Package io.aeron.driver

Class SubscriptionLink

java.lang.Object

io.aeron.driver.SubscriptionLink

All Implemented Interfaces:

DriverManagedResource

public abstract class SubscriptionLink
extends Object
implements DriverManagedResource

Subscription registration from a client used for liveness tracking.

Method Summary

Modifier and Type	Method	Description
final String	channel()	Channel URI the subscription is on.
void	close()	Close resources that are not external.
boolean	hasReachedEndOfLife()	Has resource reached end of its life and should be reclaimed?
void	onTimeEvent(long timeNs, long timeMs, DriverConductor conductor)	Inform resource of timeNs passing and pass it DriverConductor to inform of any state transitions.
final long	registrationId()	Registration id of the subscription.
final int	streamId()	Stream id the subscription is on.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.aeron.driver.DriverManagedResource

free

Method Details

channel

public final String channel()

Channel URI the subscription is on.

Returns:

channel URI the subscription is on.

streamId

public final int streamId()

Stream id the subscription is on.

Returns:

stream id the subscription is on.

registrationId

public final long registrationId()

Registration id of the subscription.

Returns:

registration id of the subscription.

close

public void close()

Close resources that are not external. This will not call DriverManagedResource.free(). That will need to be called separately at the appropriate time.

Specified by:

close in interface DriverManagedResource

onTimeEvent

public void onTimeEvent(long timeNs,
 long timeMs,
 DriverConductor conductor)

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

Specified by:

onTimeEvent in interface DriverManagedResource

Parameters:

timeNs - now in nanoseconds.

timeMs - now in milliseconds for epoch.

conductor - to inform of any state transitions.

hasReachedEndOfLife

public boolean hasReachedEndOfLife()

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.

toString

public String toString()

Overrides:

toString in class Object