io.kurrent.dbclient

Class PersistentSubscriptionListener

java.lang.Object

io.kurrent.dbclient.PersistentSubscriptionListener

public abstract class PersistentSubscriptionListener
extends java.lang.Object

Listener used to handle persistent subscription notifications raised throughout its lifecycle.

Constructor Summary

Constructors

Constructor and Description
PersistentSubscriptionListener()

Method Summary

Modifier and Type	Method and Description
void	onCancelled(PersistentSubscription subscription, java.lang.Throwable exception) Called when the subscription is cancelled or dropped.
void	onConfirmation(PersistentSubscription subscription) Called when the subscription is confirmed by the server.
void	onEvent(PersistentSubscription subscription, int retryCount, ResolvedEvent event) Called when KurrentDB sends an event to the persistent subscription.

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistentSubscriptionListener

public PersistentSubscriptionListener()

Method Detail

onEvent

public void onEvent(PersistentSubscription subscription,
                    int retryCount,
                    ResolvedEvent event)

Called when KurrentDB sends an event to the persistent subscription.

Parameters:

subscription - handle to the persistent subscription.

retryCount - how many times the event was retried.

event - a resolved event.

onCancelled

public void onCancelled(PersistentSubscription subscription,
                        java.lang.Throwable exception)

Called when the subscription is cancelled or dropped.

Parameters:

subscription - handle to the subscription.

exception - an exception. null if the user initiated the cancellation.

onConfirmation

public void onConfirmation(PersistentSubscription subscription)

Called when the subscription is confirmed by the server.

Parameters:

subscription - handle to the subscription.