Snapshotter
Snapshot API on top of the internal snapshot protocol.
- Source:
- Snapshotter.scala
Type members
Inherited types
Value members
Abstract methods
Sequence number to use when taking a snapshot.
Sequence number to use when taking a snapshot.
- Source:
- Snapshotter.scala
Concrete methods
Deletes the snapshot identified by sequenceNr.
Deletes the snapshot identified by sequenceNr.
The PersistentActor will be notified about the status of the deletion via an DeleteSnapshotSuccess or DeleteSnapshotFailure message.
- Source:
- Snapshotter.scala
Deletes all snapshots matching criteria.
Deletes all snapshots matching criteria.
The PersistentActor will be notified about the status of the deletion via an DeleteSnapshotsSuccess or DeleteSnapshotsFailure message.
- Source:
- Snapshotter.scala
Instructs the snapshot store to load the specified snapshot and send it via an SnapshotOffer to the running PersistentActor.
Instructs the snapshot store to load the specified snapshot and send it via an SnapshotOffer to the running PersistentActor.
- Source:
- Snapshotter.scala
Saves a snapshot of this snapshotter's state.
Saves a snapshot of this snapshotter's state.
The PersistentActor will be notified about the success or failure of this via an SaveSnapshotSuccess or SaveSnapshotFailure message.
- Source:
- Snapshotter.scala
Inherited methods
User overridable callback: By default it calls preStart().
User overridable callback: By default it calls preStart().
- Value parameters:
- reason
the Throwable that caused the restart to happen Is called right AFTER restart on the newly created Actor to allow reinitialization after an Actor crash.
- Inherited from:
- Actor
- Source:
- Actor.scala
User overridable callback.
User overridable callback.
Is called asynchronously after 'actor.stop()' is invoked. Empty default implementation.
- Inherited from:
- Actor
- Source:
- Actor.scala
Scala API: User overridable callback: '''By default it disposes of all children and then calls postStop().'''
Scala API: User overridable callback: '''By default it disposes of all children and then calls postStop().'''
- Value parameters:
- message
optionally the current message the actor processed when failing, if applicable Is called on a crashed Actor right BEFORE it is restarted to allow clean up of resources before Actor is terminated.
- reason
the Throwable that caused the restart to happen
- Inherited from:
- Actor
- Source:
- Actor.scala
User overridable callback.
User overridable callback.
Is called when an Actor is started. Actors are automatically started asynchronously when created. Empty default implementation.
- Inherited from:
- Actor
- Source:
- Actor.scala
Scala API: This defines the initial actor behavior, it must return a partial function with the actor logic.
Scala API: This defines the initial actor behavior, it must return a partial function with the actor logic.
- Inherited from:
- Actor
- Source:
- Actor.scala
The reference sender Actor of the last received message.
Is defined if the message was sent from another Actor,
else deadLetters in akka.actor.ActorSystem.
The reference sender Actor of the last received message.
Is defined if the message was sent from another Actor,
else deadLetters in akka.actor.ActorSystem.
WARNING: Only valid within the Actor itself, so do not close over it and publish it to other threads!
- Inherited from:
- Actor
- Source:
- Actor.scala
User overridable definition the strategy to use for supervising child actors.
User overridable definition the strategy to use for supervising child actors.
- Inherited from:
- Actor
- Source:
- Actor.scala
User overridable callback.
User overridable callback.
Is called when a message isn't handled by the current behavior of the actor by default it fails with either a akka.actor.DeathPactException (in case of an unhandled akka.actor.Terminated message) or publishes an akka.actor.UnhandledMessage to the actor's system's akka.event.EventStream
- Inherited from:
- Actor
- Source:
- Actor.scala
Implicits
Inherited implicits
Scala API: Stores the context for this actor, including self, and sender.
It is implicit to support operations such as forward.
Scala API: Stores the context for this actor, including self, and sender.
It is implicit to support operations such as forward.
WARNING: Only valid within the Actor itself, so do not close over it and publish it to other threads!
akka.actor.ActorContext is the Scala API. getContext returns a
akka.actor.AbstractActor.ActorContext, which is the Java API of the actor
context.
- Inherited from:
- Actor
- Source:
- Actor.scala
The 'self' field holds the ActorRef for this actor.
The 'self' field holds the ActorRef for this actor.
Can be used to send messages to itself:
self ! message
- Inherited from:
- Actor
- Source:
- Actor.scala