import akka.actor.ActorRef;
import akka.actor.Cancellable;
-import akka.event.LoggingAdapter;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import org.opendaylight.controller.cluster.raft.ClientRequestTracker;
import org.opendaylight.controller.cluster.raft.messages.AppendEntriesReply;
import org.opendaylight.controller.cluster.raft.messages.RequestVote;
import org.opendaylight.controller.cluster.raft.messages.RequestVoteReply;
+import org.slf4j.Logger;
import scala.concurrent.duration.FiniteDuration;
/**
/**
*
*/
- protected final LoggingAdapter LOG;
+ protected final Logger LOG;
/**
*
*/
protected String leaderId = null;
+ private long replicatedToAllIndex = -1;
protected AbstractRaftActorBehavior(RaftActorContext context) {
this.context = context;
this.LOG = context.getLogger();
}
+ @Override
+ public void setReplicatedToAllIndex(long replicatedToAllIndex) {
+ this.replicatedToAllIndex = replicatedToAllIndex;
+ }
+
+ @Override
+ public long getReplicatedToAllIndex() {
+ return replicatedToAllIndex;
+ }
+
/**
* Derived classes should not directly handle AppendEntries messages it
* should let the base class handle it first. Once the base class handles
} else {
//if one index is not present in the log, no point in looping
// around as the rest wont be present either
- LOG.warning(
+ LOG.warn(
"{}: Missing index {} from log. Cannot apply state. Ignoring {} to {}",
context.getId(), i, i, index);
break;
try {
close();
} catch (Exception e) {
- LOG.error(e, "{}: Failed to close behavior : {}", context.getId(), this.state());
+ LOG.error("{}: Failed to close behavior : {}", context.getId(), this.state(), e);
}
return behavior;
}
- protected long fakeSnapshot(final long minReplicatedToAllIndex, final long currentReplicatedIndex) {
+ /**
+ * Performs a snapshot with no capture on the replicated log.
+ * It clears the log from the supplied index or last-applied-1 which ever is minimum.
+ *
+ * @param snapshotCapturedIndex
+ */
+ protected void performSnapshotWithoutCapture(final long snapshotCapturedIndex) {
// we would want to keep the lastApplied as its used while capturing snapshots
- long tempMin = Math.min(minReplicatedToAllIndex,
- (context.getLastApplied() > -1 ? context.getLastApplied() - 1 : -1));
+ long lastApplied = context.getLastApplied();
+ long tempMin = Math.min(snapshotCapturedIndex, (lastApplied > -1 ? lastApplied - 1 : -1));
if (tempMin > -1 && context.getReplicatedLog().isPresent(tempMin)) {
- context.getReplicatedLog().snapshotPreCommit(tempMin, context.getTermInformation().getCurrentTerm());
+ //use the term of the temp-min, since we check for isPresent, entry will not be null
+ ReplicatedLogEntry entry = context.getReplicatedLog().get(tempMin);
+ context.getReplicatedLog().snapshotPreCommit(tempMin, entry.getTerm());
context.getReplicatedLog().snapshotCommit();
- return tempMin;
+ setReplicatedToAllIndex(tempMin);
}
- return currentReplicatedIndex;
}
+
}