/**
* @return new eager SimpleReact builder configured to run on a separate thread (non-blocking
* current thread), sequentially Common free thread Executor from
*/
public static SimpleReact sequentialCommonBuilder() {
return SimpleReact.builder()
.async(false)
.executor(ThreadPools.getCommonFreeThread())
.retrier(
RetryBuilder.getDefaultInstance().withScheduler(ThreadPools.getCommonFreeThreadRetry()))
.build();
}
/**
* @return new eager SimpleReact builder configured to run on a separate thread (non-blocking
* current thread), sequentially New ForkJoinPool will be created
*/
public static SimpleReact sequentialBuilder() {
return SimpleReact.builder()
.async(false)
.executor(new ForkJoinPool(1))
.retrier(
RetryBuilder.getDefaultInstance().withScheduler(Executors.newScheduledThreadPool(1)))
.build();
}
/**
* @return new eager SimpleReact builder configured with standard parallel executor By default
* this is the ForkJoinPool common instance but is configurable in the ThreadPools class
* @see ThreadPools#getStandard() see RetryBuilder#getDefaultInstance()
*/
public static SimpleReact parallelCommonBuilder() {
return SimpleReact.builder()
.executor(ThreadPools.getStandard())
.async(true)
.retrier(
RetryBuilder.getDefaultInstance().withScheduler(ThreadPools.getCommonFreeThreadRetry()))
.build();
}
/**
* Construct a new SimpleReact builder, with a new task executor and retry executor with
* configured number of threads
*
* @param parallelism Number of threads task executor should have
* @return eager SimpleReact instance
*/
public static SimpleReact parallelBuilder(int parallelism) {
return SimpleReact.builder()
.executor(new ForkJoinPool(parallelism))
.retrier(new RetryBuilder().parallelism(parallelism))
.build();
}
/**
* Trigger a lazy stream as a task on the provided Executor
*
* @param e Executor service to trigger lazy stream on (Stream CompletableFutures will use
* Executor associated with this Stage may not be the same one).
*/
default void runOn(Executor e) {
SimpleReact reactor = SequentialElasticPools.simpleReact.nextReactor();
reactor
.react(() -> run(new NonCollector()))
.peek(n -> SequentialElasticPools.simpleReact.populate(reactor));
}