+ @Override
+ public void updatePeerIds(ServerConfigurationPayload serverConfig){
+ votingMember = true;
+ boolean foundSelf = false;
+ Set<String> currentPeers = new HashSet<>(this.getPeerIds());
+ for(ServerInfo server: serverConfig.getServerConfig()) {
+ if(getId().equals(server.getId())) {
+ foundSelf = true;
+ if(!server.isVoting()) {
+ votingMember = false;
+ }
+ } else {
+ VotingState votingState = server.isVoting() ? VotingState.VOTING: VotingState.NON_VOTING;
+ if(!currentPeers.contains(server.getId())) {
+ this.addToPeers(server.getId(), null, votingState);
+ } else {
+ this.getPeerInfo(server.getId()).setVotingState(votingState);
+ currentPeers.remove(server.getId());
+ }
+ }
+ }
+
+ for(String peerIdToRemove: currentPeers) {
+ this.removePeer(peerIdToRemove);
+ }
+
+ if(!foundSelf) {
+ votingMember = false;
+ }
+
+ setDynamicServerConfigurationInUse();
+ }
+
+ @Override public ConfigParams getConfigParams() {
+ return configParams;
+ }
+
+ @Override
+ public void addToPeers(String id, String address, VotingState votingState) {
+ peerInfoMap.put(id, new PeerInfo(id, address, votingState));
+ }
+
+ @Override
+ public void removePeer(String name) {
+ if(getId().equals(name)) {
+ votingMember = false;
+ } else {
+ peerInfoMap.remove(name);
+ }
+ }
+
+ @Override public ActorSelection getPeerActorSelection(String peerId) {
+ String peerAddress = getPeerAddress(peerId);
+ if(peerAddress != null){
+ return actorSelection(peerAddress);
+ }
+ return null;
+ }
+
+ @Override
+ public void setPeerAddress(String peerId, String peerAddress) {
+ PeerInfo peerInfo = peerInfoMap.get(peerId);
+ if(peerInfo != null) {
+ LOG.info("Peer address for peer {} set to {}", peerId, peerAddress);
+ peerInfo.setAddress(peerAddress);
+ }
+ }
+
+ @Override
+ public SnapshotManager getSnapshotManager() {
+ if(snapshotManager == null){
+ snapshotManager = new SnapshotManager(this, LOG);
+ }
+ return snapshotManager;
+ }
+
+ @Override
+ public long getTotalMemory() {
+ return totalMemoryRetriever != null ? totalMemoryRetriever.get() : Runtime.getRuntime().totalMemory();
+ }
+
+ @Override
+ public void setTotalMemoryRetriever(Supplier<Long> retriever) {
+ totalMemoryRetriever = retriever;
+ }
+
+ @Override
+ public boolean hasFollowers() {
+ return getPeerIds().size() > 0;
+ }
+
+ @Override
+ public DataPersistenceProvider getPersistenceProvider() {
+ return persistenceProvider;
+ }
+
+
+ @Override
+ public RaftPolicy getRaftPolicy() {
+ return configParams.getRaftPolicy();
+ }
+
+ @Override
+ public boolean isDynamicServerConfigurationInUse() {
+ return dynamicServerConfiguration;
+ }
+
+ @Override
+ public void setDynamicServerConfigurationInUse() {
+ this.dynamicServerConfiguration = true;
+ }
+
+ @Override
+ public ServerConfigurationPayload getPeerServerInfo(boolean includeSelf) {
+ if (!isDynamicServerConfigurationInUse()) {
+ return null;
+ }
+ Collection<PeerInfo> peers = getPeers();
+ List<ServerInfo> newConfig = new ArrayList<>(peers.size() + 1);
+ for(PeerInfo peer: peers) {
+ newConfig.add(new ServerInfo(peer.getId(), peer.isVoting()));
+ }
+
+ if(includeSelf) {
+ newConfig.add(new ServerInfo(getId(), votingMember));
+ }
+
+ return (new ServerConfigurationPayload(newConfig));