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java.lang.Object akka.persistence.journal.japi.AsyncRecovery
public abstract class AsyncRecovery
Java API: asynchronous message replay and sequence number recovery interface.
Constructor Summary | |
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AsyncRecovery()
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Method Summary | |
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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. |
scala.concurrent.Future<java.lang.Long> |
doAsyncReadHighestSequenceNr(java.lang.String persistenceId,
long fromSequenceNr)
Java API, Plugin API: asynchronously reads the highest stored sequence number for the given `persistenceId`. |
scala.concurrent.Future<java.lang.Void> |
doAsyncReplayMessages(java.lang.String persistenceId,
long fromSequenceNr,
long toSequenceNr,
long max,
Procedure<PersistentRepr> replayCallback)
Java API, Plugin API: asynchronously replays persistent messages. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public AsyncRecovery()
Method Detail |
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public final 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
public final 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.
public scala.concurrent.Future<java.lang.Void> doAsyncReplayMessages(java.lang.String persistenceId, long fromSequenceNr, long toSequenceNr, long max, Procedure<PersistentRepr> replayCallback)
persistenceId
- processor 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.public scala.concurrent.Future<java.lang.Long> doAsyncReadHighestSequenceNr(java.lang.String persistenceId, long fromSequenceNr)
persistenceId
- processor id.fromSequenceNr
- hint where to start searching for the highest sequence
number.
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