Package convex.core.util

Class ThreadUtils

java.lang.Object

convex.core.util.ThreadUtils

public class ThreadUtils
extends Object

Utilities for threading and concurrency

Constructor Summary

Constructors

Constructor	Description
ThreadUtils()

Method Summary

Modifier and Type	Method	Description
static <R> void	awaitAll(Collection<CompletableFuture<R>> futures)	Awaits the result of all of a collection of futures
static <T> CompletableFuture<List<T>>	completeAll(List<CompletableFuture<T>> futures)
static <R, T> ArrayList<CompletableFuture<R>>	futureMap(ExecutorService executor, Function<? super T,R> f, Collection<T> items)	Executes functions on for each element of a collection, returning a list of futures
static ExecutorService	getVirtualExecutor()	Get the current virtual thread ExecutorService, intended for IO-bound blocking operations
static void	runVirtual(Runnable task)	Runs a (probably IO-bound) task in a virtual thread if available,

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ThreadUtils

public ThreadUtils()

Method Details

getVirtualExecutor

public static ExecutorService getVirtualExecutor()

Get the current virtual thread ExecutorService, intended for IO-bound blocking operations

Returns:

Executor service

futureMap

public static <R,
T>
ArrayList<CompletableFuture<R>> futureMap(ExecutorService executor,
 Function<? super T,R> f,
 Collection<T> items)

Executes functions on for each element of a collection, returning a list of futures

Type Parameters:

R - Result type of function

T - Argument type

Parameters:

executor - ExecutorService with which to run functions

f - Function to run

items - Collection of items to run futures on

Returns:

List of futures for each item

awaitAll

public static <R> void awaitAll(Collection<CompletableFuture<R>> futures)
                         throws InterruptedException,
ExecutionException

Awaits the result of all of a collection of futures

Type Parameters:

R - Type of futures

Parameters:

futures - A collection of futures

Throws:

InterruptedException

ExecutionException

completeAll

public static <T> CompletableFuture<List<T>> completeAll(List<CompletableFuture<T>> futures)

runVirtual

public static void runVirtual(Runnable task)

Runs a (probably IO-bound) task in a virtual thread if available,

Parameters:

task - Task to run