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public interface LeveldbRecovery
INTERNAL API.
LevelDB backed message replay and sequence number recovery.
Method Summary | |
---|---|
scala.concurrent.Future<java.lang.Object> |
asyncReadHighestSequenceNr(java.lang.String persistenceId,
long fromSequenceNr)
Plugin API: asynchronously reads the highest stored sequence number for the given persistenceId . |
scala.concurrent.Future<scala.runtime.BoxedUnit> |
asyncReplayMessages(java.lang.String persistenceId,
long fromSequenceNr,
long toSequenceNr,
long max,
scala.Function1<PersistentRepr,scala.runtime.BoxedUnit> replayCallback)
Plugin API: asynchronously replays persistent messages. |
long |
readHighestSequenceNr(int persistenceId)
|
MessageDispatcher |
replayDispatcher()
|
java.lang.String |
replayDispatcherId()
|
void |
replayMessages(int persistenceId,
long fromSequenceNr,
long toSequenceNr,
long max,
scala.Function1<PersistentRepr,scala.runtime.BoxedUnit> replayCallback)
|
Method Detail |
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java.lang.String replayDispatcherId()
MessageDispatcher replayDispatcher()
scala.concurrent.Future<java.lang.Object> asyncReadHighestSequenceNr(java.lang.String persistenceId, long fromSequenceNr)
AsyncRecovery
persistenceId
.
asyncReadHighestSequenceNr
in interface AsyncRecovery
persistenceId
- persistent actor id.fromSequenceNr
- hint where to start searching for the highest sequence
number.
scala.concurrent.Future<scala.runtime.BoxedUnit> asyncReplayMessages(java.lang.String persistenceId, long fromSequenceNr, long toSequenceNr, long max, scala.Function1<PersistentRepr,scala.runtime.BoxedUnit> replayCallback)
AsyncRecovery
replayCallback
. The returned future must be completed
when all messages (matching the sequence number bounds) have been replayed.
The future must be completed with a failure if any of the persistent messages
could not be replayed.
The replayCallback
must also be called with messages that have been marked
as deleted. In this case a replayed message's deleted
method must return
true
.
The channel ids of delivery confirmations that are available for a replayed
message must be contained in that message's confirms
sequence.
asyncReplayMessages
in interface AsyncRecovery
persistenceId
- persistent actor id.fromSequenceNr
- sequence number where replay should start (inclusive).toSequenceNr
- sequence number where replay should end (inclusive).max
- maximum number of messages to be replayed.replayCallback
- called to replay a single message. Can be called from any
thread.
AsyncWriteJournal
,
SyncWriteJournal
void replayMessages(int persistenceId, long fromSequenceNr, long toSequenceNr, long max, scala.Function1<PersistentRepr,scala.runtime.BoxedUnit> replayCallback)
long readHighestSequenceNr(int persistenceId)
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