import com.google.common.base.Stopwatch;
import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicLongFieldUpdater;
public class FollowerLogInformationImpl implements FollowerLogInformation {
- private static final AtomicLongFieldUpdater<FollowerLogInformationImpl> NEXT_INDEX_UPDATER = AtomicLongFieldUpdater.newUpdater(FollowerLogInformationImpl.class, "nextIndex");
- private static final AtomicLongFieldUpdater<FollowerLogInformationImpl> MATCH_INDEX_UPDATER = AtomicLongFieldUpdater.newUpdater(FollowerLogInformationImpl.class, "matchIndex");
-
private final String id;
private final Stopwatch stopwatch = Stopwatch.createUnstarted();
private final RaftActorContext context;
- private volatile long nextIndex;
+ private long nextIndex;
- private volatile long matchIndex;
+ private long matchIndex;
private long lastReplicatedIndex = -1L;
private final Stopwatch lastReplicatedStopwatch = Stopwatch.createUnstarted();
+ private short payloadVersion = -1;
public FollowerLogInformationImpl(String id, long matchIndex, RaftActorContext context) {
this.id = id;
}
@Override
- public long incrNextIndex(){
- return NEXT_INDEX_UPDATER.incrementAndGet(this);
+ public long incrNextIndex() {
+ return nextIndex++;
}
@Override
public long decrNextIndex() {
- return NEXT_INDEX_UPDATER.decrementAndGet(this);
+ return nextIndex--;
}
@Override
@Override
public long incrMatchIndex(){
- return MATCH_INDEX_UPDATER.incrementAndGet(this);
+ return matchIndex++;
}
@Override
.append(context.getConfigParams().getElectionTimeOutInterval().toMillis()).append("]");
return builder.toString();
}
+
+ @Override
+ public short getPayloadVersion() {
+ return payloadVersion;
+ }
+
+ @Override
+ public void setPayloadVersion(short payloadVersion) {
+ this.payloadVersion = payloadVersion;
+ }
}