Class MemoryJournal.SelectEventCount

Requests the number of stored events matching Tag, or all stored events when Tag is null. Used by the query side to resolve a "from the end" (last N) query offset into a concrete starting position.

Inheritance
object
MemoryJournal.SelectEventCount
Implements
Inherited Members
Namespace: Akka.Persistence.Journal
Assembly: Akka.Persistence.dll
Syntax
[Serializable]
public sealed class MemoryJournal.SelectEventCount : IJournalRequest, IJournalMessage, IPersistenceMessage, INoSerializationVerificationNeeded

Constructors

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SelectEventCount(string, IActorRef)

Declaration
public SelectEventCount(string tag, IActorRef replyTo)
Parameters
Type Name Description
string tag
IActorRef replyTo

Properties

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ReplyTo

Declaration
public IActorRef ReplyTo { get; }
Property Value
Type Description
IActorRef
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Tag

The tag to count, or null to count all events.

Declaration
public string Tag { get; }
Property Value
Type Description
string

Implements

Extension Methods