/** * Equivalent to {@code flatMap("flatMap", f)}. * @see #flatMap(String, Function4) */ default <R> Task<R> flatMap(final Function4<T1, T2, T3, T4, Task<R>> f) { return flatMap("flatMap: " + _taskDescriptor.getDescription(f.getClass().getName()), tuple -> f.apply(tuple._1(), tuple._2(), tuple._3(), tuple._4())); }
return flatMap(desc, tuple -> f.apply(tuple._1(), tuple._2(), tuple._3(), tuple._4()));
@Test public void testPar4FlatMapDsc() { Task<Integer> task = Task.par(Task.value(1), Task.value(2), Task.value(3), Task.value(4)).flatMap("test", (a, b, c, d) -> Task.value(a + b + c + d)); runAndWait("TestTaskFactoryMethods.testPar4FlatMapDsc", task); assertEquals((int)task.get(), 1 + 2 + 3 + 4); assertEquals(countTasks(task.getTrace()), 2 + 3 + 4); }
@Test public void testPar4FlatMap() { Task<Integer> task = Task.par(Task.value(1), Task.value(2), Task.value(3), Task.value(4)).flatMap((a, b, c, d) -> Task.value(a + b + c + d)); runAndWait("TestTaskFactoryMethods.testPar4FlatMap", task); assertEquals((int)task.get(), 1 + 2 + 3 + 4); assertEquals(countTasks(task.getTrace()), 2 + 3 + 4); }
/** * Equivalent to {@code flatMap("flatMap", f)}. * @see #flatMap(String, Function4) */ default <R> Task<R> flatMap(final Function4<T1, T2, T3, T4, Task<R>> f) { return flatMap("flatMap: " + _taskDescriptor.getDescription(f.getClass().getName()), tuple -> f.apply(tuple._1(), tuple._2(), tuple._3(), tuple._4())); }
return flatMap(desc, tuple -> f.apply(tuple._1(), tuple._2(), tuple._3(), tuple._4()));