io.aeron

Class DriverProxy

java.lang.Object

io.aeron.DriverProxy

public class DriverProxy
extends java.lang.Object

Separates the concern of communicating with the client conductor away from the rest of the client.

Writes commands into the client conductor buffer.

Note: this class is not thread safe and is expecting to be called under the ClientConductor main lock.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MSG_BUFFER_CAPACITY Maximum capacity of the write buffer

Constructor Summary

Constructors

Constructor and Description
DriverProxy(org.agrona.concurrent.ringbuffer.RingBuffer toDriverCommandBuffer, long clientId)

Method Summary

Modifier and Type	Method and Description
long	addCounter(int typeId, org.agrona.DirectBuffer keyBuffer, int keyOffset, int keyLength, org.agrona.DirectBuffer labelBuffer, int labelOffset, int labelLength)
long	addCounter(int typeId, java.lang.String label)
long	addDestination(long registrationId, java.lang.String endpointChannel)
long	addExclusivePublication(java.lang.String channel, int streamId)
long	addPublication(java.lang.String channel, int streamId)
long	addSubscription(java.lang.String channel, int streamId)
long	clientClose()
long	removeCounter(long registrationId)
long	removeDestination(long registrationId, java.lang.String endpointChannel)
long	removePublication(long registrationId)
long	removeSubscription(long registrationId)
void	sendClientKeepalive()
long	timeOfLastDriverKeepaliveMs()

Methods inherited from class java.lang.Object

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

Field Detail

MSG_BUFFER_CAPACITY

public static final int MSG_BUFFER_CAPACITY

Maximum capacity of the write buffer

See Also:

Constant Field Values

Constructor Detail

DriverProxy

public DriverProxy(org.agrona.concurrent.ringbuffer.RingBuffer toDriverCommandBuffer,
                   long clientId)

Method Detail

timeOfLastDriverKeepaliveMs

public long timeOfLastDriverKeepaliveMs()

addPublication

public long addPublication(java.lang.String channel,
                           int streamId)

addExclusivePublication

public long addExclusivePublication(java.lang.String channel,
                                    int streamId)

removePublication

public long removePublication(long registrationId)

addSubscription

public long addSubscription(java.lang.String channel,
                            int streamId)

removeSubscription

public long removeSubscription(long registrationId)

sendClientKeepalive

public void sendClientKeepalive()

addDestination

public long addDestination(long registrationId,
                           java.lang.String endpointChannel)

removeDestination

public long removeDestination(long registrationId,
                              java.lang.String endpointChannel)

addCounter

public long addCounter(int typeId,
                       org.agrona.DirectBuffer keyBuffer,
                       int keyOffset,
                       int keyLength,
                       org.agrona.DirectBuffer labelBuffer,
                       int labelOffset,
                       int labelLength)

addCounter

public long addCounter(int typeId,
                       java.lang.String label)

removeCounter

public long removeCounter(long registrationId)

clientClose

public long clientClose()