Examples with RecursiveAction java8.util.concurrent.RecursiveAction used on opensource projects

Example 71 with RecursiveAction

use of java8.util.concurrent.RecursiveAction in project streamsupport by stefan-zobel.

the class ForkJoinTaskTest method testForkTimedGetNPE.

/**
 * timed get with null time unit throws NPE
 */
public void testForkTimedGetNPE() {
    @SuppressWarnings("serial") RecursiveAction a = new CheckedRecursiveAction() {

        protected void realCompute() throws Exception {
            AsyncFib f = new AsyncFib(8);
            assertSame(f, f.fork());
            try {
                f.get(randomTimeout(), null);
                shouldThrow();
            } catch (NullPointerException success) {
            }
        }
    };
    testInvokeOnPool(mainPool(), a);
}

Example 72 with RecursiveAction

use of java8.util.concurrent.RecursiveAction in project streamsupport by stefan-zobel.

the class ForkJoinTaskTest method testAbnormalForkTimedGet.

/**
 * timed get of a forked task throws exception when task completes abnormally
 */
public void testAbnormalForkTimedGet() {
    @SuppressWarnings("serial") RecursiveAction a = new CheckedRecursiveAction() {

        protected void realCompute() throws Exception {
            FailingAsyncFib f = new FailingAsyncFib(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);
}

Example 73 with RecursiveAction

use of java8.util.concurrent.RecursiveAction in project streamsupport by stefan-zobel.

the class ForkJoinTaskTest method testForkHelpQuiesceSingleton.

/**
 * helpQuiesce returns when tasks are complete.
 * getQueuedTaskCount returns 0 when quiescent
 */
public void testForkHelpQuiesceSingleton() {
    @SuppressWarnings("serial") RecursiveAction a = new CheckedRecursiveAction() {

        protected void realCompute() {
            AsyncFib f = new AsyncFib(8);
            assertSame(f, f.fork());
            helpQuiesce();
            assertEquals(0, getQueuedTaskCount());
            assertEquals(21, f.number);
            checkCompletedNormally(f);
        }
    };
    testInvokeOnPool(singletonPool(), a);
}

Example 74 with RecursiveAction

use of java8.util.concurrent.RecursiveAction in project streamsupport by stefan-zobel.

the class ForkJoinTaskTest method testAbnormalQuietlyInvokeSingleton.

/**
 * quietlyInvoke task returns when task completes abnormally
 */
public void testAbnormalQuietlyInvokeSingleton() {
    @SuppressWarnings("serial") RecursiveAction a = new CheckedRecursiveAction() {

        protected void realCompute() {
            FailingAsyncFib f = new FailingAsyncFib(8);
            f.quietlyInvoke();
            assertTrue(f.getException() instanceof FJException);
            checkCompletedAbnormally(f, f.getException());
        }
    };
    testInvokeOnPool(singletonPool(), a);
}

Example 75 with RecursiveAction

use of java8.util.concurrent.RecursiveAction in project streamsupport by stefan-zobel.

the class ForkJoinTaskTest method testAbnormalForkGetSingleton.

/**
 * get of a forked task throws exception when task completes abnormally
 */
public void testAbnormalForkGetSingleton() {
    @SuppressWarnings("serial") RecursiveAction a = new CheckedRecursiveAction() {

        protected void realCompute() throws Exception {
            FailingAsyncFib f = new FailingAsyncFib(8);
            assertSame(f, f.fork());
            try {
                f.get();
                shouldThrow();
            } catch (ExecutionException success) {
                Throwable cause = success.getCause();
                assertTrue(cause instanceof FJException);
                checkCompletedAbnormally(f, cause);
            }
        }
    };
    testInvokeOnPool(singletonPool(), a);
}