org.ujorm.tools.thread

Class MultiJob<P>

java.lang.Object

org.ujorm.tools.thread.Jobs<P>

org.ujorm.tools.thread.MultiJob<P>

public class MultiJob<P>
extends Jobs<P>

A multithreading task runner

Since:

1.94

See Also:

https://dzone.com/articles/think-twice-using-java-8, https://www.baeldung.com/java-completablefuture

Nested Class Summary

Nested classes/interfaces inherited from class org.ujorm.tools.thread.Jobs

Jobs.JobException, Jobs.UserFunction<T,R>

Field Summary

Fields

Modifier and Type	Field and Description
protected Executor	threadPool

Fields inherited from class org.ujorm.tools.thread.Jobs

REQUIRED_INPUT_TEMPLATE_MSG, timeout

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MultiJob(Stream<P> params, JobContext jobContext)

Method Summary

Modifier and Type	Method and Description
protected <R> Function<CompletableFuture<R>,R>	createGrabber()
<R> Stream<R>	run(Jobs.UserFunction<P,R> job) Get of single values where all nulls are excluded
<R> Stream<R>	runOfStream(Jobs.UserFunction<P,Stream<R>> job) Get result of a Streams

Methods inherited from class org.ujorm.tools.thread.Jobs

getParallel, runOfSum, setTimeout

Methods inherited from class java.lang.Object

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

Field Detail

threadPool

@Nonnull
protected final Executor threadPool

Constructor Detail

MultiJob

protected MultiJob(@Nonnull
                   Stream<P> params,
                   @Nonnull
                   JobContext jobContext)

Method Detail

run

public <R> Stream<R> run(@Nonnull
                         Jobs.UserFunction<P,R> job)
                  throws Jobs.JobException

Get of single values where all nulls are excluded

Overrides:

run in class Jobs<P>

Parameters:

job - Job with a simple value result

Returns:

The result stream

Throws:

Jobs.JobException

runOfStream

public <R> Stream<R> runOfStream(@Nonnull
                                 Jobs.UserFunction<P,Stream<R>> job)
                          throws Jobs.JobException

Get result of a Streams

Overrides:

runOfStream in class Jobs<P>

Parameters:

job - Job with a stream result

Returns:

The result stream

Throws:

Jobs.JobException

createGrabber

protected <R> Function<CompletableFuture<R>,R> createGrabber()