org.epics.ca.impl.requests

Class MonitorRequest<T>

java.lang.Object

org.epics.ca.impl.requests.MonitorRequest<T>

Type Parameters:

T - the type of data which the monitor will transport.

All Implemented Interfaces:

java.lang.AutoCloseable, NotifyResponseRequest, ResponseRequest, Monitor<T>

public class MonitorRequest<T>
extends java.lang.Object
implements Monitor<T>, NotifyResponseRequest

CA monitor for Type T.

Field Summary

Fields

Modifier and Type	Field and Description
protected ChannelImpl<?>	channel Channel.
protected java.util.concurrent.atomic.AtomicBoolean	closed Closed flag.
protected java.util.function.Consumer<? super T>	consumer Reference to an object which will consume monitor update events.

Fields inherited from interface org.epics.ca.Monitor

ALARM_MASK, LOG_MASK, PROPERTY_MASK, VALUE_MASK

Constructor Summary

Constructors

Constructor and Description
MonitorRequest(ChannelImpl<?> channel, Transport transport, TypeSupports.TypeSupport<T> typeSupport, int mask, MonitorNotificationService<T> monitorNotificationService, java.util.function.Consumer<? super T> consumer)

Method Summary

Modifier and Type	Method and Description
void	cancel() Cancel response request (always to be called to complete/destroy).
void	close()
void	exception(int errorCode, java.lang.String errorMessage) Exception response notification.
int	getIOID() Get I/O ID.
void	response(int status, short dataType, int dataCount, java.nio.ByteBuffer dataPayloadBuffer) Notification response.
void	resubscribe(Transport transport)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.epics.ca.Monitor

getMask

Field Detail

channel

protected final ChannelImpl<?> channel

Channel.

consumer

protected final java.util.function.Consumer<? super T> consumer

Reference to an object which will consume monitor update events.

closed

protected final java.util.concurrent.atomic.AtomicBoolean closed

Closed flag.

Constructor Detail

MonitorRequest

public MonitorRequest(ChannelImpl<?> channel,
                      Transport transport,
                      TypeSupports.TypeSupport<T> typeSupport,
                      int mask,
                      MonitorNotificationService<T> monitorNotificationService,
                      java.util.function.Consumer<? super T> consumer)

Parameters:

channel - the channel.

transport - the transport.

typeSupport - the object which will provide type support.

mask - the mask.

monitorNotificationService - the monitor notification service.

consumer - the consumer to be informed of monitor update events.

Method Detail

getIOID

public int getIOID()

Description copied from interface: ResponseRequest

Get I/O ID.

Specified by:

getIOID in interface ResponseRequest

Returns:

ioid

response

public void response(int status,
                     short dataType,
                     int dataCount,
                     java.nio.ByteBuffer dataPayloadBuffer)

Description copied from interface: NotifyResponseRequest

Notification response.

Specified by:

response in interface NotifyResponseRequest

Parameters:

status - the CA status code.

dataType - the CA data type.

dataCount - the CA channel element count.

dataPayloadBuffer - the buffer with the payload

cancel

public void cancel()

Description copied from interface: ResponseRequest

Cancel response request (always to be called to complete/destroy).

Specified by:

cancel in interface ResponseRequest

resubscribe

public void resubscribe(Transport transport)

exception

public void exception(int errorCode,
                      java.lang.String errorMessage)

Description copied from interface: ResponseRequest

Exception response notification.

Specified by:

exception in interface ResponseRequest

Parameters:

errorCode - exception code.

errorMessage - received detailed message.

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface Monitor<T>