |
1.44 |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
70 |
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assertSame(Boolean.TRUE, f.get()); |
71 |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
72 |
jsr166 |
1.33 |
assertTrue(done.await(0L, MILLISECONDS)); |
73 |
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} |
74 |
dl |
1.1 |
} |
75 |
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|
76 |
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/** |
77 |
jsr166 |
1.32 |
* delayed schedule of runnable successfully executes after delay |
78 |
dl |
1.1 |
*/ |
79 |
jsr166 |
1.33 |
public void testSchedule3() throws Exception { |
80 |
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ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
81 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
82 |
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final long startTime = System.nanoTime(); |
83 |
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final CountDownLatch done = new CountDownLatch(1); |
84 |
jsr166 |
1.33 |
Runnable task = new CheckedRunnable() { |
85 |
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public void realRun() { |
86 |
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done.countDown(); |
87 |
jsr166 |
1.44 |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
88 |
jsr166 |
1.33 |
}}; |
89 |
jsr166 |
1.44 |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
90 |
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await(done); |
91 |
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assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
92 |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
93 |
jsr166 |
1.33 |
} |
94 |
dl |
1.1 |
} |
95 |
jsr166 |
1.22 |
|
96 |
dl |
1.1 |
/** |
97 |
dl |
1.6 |
* scheduleAtFixedRate executes runnable after given initial delay |
98 |
dl |
1.1 |
*/ |
99 |
jsr166 |
1.33 |
public void testSchedule4() throws Exception { |
100 |
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ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
101 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
102 |
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final long startTime = System.nanoTime(); |
103 |
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final CountDownLatch done = new CountDownLatch(1); |
104 |
jsr166 |
1.33 |
Runnable task = new CheckedRunnable() { |
105 |
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public void realRun() { |
106 |
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done.countDown(); |
107 |
jsr166 |
1.44 |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
108 |
jsr166 |
1.33 |
}}; |
109 |
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ScheduledFuture f = |
110 |
jsr166 |
1.44 |
p.scheduleAtFixedRate(task, timeoutMillis(), |
111 |
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LONG_DELAY_MS, MILLISECONDS); |
112 |
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await(done); |
113 |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
114 |
jsr166 |
1.33 |
f.cancel(true); |
115 |
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} |
116 |
dl |
1.18 |
} |
117 |
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|
118 |
dl |
1.6 |
/** |
119 |
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* scheduleWithFixedDelay executes runnable after given initial delay |
120 |
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*/ |
121 |
jsr166 |
1.44 |
public void testSchedule5() throws Exception { |
122 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
123 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
124 |
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final long startTime = System.nanoTime(); |
125 |
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final CountDownLatch done = new CountDownLatch(1); |
126 |
jsr166 |
1.33 |
Runnable task = new CheckedRunnable() { |
127 |
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public void realRun() { |
128 |
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done.countDown(); |
129 |
jsr166 |
1.44 |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
130 |
jsr166 |
1.33 |
}}; |
131 |
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ScheduledFuture f = |
132 |
jsr166 |
1.44 |
p.scheduleWithFixedDelay(task, timeoutMillis(), |
133 |
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LONG_DELAY_MS, MILLISECONDS); |
134 |
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await(done); |
135 |
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assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
136 |
jsr166 |
1.33 |
f.cancel(true); |
137 |
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} |
138 |
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} |
139 |
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|
140 |
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static class RunnableCounter implements Runnable { |
141 |
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AtomicInteger count = new AtomicInteger(0); |
142 |
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public void run() { count.getAndIncrement(); } |
143 |
dl |
1.1 |
} |
144 |
jsr166 |
1.22 |
|
145 |
dl |
1.6 |
/** |
146 |
dl |
1.18 |
* scheduleAtFixedRate executes series of tasks at given rate |
147 |
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*/ |
148 |
jsr166 |
1.25 |
public void testFixedRateSequence() throws InterruptedException { |
149 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
150 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
151 |
jsr166 |
1.47 |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
152 |
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long startTime = System.nanoTime(); |
153 |
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int cycles = 10; |
154 |
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final CountDownLatch done = new CountDownLatch(cycles); |
155 |
jsr166 |
1.49 |
Runnable task = new CheckedRunnable() { |
156 |
jsr166 |
1.47 |
public void realRun() { done.countDown(); }}; |
157 |
|
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ScheduledFuture h = |
158 |
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p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS); |
159 |
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done.await(); |
160 |
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h.cancel(true); |
161 |
|
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double normalizedTime = |
162 |
|
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(double) millisElapsedSince(startTime) / delay; |
163 |
|
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if (normalizedTime >= cycles - 1 && |
164 |
|
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normalizedTime <= cycles) |
165 |
|
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return; |
166 |
|
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} |
167 |
|
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throw new AssertionError("unexpected execution rate"); |
168 |
|
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} |
169 |
dl |
1.18 |
} |
170 |
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|
171 |
|
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/** |
172 |
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* scheduleWithFixedDelay executes series of tasks with given period |
173 |
|
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*/ |
174 |
jsr166 |
1.25 |
public void testFixedDelaySequence() throws InterruptedException { |
175 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
176 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
177 |
jsr166 |
1.47 |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
178 |
|
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long startTime = System.nanoTime(); |
179 |
|
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int cycles = 10; |
180 |
|
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final CountDownLatch done = new CountDownLatch(cycles); |
181 |
jsr166 |
1.49 |
Runnable task = new CheckedRunnable() { |
182 |
jsr166 |
1.47 |
public void realRun() { done.countDown(); }}; |
183 |
|
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ScheduledFuture h = |
184 |
|
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p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS); |
185 |
|
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done.await(); |
186 |
|
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h.cancel(true); |
187 |
|
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double normalizedTime = |
188 |
|
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(double) millisElapsedSince(startTime) / delay; |
189 |
|
|
if (normalizedTime >= cycles - 1 && |
190 |
|
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normalizedTime <= cycles) |
191 |
|
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return; |
192 |
|
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} |
193 |
|
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throw new AssertionError("unexpected execution rate"); |
194 |
|
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} |
195 |
dl |
1.18 |
} |
196 |
|
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|
197 |
|
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/** |
198 |
jsr166 |
1.32 |
* execute(null) throws NPE |
199 |
dl |
1.6 |
*/ |
200 |
jsr166 |
1.25 |
public void testExecuteNull() throws InterruptedException { |
201 |
jsr166 |
1.62 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
202 |
|
|
try (PoolCleaner cleaner = cleaner(p)) { |
203 |
|
|
try { |
204 |
|
|
p.execute(null); |
205 |
|
|
shouldThrow(); |
206 |
|
|
} catch (NullPointerException success) {} |
207 |
|
|
} |
208 |
dl |
1.6 |
} |
209 |
|
|
|
210 |
|
|
/** |
211 |
jsr166 |
1.30 |
* schedule(null) throws NPE |
212 |
dl |
1.6 |
*/ |
213 |
jsr166 |
1.25 |
public void testScheduleNull() throws InterruptedException { |
214 |
jsr166 |
1.62 |
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 |
dl |
1.6 |
} |
223 |
jsr166 |
1.22 |
|
224 |
dl |
1.1 |
/** |
225 |
dl |
1.6 |
* execute throws RejectedExecutionException if shutdown |
226 |
dl |
1.1 |
*/ |
227 |
jsr166 |
1.25 |
public void testSchedule1_RejectedExecutionException() throws InterruptedException { |
228 |
jsr166 |
1.62 |
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 |
dl |
1.4 |
} |
238 |
dl |
1.1 |
} |
239 |
|
|
|
240 |
|
|
/** |
241 |
dl |
1.6 |
* schedule throws RejectedExecutionException if shutdown |
242 |
dl |
1.1 |
*/ |
243 |
jsr166 |
1.25 |
public void testSchedule2_RejectedExecutionException() throws InterruptedException { |
244 |
jsr166 |
1.62 |
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 |
dl |
1.4 |
} |
254 |
dl |
1.1 |
} |
255 |
|
|
|
256 |
|
|
/** |
257 |
dl |
1.6 |
* schedule callable throws RejectedExecutionException if shutdown |
258 |
dl |
1.1 |
*/ |
259 |
jsr166 |
1.38 |
public void testSchedule3_RejectedExecutionException() throws InterruptedException { |
260 |
jsr166 |
1.62 |
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 |
dl |
1.17 |
} |
270 |
dl |
1.1 |
} |
271 |
|
|
|
272 |
|
|
/** |
273 |
jsr166 |
1.32 |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
274 |
dl |
1.1 |
*/ |
275 |
jsr166 |
1.25 |
public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException { |
276 |
jsr166 |
1.62 |
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 |
jsr166 |
1.22 |
} |
286 |
dl |
1.1 |
} |
287 |
jsr166 |
1.22 |
|
288 |
dl |
1.1 |
/** |
289 |
dl |
1.6 |
* scheduleWithFixedDelay throws RejectedExecutionException if shutdown |
290 |
dl |
1.1 |
*/ |
291 |
jsr166 |
1.25 |
public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException { |
292 |
jsr166 |
1.62 |
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 |
jsr166 |
1.22 |
} |
302 |
dl |
1.1 |
} |
303 |
|
|
|
304 |
|
|
/** |
305 |
jsr166 |
1.32 |
* getActiveCount increases but doesn't overestimate, when a |
306 |
|
|
* thread becomes active |
307 |
dl |
1.2 |
*/ |
308 |
jsr166 |
1.25 |
public void testGetActiveCount() throws InterruptedException { |
309 |
jsr166 |
1.33 |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
310 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
311 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
312 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
313 |
jsr166 |
1.33 |
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 |
jsr166 |
1.61 |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
321 |
jsr166 |
1.33 |
assertEquals(1, p.getActiveCount()); |
322 |
|
|
done.countDown(); |
323 |
|
|
} |
324 |
dl |
1.2 |
} |
325 |
jsr166 |
1.22 |
|
326 |
dl |
1.2 |
/** |
327 |
jsr166 |
1.32 |
* getCompletedTaskCount increases, but doesn't overestimate, |
328 |
|
|
* when tasks complete |
329 |
dl |
1.2 |
*/ |
330 |
jsr166 |
1.25 |
public void testGetCompletedTaskCount() throws InterruptedException { |
331 |
jsr166 |
1.33 |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2); |
332 |
jsr166 |
1.62 |
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 |
jsr166 |
1.33 |
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 |
jsr166 |
1.45 |
await(threadStarted); |
345 |
jsr166 |
1.33 |
assertEquals(0, p.getCompletedTaskCount()); |
346 |
|
|
threadProceed.countDown(); |
347 |
|
|
threadDone.await(); |
348 |
jsr166 |
1.44 |
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 |
jsr166 |
1.33 |
} |
355 |
dl |
1.2 |
} |
356 |
jsr166 |
1.22 |
|
357 |
dl |
1.2 |
/** |
358 |
jsr166 |
1.32 |
* getCorePoolSize returns size given in constructor if not otherwise set |
359 |
dl |
1.2 |
*/ |
360 |
jsr166 |
1.25 |
public void testGetCorePoolSize() throws InterruptedException { |
361 |
jsr166 |
1.33 |
ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
362 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
363 |
|
|
assertEquals(1, p.getCorePoolSize()); |
364 |
|
|
} |
365 |
dl |
1.2 |
} |
366 |
jsr166 |
1.22 |
|
367 |
dl |
1.2 |
/** |
368 |
jsr166 |
1.32 |
* getLargestPoolSize increases, but doesn't overestimate, when |
369 |
|
|
* multiple threads active |
370 |
dl |
1.2 |
*/ |
371 |
jsr166 |
1.25 |
public void testGetLargestPoolSize() throws InterruptedException { |
372 |
jsr166 |
1.33 |
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 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
377 |
jsr166 |
1.33 |
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 |
jsr166 |
1.60 |
assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
386 |
jsr166 |
1.33 |
assertEquals(THREADS, p.getLargestPoolSize()); |
387 |
|
|
done.countDown(); |
388 |
|
|
} |
389 |
jsr166 |
1.62 |
assertEquals(THREADS, p.getLargestPoolSize()); |
390 |
dl |
1.2 |
} |
391 |
jsr166 |
1.22 |
|
392 |
dl |
1.2 |
/** |
393 |
jsr166 |
1.32 |
* getPoolSize increases, but doesn't overestimate, when threads |
394 |
|
|
* become active |
395 |
dl |
1.2 |
*/ |
396 |
jsr166 |
1.25 |
public void testGetPoolSize() throws InterruptedException { |
397 |
jsr166 |
1.33 |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
398 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
399 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
400 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
401 |
jsr166 |
1.33 |
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 |
jsr166 |
1.61 |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
409 |
jsr166 |
1.33 |
assertEquals(1, p.getPoolSize()); |
410 |
|
|
done.countDown(); |
411 |
|
|
} |
412 |
dl |
1.2 |
} |
413 |
jsr166 |
1.22 |
|
414 |
dl |
1.2 |
/** |
415 |
jsr166 |
1.32 |
* getTaskCount increases, but doesn't overestimate, when tasks |
416 |
|
|
* submitted |
417 |
dl |
1.2 |
*/ |
418 |
jsr166 |
1.25 |
public void testGetTaskCount() throws InterruptedException { |
419 |
jsr166 |
1.65 |
final int TASKS = 3; |
420 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
421 |
jsr166 |
1.33 |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
422 |
jsr166 |
1.65 |
try (PoolCleaner cleaner = cleaner(p, done)) { |
423 |
jsr166 |
1.62 |
final CountDownLatch threadStarted = new CountDownLatch(1); |
424 |
jsr166 |
1.33 |
assertEquals(0, p.getTaskCount()); |
425 |
jsr166 |
1.65 |
assertEquals(0, p.getCompletedTaskCount()); |
426 |
|
|
p.execute(new CheckedRunnable() { |
427 |
|
|
public void realRun() throws InterruptedException { |
428 |
|
|
threadStarted.countDown(); |
429 |
|
|
done.await(); |
430 |
|
|
}}); |
431 |
|
|
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
432 |
|
|
assertEquals(1, p.getTaskCount()); |
433 |
|
|
assertEquals(0, p.getCompletedTaskCount()); |
434 |
|
|
for (int i = 0; i < TASKS; i++) { |
435 |
|
|
assertEquals(1 + i, p.getTaskCount()); |
436 |
jsr166 |
1.33 |
p.execute(new CheckedRunnable() { |
437 |
|
|
public void realRun() throws InterruptedException { |
438 |
|
|
threadStarted.countDown(); |
439 |
jsr166 |
1.65 |
assertEquals(1 + TASKS, p.getTaskCount()); |
440 |
jsr166 |
1.33 |
done.await(); |
441 |
|
|
}}); |
442 |
jsr166 |
1.65 |
} |
443 |
|
|
assertEquals(1 + TASKS, p.getTaskCount()); |
444 |
|
|
assertEquals(0, p.getCompletedTaskCount()); |
445 |
jsr166 |
1.33 |
} |
446 |
jsr166 |
1.65 |
assertEquals(1 + TASKS, p.getTaskCount()); |
447 |
|
|
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
448 |
dl |
1.2 |
} |
449 |
dl |
1.8 |
|
450 |
jsr166 |
1.22 |
/** |
451 |
dl |
1.8 |
* getThreadFactory returns factory in constructor if not set |
452 |
|
|
*/ |
453 |
jsr166 |
1.25 |
public void testGetThreadFactory() throws InterruptedException { |
454 |
jsr166 |
1.63 |
final ThreadFactory threadFactory = new SimpleThreadFactory(); |
455 |
|
|
final ScheduledThreadPoolExecutor p = |
456 |
|
|
new ScheduledThreadPoolExecutor(1, threadFactory); |
457 |
|
|
try (PoolCleaner cleaner = cleaner(p)) { |
458 |
|
|
assertSame(threadFactory, p.getThreadFactory()); |
459 |
|
|
} |
460 |
dl |
1.8 |
} |
461 |
|
|
|
462 |
jsr166 |
1.22 |
/** |
463 |
dl |
1.8 |
* setThreadFactory sets the thread factory returned by getThreadFactory |
464 |
|
|
*/ |
465 |
jsr166 |
1.25 |
public void testSetThreadFactory() throws InterruptedException { |
466 |
jsr166 |
1.62 |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
467 |
jsr166 |
1.26 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
468 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
469 |
|
|
p.setThreadFactory(threadFactory); |
470 |
|
|
assertSame(threadFactory, p.getThreadFactory()); |
471 |
|
|
} |
472 |
dl |
1.8 |
} |
473 |
|
|
|
474 |
jsr166 |
1.22 |
/** |
475 |
dl |
1.8 |
* setThreadFactory(null) throws NPE |
476 |
|
|
*/ |
477 |
jsr166 |
1.25 |
public void testSetThreadFactoryNull() throws InterruptedException { |
478 |
jsr166 |
1.26 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
479 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
480 |
|
|
try { |
481 |
|
|
p.setThreadFactory(null); |
482 |
|
|
shouldThrow(); |
483 |
|
|
} catch (NullPointerException success) {} |
484 |
dl |
1.8 |
} |
485 |
|
|
} |
486 |
jsr166 |
1.22 |
|
487 |
dl |
1.2 |
/** |
488 |
jsr166 |
1.41 |
* isShutdown is false before shutdown, true after |
489 |
dl |
1.2 |
*/ |
490 |
dl |
1.5 |
public void testIsShutdown() { |
491 |
jsr166 |
1.22 |
|
492 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
493 |
dl |
1.2 |
try { |
494 |
jsr166 |
1.33 |
assertFalse(p.isShutdown()); |
495 |
dl |
1.2 |
} |
496 |
|
|
finally { |
497 |
jsr166 |
1.33 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
498 |
dl |
1.2 |
} |
499 |
jsr166 |
1.33 |
assertTrue(p.isShutdown()); |
500 |
dl |
1.2 |
} |
501 |
|
|
|
502 |
|
|
/** |
503 |
jsr166 |
1.32 |
* isTerminated is false before termination, true after |
504 |
dl |
1.2 |
*/ |
505 |
jsr166 |
1.25 |
public void testIsTerminated() throws InterruptedException { |
506 |
jsr166 |
1.33 |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
507 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
508 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
509 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
510 |
|
|
assertFalse(p.isTerminated()); |
511 |
jsr166 |
1.33 |
p.execute(new CheckedRunnable() { |
512 |
|
|
public void realRun() throws InterruptedException { |
513 |
jsr166 |
1.36 |
assertFalse(p.isTerminated()); |
514 |
jsr166 |
1.33 |
threadStarted.countDown(); |
515 |
|
|
done.await(); |
516 |
|
|
}}); |
517 |
jsr166 |
1.61 |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
518 |
jsr166 |
1.36 |
assertFalse(p.isTerminating()); |
519 |
jsr166 |
1.33 |
done.countDown(); |
520 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
521 |
jsr166 |
1.62 |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
522 |
|
|
assertTrue(p.isTerminated()); |
523 |
dl |
1.2 |
} |
524 |
dl |
1.5 |
} |
525 |
|
|
|
526 |
|
|
/** |
527 |
jsr166 |
1.32 |
* isTerminating is not true when running or when terminated |
528 |
dl |
1.5 |
*/ |
529 |
jsr166 |
1.25 |
public void testIsTerminating() throws InterruptedException { |
530 |
jsr166 |
1.33 |
final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
531 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
532 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
533 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
534 |
jsr166 |
1.33 |
assertFalse(p.isTerminating()); |
535 |
|
|
p.execute(new CheckedRunnable() { |
536 |
|
|
public void realRun() throws InterruptedException { |
537 |
jsr166 |
1.35 |
assertFalse(p.isTerminating()); |
538 |
jsr166 |
1.33 |
threadStarted.countDown(); |
539 |
|
|
done.await(); |
540 |
|
|
}}); |
541 |
jsr166 |
1.61 |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
542 |
jsr166 |
1.33 |
assertFalse(p.isTerminating()); |
543 |
|
|
done.countDown(); |
544 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
545 |
jsr166 |
1.62 |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
546 |
|
|
assertTrue(p.isTerminated()); |
547 |
|
|
assertFalse(p.isTerminating()); |
548 |
jsr166 |
1.33 |
} |
549 |
dl |
1.2 |
} |
550 |
|
|
|
551 |
|
|
/** |
552 |
dl |
1.8 |
* getQueue returns the work queue, which contains queued tasks |
553 |
|
|
*/ |
554 |
jsr166 |
1.25 |
public void testGetQueue() throws InterruptedException { |
555 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
556 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
557 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
558 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
559 |
jsr166 |
1.33 |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
560 |
|
|
for (int i = 0; i < tasks.length; i++) { |
561 |
|
|
Runnable r = new CheckedRunnable() { |
562 |
|
|
public void realRun() throws InterruptedException { |
563 |
|
|
threadStarted.countDown(); |
564 |
|
|
done.await(); |
565 |
|
|
}}; |
566 |
|
|
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
567 |
|
|
} |
568 |
jsr166 |
1.61 |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
569 |
jsr166 |
1.33 |
BlockingQueue<Runnable> q = p.getQueue(); |
570 |
|
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
571 |
dl |
1.8 |
assertFalse(q.contains(tasks[0])); |
572 |
jsr166 |
1.33 |
done.countDown(); |
573 |
dl |
1.8 |
} |
574 |
|
|
} |
575 |
|
|
|
576 |
|
|
/** |
577 |
|
|
* remove(task) removes queued task, and fails to remove active task |
578 |
|
|
*/ |
579 |
jsr166 |
1.25 |
public void testRemove() throws InterruptedException { |
580 |
jsr166 |
1.33 |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
581 |
jsr166 |
1.62 |
try (PoolCleaner cleaner = cleaner(p)) { |
582 |
|
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
583 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
584 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
585 |
jsr166 |
1.33 |
for (int i = 0; i < tasks.length; i++) { |
586 |
|
|
Runnable r = new CheckedRunnable() { |
587 |
|
|
public void realRun() throws InterruptedException { |
588 |
|
|
threadStarted.countDown(); |
589 |
|
|
done.await(); |
590 |
|
|
}}; |
591 |
|
|
tasks[i] = p.schedule(r, 1, MILLISECONDS); |
592 |
|
|
} |
593 |
jsr166 |
1.61 |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
594 |
jsr166 |
1.33 |
BlockingQueue<Runnable> q = p.getQueue(); |
595 |
|
|
assertFalse(p.remove((Runnable)tasks[0])); |
596 |
dl |
1.8 |
assertTrue(q.contains((Runnable)tasks[4])); |
597 |
|
|
assertTrue(q.contains((Runnable)tasks[3])); |
598 |
jsr166 |
1.33 |
assertTrue(p.remove((Runnable)tasks[4])); |
599 |
|
|
assertFalse(p.remove((Runnable)tasks[4])); |
600 |
dl |
1.8 |
assertFalse(q.contains((Runnable)tasks[4])); |
601 |
|
|
assertTrue(q.contains((Runnable)tasks[3])); |
602 |
jsr166 |
1.33 |
assertTrue(p.remove((Runnable)tasks[3])); |
603 |
dl |
1.8 |
assertFalse(q.contains((Runnable)tasks[3])); |
604 |
jsr166 |
1.33 |
done.countDown(); |
605 |
dl |
1.8 |
} |
606 |
|
|
} |
607 |
|
|
|
608 |
|
|
/** |
609 |
jsr166 |
1.40 |
* purge eventually removes cancelled tasks from the queue |
610 |
dl |
1.2 |
*/ |
611 |
jsr166 |
1.25 |
public void testPurge() throws InterruptedException { |
612 |
jsr166 |
1.66 |
final ScheduledFuture[] tasks = new ScheduledFuture[5]; |
613 |
|
|
final Runnable releaser = new Runnable() { public void run() { |
614 |
|
|
for (ScheduledFuture task : tasks) |
615 |
|
|
if (task != null) task.cancel(true); }}; |
616 |
|
|
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
617 |
|
|
try (PoolCleaner cleaner = cleaner(p, releaser)) { |
618 |
|
|
for (int i = 0; i < tasks.length; i++) |
619 |
|
|
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), |
620 |
|
|
LONG_DELAY_MS, MILLISECONDS); |
621 |
jsr166 |
1.33 |
int max = tasks.length; |
622 |
dl |
1.19 |
if (tasks[4].cancel(true)) --max; |
623 |
|
|
if (tasks[3].cancel(true)) --max; |
624 |
|
|
// There must eventually be an interference-free point at |
625 |
|
|
// which purge will not fail. (At worst, when queue is empty.) |
626 |
jsr166 |
1.40 |
long startTime = System.nanoTime(); |
627 |
|
|
do { |
628 |
jsr166 |
1.33 |
p.purge(); |
629 |
|
|
long count = p.getTaskCount(); |
630 |
jsr166 |
1.40 |
if (count == max) |
631 |
|
|
return; |
632 |
jsr166 |
1.66 |
} while (millisElapsedSince(startTime) < LONG_DELAY_MS); |
633 |
jsr166 |
1.40 |
fail("Purge failed to remove cancelled tasks"); |
634 |
dl |
1.2 |
} |
635 |
|
|
} |
636 |
|
|
|
637 |
|
|
/** |
638 |
jsr166 |
1.53 |
* shutdownNow returns a list containing tasks that were not run, |
639 |
|
|
* and those tasks are drained from the queue |
640 |
dl |
1.2 |
*/ |
641 |
jsr166 |
1.56 |
public void testShutdownNow() throws InterruptedException { |
642 |
|
|
final int poolSize = 2; |
643 |
|
|
final int count = 5; |
644 |
|
|
final AtomicInteger ran = new AtomicInteger(0); |
645 |
|
|
final ScheduledThreadPoolExecutor p = |
646 |
|
|
new ScheduledThreadPoolExecutor(poolSize); |
647 |
jsr166 |
1.64 |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
648 |
jsr166 |
1.58 |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
649 |
jsr166 |
1.56 |
threadsStarted.countDown(); |
650 |
|
|
try { |
651 |
|
|
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
652 |
|
|
} catch (InterruptedException success) {} |
653 |
|
|
ran.getAndIncrement(); |
654 |
|
|
}}; |
655 |
|
|
for (int i = 0; i < count; i++) |
656 |
|
|
p.execute(waiter); |
657 |
|
|
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
658 |
jsr166 |
1.57 |
assertEquals(poolSize, p.getActiveCount()); |
659 |
|
|
assertEquals(0, p.getCompletedTaskCount()); |
660 |
jsr166 |
1.56 |
final List<Runnable> queuedTasks; |
661 |
|
|
try { |
662 |
|
|
queuedTasks = p.shutdownNow(); |
663 |
|
|
} catch (SecurityException ok) { |
664 |
|
|
return; // Allowed in case test doesn't have privs |
665 |
|
|
} |
666 |
|
|
assertTrue(p.isShutdown()); |
667 |
|
|
assertTrue(p.getQueue().isEmpty()); |
668 |
|
|
assertEquals(count - poolSize, queuedTasks.size()); |
669 |
|
|
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
670 |
|
|
assertTrue(p.isTerminated()); |
671 |
|
|
assertEquals(poolSize, ran.get()); |
672 |
jsr166 |
1.57 |
assertEquals(poolSize, p.getCompletedTaskCount()); |
673 |
jsr166 |
1.56 |
} |
674 |
|
|
|
675 |
|
|
/** |
676 |
|
|
* shutdownNow returns a list containing tasks that were not run, |
677 |
|
|
* and those tasks are drained from the queue |
678 |
|
|
*/ |
679 |
jsr166 |
1.54 |
public void testShutdownNow_delayedTasks() throws InterruptedException { |
680 |
jsr166 |
1.33 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
681 |
jsr166 |
1.54 |
List<ScheduledFuture> tasks = new ArrayList<>(); |
682 |
|
|
for (int i = 0; i < 3; i++) { |
683 |
|
|
Runnable r = new NoOpRunnable(); |
684 |
|
|
tasks.add(p.schedule(r, 9, SECONDS)); |
685 |
|
|
tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS)); |
686 |
|
|
tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS)); |
687 |
|
|
} |
688 |
jsr166 |
1.55 |
if (testImplementationDetails) |
689 |
|
|
assertEquals(new HashSet(tasks), new HashSet(p.getQueue())); |
690 |
jsr166 |
1.54 |
final List<Runnable> queuedTasks; |
691 |
dl |
1.17 |
try { |
692 |
jsr166 |
1.54 |
queuedTasks = p.shutdownNow(); |
693 |
jsr166 |
1.22 |
} catch (SecurityException ok) { |
694 |
jsr166 |
1.54 |
return; // Allowed in case test doesn't have privs |
695 |
|
|
} |
696 |
|
|
assertTrue(p.isShutdown()); |
697 |
|
|
assertTrue(p.getQueue().isEmpty()); |
698 |
jsr166 |
1.55 |
if (testImplementationDetails) |
699 |
|
|
assertEquals(new HashSet(tasks), new HashSet(queuedTasks)); |
700 |
jsr166 |
1.54 |
assertEquals(tasks.size(), queuedTasks.size()); |
701 |
|
|
for (ScheduledFuture task : tasks) { |
702 |
|
|
assertFalse(task.isDone()); |
703 |
|
|
assertFalse(task.isCancelled()); |
704 |
dl |
1.17 |
} |
705 |
jsr166 |
1.54 |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
706 |
|
|
assertTrue(p.isTerminated()); |
707 |
dl |
1.2 |
} |
708 |
|
|
|
709 |
dl |
1.5 |
/** |
710 |
jsr166 |
1.58 |
* By default, periodic tasks are cancelled at shutdown. |
711 |
|
|
* By default, delayed tasks keep running after shutdown. |
712 |
|
|
* Check that changing the default values work: |
713 |
|
|
* - setExecuteExistingDelayedTasksAfterShutdownPolicy |
714 |
|
|
* - setContinueExistingPeriodicTasksAfterShutdownPolicy |
715 |
|
|
*/ |
716 |
|
|
public void testShutdown_cancellation() throws Exception { |
717 |
|
|
Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE }; |
718 |
|
|
for (Boolean policy : allBooleans) |
719 |
|
|
{ |
720 |
|
|
final int poolSize = 2; |
721 |
|
|
final ScheduledThreadPoolExecutor p |
722 |
|
|
= new ScheduledThreadPoolExecutor(poolSize); |
723 |
|
|
final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE); |
724 |
|
|
final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE); |
725 |
|
|
final boolean effectiveRemovePolicy = (policy == Boolean.TRUE); |
726 |
|
|
if (policy != null) { |
727 |
|
|
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy); |
728 |
|
|
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy); |
729 |
|
|
p.setRemoveOnCancelPolicy(policy); |
730 |
|
|
} |
731 |
|
|
assertEquals(effectiveDelayedPolicy, |
732 |
|
|
p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
733 |
|
|
assertEquals(effectivePeriodicPolicy, |
734 |
|
|
p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
735 |
|
|
assertEquals(effectiveRemovePolicy, |
736 |
|
|
p.getRemoveOnCancelPolicy()); |
737 |
|
|
// Strategy: Wedge the pool with poolSize "blocker" threads |
738 |
|
|
final AtomicInteger ran = new AtomicInteger(0); |
739 |
|
|
final CountDownLatch poolBlocked = new CountDownLatch(poolSize); |
740 |
|
|
final CountDownLatch unblock = new CountDownLatch(1); |
741 |
|
|
final CountDownLatch periodicLatch1 = new CountDownLatch(2); |
742 |
|
|
final CountDownLatch periodicLatch2 = new CountDownLatch(2); |
743 |
|
|
Runnable task = new CheckedRunnable() { public void realRun() |
744 |
|
|
throws InterruptedException { |
745 |
|
|
poolBlocked.countDown(); |
746 |
|
|
assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS)); |
747 |
|
|
ran.getAndIncrement(); |
748 |
|
|
}}; |
749 |
|
|
List<Future<?>> blockers = new ArrayList<>(); |
750 |
|
|
List<Future<?>> periodics = new ArrayList<>(); |
751 |
|
|
List<Future<?>> delayeds = new ArrayList<>(); |
752 |
|
|
for (int i = 0; i < poolSize; i++) |
753 |
|
|
blockers.add(p.submit(task)); |
754 |
|
|
assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS)); |
755 |
|
|
|
756 |
|
|
periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1), |
757 |
|
|
1, 1, MILLISECONDS)); |
758 |
|
|
periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2), |
759 |
|
|
1, 1, MILLISECONDS)); |
760 |
|
|
delayeds.add(p.schedule(task, 1, MILLISECONDS)); |
761 |
jsr166 |
1.22 |
|
762 |
jsr166 |
1.58 |
assertTrue(p.getQueue().containsAll(periodics)); |
763 |
|
|
assertTrue(p.getQueue().containsAll(delayeds)); |
764 |
jsr166 |
1.33 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
765 |
jsr166 |
1.58 |
assertTrue(p.isShutdown()); |
766 |
|
|
assertFalse(p.isTerminated()); |
767 |
|
|
for (Future<?> periodic : periodics) { |
768 |
|
|
assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled()); |
769 |
|
|
assertTrue(effectivePeriodicPolicy ^ periodic.isDone()); |
770 |
|
|
} |
771 |
|
|
for (Future<?> delayed : delayeds) { |
772 |
|
|
assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled()); |
773 |
|
|
assertTrue(effectiveDelayedPolicy ^ delayed.isDone()); |
774 |
|
|
} |
775 |
|
|
if (testImplementationDetails) { |
776 |
|
|
assertEquals(effectivePeriodicPolicy, |
777 |
|
|
p.getQueue().containsAll(periodics)); |
778 |
|
|
assertEquals(effectiveDelayedPolicy, |
779 |
|
|
p.getQueue().containsAll(delayeds)); |
780 |
|
|
} |
781 |
|
|
// Release all pool threads |
782 |
|
|
unblock.countDown(); |
783 |
|
|
|
784 |
|
|
for (Future<?> delayed : delayeds) { |
785 |
|
|
if (effectiveDelayedPolicy) { |
786 |
|
|
assertNull(delayed.get()); |
787 |
|
|
} |
788 |
jsr166 |
1.25 |
} |
789 |
jsr166 |
1.58 |
if (effectivePeriodicPolicy) { |
790 |
|
|
assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS)); |
791 |
|
|
assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS)); |
792 |
|
|
for (Future<?> periodic : periodics) { |
793 |
|
|
assertTrue(periodic.cancel(false)); |
794 |
|
|
assertTrue(periodic.isCancelled()); |
795 |
|
|
assertTrue(periodic.isDone()); |
796 |
|
|
} |
797 |
dl |
1.2 |
} |
798 |
jsr166 |
1.58 |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
799 |
jsr166 |
1.33 |
assertTrue(p.isTerminated()); |
800 |
jsr166 |
1.58 |
assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get()); |
801 |
|
|
}} |
802 |
dl |
1.1 |
|
803 |
dl |
1.10 |
/** |
804 |
|
|
* completed submit of callable returns result |
805 |
|
|
*/ |
806 |
jsr166 |
1.25 |
public void testSubmitCallable() throws Exception { |
807 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
808 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
809 |
dl |
1.10 |
Future<String> future = e.submit(new StringTask()); |
810 |
|
|
String result = future.get(); |
811 |
|
|
assertSame(TEST_STRING, result); |
812 |
|
|
} |
813 |
|
|
} |
814 |
|
|
|
815 |
|
|
/** |
816 |
|
|
* completed submit of runnable returns successfully |
817 |
|
|
*/ |
818 |
jsr166 |
1.25 |
public void testSubmitRunnable() throws Exception { |
819 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
820 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
821 |
dl |
1.10 |
Future<?> future = e.submit(new NoOpRunnable()); |
822 |
|
|
future.get(); |
823 |
|
|
assertTrue(future.isDone()); |
824 |
|
|
} |
825 |
|
|
} |
826 |
|
|
|
827 |
|
|
/** |
828 |
|
|
* completed submit of (runnable, result) returns result |
829 |
|
|
*/ |
830 |
jsr166 |
1.25 |
public void testSubmitRunnable2() throws Exception { |
831 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
832 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
833 |
dl |
1.10 |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
834 |
|
|
String result = future.get(); |
835 |
|
|
assertSame(TEST_STRING, result); |
836 |
|
|
} |
837 |
|
|
} |
838 |
|
|
|
839 |
|
|
/** |
840 |
|
|
* invokeAny(null) throws NPE |
841 |
|
|
*/ |
842 |
jsr166 |
1.25 |
public void testInvokeAny1() throws Exception { |
843 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
844 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
845 |
|
|
try { |
846 |
|
|
e.invokeAny(null); |
847 |
|
|
shouldThrow(); |
848 |
|
|
} catch (NullPointerException success) {} |
849 |
dl |
1.10 |
} |
850 |
|
|
} |
851 |
|
|
|
852 |
|
|
/** |
853 |
|
|
* invokeAny(empty collection) throws IAE |
854 |
|
|
*/ |
855 |
jsr166 |
1.25 |
public void testInvokeAny2() throws Exception { |
856 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
857 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
858 |
|
|
try { |
859 |
|
|
e.invokeAny(new ArrayList<Callable<String>>()); |
860 |
|
|
shouldThrow(); |
861 |
|
|
} catch (IllegalArgumentException success) {} |
862 |
dl |
1.10 |
} |
863 |
|
|
} |
864 |
|
|
|
865 |
|
|
/** |
866 |
|
|
* invokeAny(c) throws NPE if c has null elements |
867 |
|
|
*/ |
868 |
jsr166 |
1.25 |
public void testInvokeAny3() throws Exception { |
869 |
jsr166 |
1.29 |
CountDownLatch latch = new CountDownLatch(1); |
870 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
871 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
872 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
873 |
|
|
l.add(latchAwaitingStringTask(latch)); |
874 |
|
|
l.add(null); |
875 |
|
|
try { |
876 |
|
|
e.invokeAny(l); |
877 |
|
|
shouldThrow(); |
878 |
|
|
} catch (NullPointerException success) {} |
879 |
jsr166 |
1.25 |
latch.countDown(); |
880 |
dl |
1.10 |
} |
881 |
|
|
} |
882 |
|
|
|
883 |
|
|
/** |
884 |
|
|
* invokeAny(c) throws ExecutionException if no task completes |
885 |
|
|
*/ |
886 |
jsr166 |
1.25 |
public void testInvokeAny4() throws Exception { |
887 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
888 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
889 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
890 |
|
|
l.add(new NPETask()); |
891 |
|
|
try { |
892 |
|
|
e.invokeAny(l); |
893 |
|
|
shouldThrow(); |
894 |
|
|
} catch (ExecutionException success) { |
895 |
|
|
assertTrue(success.getCause() instanceof NullPointerException); |
896 |
|
|
} |
897 |
dl |
1.10 |
} |
898 |
|
|
} |
899 |
|
|
|
900 |
|
|
/** |
901 |
|
|
* invokeAny(c) returns result of some task |
902 |
|
|
*/ |
903 |
jsr166 |
1.25 |
public void testInvokeAny5() throws Exception { |
904 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
905 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
906 |
jsr166 |
1.29 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
907 |
dl |
1.10 |
l.add(new StringTask()); |
908 |
|
|
l.add(new StringTask()); |
909 |
|
|
String result = e.invokeAny(l); |
910 |
|
|
assertSame(TEST_STRING, result); |
911 |
|
|
} |
912 |
|
|
} |
913 |
|
|
|
914 |
|
|
/** |
915 |
|
|
* invokeAll(null) throws NPE |
916 |
|
|
*/ |
917 |
jsr166 |
1.25 |
public void testInvokeAll1() throws Exception { |
918 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
919 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
920 |
|
|
try { |
921 |
|
|
e.invokeAll(null); |
922 |
|
|
shouldThrow(); |
923 |
|
|
} catch (NullPointerException success) {} |
924 |
dl |
1.10 |
} |
925 |
|
|
} |
926 |
|
|
|
927 |
|
|
/** |
928 |
|
|
* invokeAll(empty collection) returns empty collection |
929 |
|
|
*/ |
930 |
jsr166 |
1.25 |
public void testInvokeAll2() throws Exception { |
931 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
932 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
933 |
dl |
1.10 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
934 |
|
|
assertTrue(r.isEmpty()); |
935 |
|
|
} |
936 |
|
|
} |
937 |
|
|
|
938 |
|
|
/** |
939 |
|
|
* invokeAll(c) throws NPE if c has null elements |
940 |
|
|
*/ |
941 |
jsr166 |
1.25 |
public void testInvokeAll3() throws Exception { |
942 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
943 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
944 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
945 |
|
|
l.add(new StringTask()); |
946 |
|
|
l.add(null); |
947 |
|
|
try { |
948 |
|
|
e.invokeAll(l); |
949 |
|
|
shouldThrow(); |
950 |
|
|
} catch (NullPointerException success) {} |
951 |
dl |
1.10 |
} |
952 |
|
|
} |
953 |
|
|
|
954 |
|
|
/** |
955 |
|
|
* get of invokeAll(c) throws exception on failed task |
956 |
|
|
*/ |
957 |
jsr166 |
1.25 |
public void testInvokeAll4() throws Exception { |
958 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
959 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
960 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
961 |
|
|
l.add(new NPETask()); |
962 |
|
|
List<Future<String>> futures = e.invokeAll(l); |
963 |
|
|
assertEquals(1, futures.size()); |
964 |
|
|
try { |
965 |
|
|
futures.get(0).get(); |
966 |
|
|
shouldThrow(); |
967 |
|
|
} catch (ExecutionException success) { |
968 |
|
|
assertTrue(success.getCause() instanceof NullPointerException); |
969 |
|
|
} |
970 |
dl |
1.10 |
} |
971 |
|
|
} |
972 |
|
|
|
973 |
|
|
/** |
974 |
|
|
* invokeAll(c) returns results of all completed tasks |
975 |
|
|
*/ |
976 |
jsr166 |
1.25 |
public void testInvokeAll5() throws Exception { |
977 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
978 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
979 |
jsr166 |
1.29 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
980 |
dl |
1.10 |
l.add(new StringTask()); |
981 |
|
|
l.add(new StringTask()); |
982 |
jsr166 |
1.29 |
List<Future<String>> futures = e.invokeAll(l); |
983 |
|
|
assertEquals(2, futures.size()); |
984 |
|
|
for (Future<String> future : futures) |
985 |
jsr166 |
1.25 |
assertSame(TEST_STRING, future.get()); |
986 |
dl |
1.10 |
} |
987 |
|
|
} |
988 |
|
|
|
989 |
dl |
1.11 |
/** |
990 |
|
|
* timed invokeAny(null) throws NPE |
991 |
|
|
*/ |
992 |
jsr166 |
1.25 |
public void testTimedInvokeAny1() throws Exception { |
993 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
994 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
995 |
|
|
try { |
996 |
|
|
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
997 |
|
|
shouldThrow(); |
998 |
|
|
} catch (NullPointerException success) {} |
999 |
dl |
1.11 |
} |
1000 |
|
|
} |
1001 |
|
|
|
1002 |
|
|
/** |
1003 |
|
|
* timed invokeAny(,,null) throws NPE |
1004 |
|
|
*/ |
1005 |
jsr166 |
1.25 |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1006 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1007 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1008 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1009 |
|
|
l.add(new StringTask()); |
1010 |
|
|
try { |
1011 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1012 |
|
|
shouldThrow(); |
1013 |
|
|
} catch (NullPointerException success) {} |
1014 |
dl |
1.11 |
} |
1015 |
|
|
} |
1016 |
|
|
|
1017 |
|
|
/** |
1018 |
|
|
* timed invokeAny(empty collection) throws IAE |
1019 |
|
|
*/ |
1020 |
jsr166 |
1.25 |
public void testTimedInvokeAny2() throws Exception { |
1021 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1022 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1023 |
|
|
try { |
1024 |
|
|
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1025 |
|
|
shouldThrow(); |
1026 |
|
|
} catch (IllegalArgumentException success) {} |
1027 |
dl |
1.11 |
} |
1028 |
|
|
} |
1029 |
|
|
|
1030 |
|
|
/** |
1031 |
|
|
* timed invokeAny(c) throws NPE if c has null elements |
1032 |
|
|
*/ |
1033 |
jsr166 |
1.25 |
public void testTimedInvokeAny3() throws Exception { |
1034 |
jsr166 |
1.29 |
CountDownLatch latch = new CountDownLatch(1); |
1035 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1036 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1037 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1038 |
|
|
l.add(latchAwaitingStringTask(latch)); |
1039 |
|
|
l.add(null); |
1040 |
|
|
try { |
1041 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1042 |
|
|
shouldThrow(); |
1043 |
|
|
} catch (NullPointerException success) {} |
1044 |
jsr166 |
1.25 |
latch.countDown(); |
1045 |
dl |
1.11 |
} |
1046 |
|
|
} |
1047 |
|
|
|
1048 |
|
|
/** |
1049 |
|
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1050 |
|
|
*/ |
1051 |
jsr166 |
1.25 |
public void testTimedInvokeAny4() throws Exception { |
1052 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1053 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1054 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1055 |
|
|
l.add(new NPETask()); |
1056 |
|
|
try { |
1057 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1058 |
|
|
shouldThrow(); |
1059 |
|
|
} catch (ExecutionException success) { |
1060 |
|
|
assertTrue(success.getCause() instanceof NullPointerException); |
1061 |
|
|
} |
1062 |
dl |
1.11 |
} |
1063 |
|
|
} |
1064 |
|
|
|
1065 |
|
|
/** |
1066 |
|
|
* timed invokeAny(c) returns result of some task |
1067 |
|
|
*/ |
1068 |
jsr166 |
1.25 |
public void testTimedInvokeAny5() throws Exception { |
1069 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1070 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1071 |
jsr166 |
1.29 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1072 |
dl |
1.11 |
l.add(new StringTask()); |
1073 |
|
|
l.add(new StringTask()); |
1074 |
jsr166 |
1.25 |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1075 |
dl |
1.11 |
assertSame(TEST_STRING, result); |
1076 |
|
|
} |
1077 |
|
|
} |
1078 |
|
|
|
1079 |
|
|
/** |
1080 |
|
|
* timed invokeAll(null) throws NPE |
1081 |
|
|
*/ |
1082 |
jsr166 |
1.25 |
public void testTimedInvokeAll1() throws Exception { |
1083 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1084 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1085 |
|
|
try { |
1086 |
|
|
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1087 |
|
|
shouldThrow(); |
1088 |
|
|
} catch (NullPointerException success) {} |
1089 |
dl |
1.11 |
} |
1090 |
|
|
} |
1091 |
|
|
|
1092 |
|
|
/** |
1093 |
|
|
* timed invokeAll(,,null) throws NPE |
1094 |
|
|
*/ |
1095 |
jsr166 |
1.25 |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1096 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1097 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1098 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1099 |
|
|
l.add(new StringTask()); |
1100 |
|
|
try { |
1101 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1102 |
|
|
shouldThrow(); |
1103 |
|
|
} catch (NullPointerException success) {} |
1104 |
dl |
1.11 |
} |
1105 |
|
|
} |
1106 |
|
|
|
1107 |
|
|
/** |
1108 |
|
|
* timed invokeAll(empty collection) returns empty collection |
1109 |
|
|
*/ |
1110 |
jsr166 |
1.25 |
public void testTimedInvokeAll2() throws Exception { |
1111 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1112 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1113 |
|
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1114 |
|
|
MEDIUM_DELAY_MS, MILLISECONDS); |
1115 |
dl |
1.11 |
assertTrue(r.isEmpty()); |
1116 |
|
|
} |
1117 |
|
|
} |
1118 |
|
|
|
1119 |
|
|
/** |
1120 |
|
|
* timed invokeAll(c) throws NPE if c has null elements |
1121 |
|
|
*/ |
1122 |
jsr166 |
1.25 |
public void testTimedInvokeAll3() throws Exception { |
1123 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1124 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1125 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1126 |
|
|
l.add(new StringTask()); |
1127 |
|
|
l.add(null); |
1128 |
|
|
try { |
1129 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1130 |
|
|
shouldThrow(); |
1131 |
|
|
} catch (NullPointerException success) {} |
1132 |
dl |
1.11 |
} |
1133 |
|
|
} |
1134 |
|
|
|
1135 |
|
|
/** |
1136 |
|
|
* get of element of invokeAll(c) throws exception on failed task |
1137 |
|
|
*/ |
1138 |
jsr166 |
1.25 |
public void testTimedInvokeAll4() throws Exception { |
1139 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1140 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1141 |
|
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1142 |
|
|
l.add(new NPETask()); |
1143 |
|
|
List<Future<String>> futures = |
1144 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1145 |
|
|
assertEquals(1, futures.size()); |
1146 |
|
|
try { |
1147 |
|
|
futures.get(0).get(); |
1148 |
|
|
shouldThrow(); |
1149 |
|
|
} catch (ExecutionException success) { |
1150 |
|
|
assertTrue(success.getCause() instanceof NullPointerException); |
1151 |
|
|
} |
1152 |
dl |
1.11 |
} |
1153 |
|
|
} |
1154 |
|
|
|
1155 |
|
|
/** |
1156 |
|
|
* timed invokeAll(c) returns results of all completed tasks |
1157 |
|
|
*/ |
1158 |
jsr166 |
1.25 |
public void testTimedInvokeAll5() throws Exception { |
1159 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1160 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1161 |
jsr166 |
1.29 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1162 |
dl |
1.11 |
l.add(new StringTask()); |
1163 |
|
|
l.add(new StringTask()); |
1164 |
jsr166 |
1.29 |
List<Future<String>> futures = |
1165 |
jsr166 |
1.59 |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1166 |
jsr166 |
1.29 |
assertEquals(2, futures.size()); |
1167 |
|
|
for (Future<String> future : futures) |
1168 |
jsr166 |
1.25 |
assertSame(TEST_STRING, future.get()); |
1169 |
dl |
1.11 |
} |
1170 |
|
|
} |
1171 |
|
|
|
1172 |
|
|
/** |
1173 |
|
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1174 |
|
|
*/ |
1175 |
jsr166 |
1.25 |
public void testTimedInvokeAll6() throws Exception { |
1176 |
jsr166 |
1.62 |
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1177 |
|
|
try (PoolCleaner cleaner = cleaner(e)) { |
1178 |
jsr166 |
1.52 |
for (long timeout = timeoutMillis();;) { |
1179 |
|
|
List<Callable<String>> tasks = new ArrayList<>(); |
1180 |
|
|
tasks.add(new StringTask("0")); |
1181 |
|
|
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1182 |
|
|
tasks.add(new StringTask("2")); |
1183 |
|
|
long startTime = System.nanoTime(); |
1184 |
|
|
List<Future<String>> futures = |
1185 |
|
|
e.invokeAll(tasks, timeout, MILLISECONDS); |
1186 |
|
|
assertEquals(tasks.size(), futures.size()); |
1187 |
|
|
assertTrue(millisElapsedSince(startTime) >= timeout); |
1188 |
|
|
for (Future future : futures) |
1189 |
|
|
assertTrue(future.isDone()); |
1190 |
|
|
assertTrue(futures.get(1).isCancelled()); |
1191 |
|
|
try { |
1192 |
|
|
assertEquals("0", futures.get(0).get()); |
1193 |
|
|
assertEquals("2", futures.get(2).get()); |
1194 |
|
|
break; |
1195 |
|
|
} catch (CancellationException retryWithLongerTimeout) { |
1196 |
|
|
timeout *= 2; |
1197 |
|
|
if (timeout >= LONG_DELAY_MS / 2) |
1198 |
|
|
fail("expected exactly one task to be cancelled"); |
1199 |
|
|
} |
1200 |
|
|
} |
1201 |
dl |
1.11 |
} |
1202 |
|
|
} |
1203 |
|
|
|
1204 |
dl |
1.1 |
} |