import akka.actor.ActorRef;
import akka.actor.Cancellable;
+import java.util.Map;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import org.opendaylight.controller.cluster.raft.ClientRequestTracker;
import org.opendaylight.controller.cluster.raft.RaftState;
import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
import org.opendaylight.controller.cluster.raft.SerializationUtils;
+import org.opendaylight.controller.cluster.raft.ServerConfigurationPayload;
import org.opendaylight.controller.cluster.raft.base.messages.ApplyJournalEntries;
import org.opendaylight.controller.cluster.raft.base.messages.ApplyState;
import org.opendaylight.controller.cluster.raft.base.messages.ElectionTimeout;
this.leaderPayloadVersion = leaderPayloadVersion;
}
- protected RaftActorBehavior switchBehavior(RaftActorBehavior behavior) {
- LOG.info("{} :- Switching from behavior {} to {}", logName(), this.state(), behavior.state());
+ @Override
+ public RaftActorBehavior switchBehavior(RaftActorBehavior behavior) {
+ return internalSwitchBehavior(behavior);
+ }
+
+ protected RaftActorBehavior internalSwitchBehavior(RaftState newState) {
+ if(context.getRaftPolicy().automaticElectionsEnabled()){
+ return internalSwitchBehavior(newState.createBehavior(context));
+ }
+ return this;
+ }
+
+ private RaftActorBehavior internalSwitchBehavior(RaftActorBehavior newBehavior) {
+ LOG.info("{} :- Switching from behavior {} to {}", logName(), this.state(), newBehavior.state());
try {
close();
} catch (Exception e) {
LOG.error("{}: Failed to close behavior : {}", logName(), this.state(), e);
}
-
- return behavior;
+ return newBehavior;
}
+
protected int getMajorityVoteCount(int numPeers) {
// Votes are required from a majority of the peers including self.
// The numMajority field therefore stores a calculated value
return context.getId();
}
+ public void applyServerConfiguration(ServerConfigurationPayload serverConfig) {
+ Map<String, String> currentPeers = context.getPeerAddresses();
+ for(String peerId: serverConfig.getNewServerConfig()) {
+ if(!getId().equals(peerId)) {
+ if(!currentPeers.containsKey(peerId)) {
+ context.addToPeers(peerId, null);
+ } else {
+ currentPeers.remove(peerId);
+ }
+ }
+ }
+
+ for(String peerIdToRemove: currentPeers.keySet()) {
+ context.removePeer(peerIdToRemove);
+ }
+ }
}