io.aeron.driver

Class SubscriptionLink

java.lang.Object

io.aeron.driver.SubscriptionLink

All Implemented Interfaces:

DriverManagedResource, org.agrona.ManagedResource

public class SubscriptionLink
extends java.lang.Object
implements DriverManagedResource

Subscription registration from a client used for liveness tracking

Constructor Summary

Constructors

Constructor and Description
SubscriptionLink(long registrationId, int streamId, DirectPublication directPublication, org.agrona.concurrent.status.ReadablePosition subscriberPosition, AeronClient aeronClient, long clientLivenessTimeoutNs)
SubscriptionLink(long registrationId, ReceiveChannelEndpoint channelEndpoint, int streamId, AeronClient aeronClient, long clientLivenessTimeoutNs)
SubscriptionLink(long registrationId, UdpChannel spiedChannel, int streamId, AeronClient aeronClient, long clientLivenessTimeoutNs)

Method Summary

Modifier and Type	Method and Description
void	addImage(PublicationImage image, org.agrona.concurrent.status.ReadablePosition position)
void	addSpiedPublication(NetworkPublication publication, org.agrona.concurrent.status.ReadablePosition position)
ReceiveChannelEndpoint	channelEndpoint()
void	close()
void	delete()
boolean	hasReachedEndOfLife() Has resource reached end of its life and should be reclaimed?
boolean	matches(ReceiveChannelEndpoint channelEndpoint, int streamId)
boolean	matches(SendChannelEndpoint channelEndpoint, int streamId)
void	onTimeEvent(long time, DriverConductor conductor) Inform resource of time passing and pass it DriverConductor to inform of any state transitions.
long	registrationId()
void	removeImage(PublicationImage image)
void	removeSpiedPublication()
UdpChannel	spiedChannel()
int	streamId()
long	timeOfLastStateChange()
void	timeOfLastStateChange(long time)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.aeron.driver.DriverManagedResource

consumerPosition, decRef, incRef, producerPosition, unblockAtConsumerPosition

Constructor Detail

SubscriptionLink

public SubscriptionLink(long registrationId,
                        ReceiveChannelEndpoint channelEndpoint,
                        int streamId,
                        AeronClient aeronClient,
                        long clientLivenessTimeoutNs)

SubscriptionLink

public SubscriptionLink(long registrationId,
                        int streamId,
                        DirectPublication directPublication,
                        org.agrona.concurrent.status.ReadablePosition subscriberPosition,
                        AeronClient aeronClient,
                        long clientLivenessTimeoutNs)

SubscriptionLink

public SubscriptionLink(long registrationId,
                        UdpChannel spiedChannel,
                        int streamId,
                        AeronClient aeronClient,
                        long clientLivenessTimeoutNs)

Method Detail

registrationId

public long registrationId()

channelEndpoint

public ReceiveChannelEndpoint channelEndpoint()

streamId

public int streamId()

spiedChannel

public UdpChannel spiedChannel()

matches

public boolean matches(ReceiveChannelEndpoint channelEndpoint,
                       int streamId)

matches

public boolean matches(SendChannelEndpoint channelEndpoint,
                       int streamId)

addImage

public void addImage(PublicationImage image,
                     org.agrona.concurrent.status.ReadablePosition position)

removeImage

public void removeImage(PublicationImage image)

addSpiedPublication

public void addSpiedPublication(NetworkPublication publication,
                                org.agrona.concurrent.status.ReadablePosition position)

removeSpiedPublication

public void removeSpiedPublication()

close

public void close()

onTimeEvent

public void onTimeEvent(long time,
                        DriverConductor conductor)

Description copied from interface: DriverManagedResource

Inform resource of time passing and pass it DriverConductor to inform of any state transitions.

Specified by:

onTimeEvent in interface DriverManagedResource

Parameters:

time - now in nanoseconds

conductor - to inform of any state transitions

hasReachedEndOfLife

public boolean hasReachedEndOfLife()

Description copied from interface: DriverManagedResource

Has resource reached end of its life and should be reclaimed?

Specified by:

hasReachedEndOfLife in interface DriverManagedResource

Returns:

whether resource has reached end of life or not

timeOfLastStateChange

public void timeOfLastStateChange(long time)

Specified by:

timeOfLastStateChange in interface org.agrona.ManagedResource

timeOfLastStateChange

public long timeOfLastStateChange()

Specified by:

timeOfLastStateChange in interface org.agrona.ManagedResource

delete

public void delete()

Specified by:

delete in interface org.agrona.ManagedResource