本文整理汇总了Java中java.util.concurrent.ForkJoinTask类的典型用法代码示例。如果您正苦于以下问题：Java ForkJoinTask类的具体用法？Java ForkJoinTask怎么用？Java ForkJoinTask使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
ForkJoinTask类属于java.util.concurrent包，在下文中一共展示了ForkJoinTask类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testCancelledForkJoinCC
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* join of a forked task throws exception when task cancelled
*/
public void testCancelledForkJoinCC() {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() {
CCF f = new LCCF(null, 8);
assertTrue(f.cancel(true));
assertSame(f, f.fork());
try {
f.join();
shouldThrow();
} catch (CancellationException success) {
checkCancelled(f);
}
}};
checkInvoke(a);
}
示例2: testAbnormalInvokeAll3
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* invokeAll(tasks) with > 2 argument throws exception if any task does
*/
public void testAbnormalInvokeAll3() {
RecursiveAction a = new CheckedRecursiveAction() {
protected void realCompute() {
AsyncFib f = new AsyncFib(8);
FailingAsyncFib g = new FailingAsyncFib(9);
AsyncFib h = new AsyncFib(7);
ForkJoinTask[] tasks = { f, g, h };
shuffle(tasks);
try {
invokeAll(tasks);
shouldThrow();
} catch (FJException success) {
checkCompletedAbnormally(g, success);
}
}};
testInvokeOnPool(mainPool(), a);
}
示例3: testAbnormalInvokeAllCollection
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* invokeAll(collection) throws exception if any task does
*/
public void testAbnormalInvokeAllCollection() {
RecursiveAction a = new CheckedRecursiveAction() {
protected void realCompute() {
FailingAsyncFib f = new FailingAsyncFib(8);
AsyncFib g = new AsyncFib(9);
AsyncFib h = new AsyncFib(7);
ForkJoinTask[] tasks = { f, g, h };
shuffle(tasks);
try {
invokeAll(Arrays.asList(tasks));
shouldThrow();
} catch (FJException success) {
checkCompletedAbnormally(f, success);
}
}};
testInvokeOnPool(mainPool(), a);
}
示例4: checkNotDone
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
void checkNotDone(ForkJoinTask a) {
assertFalse(a.isDone());
assertFalse(a.isCompletedNormally());
assertFalse(a.isCompletedAbnormally());
assertFalse(a.isCancelled());
assertNull(a.getException());
assertNull(a.getRawResult());
if (a instanceof BinaryAsyncAction)
assertEquals(INITIAL_STATE,
((BinaryAsyncAction)a).getForkJoinTaskTag());
try {
a.get(randomExpiredTimeout(), randomTimeUnit());
shouldThrow();
} catch (TimeoutException success) {
} catch (Throwable fail) { threadUnexpectedException(fail); }
}
示例5: testAbnormalInvokeAll2
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
public void testAbnormalInvokeAll2(ForkJoinPool pool) {
RecursiveAction a = new CheckedRecursiveAction() {
protected void realCompute() {
AsyncFib f = new AsyncFib(8);
FailingAsyncFib g = new FailingAsyncFib(9);
ForkJoinTask[] tasks = { f, g };
shuffle(tasks);
try {
invokeAll(tasks[0], tasks[1]);
shouldThrow();
} catch (FJException success) {
checkCompletedAbnormally(g, success);
}
}};
testInvokeOnPool(pool, a);
}
示例6: testAbnormalInvokeAll3
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
public void testAbnormalInvokeAll3(ForkJoinPool pool) {
RecursiveAction a = new CheckedRecursiveAction() {
protected void realCompute() {
AsyncFib f = new AsyncFib(8);
FailingAsyncFib g = new FailingAsyncFib(9);
AsyncFib h = new AsyncFib(7);
ForkJoinTask[] tasks = { f, g, h };
shuffle(tasks);
try {
invokeAll(tasks[0], tasks[1], tasks[2]);
shouldThrow();
} catch (FJException success) {
checkCompletedAbnormally(g, success);
}
}};
testInvokeOnPool(pool, a);
}
示例7: testAbnormalInvokeAllCollectionSingleton
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* invokeAll(collection) throws exception if any task does
*/
public void testAbnormalInvokeAllCollectionSingleton() {
RecursiveAction a = new CheckedRecursiveAction() {
protected void realCompute() {
FailingAsyncFib f = new FailingAsyncFib(8);
AsyncFib g = new AsyncFib(9);
AsyncFib h = new AsyncFib(7);
ForkJoinTask[] tasks = { f, g, h };
shuffle(tasks);
try {
invokeAll(Arrays.asList(tasks));
shouldThrow();
} catch (FJException success) {
checkCompletedAbnormally(f, success);
}
}};
testInvokeOnPool(singletonPool(), a);
}
示例8: testAbnormalInvokeAll2
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* invokeAll(t1, t2) throw exception if any task does
*/
public void testAbnormalInvokeAll2() {
RecursiveAction a = new CheckedRecursiveAction() {
protected void realCompute() {
AsyncFib f = new AsyncFib(8);
FailingAsyncFib g = new FailingAsyncFib(9);
ForkJoinTask[] tasks = { f, g };
shuffle(tasks);
try {
invokeAll(tasks);
shouldThrow();
} catch (FJException success) {
checkCompletedAbnormally(g, success);
}
}};
testInvokeOnPool(mainPool(), a);
}
示例9: testAbnormalForkTimedGetCC
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* timed get of a forked task throws exception when task completes abnormally
*/
public void testAbnormalForkTimedGetCC() {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() throws Exception {
FailingCCF f = new LFCCF(null, 8);
assertSame(f, f.fork());
try {
f.get(LONG_DELAY_MS, MILLISECONDS);
shouldThrow();
} catch (ExecutionException success) {
Throwable cause = success.getCause();
assertTrue(cause instanceof FJException);
checkCompletedAbnormally(f, cause);
}
}};
checkInvoke(a);
}
示例10: testAbnormalForkTimedGet
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* timed get of a forked task throws exception when task completes abnormally
*/
public void testAbnormalForkTimedGet() {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() throws Exception {
FailingCCF f = new LFCCF(8);
assertSame(f, f.fork());
try {
f.get(LONG_DELAY_MS, MILLISECONDS);
shouldThrow();
} catch (ExecutionException success) {
Throwable cause = success.getCause();
assertTrue(cause instanceof FJException);
checkCompletedAbnormally(f, cause);
}
}};
testInvokeOnPool(mainPool(), a);
}
示例11: testCancelledForkJoin
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* join of a forked task throws exception when task cancelled
*/
public void testCancelledForkJoin() {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() {
CCF f = new LCCF(8);
assertTrue(f.cancel(true));
assertSame(f, f.fork());
try {
f.join();
shouldThrow();
} catch (CancellationException success) {
checkCancelled(f);
}
}};
testInvokeOnPool(mainPool(), a);
}
示例12: testCancelledForkGet
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* get of a forked task throws exception when task cancelled
*/
public void testCancelledForkGet() {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() throws Exception {
CCF f = new LCCF(8);
assertTrue(f.cancel(true));
assertSame(f, f.fork());
try {
f.get();
shouldThrow();
} catch (CancellationException success) {
checkCancelled(f);
}
}};
testInvokeOnPool(mainPool(), a);
}
示例13: testCancelledForkTimedGet
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* timed get of a forked task throws exception when task cancelled
*/
public void testCancelledForkTimedGet() throws Exception {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() throws Exception {
CCF f = new LCCF(8);
assertTrue(f.cancel(true));
assertSame(f, f.fork());
try {
f.get(LONG_DELAY_MS, MILLISECONDS);
shouldThrow();
} catch (CancellationException success) {
checkCancelled(f);
}
}};
testInvokeOnPool(mainPool(), a);
}
示例14: testInvokeAll3
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* invokeAll(tasks) with > 2 argument invokes tasks
*/
public void testInvokeAll3() {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() {
CCF f = new LCCF(8);
CCF g = new LCCF(9);
CCF h = new LCCF(7);
invokeAll(f, g, h);
assertEquals(21, f.number);
assertEquals(34, g.number);
assertEquals(13, h.number);
checkCompletedNormally(f);
checkCompletedNormally(g);
checkCompletedNormally(h);
}};
testInvokeOnPool(mainPool(), a);
}
示例15: testInvokeAllCollection
import java.util.concurrent.ForkJoinTask; //导入依赖的package包/类
/**
* invokeAll(collection) invokes all tasks in the collection
*/
public void testInvokeAllCollection() {
ForkJoinTask a = new CheckedRecursiveAction() {
protected void realCompute() {
CCF f = new LCCF(8);
CCF g = new LCCF(9);
CCF h = new LCCF(7);
HashSet set = new HashSet();
set.add(f);
set.add(g);
set.add(h);
invokeAll(set);
assertEquals(21, f.number);
assertEquals(34, g.number);
assertEquals(13, h.number);
checkCompletedNormally(f);
checkCompletedNormally(g);
checkCompletedNormally(h);
}};
testInvokeOnPool(mainPool(), a);
}