232 |
|
public void testExecute() throws InterruptedException { |
233 |
|
final ThreadPoolExecutor p = |
234 |
|
new CustomTPE(1, 1, |
235 |
< |
LONG_DELAY_MS, MILLISECONDS, |
235 |
> |
2 * LONG_DELAY_MS, MILLISECONDS, |
236 |
|
new ArrayBlockingQueue<Runnable>(10)); |
237 |
< |
final CountDownLatch done = new CountDownLatch(1); |
238 |
< |
final Runnable task = new CheckedRunnable() { |
239 |
< |
public void realRun() { |
240 |
< |
done.countDown(); |
241 |
< |
}}; |
242 |
< |
try { |
237 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
238 |
> |
final CountDownLatch done = new CountDownLatch(1); |
239 |
> |
final Runnable task = new CheckedRunnable() { |
240 |
> |
public void realRun() { done.countDown(); }}; |
241 |
|
p.execute(task); |
242 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
245 |
< |
} finally { |
246 |
< |
joinPool(p); |
242 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
243 |
|
} |
244 |
|
} |
245 |
|
|
254 |
|
new ArrayBlockingQueue<Runnable>(10)); |
255 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
256 |
|
final CountDownLatch done = new CountDownLatch(1); |
257 |
< |
try { |
257 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
258 |
|
assertEquals(0, p.getActiveCount()); |
259 |
|
p.execute(new CheckedRunnable() { |
260 |
|
public void realRun() throws InterruptedException { |
264 |
|
}}); |
265 |
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
266 |
|
assertEquals(1, p.getActiveCount()); |
271 |
– |
} finally { |
267 |
|
done.countDown(); |
273 |
– |
joinPool(p); |
268 |
|
} |
269 |
|
} |
270 |
|
|
272 |
|
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
273 |
|
*/ |
274 |
|
public void testPrestartCoreThread() { |
275 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
276 |
< |
assertEquals(0, p.getPoolSize()); |
277 |
< |
assertTrue(p.prestartCoreThread()); |
278 |
< |
assertEquals(1, p.getPoolSize()); |
279 |
< |
assertTrue(p.prestartCoreThread()); |
280 |
< |
assertEquals(2, p.getPoolSize()); |
281 |
< |
assertFalse(p.prestartCoreThread()); |
282 |
< |
assertEquals(2, p.getPoolSize()); |
283 |
< |
joinPool(p); |
275 |
> |
ThreadPoolExecutor p = |
276 |
> |
new CustomTPE(2, 6, |
277 |
> |
LONG_DELAY_MS, MILLISECONDS, |
278 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
279 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
280 |
> |
assertEquals(0, p.getPoolSize()); |
281 |
> |
assertTrue(p.prestartCoreThread()); |
282 |
> |
assertEquals(1, p.getPoolSize()); |
283 |
> |
assertTrue(p.prestartCoreThread()); |
284 |
> |
assertEquals(2, p.getPoolSize()); |
285 |
> |
assertFalse(p.prestartCoreThread()); |
286 |
> |
assertEquals(2, p.getPoolSize()); |
287 |
> |
p.setCorePoolSize(4); |
288 |
> |
assertTrue(p.prestartCoreThread()); |
289 |
> |
assertEquals(3, p.getPoolSize()); |
290 |
> |
assertTrue(p.prestartCoreThread()); |
291 |
> |
assertEquals(4, p.getPoolSize()); |
292 |
> |
assertFalse(p.prestartCoreThread()); |
293 |
> |
assertEquals(4, p.getPoolSize()); |
294 |
> |
} |
295 |
|
} |
296 |
|
|
297 |
|
/** |
298 |
|
* prestartAllCoreThreads starts all corePoolSize threads |
299 |
|
*/ |
300 |
|
public void testPrestartAllCoreThreads() { |
301 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
302 |
< |
assertEquals(0, p.getPoolSize()); |
303 |
< |
p.prestartAllCoreThreads(); |
304 |
< |
assertEquals(2, p.getPoolSize()); |
305 |
< |
p.prestartAllCoreThreads(); |
306 |
< |
assertEquals(2, p.getPoolSize()); |
307 |
< |
joinPool(p); |
301 |
> |
ThreadPoolExecutor p = |
302 |
> |
new CustomTPE(2, 6, |
303 |
> |
LONG_DELAY_MS, MILLISECONDS, |
304 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
305 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
306 |
> |
assertEquals(0, p.getPoolSize()); |
307 |
> |
p.prestartAllCoreThreads(); |
308 |
> |
assertEquals(2, p.getPoolSize()); |
309 |
> |
p.prestartAllCoreThreads(); |
310 |
> |
assertEquals(2, p.getPoolSize()); |
311 |
> |
p.setCorePoolSize(4); |
312 |
> |
p.prestartAllCoreThreads(); |
313 |
> |
assertEquals(4, p.getPoolSize()); |
314 |
> |
p.prestartAllCoreThreads(); |
315 |
> |
assertEquals(4, p.getPoolSize()); |
316 |
> |
} |
317 |
|
} |
318 |
|
|
319 |
|
/** |
325 |
|
new CustomTPE(2, 2, |
326 |
|
LONG_DELAY_MS, MILLISECONDS, |
327 |
|
new ArrayBlockingQueue<Runnable>(10)); |
328 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
329 |
< |
final CountDownLatch threadProceed = new CountDownLatch(1); |
330 |
< |
final CountDownLatch threadDone = new CountDownLatch(1); |
331 |
< |
try { |
328 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
329 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
330 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
331 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
332 |
|
assertEquals(0, p.getCompletedTaskCount()); |
333 |
|
p.execute(new CheckedRunnable() { |
334 |
|
public void realRun() throws InterruptedException { |
347 |
|
fail("timed out"); |
348 |
|
Thread.yield(); |
349 |
|
} |
336 |
– |
} finally { |
337 |
– |
joinPool(p); |
350 |
|
} |
351 |
|
} |
352 |
|
|