DiscardOldestPolicy
open class DiscardOldestPolicy : RejectedExecutionHandler
| kotlin.Any | |
| ↳ | java.util.concurrent.ThreadPoolExecutor.DiscardOldestPolicy |
A handler for rejected tasks that discards the oldest unhandled request and then retries execute, unless the executor is shut down, in which case the task is discarded.
Summary
Public constructors |
|
|---|---|
<init>()Creates a |
|
Public methods |
|
|---|---|
| open Unit |
rejectedExecution(r: Runnable!, e: ThreadPoolExecutor!)Obtains and ignores the next task that the executor would otherwise execute, if one is immediately available, and then retries execution of task r, unless the executor is shut down, in which case task r is instead discarded. |
Public constructors
<init>
DiscardOldestPolicy()
Creates a DiscardOldestPolicy for the given executor.
Public methods
rejectedExecution
open fun rejectedExecution(
r: Runnable!,
e: ThreadPoolExecutor!
): Unit
Obtains and ignores the next task that the executor would otherwise execute, if one is immediately available, and then retries execution of task r, unless the executor is shut down, in which case task r is instead discarded.
| Parameters | |
|---|---|
r |
Runnable!: the runnable task requested to be executed |
executor |
the executor attempting to execute this task |
e |
ThreadPoolExecutor!: the executor attempting to execute this task |
| Exceptions | |
|---|---|
java.util.concurrent.RejectedExecutionException |
if there is no remedy |