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dl |
1.1 |
/* |
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* Written by members of JCP JSR-166 Expert Group and released to the |
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* public domain. Use, modify, and redistribute this code in any way |
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* without acknowledgement. Other contributors include Andrew Wright, |
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* Jeffrey Hayes, Pat Fischer, Mike Judd. |
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*/ |
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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dl |
1.4 |
public class ScheduledExecutorTest extends JSR166TestCase { |
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dl |
1.1 |
public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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} |
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public static Test suite() { |
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return new TestSuite(ScheduledExecutorTest.class); |
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} |
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static class MyRunnable implements Runnable { |
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volatile boolean done = false; |
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dl |
1.5 |
public void run() { |
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try { |
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dl |
1.4 |
Thread.sleep(SMALL_DELAY_MS); |
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dl |
1.1 |
done = true; |
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dl |
1.2 |
} catch(Exception e){ |
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} |
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dl |
1.1 |
} |
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} |
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static class MyCallable implements Callable { |
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volatile boolean done = false; |
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1.5 |
public Object call() { |
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try { |
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dl |
1.4 |
Thread.sleep(SMALL_DELAY_MS); |
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1.1 |
done = true; |
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1.5 |
} catch(Exception e){ |
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} |
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1.1 |
return Boolean.TRUE; |
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} |
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} |
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dl |
1.5 |
/** |
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* |
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*/ |
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public void testExecute() { |
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try { |
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dl |
1.1 |
MyRunnable runnable =new MyRunnable(); |
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dl |
1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
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p1.execute(runnable); |
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1.4 |
assertFalse(runnable.done); |
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Thread.sleep(SHORT_DELAY_MS); |
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1.5 |
p1.shutdown(); |
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try { |
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1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
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} catch(InterruptedException e){ |
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1.5 |
unexpectedException(); |
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1.2 |
} |
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1.1 |
assertTrue(runnable.done); |
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1.5 |
p1.shutdown(); |
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joinPool(p1); |
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1.1 |
} |
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catch(Exception e){ |
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1.5 |
unexpectedException(); |
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1.1 |
} |
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1.4 |
|
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1.1 |
} |
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1.5 |
/** |
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* |
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*/ |
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public void testSchedule1() { |
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try { |
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1.1 |
MyCallable callable = new MyCallable(); |
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1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
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Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
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1.4 |
assertFalse(callable.done); |
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1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
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1.1 |
assertTrue(callable.done); |
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assertEquals(Boolean.TRUE, f.get()); |
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1.5 |
p1.shutdown(); |
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joinPool(p1); |
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} catch(RejectedExecutionException e){} |
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1.2 |
catch(Exception e){ |
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1.5 |
unexpectedException(); |
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1.2 |
} |
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1.1 |
} |
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/** |
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1.5 |
* |
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1.1 |
*/ |
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1.5 |
public void testSchedule3() { |
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try { |
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1.1 |
MyRunnable runnable = new MyRunnable(); |
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1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
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p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS); |
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1.4 |
Thread.sleep(SHORT_DELAY_MS); |
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assertFalse(runnable.done); |
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1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
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1.1 |
assertTrue(runnable.done); |
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1.5 |
p1.shutdown(); |
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joinPool(p1); |
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1.1 |
} catch(Exception e){ |
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1.5 |
unexpectedException(); |
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1.1 |
} |
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} |
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/** |
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1.5 |
* |
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1.1 |
*/ |
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1.5 |
public void testSchedule4() { |
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try { |
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1.1 |
MyRunnable runnable = new MyRunnable(); |
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1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
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p1.schedule(runnable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
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1.4 |
assertFalse(runnable.done); |
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1.2 |
Thread.sleep(MEDIUM_DELAY_MS); |
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1.1 |
assertTrue(runnable.done); |
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1.5 |
p1.shutdown(); |
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joinPool(p1); |
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dl |
1.1 |
} catch(Exception e){ |
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1.5 |
unexpectedException(); |
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1.1 |
} |
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} |
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// exception tests |
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/** |
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1.4 |
* schedule(Runnable, long) throws RejectedExecutionException |
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1.1 |
* This occurs on an attempt to schedule a task on a shutdown executor |
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*/ |
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dl |
1.5 |
public void testSchedule1_RejectedExecutionException() { |
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dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
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dl |
1.5 |
try { |
136 |
dl |
1.1 |
se.shutdown(); |
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1.4 |
se.schedule(new NoOpRunnable(), |
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MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
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dl |
1.5 |
shouldThrow(); |
140 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
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} |
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joinPool(se); |
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dl |
1.1 |
} |
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/** |
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1.4 |
* schedule(Callable, long, TimeUnit) throws RejectedExecutionException |
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dl |
1.1 |
* This occurs on an attempt to schedule a task on a shutdown executor |
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*/ |
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dl |
1.5 |
public void testSchedule2_RejectedExecutionException() { |
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dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
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dl |
1.5 |
try { |
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1.1 |
se.shutdown(); |
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1.4 |
se.schedule(new NoOpCallable(), |
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MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
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dl |
1.5 |
shouldThrow(); |
157 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
158 |
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} |
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joinPool(se); |
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dl |
1.1 |
} |
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/** |
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dl |
1.4 |
* schedule(Callable, long) throws RejectedExecutionException |
164 |
dl |
1.1 |
* This occurs on an attempt to schedule a task on a shutdown executor |
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*/ |
166 |
dl |
1.5 |
public void testSchedule3_RejectedExecutionException() { |
167 |
dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
168 |
dl |
1.5 |
try { |
169 |
dl |
1.1 |
se.shutdown(); |
170 |
dl |
1.4 |
se.schedule(new NoOpCallable(), |
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MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
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dl |
1.5 |
shouldThrow(); |
173 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
174 |
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} |
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joinPool(se); |
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dl |
1.1 |
} |
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/** |
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dl |
1.4 |
* scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws |
180 |
dl |
1.1 |
* RejectedExecutionException. |
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* This occurs on an attempt to schedule a task on a shutdown executor |
182 |
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*/ |
183 |
dl |
1.5 |
public void testScheduleAtFixedRate1_RejectedExecutionException() { |
184 |
dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
185 |
dl |
1.5 |
try { |
186 |
dl |
1.1 |
se.shutdown(); |
187 |
dl |
1.4 |
se.scheduleAtFixedRate(new NoOpRunnable(), |
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MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
189 |
dl |
1.5 |
shouldThrow(); |
190 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
191 |
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} |
192 |
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joinPool(se); |
193 |
dl |
1.1 |
} |
194 |
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195 |
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/** |
196 |
dl |
1.4 |
* scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws |
197 |
dl |
1.1 |
* RejectedExecutionException. |
198 |
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* This occurs on an attempt to schedule a task on a shutdown executor |
199 |
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*/ |
200 |
dl |
1.5 |
public void testScheduleAtFixedRate2_RejectedExecutionException() { |
201 |
dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
202 |
dl |
1.5 |
try { |
203 |
dl |
1.1 |
se.shutdown(); |
204 |
dl |
1.4 |
se.scheduleAtFixedRate(new NoOpRunnable(), |
205 |
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1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
206 |
dl |
1.5 |
shouldThrow(); |
207 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
208 |
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} |
209 |
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joinPool(se); |
210 |
dl |
1.1 |
} |
211 |
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212 |
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/** |
213 |
dl |
1.4 |
* scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws |
214 |
dl |
1.1 |
* RejectedExecutionException. |
215 |
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* This occurs on an attempt to schedule a task on a shutdown executor |
216 |
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*/ |
217 |
dl |
1.5 |
public void testScheduleWithFixedDelay1_RejectedExecutionException() { |
218 |
dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
219 |
dl |
1.5 |
try { |
220 |
dl |
1.1 |
se.shutdown(); |
221 |
dl |
1.4 |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
222 |
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MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
223 |
dl |
1.5 |
shouldThrow(); |
224 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
225 |
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} |
226 |
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joinPool(se); |
227 |
dl |
1.1 |
} |
228 |
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229 |
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/** |
230 |
dl |
1.4 |
* scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws |
231 |
dl |
1.1 |
* RejectedExecutionException. |
232 |
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* This occurs on an attempt to schedule a task on a shutdown executor |
233 |
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*/ |
234 |
dl |
1.5 |
public void testScheduleWithFixedDelay2_RejectedExecutionException() { |
235 |
dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
236 |
dl |
1.5 |
try { |
237 |
dl |
1.1 |
se.shutdown(); |
238 |
dl |
1.4 |
se.scheduleWithFixedDelay(new NoOpRunnable(), |
239 |
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1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
240 |
dl |
1.5 |
shouldThrow(); |
241 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
242 |
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} |
243 |
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joinPool(se); |
244 |
dl |
1.1 |
} |
245 |
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246 |
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/** |
247 |
dl |
1.4 |
* execute throws RejectedExecutionException |
248 |
dl |
1.1 |
* This occurs on an attempt to schedule a task on a shutdown executor |
249 |
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*/ |
250 |
dl |
1.5 |
public void testExecute_RejectedExecutionException() { |
251 |
dl |
1.4 |
ScheduledExecutor se = new ScheduledExecutor(1); |
252 |
dl |
1.5 |
try { |
253 |
dl |
1.1 |
se.shutdown(); |
254 |
dl |
1.4 |
se.execute(new NoOpRunnable()); |
255 |
dl |
1.5 |
shouldThrow(); |
256 |
dl |
1.4 |
} catch(RejectedExecutionException success){ |
257 |
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} |
258 |
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joinPool(se); |
259 |
dl |
1.2 |
} |
260 |
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|
261 |
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/** |
262 |
dl |
1.4 |
* getActiveCount gives correct values |
263 |
dl |
1.2 |
*/ |
264 |
dl |
1.5 |
public void testGetActiveCount() { |
265 |
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ScheduledExecutor p2 = new ScheduledExecutor(2); |
266 |
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assertEquals(0, p2.getActiveCount()); |
267 |
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p2.execute(new SmallRunnable()); |
268 |
|
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try { |
269 |
dl |
1.4 |
Thread.sleep(SHORT_DELAY_MS); |
270 |
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} catch(Exception e){ |
271 |
dl |
1.5 |
unexpectedException(); |
272 |
dl |
1.2 |
} |
273 |
dl |
1.5 |
assertEquals(1, p2.getActiveCount()); |
274 |
|
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joinPool(p2); |
275 |
dl |
1.2 |
} |
276 |
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|
277 |
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/** |
278 |
dl |
1.4 |
* getCompleteTaskCount gives correct values |
279 |
dl |
1.2 |
*/ |
280 |
dl |
1.5 |
public void testGetCompletedTaskCount() { |
281 |
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ScheduledExecutor p2 = new ScheduledExecutor(2); |
282 |
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assertEquals(0, p2.getCompletedTaskCount()); |
283 |
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p2.execute(new SmallRunnable()); |
284 |
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try { |
285 |
dl |
1.4 |
Thread.sleep(MEDIUM_DELAY_MS); |
286 |
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} catch(Exception e){ |
287 |
dl |
1.5 |
unexpectedException(); |
288 |
dl |
1.2 |
} |
289 |
dl |
1.5 |
assertEquals(1, p2.getCompletedTaskCount()); |
290 |
|
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joinPool(p2); |
291 |
dl |
1.2 |
} |
292 |
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|
293 |
|
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/** |
294 |
dl |
1.4 |
* getCorePoolSize gives correct values |
295 |
dl |
1.2 |
*/ |
296 |
dl |
1.5 |
public void testGetCorePoolSize() { |
297 |
|
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ScheduledExecutor p1 = new ScheduledExecutor(1); |
298 |
|
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assertEquals(1, p1.getCorePoolSize()); |
299 |
|
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joinPool(p1); |
300 |
dl |
1.2 |
} |
301 |
|
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|
302 |
|
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/** |
303 |
dl |
1.4 |
* getLargestPoolSize gives correct values |
304 |
dl |
1.2 |
*/ |
305 |
dl |
1.5 |
public void testGetLargestPoolSize() { |
306 |
|
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ScheduledExecutor p2 = new ScheduledExecutor(2); |
307 |
|
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assertEquals(0, p2.getLargestPoolSize()); |
308 |
|
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p2.execute(new SmallRunnable()); |
309 |
|
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p2.execute(new SmallRunnable()); |
310 |
|
|
try { |
311 |
dl |
1.4 |
Thread.sleep(SHORT_DELAY_MS); |
312 |
|
|
} catch(Exception e){ |
313 |
dl |
1.5 |
unexpectedException(); |
314 |
dl |
1.2 |
} |
315 |
dl |
1.5 |
assertEquals(2, p2.getLargestPoolSize()); |
316 |
|
|
joinPool(p2); |
317 |
dl |
1.2 |
} |
318 |
|
|
|
319 |
|
|
/** |
320 |
dl |
1.4 |
* getPoolSize gives correct values |
321 |
dl |
1.2 |
*/ |
322 |
dl |
1.5 |
public void testGetPoolSize() { |
323 |
|
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ScheduledExecutor p1 = new ScheduledExecutor(1); |
324 |
|
|
assertEquals(0, p1.getPoolSize()); |
325 |
|
|
p1.execute(new SmallRunnable()); |
326 |
|
|
assertEquals(1, p1.getPoolSize()); |
327 |
|
|
joinPool(p1); |
328 |
dl |
1.2 |
} |
329 |
|
|
|
330 |
|
|
/** |
331 |
dl |
1.4 |
* getTaskCount gives correct values |
332 |
dl |
1.2 |
*/ |
333 |
dl |
1.5 |
public void testGetTaskCount() { |
334 |
|
|
ScheduledExecutor p1 = new ScheduledExecutor(1); |
335 |
|
|
assertEquals(0, p1.getTaskCount()); |
336 |
dl |
1.4 |
for(int i = 0; i < 5; i++) |
337 |
dl |
1.5 |
p1.execute(new SmallRunnable()); |
338 |
|
|
try { |
339 |
dl |
1.4 |
Thread.sleep(SHORT_DELAY_MS); |
340 |
|
|
} catch(Exception e){ |
341 |
dl |
1.5 |
unexpectedException(); |
342 |
dl |
1.2 |
} |
343 |
dl |
1.5 |
assertEquals(5, p1.getTaskCount()); |
344 |
|
|
joinPool(p1); |
345 |
dl |
1.2 |
} |
346 |
|
|
|
347 |
|
|
/** |
348 |
dl |
1.4 |
* isShutDown gives correct values |
349 |
dl |
1.2 |
*/ |
350 |
dl |
1.5 |
public void testIsShutdown() { |
351 |
dl |
1.2 |
|
352 |
dl |
1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
353 |
dl |
1.2 |
try { |
354 |
dl |
1.5 |
assertFalse(p1.isShutdown()); |
355 |
dl |
1.2 |
} |
356 |
|
|
finally { |
357 |
dl |
1.5 |
p1.shutdown(); |
358 |
dl |
1.2 |
} |
359 |
dl |
1.5 |
assertTrue(p1.isShutdown()); |
360 |
dl |
1.2 |
} |
361 |
|
|
|
362 |
|
|
|
363 |
|
|
/** |
364 |
dl |
1.5 |
* isTerminated gives correct values |
365 |
dl |
1.2 |
*/ |
366 |
dl |
1.5 |
public void testIsTerminated() { |
367 |
|
|
ScheduledExecutor p1 = new ScheduledExecutor(1); |
368 |
dl |
1.2 |
try { |
369 |
dl |
1.5 |
p1.execute(new SmallRunnable()); |
370 |
dl |
1.2 |
} finally { |
371 |
dl |
1.5 |
p1.shutdown(); |
372 |
dl |
1.2 |
} |
373 |
dl |
1.4 |
try { |
374 |
dl |
1.5 |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
375 |
|
|
assertTrue(p1.isTerminated()); |
376 |
dl |
1.2 |
} catch(Exception e){ |
377 |
dl |
1.5 |
unexpectedException(); |
378 |
|
|
} |
379 |
|
|
} |
380 |
|
|
|
381 |
|
|
/** |
382 |
|
|
* isTerminating gives correct values |
383 |
|
|
*/ |
384 |
|
|
public void testIsTerminating() { |
385 |
|
|
ScheduledExecutor p1 = new ScheduledExecutor(1); |
386 |
|
|
assertFalse(p1.isTerminating()); |
387 |
|
|
try { |
388 |
|
|
p1.execute(new SmallRunnable()); |
389 |
|
|
assertFalse(p1.isTerminating()); |
390 |
|
|
} finally { |
391 |
|
|
p1.shutdown(); |
392 |
|
|
} |
393 |
|
|
try { |
394 |
|
|
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
395 |
|
|
assertTrue(p1.isTerminated()); |
396 |
|
|
assertFalse(p1.isTerminating()); |
397 |
|
|
} catch(Exception e){ |
398 |
|
|
unexpectedException(); |
399 |
dl |
1.2 |
} |
400 |
|
|
} |
401 |
|
|
|
402 |
|
|
/** |
403 |
dl |
1.4 |
* that purge correctly removes cancelled tasks |
404 |
dl |
1.2 |
* from the queue |
405 |
|
|
*/ |
406 |
dl |
1.5 |
public void testPurge() { |
407 |
|
|
ScheduledExecutor p1 = new ScheduledExecutor(1); |
408 |
dl |
1.4 |
ScheduledCancellable[] tasks = new ScheduledCancellable[5]; |
409 |
|
|
for(int i = 0; i < 5; i++){ |
410 |
dl |
1.5 |
tasks[i] = p1.schedule(new SmallRunnable(), 1, TimeUnit.MILLISECONDS); |
411 |
dl |
1.2 |
} |
412 |
dl |
1.4 |
int max = 5; |
413 |
|
|
if (tasks[4].cancel(true)) --max; |
414 |
|
|
if (tasks[3].cancel(true)) --max; |
415 |
dl |
1.5 |
p1.purge(); |
416 |
|
|
long count = p1.getTaskCount(); |
417 |
dl |
1.4 |
assertTrue(count > 0 && count <= max); |
418 |
dl |
1.5 |
joinPool(p1); |
419 |
dl |
1.2 |
} |
420 |
|
|
|
421 |
|
|
/** |
422 |
dl |
1.4 |
* shutDownNow returns a list |
423 |
dl |
1.2 |
* containing the correct number of elements |
424 |
|
|
*/ |
425 |
dl |
1.5 |
public void testShutDownNow() { |
426 |
|
|
ScheduledExecutor p1 = new ScheduledExecutor(1); |
427 |
dl |
1.2 |
for(int i = 0; i < 5; i++) |
428 |
dl |
1.5 |
p1.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
429 |
|
|
List l = p1.shutdownNow(); |
430 |
|
|
assertTrue(p1.isShutdown()); |
431 |
dl |
1.2 |
assertTrue(l.size() > 0 && l.size() <= 5); |
432 |
dl |
1.5 |
joinPool(p1); |
433 |
dl |
1.2 |
} |
434 |
|
|
|
435 |
dl |
1.5 |
/** |
436 |
|
|
* |
437 |
|
|
*/ |
438 |
|
|
public void testShutDown1() { |
439 |
dl |
1.2 |
try { |
440 |
dl |
1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
441 |
|
|
assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
442 |
|
|
assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
443 |
dl |
1.2 |
|
444 |
|
|
ScheduledCancellable[] tasks = new ScheduledCancellable[5]; |
445 |
|
|
for(int i = 0; i < 5; i++) |
446 |
dl |
1.5 |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
447 |
|
|
p1.shutdown(); |
448 |
|
|
BlockingQueue q = p1.getQueue(); |
449 |
dl |
1.2 |
for (Iterator it = q.iterator(); it.hasNext();) { |
450 |
|
|
ScheduledCancellable t = (ScheduledCancellable)it.next(); |
451 |
|
|
assertFalse(t.isCancelled()); |
452 |
|
|
} |
453 |
dl |
1.5 |
assertTrue(p1.isShutdown()); |
454 |
dl |
1.4 |
Thread.sleep(SMALL_DELAY_MS); |
455 |
dl |
1.2 |
for (int i = 0; i < 5; ++i) { |
456 |
|
|
assertTrue(tasks[i].isDone()); |
457 |
|
|
assertFalse(tasks[i].isCancelled()); |
458 |
|
|
} |
459 |
|
|
|
460 |
|
|
} |
461 |
|
|
catch(Exception ex) { |
462 |
dl |
1.5 |
unexpectedException(); |
463 |
dl |
1.2 |
} |
464 |
|
|
} |
465 |
|
|
|
466 |
|
|
|
467 |
dl |
1.5 |
/** |
468 |
|
|
* |
469 |
|
|
*/ |
470 |
|
|
public void testShutDown2() { |
471 |
dl |
1.2 |
try { |
472 |
dl |
1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
473 |
|
|
p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
474 |
dl |
1.2 |
ScheduledCancellable[] tasks = new ScheduledCancellable[5]; |
475 |
|
|
for(int i = 0; i < 5; i++) |
476 |
dl |
1.5 |
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
477 |
|
|
p1.shutdown(); |
478 |
|
|
assertTrue(p1.isShutdown()); |
479 |
|
|
BlockingQueue q = p1.getQueue(); |
480 |
dl |
1.2 |
assertTrue(q.isEmpty()); |
481 |
dl |
1.4 |
Thread.sleep(SMALL_DELAY_MS); |
482 |
dl |
1.5 |
assertTrue(p1.isTerminated()); |
483 |
dl |
1.2 |
} |
484 |
|
|
catch(Exception ex) { |
485 |
dl |
1.5 |
unexpectedException(); |
486 |
dl |
1.2 |
} |
487 |
|
|
} |
488 |
|
|
|
489 |
|
|
|
490 |
dl |
1.5 |
/** |
491 |
|
|
* |
492 |
|
|
*/ |
493 |
|
|
public void testShutDown3() { |
494 |
dl |
1.2 |
try { |
495 |
dl |
1.5 |
ScheduledExecutor p1 = new ScheduledExecutor(1); |
496 |
|
|
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
497 |
dl |
1.2 |
ScheduledCancellable task = |
498 |
dl |
1.5 |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
499 |
|
|
p1.shutdown(); |
500 |
|
|
assertTrue(p1.isShutdown()); |
501 |
|
|
BlockingQueue q = p1.getQueue(); |
502 |
dl |
1.2 |
assertTrue(q.isEmpty()); |
503 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
504 |
dl |
1.5 |
assertTrue(p1.isTerminated()); |
505 |
dl |
1.2 |
} |
506 |
|
|
catch(Exception ex) { |
507 |
dl |
1.5 |
unexpectedException(); |
508 |
dl |
1.2 |
} |
509 |
|
|
} |
510 |
|
|
|
511 |
dl |
1.5 |
/** |
512 |
|
|
* |
513 |
|
|
*/ |
514 |
|
|
public void testShutDown4() { |
515 |
|
|
ScheduledExecutor p1 = new ScheduledExecutor(1); |
516 |
dl |
1.2 |
try { |
517 |
dl |
1.5 |
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
518 |
dl |
1.2 |
ScheduledCancellable task = |
519 |
dl |
1.5 |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
520 |
dl |
1.2 |
assertFalse(task.isCancelled()); |
521 |
dl |
1.5 |
p1.shutdown(); |
522 |
dl |
1.2 |
assertFalse(task.isCancelled()); |
523 |
dl |
1.5 |
assertFalse(p1.isTerminated()); |
524 |
|
|
assertTrue(p1.isShutdown()); |
525 |
dl |
1.2 |
Thread.sleep(SHORT_DELAY_MS); |
526 |
|
|
assertFalse(task.isCancelled()); |
527 |
|
|
task.cancel(true); |
528 |
|
|
assertTrue(task.isCancelled()); |
529 |
|
|
Thread.sleep(SHORT_DELAY_MS); |
530 |
dl |
1.5 |
assertTrue(p1.isTerminated()); |
531 |
dl |
1.2 |
} |
532 |
|
|
catch(Exception ex) { |
533 |
dl |
1.5 |
unexpectedException(); |
534 |
dl |
1.2 |
} |
535 |
|
|
finally { |
536 |
dl |
1.5 |
p1.shutdownNow(); |
537 |
dl |
1.2 |
} |
538 |
dl |
1.1 |
} |
539 |
|
|
|
540 |
|
|
} |