package projection
Type Members
-
trait
ProjectionComponents extends ClusterComponents
Provides an instance of
Provides an instance of
Projections
to interact with the (internal)
ProjectionRegistry
.
ProjectionRegistry }}}
Projections }}}
- Annotations
- @ApiMayChange()
-
final
class
Projections extends AnyRef
Public interface to query the internal projection registry that keeps track of the
Public interface to query the internal projection registry that keeps track of the
State
of each projection. A projections is a process consuming an Akka Persistence Journal handling each event into a read table of a broker topic. In Lagom the erm projection only refers to
ReadSideProcessor
's andTopicProducers
's (not Broker subscribers). This is different than the meaning of projection in akka/akka-projection.See also https://www.lagomframework.com/documentation/latest/scala/Projections.html
State }}} A projections is a process consuming an Akka Persistence Journal handling each event into a read table of a broker topic. In Lagom the erm projection only refers to
ReadSideProcessor
's andTopicProducers
's (not Broker subscribers). This is different than the meaning of projection in akka/akka-projection.See also https://www.lagomframework.com/documentation/latest/scala/Projections.html
- Annotations
- @ApiMayChange()