- public void onReceiveRecover(Object message) {
- if (message instanceof SnapshotOffer) {
- onRecoveredSnapshot((SnapshotOffer)message);
- } else if (message instanceof ReplicatedLogEntry) {
- onRecoveredJournalLogEntry((ReplicatedLogEntry)message);
- } else if (message instanceof ApplyLogEntries) {
- onRecoveredApplyLogEntries((ApplyLogEntries)message);
- } else if (message instanceof DeleteEntries) {
- replicatedLog.removeFrom(((DeleteEntries) message).getFromIndex());
- } else if (message instanceof UpdateElectionTerm) {
- context.getTermInformation().update(((UpdateElectionTerm) message).getCurrentTerm(),
- ((UpdateElectionTerm) message).getVotedFor());
- } else if (message instanceof RecoveryCompleted) {
- onRecoveryCompletedMessage();
+ public void postStop() {
+ if(currentBehavior != null) {
+ try {
+ currentBehavior.close();
+ } catch (Exception e) {
+ LOG.debug("{}: Error closing behavior {}", persistenceId(), currentBehavior.state());
+ }
+ }
+
+ super.postStop();
+ }
+
+ @Override
+ public void handleRecover(Object message) {
+ if(persistence().isRecoveryApplicable()) {
+ if (message instanceof SnapshotOffer) {
+ onRecoveredSnapshot((SnapshotOffer) message);
+ } else if (message instanceof ReplicatedLogEntry) {
+ onRecoveredJournalLogEntry((ReplicatedLogEntry) message);
+ } else if (message instanceof ApplyLogEntries) {
+ // Handle this message for backwards compatibility with pre-Lithium versions.
+ onRecoveredApplyLogEntries(((ApplyLogEntries) message).getToIndex());
+ } else if (message instanceof ApplyJournalEntries) {
+ onRecoveredApplyLogEntries(((ApplyJournalEntries) message).getToIndex());
+ } else if (message instanceof DeleteEntries) {
+ replicatedLog.removeFrom(((DeleteEntries) message).getFromIndex());
+ } else if (message instanceof UpdateElectionTerm) {
+ context.getTermInformation().update(((UpdateElectionTerm) message).getCurrentTerm(),
+ ((UpdateElectionTerm) message).getVotedFor());
+ } else if (message instanceof RecoveryCompleted) {
+ onRecoveryCompletedMessage();
+ }
+ } else {
+ if (message instanceof RecoveryCompleted) {
+ // Delete all the messages from the akka journal so that we do not end up with consistency issues
+ // Note I am not using the dataPersistenceProvider and directly using the akka api here
+ deleteMessages(lastSequenceNr());
+
+ // Delete all the akka snapshots as they will not be needed
+ deleteSnapshots(new SnapshotSelectionCriteria(scala.Long.MaxValue(), scala.Long.MaxValue()));
+
+ onRecoveryComplete();
+
+ initializeBehavior();
+ }