org.epics.pvmanager
Class PVWriterConfiguration<T>

java.lang.Object
  org.epics.pvmanager.PVWriterConfiguration<T>

Type Parameters:

T - the type of the expression

public class PVWriterConfiguration<T>
extends java.lang.Object

An expression used to set the final parameters on how the pv expression should be written.

Author:

carcassi

from

public PVWriterConfiguration<T> from(DataSource dataSource)

Defines which DataSource should be used to read the data.

Parameters:

dataSource - a connection manager

Returns:

this

notifyOn

public PVWriterConfiguration<T> notifyOn(java.util.concurrent.Executor onThread)

Defines on which thread the PVManager should notify the client.

Parameters:

onThread - the thread on which to notify

Returns:

this

timeout

public PVWriterConfiguration<T> timeout(TimeDuration timeout)

timeout

public PVWriterConfiguration<T> timeout(TimeDuration timeout,
                                        java.lang.String timeoutMessage)

routeExceptionsTo

public PVWriterConfiguration<T> routeExceptionsTo(ExceptionHandler exceptionHandler)

Forwards exception to the given exception handler. No thread switch is done, so the handler is notified on the thread where the exception was thrown.

Giving a custom exception handler will disable the default handler, so PVWriter.lastWriteException() is no longer set and no notification is done.

Parameters:

exceptionHandler - an exception handler

Returns:

this

sync

public PVWriter<T> sync()

Creates a new PVWriter where the PVWriter.write(java.lang.Object) method is synchronous (i.e. blocking).

Returns:

a new PVWriter

async

public PVWriter<T> async()

Creates a new PVWriter where the PVWriter.write(java.lang.Object) method is asynchronous (i.e. non-blocking).

Returns:

a new PVWriter