1148 |
|
p.execute(tasks[i]); |
1149 |
|
for (int i = 1; i < tasks.length; i++) |
1150 |
|
assertTrue(tasks[i].done); |
1151 |
< |
// tasks[0] is waiting in queue |
1152 |
< |
assertFalse(tasks[0].done); |
1151 |
> |
assertFalse(tasks[0].done); // waiting in queue |
1152 |
|
done.countDown(); |
1153 |
|
} |
1154 |
|
} |
1157 |
|
* executor using DiscardPolicy drops task if saturated. |
1158 |
|
*/ |
1159 |
|
public void testSaturatedExecute3() { |
1160 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
1160 |
> |
final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1161 |
> |
for (int i = 0; i < tasks.length; ++i) |
1162 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
1163 |
|
final ThreadPoolExecutor p = |
1164 |
|
new ThreadPoolExecutor(1, 1, |
1165 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1166 |
< |
new ArrayBlockingQueue<Runnable>(1), |
1167 |
< |
h); |
1168 |
< |
try { |
1169 |
< |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1170 |
< |
for (int i = 0; i < tasks.length; ++i) |
1171 |
< |
tasks[i] = new TrackedNoOpRunnable(); |
1171 |
< |
p.execute(new TrackedLongRunnable()); |
1165 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1166 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1167 |
> |
new ThreadPoolExecutor.DiscardPolicy()); |
1168 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1169 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1170 |
> |
p.execute(awaiter(done)); |
1171 |
> |
|
1172 |
|
for (TrackedNoOpRunnable task : tasks) |
1173 |
|
p.execute(task); |
1174 |
< |
for (TrackedNoOpRunnable task : tasks) |
1175 |
< |
assertFalse(task.done); |
1176 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1177 |
< |
} finally { |
1178 |
< |
joinPool(p); |
1174 |
> |
for (int i = 1; i < tasks.length; i++) |
1175 |
> |
assertFalse(tasks[i].done); |
1176 |
> |
done.countDown(); |
1177 |
|
} |
1178 |
+ |
for (int i = 1; i < tasks.length; i++) |
1179 |
+ |
assertFalse(tasks[i].done); |
1180 |
+ |
assertTrue(tasks[0].done); // was waiting in queue |
1181 |
|
} |
1182 |
|
|
1183 |
|
/** |
1184 |
|
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1185 |
|
*/ |
1186 |
|
public void testSaturatedExecute4() { |
1187 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
1187 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1188 |
> |
LatchAwaiter r1 = awaiter(done); |
1189 |
> |
LatchAwaiter r2 = awaiter(done); |
1190 |
> |
LatchAwaiter r3 = awaiter(done); |
1191 |
|
final ThreadPoolExecutor p = |
1192 |
|
new ThreadPoolExecutor(1, 1, |
1193 |
|
LONG_DELAY_MS, MILLISECONDS, |
1194 |
|
new ArrayBlockingQueue<Runnable>(1), |
1195 |
< |
h); |
1196 |
< |
try { |
1197 |
< |
p.execute(new TrackedLongRunnable()); |
1198 |
< |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1195 |
> |
new ThreadPoolExecutor.DiscardOldestPolicy()); |
1196 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1197 |
> |
assertEquals(LatchAwaiter.NEW, r1.state); |
1198 |
> |
assertEquals(LatchAwaiter.NEW, r2.state); |
1199 |
> |
assertEquals(LatchAwaiter.NEW, r3.state); |
1200 |
> |
p.execute(r1); |
1201 |
|
p.execute(r2); |
1202 |
|
assertTrue(p.getQueue().contains(r2)); |
1197 |
– |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1203 |
|
p.execute(r3); |
1204 |
|
assertFalse(p.getQueue().contains(r2)); |
1205 |
|
assertTrue(p.getQueue().contains(r3)); |
1206 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1202 |
< |
} finally { |
1203 |
< |
joinPool(p); |
1206 |
> |
done.countDown(); |
1207 |
|
} |
1208 |
+ |
assertEquals(LatchAwaiter.DONE, r1.state); |
1209 |
+ |
assertEquals(LatchAwaiter.NEW, r2.state); |
1210 |
+ |
assertEquals(LatchAwaiter.DONE, r3.state); |
1211 |
|
} |
1212 |
|
|
1213 |
|
/** |
1219 |
|
LONG_DELAY_MS, MILLISECONDS, |
1220 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1221 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1222 |
< |
try { |
1223 |
< |
p.execute(new NoOpRunnable()); |
1224 |
< |
shouldThrow(); |
1225 |
< |
} catch (RejectedExecutionException success) {} |
1226 |
< |
|
1227 |
< |
joinPool(p); |
1222 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1223 |
> |
try { |
1224 |
> |
p.execute(new NoOpRunnable()); |
1225 |
> |
shouldThrow(); |
1226 |
> |
} catch (RejectedExecutionException success) {} |
1227 |
> |
} |
1228 |
|
} |
1229 |
|
|
1230 |
|
/** |
1238 |
|
new ArrayBlockingQueue<Runnable>(1), h); |
1239 |
|
|
1240 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1241 |
< |
try { |
1241 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1242 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1243 |
|
p.execute(r); |
1244 |
|
assertFalse(r.done); |
1239 |
– |
} finally { |
1240 |
– |
joinPool(p); |
1245 |
|
} |
1246 |
|
} |
1247 |
|
|