module-backend
0.10.1
API
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module-backend/edomata.backend.eventsourcing/SnapshotReader

SnapshotReader

edomata.backend.eventsourcing.SnapshotReader
trait SnapshotReader[F[_], S]

Attributes

Source:
Snapshot.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Known subtypes
trait SnapshotStore[F, S]

Members list

Concise view

Value members

Abstract methods

def get(id: StreamId): F[Option[Valid[S]]]

Reads snapshot

Reads snapshot

this might involve reading from disk and/or provide the latest version available due to buffering for instance

Attributes

id

Stream id to read snapshot for

Returns:

optional snapshot for a folded aggregate

Source:
Snapshot.scala
def getFast(id: StreamId): F[Option[Valid[S]]]

Reads snapshot from a fast access storage or returns None if not accessible from fast storage/cache. it will always return last version of cache or None.

Reads snapshot from a fast access storage or returns None if not accessible from fast storage/cache. it will always return last version of cache or None.

Attributes

id

Stream id to read snapshot for

Returns:

optional snapshot for a folded aggregate

Source:
Snapshot.scala
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