inline class Worker
Class representing worker.
val id: Int
Name of the worker, as specified in Worker.start or "worker $id" by default,
val name: String
Convert worker to a COpaquePointer value that could be passed via native void* pointer. Can be used as an argument of Worker.fromCPointer.
fun asCPointer(): COpaquePointer?
Plan job for further execution in the worker. Execute is a two-phase operation:
fun <T1, T2> execute( mode: TransferMode, producer: () -> T1, job: (T1) -> T2 ): Future<T2>
Plan job for further execution in the worker. operation parameter must be either frozen, or execution to be planned on the current worker. Otherwise IllegalStateException will be thrown.
fun executeAfter( afterMicroseconds: Long = 0, operation: () -> Unit)
Park execution of the current worker until a new request arrives or timeout specified in timeoutMicroseconds elapsed. If process is true, pending queue elements are processed, including delayed requests. Note that multiple requests could be processed this way.
fun park( timeoutMicroseconds: Long, process: Boolean = false ): Boolean
Process pending job(s) on the queue of this worker. Note that jobs scheduled with executeAfter using non-zero timeout are not processed this way. If termination request arrives while processing the queue via this API, worker is marked as terminated and will exit once the current request is done with.
fun processQueue(): Boolean
Requests termination of the worker.
fun requestTermination( processScheduledJobs: Boolean = true ): Future<Unit>
String representation of the worker.
fun toString(): String
Return the current worker. Worker context is accessible to any valid Kotlin context, but only actual active worker produced with Worker.start automatically processes execution requests. For other situations processQueue must be called explicitly to process request queue.
val current: Worker
Create worker object from a C pointer.
fun fromCPointer(pointer: COpaquePointer?): Worker
Start new scheduling primitive, such as thread, to accept new tasks via execute
interface. Typically new worker may be needed for computations offload to another core, for IO it may be better to use non-blocking IO combined with more lightweight coroutines.
fun start( errorReporting: Boolean = true, name: String? = null ): Worker
© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.native.concurrent/-worker/index.html