}
@Override
- public void persist(byte[] snapshotBytes, RaftActorBehavior currentBehavior, long totalMemory) {
- currentState.persist(snapshotBytes, currentBehavior, totalMemory);
+ public void persist(final byte[] snapshotBytes, final long totalMemory) {
+ currentState.persist(snapshotBytes, totalMemory);
}
@Override
- public void commit(long sequenceNumber, RaftActorBehavior currentBehavior) {
- currentState.commit(sequenceNumber, currentBehavior);
+ public void commit(final long sequenceNumber) {
+ currentState.commit(sequenceNumber);
}
@Override
}
@Override
- public long trimLog(long desiredTrimIndex, RaftActorBehavior currentBehavior) {
- return currentState.trimLog(desiredTrimIndex, currentBehavior);
+ public long trimLog(final long desiredTrimIndex) {
+ return currentState.trimLog(desiredTrimIndex);
}
public void setCreateSnapshotCallable(Procedure<Void> createSnapshotProcedure) {
}
@Override
- public void persist(byte[] snapshotBytes, RaftActorBehavior currentBehavior, long totalMemory) {
+ public void persist(final byte[] snapshotBytes, final long totalMemory) {
LOG.debug("persist should not be called in state {}", this);
}
@Override
- public void commit(long sequenceNumber, RaftActorBehavior currentBehavior) {
+ public void commit(final long sequenceNumber) {
LOG.debug("commit should not be called in state {}", this);
}
}
@Override
- public long trimLog(long desiredTrimIndex, RaftActorBehavior currentBehavior) {
+ public long trimLog(final long desiredTrimIndex) {
LOG.debug("trimLog should not be called in state {}", this);
return -1;
}
- protected long doTrimLog(long desiredTrimIndex, RaftActorBehavior currentBehavior){
+ protected long doTrimLog(final long desiredTrimIndex) {
// we would want to keep the lastApplied as its used while capturing snapshots
long lastApplied = context.getLastApplied();
long tempMin = Math.min(desiredTrimIndex, (lastApplied > -1 ? lastApplied - 1 : -1));
context.getReplicatedLog().snapshotPreCommit(tempMin, entry.getTerm());
context.getReplicatedLog().snapshotCommit();
return tempMin;
- } else if(tempMin > currentBehavior.getReplicatedToAllIndex()) {
+ }
+
+ final RaftActorBehavior currentBehavior = context.getCurrentBehavior();
+ if(tempMin > currentBehavior.getReplicatedToAllIndex()) {
// It's possible a follower was lagging and an install snapshot advanced its match index past
// the current replicatedToAllIndex. Since the follower is now caught up we should advance the
// replicatedToAllIndex (to tempMin). The fact that tempMin wasn't found in the log is likely
}
@Override
- public long trimLog(long desiredTrimIndex, RaftActorBehavior currentBehavior) {
- return doTrimLog(desiredTrimIndex, currentBehavior);
+ public long trimLog(final long desiredTrimIndex) {
+ return doTrimLog(desiredTrimIndex);
}
}
private class Creating extends AbstractSnapshotState {
@Override
- public void persist(byte[] snapshotBytes, RaftActorBehavior currentBehavior, long totalMemory) {
+ public void persist(final byte[] snapshotBytes, final long totalMemory) {
// create a snapshot object from the state provided and save it
// when snapshot is saved async, SaveSnapshotSuccess is raised.
boolean logSizeExceededSnapshotBatchCount =
context.getReplicatedLog().size() >= context.getConfigParams().getSnapshotBatchCount();
+ final RaftActorBehavior currentBehavior = context.getCurrentBehavior();
if (dataSizeThresholdExceeded || logSizeExceededSnapshotBatchCount) {
if(LOG.isDebugEnabled()) {
if(dataSizeThresholdExceeded) {
private class Persisting extends AbstractSnapshotState {
@Override
- public void commit(long sequenceNumber, RaftActorBehavior currentBehavior) {
+ public void commit(final long sequenceNumber) {
LOG.debug("{}: Snapshot success - sequence number: {}", persistenceId(), sequenceNumber);
if(applySnapshot != null) {
Snapshot snapshot = applySnapshot.getSnapshot();
//clears the followers log, sets the snapshot index to ensure adjusted-index works
- context.setReplicatedLog(ReplicatedLogImpl.newInstance(snapshot, context, currentBehavior));
+ context.setReplicatedLog(ReplicatedLogImpl.newInstance(snapshot, context));
context.setLastApplied(snapshot.getLastAppliedIndex());
context.setCommitIndex(snapshot.getLastAppliedIndex());
context.getTermInformation().update(snapshot.getElectionTerm(), snapshot.getElectionVotedFor());