PersistenceTestKitReadJournal

org.apache.pekko.persistence.testkit.query.javadsl.PersistenceTestKitReadJournal
See thePersistenceTestKitReadJournal companion object

Attributes

Companion
object
Source
PersistenceTestKitReadJournal.scala
Graph
Supertypes
trait ReadJournal
class Object
trait Matchable
class Any
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Members list

Value members

Concrete methods

override def currentEventsByPersistenceId(persistenceId: String, fromSequenceNr: Long, toSequenceNr: Long): Source[EventEnvelope, NotUsed]

Same type of query as pekko.persistence.query.javadsl.EventsByPersistenceIdQuery#eventsByPersistenceId but the event stream is completed immediately when it reaches the end of the "result set". Events that are stored after the query is completed are not included in the event stream.

Same type of query as pekko.persistence.query.javadsl.EventsByPersistenceIdQuery#eventsByPersistenceId but the event stream is completed immediately when it reaches the end of the "result set". Events that are stored after the query is completed are not included in the event stream.

Attributes

Definition Classes
Source
PersistenceTestKitReadJournal.scala
override def currentEventsBySlices[Event](entityType: String, minSlice: Int, maxSlice: Int, offset: Offset): Source[EventEnvelope[Event], NotUsed]

Same type of query as pekko.persistence.query.typed.javadsl.EventsBySliceQuery.eventsBySlices but the event stream is completed immediately when it reaches the end of the "result set". Depending on journal implementation, this may mean all events up to when the query is started, or it may include events that are persisted while the query is still streaming results. For eventually consistent stores, it may only include all events up to some point before the query is started.

Same type of query as pekko.persistence.query.typed.javadsl.EventsBySliceQuery.eventsBySlices but the event stream is completed immediately when it reaches the end of the "result set". Depending on journal implementation, this may mean all events up to when the query is started, or it may include events that are persisted while the query is still streaming results. For eventually consistent stores, it may only include all events up to some point before the query is started.

Attributes

Definition Classes
Source
PersistenceTestKitReadJournal.scala
override def currentEventsByTag(tag: String, offset: Offset): Source[EventEnvelope, NotUsed]

Same type of query as pekko.persistence.query.javadsl.EventsByTagQuery#eventsByTag but the event stream is completed immediately when it reaches the end of the "result set". Depending on journal implementation, this may mean all events up to when the query is started, or it may include events that are persisted while the query is still streaming results. For eventually consistent stores, it may only include all events up to some point before the query is started.

Same type of query as pekko.persistence.query.javadsl.EventsByTagQuery#eventsByTag but the event stream is completed immediately when it reaches the end of the "result set". Depending on journal implementation, this may mean all events up to when the query is started, or it may include events that are persisted while the query is still streaming results. For eventually consistent stores, it may only include all events up to some point before the query is started.

Attributes

Definition Classes
Source
PersistenceTestKitReadJournal.scala
override def eventsByPersistenceId(persistenceId: String, fromSequenceNr: Long, toSequenceNr: Long): Source[EventEnvelope, NotUsed]

Query events for a specific PersistentActor identified by persistenceId.

Query events for a specific PersistentActor identified by persistenceId.

You can retrieve a subset of all events by specifying fromSequenceNr and toSequenceNr or use 0L and Long.MAX_VALUE respectively to retrieve all events. The query will return all the events inclusive of the fromSequenceNr and toSequenceNr values.

The returned event stream should be ordered by sequence number.

The stream is not completed when it reaches the end of the currently stored events, but it continues to push new events when new events are persisted. Corresponding query that is completed when it reaches the end of the currently stored events is provided by pekko.persistence.query.javadsl.CurrentEventsByPersistenceIdQuery#currentEventsByPersistenceId.

Attributes

Definition Classes
Source
PersistenceTestKitReadJournal.scala
override def sliceForPersistenceId(persistenceId: String): Int

Attributes

Definition Classes
Source
PersistenceTestKitReadJournal.scala
override def sliceRanges(numberOfRanges: Int): List[Pair[Integer, Integer]]

Attributes

Definition Classes
Source
PersistenceTestKitReadJournal.scala