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 |
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* http://creativecommons.org/licenses/publicdomain |
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 |
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import junit.framework.*; |
10 |
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import java.util.*; |
11 |
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import java.util.concurrent.*; |
12 |
dl |
1.18 |
import java.util.concurrent.atomic.*; |
13 |
dl |
1.1 |
|
14 |
dl |
1.4 |
public class ScheduledExecutorTest extends JSR166TestCase { |
15 |
dl |
1.1 |
public static void main(String[] args) { |
16 |
jsr166 |
1.22 |
junit.textui.TestRunner.run (suite()); |
17 |
dl |
1.1 |
} |
18 |
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public static Test suite() { |
19 |
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return new TestSuite(ScheduledExecutorTest.class); |
20 |
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} |
21 |
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22 |
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23 |
dl |
1.5 |
/** |
24 |
dl |
1.6 |
* execute successfully executes a runnable |
25 |
dl |
1.5 |
*/ |
26 |
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public void testExecute() { |
27 |
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try { |
28 |
dl |
1.8 |
TrackedShortRunnable runnable =new TrackedShortRunnable(); |
29 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
30 |
dl |
1.5 |
p1.execute(runnable); |
31 |
dl |
1.4 |
assertFalse(runnable.done); |
32 |
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Thread.sleep(SHORT_DELAY_MS); |
33 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
34 |
dl |
1.5 |
try { |
35 |
dl |
1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
36 |
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} catch(InterruptedException e){ |
37 |
dl |
1.5 |
unexpectedException(); |
38 |
dl |
1.2 |
} |
39 |
dl |
1.1 |
assertTrue(runnable.done); |
40 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
41 |
dl |
1.5 |
joinPool(p1); |
42 |
dl |
1.1 |
} |
43 |
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catch(Exception e){ |
44 |
dl |
1.5 |
unexpectedException(); |
45 |
dl |
1.1 |
} |
46 |
jsr166 |
1.22 |
|
47 |
dl |
1.1 |
} |
48 |
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|
49 |
dl |
1.6 |
|
50 |
dl |
1.5 |
/** |
51 |
dl |
1.6 |
* delayed schedule of callable successfully executes after delay |
52 |
dl |
1.5 |
*/ |
53 |
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public void testSchedule1() { |
54 |
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try { |
55 |
dl |
1.7 |
TrackedCallable callable = new TrackedCallable(); |
56 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
57 |
dl |
1.5 |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
58 |
dl |
1.4 |
assertFalse(callable.done); |
59 |
dl |
1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
60 |
dl |
1.1 |
assertTrue(callable.done); |
61 |
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assertEquals(Boolean.TRUE, f.get()); |
62 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
63 |
dl |
1.5 |
joinPool(p1); |
64 |
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} catch(RejectedExecutionException e){} |
65 |
dl |
1.2 |
catch(Exception e){ |
66 |
dl |
1.9 |
e.printStackTrace(); |
67 |
dl |
1.5 |
unexpectedException(); |
68 |
dl |
1.2 |
} |
69 |
dl |
1.1 |
} |
70 |
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|
71 |
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/** |
72 |
dl |
1.6 |
* delayed schedule of runnable successfully executes after delay |
73 |
dl |
1.1 |
*/ |
74 |
dl |
1.5 |
public void testSchedule3() { |
75 |
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try { |
76 |
dl |
1.8 |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
77 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
78 |
dl |
1.5 |
p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS); |
79 |
dl |
1.4 |
Thread.sleep(SHORT_DELAY_MS); |
80 |
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assertFalse(runnable.done); |
81 |
dl |
1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
82 |
dl |
1.1 |
assertTrue(runnable.done); |
83 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
84 |
dl |
1.5 |
joinPool(p1); |
85 |
dl |
1.1 |
} catch(Exception e){ |
86 |
dl |
1.5 |
unexpectedException(); |
87 |
dl |
1.1 |
} |
88 |
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} |
89 |
jsr166 |
1.22 |
|
90 |
dl |
1.1 |
/** |
91 |
dl |
1.6 |
* scheduleAtFixedRate executes runnable after given initial delay |
92 |
dl |
1.1 |
*/ |
93 |
dl |
1.5 |
public void testSchedule4() { |
94 |
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try { |
95 |
dl |
1.8 |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
96 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
97 |
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ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
98 |
dl |
1.6 |
assertFalse(runnable.done); |
99 |
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Thread.sleep(MEDIUM_DELAY_MS); |
100 |
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assertTrue(runnable.done); |
101 |
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h.cancel(true); |
102 |
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joinPool(p1); |
103 |
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} catch(Exception e){ |
104 |
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unexpectedException(); |
105 |
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} |
106 |
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} |
107 |
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108 |
dl |
1.18 |
static class RunnableCounter implements Runnable { |
109 |
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AtomicInteger count = new AtomicInteger(0); |
110 |
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public void run() { count.getAndIncrement(); } |
111 |
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} |
112 |
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|
113 |
dl |
1.6 |
/** |
114 |
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* scheduleWithFixedDelay executes runnable after given initial delay |
115 |
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*/ |
116 |
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public void testSchedule5() { |
117 |
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try { |
118 |
dl |
1.8 |
TrackedShortRunnable runnable = new TrackedShortRunnable(); |
119 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
120 |
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ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
121 |
dl |
1.4 |
assertFalse(runnable.done); |
122 |
dl |
1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
123 |
dl |
1.1 |
assertTrue(runnable.done); |
124 |
dl |
1.6 |
h.cancel(true); |
125 |
dl |
1.5 |
joinPool(p1); |
126 |
dl |
1.1 |
} catch(Exception e){ |
127 |
dl |
1.5 |
unexpectedException(); |
128 |
dl |
1.1 |
} |
129 |
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} |
130 |
jsr166 |
1.22 |
|
131 |
dl |
1.6 |
/** |
132 |
dl |
1.18 |
* scheduleAtFixedRate executes series of tasks at given rate |
133 |
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*/ |
134 |
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public void testFixedRateSequence() { |
135 |
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try { |
136 |
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
137 |
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RunnableCounter counter = new RunnableCounter(); |
138 |
jsr166 |
1.22 |
ScheduledFuture h = |
139 |
dl |
1.18 |
p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS); |
140 |
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Thread.sleep(SMALL_DELAY_MS); |
141 |
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h.cancel(true); |
142 |
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int c = counter.count.get(); |
143 |
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// By time scaling conventions, we must have at least |
144 |
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// an execution per SHORT delay, but no more than one SHORT more |
145 |
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assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
146 |
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assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
147 |
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joinPool(p1); |
148 |
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} catch(Exception e){ |
149 |
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unexpectedException(); |
150 |
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} |
151 |
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} |
152 |
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|
153 |
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/** |
154 |
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* scheduleWithFixedDelay executes series of tasks with given period |
155 |
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*/ |
156 |
|
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public void testFixedDelaySequence() { |
157 |
|
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try { |
158 |
|
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ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
159 |
|
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RunnableCounter counter = new RunnableCounter(); |
160 |
jsr166 |
1.22 |
ScheduledFuture h = |
161 |
dl |
1.18 |
p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS); |
162 |
|
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Thread.sleep(SMALL_DELAY_MS); |
163 |
|
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h.cancel(true); |
164 |
|
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int c = counter.count.get(); |
165 |
|
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assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
166 |
|
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assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
167 |
|
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joinPool(p1); |
168 |
|
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} catch(Exception e){ |
169 |
|
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unexpectedException(); |
170 |
|
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} |
171 |
|
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} |
172 |
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|
173 |
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|
174 |
|
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/** |
175 |
dl |
1.6 |
* execute (null) throws NPE |
176 |
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*/ |
177 |
|
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public void testExecuteNull() { |
178 |
dl |
1.9 |
ScheduledThreadPoolExecutor se = null; |
179 |
dl |
1.6 |
try { |
180 |
dl |
1.9 |
se = new ScheduledThreadPoolExecutor(1); |
181 |
dl |
1.6 |
se.execute(null); |
182 |
|
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shouldThrow(); |
183 |
|
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} catch(NullPointerException success){} |
184 |
|
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catch(Exception e){ |
185 |
|
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unexpectedException(); |
186 |
|
|
} |
187 |
jsr166 |
1.22 |
|
188 |
dl |
1.6 |
joinPool(se); |
189 |
|
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} |
190 |
|
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|
191 |
|
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/** |
192 |
|
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* schedule (null) throws NPE |
193 |
|
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*/ |
194 |
|
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public void testScheduleNull() { |
195 |
dl |
1.9 |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
196 |
dl |
1.6 |
try { |
197 |
dl |
1.7 |
TrackedCallable callable = null; |
198 |
dl |
1.6 |
Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
199 |
|
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shouldThrow(); |
200 |
|
|
} catch(NullPointerException success){} |
201 |
|
|
catch(Exception e){ |
202 |
|
|
unexpectedException(); |
203 |
|
|
} |
204 |
|
|
joinPool(se); |
205 |
|
|
} |
206 |
jsr166 |
1.22 |
|
207 |
dl |
1.1 |
/** |
208 |
dl |
1.6 |
* execute throws RejectedExecutionException if shutdown |
209 |
dl |
1.1 |
*/ |
210 |
dl |
1.5 |
public void testSchedule1_RejectedExecutionException() { |
211 |
dl |
1.9 |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
212 |
dl |
1.5 |
try { |
213 |
dl |
1.1 |
se.shutdown(); |
214 |
dl |
1.4 |
se.schedule(new NoOpRunnable(), |
215 |
|
|
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
216 |
dl |
1.5 |
shouldThrow(); |
217 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
218 |
dl |
1.17 |
} catch (SecurityException ok) { |
219 |
dl |
1.4 |
} |
220 |
jsr166 |
1.22 |
|
221 |
dl |
1.4 |
joinPool(se); |
222 |
|
|
|
223 |
dl |
1.1 |
} |
224 |
|
|
|
225 |
|
|
/** |
226 |
dl |
1.6 |
* schedule throws RejectedExecutionException if shutdown |
227 |
dl |
1.1 |
*/ |
228 |
dl |
1.5 |
public void testSchedule2_RejectedExecutionException() { |
229 |
dl |
1.9 |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
230 |
dl |
1.5 |
try { |
231 |
dl |
1.1 |
se.shutdown(); |
232 |
dl |
1.4 |
se.schedule(new NoOpCallable(), |
233 |
|
|
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
234 |
dl |
1.5 |
shouldThrow(); |
235 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
236 |
dl |
1.17 |
} catch (SecurityException ok) { |
237 |
dl |
1.4 |
} |
238 |
|
|
joinPool(se); |
239 |
dl |
1.1 |
} |
240 |
|
|
|
241 |
|
|
/** |
242 |
dl |
1.6 |
* schedule callable throws RejectedExecutionException if shutdown |
243 |
dl |
1.1 |
*/ |
244 |
dl |
1.5 |
public void testSchedule3_RejectedExecutionException() { |
245 |
dl |
1.9 |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
246 |
dl |
1.5 |
try { |
247 |
dl |
1.1 |
se.shutdown(); |
248 |
dl |
1.4 |
se.schedule(new NoOpCallable(), |
249 |
|
|
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
250 |
dl |
1.5 |
shouldThrow(); |
251 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
252 |
dl |
1.17 |
} catch (SecurityException ok) { |
253 |
|
|
} |
254 |
dl |
1.4 |
joinPool(se); |
255 |
dl |
1.1 |
} |
256 |
|
|
|
257 |
|
|
/** |
258 |
dl |
1.6 |
* scheduleAtFixedRate throws RejectedExecutionException if shutdown |
259 |
dl |
1.1 |
*/ |
260 |
dl |
1.5 |
public void testScheduleAtFixedRate1_RejectedExecutionException() { |
261 |
dl |
1.9 |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
262 |
dl |
1.5 |
try { |
263 |
dl |
1.1 |
se.shutdown(); |
264 |
dl |
1.4 |
se.scheduleAtFixedRate(new NoOpRunnable(), |
265 |
|
|
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
266 |
dl |
1.5 |
shouldThrow(); |
267 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
268 |
dl |
1.17 |
} catch (SecurityException ok) { |
269 |
jsr166 |
1.22 |
} |
270 |
dl |
1.4 |
joinPool(se); |
271 |
dl |
1.1 |
} |
272 |
jsr166 |
1.22 |
|
273 |
dl |
1.1 |
/** |
274 |
dl |
1.6 |
* scheduleWithFixedDelay throws RejectedExecutionException if shutdown |
275 |
dl |
1.1 |
*/ |
276 |
dl |
1.5 |
public void testScheduleWithFixedDelay1_RejectedExecutionException() { |
277 |
dl |
1.9 |
ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1); |
278 |
dl |
1.5 |
try { |
279 |
dl |
1.1 |
se.shutdown(); |
280 |
dl |
1.4 |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
281 |
|
|
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
282 |
dl |
1.5 |
shouldThrow(); |
283 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
284 |
dl |
1.17 |
} catch (SecurityException ok) { |
285 |
jsr166 |
1.22 |
} |
286 |
dl |
1.4 |
joinPool(se); |
287 |
dl |
1.1 |
} |
288 |
|
|
|
289 |
|
|
/** |
290 |
dl |
1.6 |
* getActiveCount increases but doesn't overestimate, when a |
291 |
|
|
* thread becomes active |
292 |
dl |
1.2 |
*/ |
293 |
dl |
1.5 |
public void testGetActiveCount() { |
294 |
dl |
1.9 |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
295 |
dl |
1.5 |
assertEquals(0, p2.getActiveCount()); |
296 |
|
|
p2.execute(new SmallRunnable()); |
297 |
|
|
try { |
298 |
dl |
1.4 |
Thread.sleep(SHORT_DELAY_MS); |
299 |
|
|
} catch(Exception e){ |
300 |
dl |
1.5 |
unexpectedException(); |
301 |
dl |
1.2 |
} |
302 |
dl |
1.5 |
assertEquals(1, p2.getActiveCount()); |
303 |
|
|
joinPool(p2); |
304 |
dl |
1.2 |
} |
305 |
jsr166 |
1.22 |
|
306 |
dl |
1.2 |
/** |
307 |
dl |
1.6 |
* getCompletedTaskCount increases, but doesn't overestimate, |
308 |
|
|
* when tasks complete |
309 |
dl |
1.2 |
*/ |
310 |
dl |
1.5 |
public void testGetCompletedTaskCount() { |
311 |
dl |
1.9 |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
312 |
dl |
1.5 |
assertEquals(0, p2.getCompletedTaskCount()); |
313 |
|
|
p2.execute(new SmallRunnable()); |
314 |
|
|
try { |
315 |
dl |
1.4 |
Thread.sleep(MEDIUM_DELAY_MS); |
316 |
|
|
} catch(Exception e){ |
317 |
dl |
1.5 |
unexpectedException(); |
318 |
dl |
1.2 |
} |
319 |
dl |
1.5 |
assertEquals(1, p2.getCompletedTaskCount()); |
320 |
|
|
joinPool(p2); |
321 |
dl |
1.2 |
} |
322 |
jsr166 |
1.22 |
|
323 |
dl |
1.2 |
/** |
324 |
jsr166 |
1.22 |
* getCorePoolSize returns size given in constructor if not otherwise set |
325 |
dl |
1.2 |
*/ |
326 |
dl |
1.5 |
public void testGetCorePoolSize() { |
327 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
328 |
dl |
1.5 |
assertEquals(1, p1.getCorePoolSize()); |
329 |
|
|
joinPool(p1); |
330 |
dl |
1.2 |
} |
331 |
jsr166 |
1.22 |
|
332 |
dl |
1.2 |
/** |
333 |
dl |
1.6 |
* getLargestPoolSize increases, but doesn't overestimate, when |
334 |
|
|
* multiple threads active |
335 |
dl |
1.2 |
*/ |
336 |
dl |
1.5 |
public void testGetLargestPoolSize() { |
337 |
dl |
1.9 |
ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2); |
338 |
dl |
1.5 |
assertEquals(0, p2.getLargestPoolSize()); |
339 |
|
|
p2.execute(new SmallRunnable()); |
340 |
|
|
p2.execute(new SmallRunnable()); |
341 |
|
|
try { |
342 |
dl |
1.4 |
Thread.sleep(SHORT_DELAY_MS); |
343 |
|
|
} catch(Exception e){ |
344 |
dl |
1.5 |
unexpectedException(); |
345 |
dl |
1.2 |
} |
346 |
dl |
1.5 |
assertEquals(2, p2.getLargestPoolSize()); |
347 |
|
|
joinPool(p2); |
348 |
dl |
1.2 |
} |
349 |
jsr166 |
1.22 |
|
350 |
dl |
1.2 |
/** |
351 |
dl |
1.6 |
* getPoolSize increases, but doesn't overestimate, when threads |
352 |
|
|
* become active |
353 |
dl |
1.2 |
*/ |
354 |
dl |
1.5 |
public void testGetPoolSize() { |
355 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
356 |
dl |
1.5 |
assertEquals(0, p1.getPoolSize()); |
357 |
|
|
p1.execute(new SmallRunnable()); |
358 |
|
|
assertEquals(1, p1.getPoolSize()); |
359 |
|
|
joinPool(p1); |
360 |
dl |
1.2 |
} |
361 |
jsr166 |
1.22 |
|
362 |
dl |
1.2 |
/** |
363 |
dl |
1.6 |
* getTaskCount increases, but doesn't overestimate, when tasks |
364 |
|
|
* submitted |
365 |
dl |
1.2 |
*/ |
366 |
dl |
1.5 |
public void testGetTaskCount() { |
367 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
368 |
dl |
1.5 |
assertEquals(0, p1.getTaskCount()); |
369 |
dl |
1.4 |
for(int i = 0; i < 5; i++) |
370 |
dl |
1.5 |
p1.execute(new SmallRunnable()); |
371 |
|
|
try { |
372 |
dl |
1.4 |
Thread.sleep(SHORT_DELAY_MS); |
373 |
|
|
} catch(Exception e){ |
374 |
dl |
1.5 |
unexpectedException(); |
375 |
dl |
1.2 |
} |
376 |
dl |
1.5 |
assertEquals(5, p1.getTaskCount()); |
377 |
|
|
joinPool(p1); |
378 |
dl |
1.2 |
} |
379 |
dl |
1.8 |
|
380 |
jsr166 |
1.22 |
/** |
381 |
dl |
1.8 |
* getThreadFactory returns factory in constructor if not set |
382 |
|
|
*/ |
383 |
|
|
public void testGetThreadFactory() { |
384 |
|
|
ThreadFactory tf = new SimpleThreadFactory(); |
385 |
dl |
1.9 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
386 |
dl |
1.8 |
assertSame(tf, p.getThreadFactory()); |
387 |
|
|
joinPool(p); |
388 |
|
|
} |
389 |
|
|
|
390 |
jsr166 |
1.22 |
/** |
391 |
dl |
1.8 |
* setThreadFactory sets the thread factory returned by getThreadFactory |
392 |
|
|
*/ |
393 |
|
|
public void testSetThreadFactory() { |
394 |
|
|
ThreadFactory tf = new SimpleThreadFactory(); |
395 |
dl |
1.9 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
396 |
dl |
1.8 |
p.setThreadFactory(tf); |
397 |
|
|
assertSame(tf, p.getThreadFactory()); |
398 |
|
|
joinPool(p); |
399 |
|
|
} |
400 |
|
|
|
401 |
jsr166 |
1.22 |
/** |
402 |
dl |
1.8 |
* setThreadFactory(null) throws NPE |
403 |
|
|
*/ |
404 |
|
|
public void testSetThreadFactoryNull() { |
405 |
dl |
1.9 |
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
406 |
dl |
1.8 |
try { |
407 |
|
|
p.setThreadFactory(null); |
408 |
|
|
shouldThrow(); |
409 |
|
|
} catch (NullPointerException success) { |
410 |
|
|
} finally { |
411 |
|
|
joinPool(p); |
412 |
|
|
} |
413 |
|
|
} |
414 |
jsr166 |
1.22 |
|
415 |
dl |
1.2 |
/** |
416 |
dl |
1.6 |
* is isShutDown is false before shutdown, true after |
417 |
dl |
1.2 |
*/ |
418 |
dl |
1.5 |
public void testIsShutdown() { |
419 |
jsr166 |
1.22 |
|
420 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
421 |
dl |
1.2 |
try { |
422 |
dl |
1.5 |
assertFalse(p1.isShutdown()); |
423 |
dl |
1.2 |
} |
424 |
|
|
finally { |
425 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
426 |
dl |
1.2 |
} |
427 |
dl |
1.5 |
assertTrue(p1.isShutdown()); |
428 |
dl |
1.2 |
} |
429 |
|
|
|
430 |
jsr166 |
1.22 |
|
431 |
dl |
1.2 |
/** |
432 |
dl |
1.6 |
* isTerminated is false before termination, true after |
433 |
dl |
1.2 |
*/ |
434 |
dl |
1.5 |
public void testIsTerminated() { |
435 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
436 |
dl |
1.2 |
try { |
437 |
dl |
1.5 |
p1.execute(new SmallRunnable()); |
438 |
dl |
1.2 |
} finally { |
439 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
440 |
dl |
1.2 |
} |
441 |
dl |
1.4 |
try { |
442 |
dl |
1.5 |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
443 |
|
|
assertTrue(p1.isTerminated()); |
444 |
dl |
1.2 |
} catch(Exception e){ |
445 |
dl |
1.5 |
unexpectedException(); |
446 |
jsr166 |
1.22 |
} |
447 |
dl |
1.5 |
} |
448 |
|
|
|
449 |
|
|
/** |
450 |
dl |
1.6 |
* isTerminating is not true when running or when terminated |
451 |
dl |
1.5 |
*/ |
452 |
|
|
public void testIsTerminating() { |
453 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
454 |
dl |
1.5 |
assertFalse(p1.isTerminating()); |
455 |
|
|
try { |
456 |
|
|
p1.execute(new SmallRunnable()); |
457 |
|
|
assertFalse(p1.isTerminating()); |
458 |
|
|
} finally { |
459 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
460 |
dl |
1.5 |
} |
461 |
|
|
try { |
462 |
|
|
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
463 |
|
|
assertTrue(p1.isTerminated()); |
464 |
|
|
assertFalse(p1.isTerminating()); |
465 |
|
|
} catch(Exception e){ |
466 |
|
|
unexpectedException(); |
467 |
jsr166 |
1.22 |
} |
468 |
dl |
1.2 |
} |
469 |
|
|
|
470 |
|
|
/** |
471 |
dl |
1.8 |
* getQueue returns the work queue, which contains queued tasks |
472 |
|
|
*/ |
473 |
|
|
public void testGetQueue() { |
474 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
475 |
|
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
476 |
dl |
1.8 |
for(int i = 0; i < 5; i++){ |
477 |
|
|
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
478 |
|
|
} |
479 |
|
|
try { |
480 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
481 |
|
|
BlockingQueue<Runnable> q = p1.getQueue(); |
482 |
|
|
assertTrue(q.contains(tasks[4])); |
483 |
|
|
assertFalse(q.contains(tasks[0])); |
484 |
|
|
} catch(Exception e) { |
485 |
|
|
unexpectedException(); |
486 |
|
|
} finally { |
487 |
|
|
joinPool(p1); |
488 |
|
|
} |
489 |
|
|
} |
490 |
|
|
|
491 |
|
|
/** |
492 |
|
|
* remove(task) removes queued task, and fails to remove active task |
493 |
|
|
*/ |
494 |
|
|
public void testRemove() { |
495 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
496 |
|
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
497 |
dl |
1.8 |
for(int i = 0; i < 5; i++){ |
498 |
dl |
1.20 |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
499 |
dl |
1.8 |
} |
500 |
|
|
try { |
501 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
502 |
|
|
BlockingQueue<Runnable> q = p1.getQueue(); |
503 |
|
|
assertFalse(p1.remove((Runnable)tasks[0])); |
504 |
|
|
assertTrue(q.contains((Runnable)tasks[4])); |
505 |
|
|
assertTrue(q.contains((Runnable)tasks[3])); |
506 |
|
|
assertTrue(p1.remove((Runnable)tasks[4])); |
507 |
|
|
assertFalse(p1.remove((Runnable)tasks[4])); |
508 |
|
|
assertFalse(q.contains((Runnable)tasks[4])); |
509 |
|
|
assertTrue(q.contains((Runnable)tasks[3])); |
510 |
|
|
assertTrue(p1.remove((Runnable)tasks[3])); |
511 |
|
|
assertFalse(q.contains((Runnable)tasks[3])); |
512 |
|
|
} catch(Exception e) { |
513 |
|
|
unexpectedException(); |
514 |
|
|
} finally { |
515 |
|
|
joinPool(p1); |
516 |
|
|
} |
517 |
|
|
} |
518 |
|
|
|
519 |
|
|
/** |
520 |
|
|
* purge removes cancelled tasks from the queue |
521 |
dl |
1.2 |
*/ |
522 |
dl |
1.5 |
public void testPurge() { |
523 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
524 |
|
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
525 |
dl |
1.4 |
for(int i = 0; i < 5; i++){ |
526 |
dl |
1.19 |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
527 |
|
|
} |
528 |
|
|
try { |
529 |
|
|
int max = 5; |
530 |
|
|
if (tasks[4].cancel(true)) --max; |
531 |
|
|
if (tasks[3].cancel(true)) --max; |
532 |
|
|
// There must eventually be an interference-free point at |
533 |
|
|
// which purge will not fail. (At worst, when queue is empty.) |
534 |
|
|
int k; |
535 |
|
|
for (k = 0; k < SMALL_DELAY_MS; ++k) { |
536 |
|
|
p1.purge(); |
537 |
|
|
long count = p1.getTaskCount(); |
538 |
|
|
if (count >= 0 && count <= max) |
539 |
|
|
break; |
540 |
|
|
Thread.sleep(1); |
541 |
|
|
} |
542 |
|
|
assertTrue(k < SMALL_DELAY_MS); |
543 |
|
|
} catch(Exception e) { |
544 |
|
|
unexpectedException(); |
545 |
|
|
} finally { |
546 |
|
|
joinPool(p1); |
547 |
dl |
1.2 |
} |
548 |
|
|
} |
549 |
|
|
|
550 |
|
|
/** |
551 |
dl |
1.6 |
* shutDownNow returns a list containing tasks that were not run |
552 |
dl |
1.2 |
*/ |
553 |
dl |
1.5 |
public void testShutDownNow() { |
554 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
555 |
dl |
1.2 |
for(int i = 0; i < 5; i++) |
556 |
dl |
1.8 |
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
557 |
dl |
1.17 |
List l; |
558 |
|
|
try { |
559 |
|
|
l = p1.shutdownNow(); |
560 |
jsr166 |
1.22 |
} catch (SecurityException ok) { |
561 |
dl |
1.17 |
return; |
562 |
|
|
} |
563 |
dl |
1.5 |
assertTrue(p1.isShutdown()); |
564 |
dl |
1.2 |
assertTrue(l.size() > 0 && l.size() <= 5); |
565 |
dl |
1.5 |
joinPool(p1); |
566 |
dl |
1.2 |
} |
567 |
|
|
|
568 |
dl |
1.5 |
/** |
569 |
dl |
1.6 |
* In default setting, shutdown cancels periodic but not delayed |
570 |
|
|
* tasks at shutdown |
571 |
dl |
1.5 |
*/ |
572 |
|
|
public void testShutDown1() { |
573 |
dl |
1.2 |
try { |
574 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
575 |
dl |
1.5 |
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
576 |
|
|
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
577 |
dl |
1.2 |
|
578 |
dl |
1.9 |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
579 |
dl |
1.2 |
for(int i = 0; i < 5; i++) |
580 |
dl |
1.5 |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
581 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
582 |
dl |
1.5 |
BlockingQueue q = p1.getQueue(); |
583 |
dl |
1.2 |
for (Iterator it = q.iterator(); it.hasNext();) { |
584 |
dl |
1.9 |
ScheduledFuture t = (ScheduledFuture)it.next(); |
585 |
dl |
1.2 |
assertFalse(t.isCancelled()); |
586 |
|
|
} |
587 |
dl |
1.5 |
assertTrue(p1.isShutdown()); |
588 |
dl |
1.4 |
Thread.sleep(SMALL_DELAY_MS); |
589 |
dl |
1.2 |
for (int i = 0; i < 5; ++i) { |
590 |
|
|
assertTrue(tasks[i].isDone()); |
591 |
|
|
assertFalse(tasks[i].isCancelled()); |
592 |
|
|
} |
593 |
jsr166 |
1.22 |
|
594 |
dl |
1.2 |
} |
595 |
|
|
catch(Exception ex) { |
596 |
dl |
1.5 |
unexpectedException(); |
597 |
dl |
1.2 |
} |
598 |
|
|
} |
599 |
|
|
|
600 |
|
|
|
601 |
dl |
1.5 |
/** |
602 |
dl |
1.6 |
* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, |
603 |
|
|
* delayed tasks are cancelled at shutdown |
604 |
dl |
1.5 |
*/ |
605 |
|
|
public void testShutDown2() { |
606 |
dl |
1.2 |
try { |
607 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
608 |
dl |
1.5 |
p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
609 |
dl |
1.9 |
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
610 |
dl |
1.2 |
for(int i = 0; i < 5; i++) |
611 |
dl |
1.5 |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
612 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
613 |
dl |
1.5 |
assertTrue(p1.isShutdown()); |
614 |
|
|
BlockingQueue q = p1.getQueue(); |
615 |
dl |
1.2 |
assertTrue(q.isEmpty()); |
616 |
dl |
1.4 |
Thread.sleep(SMALL_DELAY_MS); |
617 |
dl |
1.5 |
assertTrue(p1.isTerminated()); |
618 |
dl |
1.2 |
} |
619 |
|
|
catch(Exception ex) { |
620 |
dl |
1.5 |
unexpectedException(); |
621 |
dl |
1.2 |
} |
622 |
|
|
} |
623 |
|
|
|
624 |
|
|
|
625 |
dl |
1.5 |
/** |
626 |
dl |
1.6 |
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
627 |
|
|
* periodic tasks are not cancelled at shutdown |
628 |
dl |
1.5 |
*/ |
629 |
|
|
public void testShutDown3() { |
630 |
dl |
1.2 |
try { |
631 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
632 |
dl |
1.5 |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
633 |
dl |
1.9 |
ScheduledFuture task = |
634 |
dl |
1.5 |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
635 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
636 |
dl |
1.5 |
assertTrue(p1.isShutdown()); |
637 |
|
|
BlockingQueue q = p1.getQueue(); |
638 |
dl |
1.2 |
assertTrue(q.isEmpty()); |
639 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
640 |
dl |
1.5 |
assertTrue(p1.isTerminated()); |
641 |
dl |
1.2 |
} |
642 |
|
|
catch(Exception ex) { |
643 |
dl |
1.5 |
unexpectedException(); |
644 |
dl |
1.2 |
} |
645 |
|
|
} |
646 |
|
|
|
647 |
dl |
1.5 |
/** |
648 |
dl |
1.6 |
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
649 |
|
|
* periodic tasks are cancelled at shutdown |
650 |
dl |
1.5 |
*/ |
651 |
|
|
public void testShutDown4() { |
652 |
dl |
1.9 |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
653 |
dl |
1.2 |
try { |
654 |
dl |
1.5 |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
655 |
dl |
1.9 |
ScheduledFuture task = |
656 |
dl |
1.16 |
p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS); |
657 |
dl |
1.2 |
assertFalse(task.isCancelled()); |
658 |
dl |
1.17 |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
659 |
dl |
1.2 |
assertFalse(task.isCancelled()); |
660 |
dl |
1.5 |
assertFalse(p1.isTerminated()); |
661 |
|
|
assertTrue(p1.isShutdown()); |
662 |
dl |
1.2 |
Thread.sleep(SHORT_DELAY_MS); |
663 |
|
|
assertFalse(task.isCancelled()); |
664 |
dl |
1.16 |
assertTrue(task.cancel(true)); |
665 |
dl |
1.15 |
assertTrue(task.isDone()); |
666 |
dl |
1.2 |
Thread.sleep(SHORT_DELAY_MS); |
667 |
dl |
1.5 |
assertTrue(p1.isTerminated()); |
668 |
dl |
1.2 |
} |
669 |
|
|
catch(Exception ex) { |
670 |
dl |
1.5 |
unexpectedException(); |
671 |
dl |
1.2 |
} |
672 |
jsr166 |
1.22 |
finally { |
673 |
dl |
1.17 |
joinPool(p1); |
674 |
dl |
1.2 |
} |
675 |
dl |
1.1 |
} |
676 |
|
|
|
677 |
dl |
1.10 |
/** |
678 |
|
|
* completed submit of callable returns result |
679 |
|
|
*/ |
680 |
|
|
public void testSubmitCallable() { |
681 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
682 |
|
|
try { |
683 |
|
|
Future<String> future = e.submit(new StringTask()); |
684 |
|
|
String result = future.get(); |
685 |
|
|
assertSame(TEST_STRING, result); |
686 |
|
|
} |
687 |
|
|
catch (ExecutionException ex) { |
688 |
|
|
unexpectedException(); |
689 |
|
|
} |
690 |
|
|
catch (InterruptedException ex) { |
691 |
|
|
unexpectedException(); |
692 |
|
|
} finally { |
693 |
|
|
joinPool(e); |
694 |
|
|
} |
695 |
|
|
} |
696 |
|
|
|
697 |
|
|
/** |
698 |
|
|
* completed submit of runnable returns successfully |
699 |
|
|
*/ |
700 |
|
|
public void testSubmitRunnable() { |
701 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
702 |
|
|
try { |
703 |
|
|
Future<?> future = e.submit(new NoOpRunnable()); |
704 |
|
|
future.get(); |
705 |
|
|
assertTrue(future.isDone()); |
706 |
|
|
} |
707 |
|
|
catch (ExecutionException ex) { |
708 |
|
|
unexpectedException(); |
709 |
|
|
} |
710 |
|
|
catch (InterruptedException ex) { |
711 |
|
|
unexpectedException(); |
712 |
|
|
} finally { |
713 |
|
|
joinPool(e); |
714 |
|
|
} |
715 |
|
|
} |
716 |
|
|
|
717 |
|
|
/** |
718 |
|
|
* completed submit of (runnable, result) returns result |
719 |
|
|
*/ |
720 |
|
|
public void testSubmitRunnable2() { |
721 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
722 |
|
|
try { |
723 |
|
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
724 |
|
|
String result = future.get(); |
725 |
|
|
assertSame(TEST_STRING, result); |
726 |
|
|
} |
727 |
|
|
catch (ExecutionException ex) { |
728 |
|
|
unexpectedException(); |
729 |
|
|
} |
730 |
|
|
catch (InterruptedException ex) { |
731 |
|
|
unexpectedException(); |
732 |
|
|
} finally { |
733 |
|
|
joinPool(e); |
734 |
|
|
} |
735 |
|
|
} |
736 |
|
|
|
737 |
|
|
/** |
738 |
|
|
* invokeAny(null) throws NPE |
739 |
|
|
*/ |
740 |
|
|
public void testInvokeAny1() { |
741 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
742 |
|
|
try { |
743 |
|
|
e.invokeAny(null); |
744 |
|
|
} catch (NullPointerException success) { |
745 |
|
|
} catch(Exception ex) { |
746 |
|
|
unexpectedException(); |
747 |
|
|
} finally { |
748 |
|
|
joinPool(e); |
749 |
|
|
} |
750 |
|
|
} |
751 |
|
|
|
752 |
|
|
/** |
753 |
|
|
* invokeAny(empty collection) throws IAE |
754 |
|
|
*/ |
755 |
|
|
public void testInvokeAny2() { |
756 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
757 |
|
|
try { |
758 |
|
|
e.invokeAny(new ArrayList<Callable<String>>()); |
759 |
|
|
} catch (IllegalArgumentException success) { |
760 |
|
|
} catch(Exception ex) { |
761 |
|
|
unexpectedException(); |
762 |
|
|
} finally { |
763 |
|
|
joinPool(e); |
764 |
|
|
} |
765 |
|
|
} |
766 |
|
|
|
767 |
|
|
/** |
768 |
|
|
* invokeAny(c) throws NPE if c has null elements |
769 |
|
|
*/ |
770 |
|
|
public void testInvokeAny3() { |
771 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
772 |
|
|
try { |
773 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
774 |
|
|
l.add(new StringTask()); |
775 |
|
|
l.add(null); |
776 |
|
|
e.invokeAny(l); |
777 |
|
|
} catch (NullPointerException success) { |
778 |
|
|
} catch(Exception ex) { |
779 |
|
|
unexpectedException(); |
780 |
|
|
} finally { |
781 |
|
|
joinPool(e); |
782 |
|
|
} |
783 |
|
|
} |
784 |
|
|
|
785 |
|
|
/** |
786 |
|
|
* invokeAny(c) throws ExecutionException if no task completes |
787 |
|
|
*/ |
788 |
|
|
public void testInvokeAny4() { |
789 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
790 |
|
|
try { |
791 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
792 |
|
|
l.add(new NPETask()); |
793 |
|
|
e.invokeAny(l); |
794 |
|
|
} catch (ExecutionException success) { |
795 |
|
|
} catch(Exception ex) { |
796 |
|
|
unexpectedException(); |
797 |
|
|
} finally { |
798 |
|
|
joinPool(e); |
799 |
|
|
} |
800 |
|
|
} |
801 |
|
|
|
802 |
|
|
/** |
803 |
|
|
* invokeAny(c) returns result of some task |
804 |
|
|
*/ |
805 |
|
|
public void testInvokeAny5() { |
806 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
807 |
|
|
try { |
808 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
809 |
|
|
l.add(new StringTask()); |
810 |
|
|
l.add(new StringTask()); |
811 |
|
|
String result = e.invokeAny(l); |
812 |
|
|
assertSame(TEST_STRING, result); |
813 |
|
|
} catch (ExecutionException success) { |
814 |
|
|
} catch(Exception ex) { |
815 |
|
|
unexpectedException(); |
816 |
|
|
} finally { |
817 |
|
|
joinPool(e); |
818 |
|
|
} |
819 |
|
|
} |
820 |
|
|
|
821 |
|
|
/** |
822 |
|
|
* invokeAll(null) throws NPE |
823 |
|
|
*/ |
824 |
|
|
public void testInvokeAll1() { |
825 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
826 |
|
|
try { |
827 |
|
|
e.invokeAll(null); |
828 |
|
|
} catch (NullPointerException success) { |
829 |
|
|
} catch(Exception ex) { |
830 |
|
|
unexpectedException(); |
831 |
|
|
} finally { |
832 |
|
|
joinPool(e); |
833 |
|
|
} |
834 |
|
|
} |
835 |
|
|
|
836 |
|
|
/** |
837 |
|
|
* invokeAll(empty collection) returns empty collection |
838 |
|
|
*/ |
839 |
|
|
public void testInvokeAll2() { |
840 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
841 |
|
|
try { |
842 |
|
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
843 |
|
|
assertTrue(r.isEmpty()); |
844 |
|
|
} catch(Exception ex) { |
845 |
|
|
unexpectedException(); |
846 |
|
|
} finally { |
847 |
|
|
joinPool(e); |
848 |
|
|
} |
849 |
|
|
} |
850 |
|
|
|
851 |
|
|
/** |
852 |
|
|
* invokeAll(c) throws NPE if c has null elements |
853 |
|
|
*/ |
854 |
|
|
public void testInvokeAll3() { |
855 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
856 |
|
|
try { |
857 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
858 |
|
|
l.add(new StringTask()); |
859 |
|
|
l.add(null); |
860 |
|
|
e.invokeAll(l); |
861 |
|
|
} catch (NullPointerException success) { |
862 |
|
|
} catch(Exception ex) { |
863 |
|
|
unexpectedException(); |
864 |
|
|
} finally { |
865 |
|
|
joinPool(e); |
866 |
|
|
} |
867 |
|
|
} |
868 |
|
|
|
869 |
|
|
/** |
870 |
|
|
* get of invokeAll(c) throws exception on failed task |
871 |
|
|
*/ |
872 |
|
|
public void testInvokeAll4() { |
873 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
874 |
|
|
try { |
875 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
876 |
|
|
l.add(new NPETask()); |
877 |
|
|
List<Future<String>> result = e.invokeAll(l); |
878 |
|
|
assertEquals(1, result.size()); |
879 |
jsr166 |
1.22 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
880 |
dl |
1.10 |
it.next().get(); |
881 |
|
|
} catch(ExecutionException success) { |
882 |
|
|
} catch(Exception ex) { |
883 |
|
|
unexpectedException(); |
884 |
|
|
} finally { |
885 |
|
|
joinPool(e); |
886 |
|
|
} |
887 |
|
|
} |
888 |
|
|
|
889 |
|
|
/** |
890 |
|
|
* invokeAll(c) returns results of all completed tasks |
891 |
|
|
*/ |
892 |
|
|
public void testInvokeAll5() { |
893 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
894 |
|
|
try { |
895 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
896 |
|
|
l.add(new StringTask()); |
897 |
|
|
l.add(new StringTask()); |
898 |
|
|
List<Future<String>> result = e.invokeAll(l); |
899 |
|
|
assertEquals(2, result.size()); |
900 |
jsr166 |
1.22 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
901 |
dl |
1.10 |
assertSame(TEST_STRING, it.next().get()); |
902 |
|
|
} catch (ExecutionException success) { |
903 |
|
|
} catch(Exception ex) { |
904 |
|
|
unexpectedException(); |
905 |
|
|
} finally { |
906 |
|
|
joinPool(e); |
907 |
|
|
} |
908 |
|
|
} |
909 |
|
|
|
910 |
dl |
1.11 |
/** |
911 |
|
|
* timed invokeAny(null) throws NPE |
912 |
|
|
*/ |
913 |
|
|
public void testTimedInvokeAny1() { |
914 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
915 |
|
|
try { |
916 |
|
|
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
917 |
|
|
} catch (NullPointerException success) { |
918 |
|
|
} catch(Exception ex) { |
919 |
|
|
unexpectedException(); |
920 |
|
|
} finally { |
921 |
|
|
joinPool(e); |
922 |
|
|
} |
923 |
|
|
} |
924 |
|
|
|
925 |
|
|
/** |
926 |
|
|
* timed invokeAny(,,null) throws NPE |
927 |
|
|
*/ |
928 |
|
|
public void testTimedInvokeAnyNullTimeUnit() { |
929 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
930 |
|
|
try { |
931 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
932 |
|
|
l.add(new StringTask()); |
933 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
934 |
|
|
} catch (NullPointerException success) { |
935 |
|
|
} catch(Exception ex) { |
936 |
|
|
unexpectedException(); |
937 |
|
|
} finally { |
938 |
|
|
joinPool(e); |
939 |
|
|
} |
940 |
|
|
} |
941 |
|
|
|
942 |
|
|
/** |
943 |
|
|
* timed invokeAny(empty collection) throws IAE |
944 |
|
|
*/ |
945 |
|
|
public void testTimedInvokeAny2() { |
946 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
947 |
|
|
try { |
948 |
|
|
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
949 |
|
|
} catch (IllegalArgumentException success) { |
950 |
|
|
} catch(Exception ex) { |
951 |
|
|
unexpectedException(); |
952 |
|
|
} finally { |
953 |
|
|
joinPool(e); |
954 |
|
|
} |
955 |
|
|
} |
956 |
|
|
|
957 |
|
|
/** |
958 |
|
|
* timed invokeAny(c) throws NPE if c has null elements |
959 |
|
|
*/ |
960 |
|
|
public void testTimedInvokeAny3() { |
961 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
962 |
|
|
try { |
963 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
964 |
|
|
l.add(new StringTask()); |
965 |
|
|
l.add(null); |
966 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
967 |
|
|
} catch (NullPointerException success) { |
968 |
|
|
} catch(Exception ex) { |
969 |
|
|
ex.printStackTrace(); |
970 |
|
|
unexpectedException(); |
971 |
|
|
} finally { |
972 |
|
|
joinPool(e); |
973 |
|
|
} |
974 |
|
|
} |
975 |
|
|
|
976 |
|
|
/** |
977 |
|
|
* timed invokeAny(c) throws ExecutionException if no task completes |
978 |
|
|
*/ |
979 |
|
|
public void testTimedInvokeAny4() { |
980 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
981 |
|
|
try { |
982 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
983 |
|
|
l.add(new NPETask()); |
984 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
985 |
|
|
} catch(ExecutionException success) { |
986 |
|
|
} catch(Exception ex) { |
987 |
|
|
unexpectedException(); |
988 |
|
|
} finally { |
989 |
|
|
joinPool(e); |
990 |
|
|
} |
991 |
|
|
} |
992 |
|
|
|
993 |
|
|
/** |
994 |
|
|
* timed invokeAny(c) returns result of some task |
995 |
|
|
*/ |
996 |
|
|
public void testTimedInvokeAny5() { |
997 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
998 |
|
|
try { |
999 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1000 |
|
|
l.add(new StringTask()); |
1001 |
|
|
l.add(new StringTask()); |
1002 |
|
|
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1003 |
|
|
assertSame(TEST_STRING, result); |
1004 |
|
|
} catch (ExecutionException success) { |
1005 |
|
|
} catch(Exception ex) { |
1006 |
|
|
unexpectedException(); |
1007 |
|
|
} finally { |
1008 |
|
|
joinPool(e); |
1009 |
|
|
} |
1010 |
|
|
} |
1011 |
|
|
|
1012 |
|
|
/** |
1013 |
|
|
* timed invokeAll(null) throws NPE |
1014 |
|
|
*/ |
1015 |
|
|
public void testTimedInvokeAll1() { |
1016 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1017 |
|
|
try { |
1018 |
|
|
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1019 |
|
|
} catch (NullPointerException success) { |
1020 |
|
|
} catch(Exception ex) { |
1021 |
|
|
unexpectedException(); |
1022 |
|
|
} finally { |
1023 |
|
|
joinPool(e); |
1024 |
|
|
} |
1025 |
|
|
} |
1026 |
|
|
|
1027 |
|
|
/** |
1028 |
|
|
* timed invokeAll(,,null) throws NPE |
1029 |
|
|
*/ |
1030 |
|
|
public void testTimedInvokeAllNullTimeUnit() { |
1031 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1032 |
|
|
try { |
1033 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1034 |
|
|
l.add(new StringTask()); |
1035 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1036 |
|
|
} catch (NullPointerException success) { |
1037 |
|
|
} catch(Exception ex) { |
1038 |
|
|
unexpectedException(); |
1039 |
|
|
} finally { |
1040 |
|
|
joinPool(e); |
1041 |
|
|
} |
1042 |
|
|
} |
1043 |
|
|
|
1044 |
|
|
/** |
1045 |
|
|
* timed invokeAll(empty collection) returns empty collection |
1046 |
|
|
*/ |
1047 |
|
|
public void testTimedInvokeAll2() { |
1048 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1049 |
|
|
try { |
1050 |
|
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1051 |
|
|
assertTrue(r.isEmpty()); |
1052 |
|
|
} catch(Exception ex) { |
1053 |
|
|
unexpectedException(); |
1054 |
|
|
} finally { |
1055 |
|
|
joinPool(e); |
1056 |
|
|
} |
1057 |
|
|
} |
1058 |
|
|
|
1059 |
|
|
/** |
1060 |
|
|
* timed invokeAll(c) throws NPE if c has null elements |
1061 |
|
|
*/ |
1062 |
|
|
public void testTimedInvokeAll3() { |
1063 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1064 |
|
|
try { |
1065 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1066 |
|
|
l.add(new StringTask()); |
1067 |
|
|
l.add(null); |
1068 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1069 |
|
|
} catch (NullPointerException success) { |
1070 |
|
|
} catch(Exception ex) { |
1071 |
|
|
unexpectedException(); |
1072 |
|
|
} finally { |
1073 |
|
|
joinPool(e); |
1074 |
|
|
} |
1075 |
|
|
} |
1076 |
|
|
|
1077 |
|
|
/** |
1078 |
|
|
* get of element of invokeAll(c) throws exception on failed task |
1079 |
|
|
*/ |
1080 |
|
|
public void testTimedInvokeAll4() { |
1081 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1082 |
|
|
try { |
1083 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1084 |
|
|
l.add(new NPETask()); |
1085 |
|
|
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1086 |
|
|
assertEquals(1, result.size()); |
1087 |
jsr166 |
1.22 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1088 |
dl |
1.11 |
it.next().get(); |
1089 |
|
|
} catch(ExecutionException success) { |
1090 |
|
|
} catch(Exception ex) { |
1091 |
|
|
unexpectedException(); |
1092 |
|
|
} finally { |
1093 |
|
|
joinPool(e); |
1094 |
|
|
} |
1095 |
|
|
} |
1096 |
|
|
|
1097 |
|
|
/** |
1098 |
|
|
* timed invokeAll(c) returns results of all completed tasks |
1099 |
|
|
*/ |
1100 |
|
|
public void testTimedInvokeAll5() { |
1101 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1102 |
|
|
try { |
1103 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1104 |
|
|
l.add(new StringTask()); |
1105 |
|
|
l.add(new StringTask()); |
1106 |
|
|
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1107 |
|
|
assertEquals(2, result.size()); |
1108 |
jsr166 |
1.22 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1109 |
dl |
1.11 |
assertSame(TEST_STRING, it.next().get()); |
1110 |
|
|
} catch (ExecutionException success) { |
1111 |
|
|
} catch(Exception ex) { |
1112 |
|
|
unexpectedException(); |
1113 |
|
|
} finally { |
1114 |
|
|
joinPool(e); |
1115 |
|
|
} |
1116 |
|
|
} |
1117 |
|
|
|
1118 |
|
|
/** |
1119 |
|
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1120 |
|
|
*/ |
1121 |
|
|
public void testTimedInvokeAll6() { |
1122 |
|
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1123 |
|
|
try { |
1124 |
|
|
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1125 |
|
|
l.add(new StringTask()); |
1126 |
dl |
1.12 |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1127 |
dl |
1.14 |
l.add(new StringTask()); |
1128 |
dl |
1.11 |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1129 |
dl |
1.14 |
assertEquals(3, result.size()); |
1130 |
jsr166 |
1.22 |
Iterator<Future<String>> it = result.iterator(); |
1131 |
dl |
1.11 |
Future<String> f1 = it.next(); |
1132 |
|
|
Future<String> f2 = it.next(); |
1133 |
dl |
1.14 |
Future<String> f3 = it.next(); |
1134 |
dl |
1.11 |
assertTrue(f1.isDone()); |
1135 |
dl |
1.14 |
assertTrue(f2.isDone()); |
1136 |
|
|
assertTrue(f3.isDone()); |
1137 |
dl |
1.11 |
assertFalse(f1.isCancelled()); |
1138 |
|
|
assertTrue(f2.isCancelled()); |
1139 |
|
|
} catch(Exception ex) { |
1140 |
|
|
unexpectedException(); |
1141 |
|
|
} finally { |
1142 |
|
|
joinPool(e); |
1143 |
|
|
} |
1144 |
|
|
} |
1145 |
|
|
|
1146 |
dl |
1.10 |
|
1147 |
dl |
1.1 |
} |