+
+ @Override public Logger getLogger() {
+ return this.LOG;
+ }
+
+ @Override public Map<String, String> getPeerAddresses() {
+ return peerAddresses;
+ }
+
+ @Override public String getPeerAddress(String peerId) {
+ return peerAddresses.get(peerId);
+ }
+
+ @Override public ConfigParams getConfigParams() {
+ return configParams;
+ }
+
+ @Override public void addToPeers(String name, String address) {
+ peerAddresses.put(name, address);
+ }
+
+ @Override public void removePeer(String name) {
+ peerAddresses.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) {
+ LOG.info("Peer address for peer {} set to {}", peerId, peerAddress);
+ checkState(peerAddresses.containsKey(peerId), peerId + " is unknown");
+
+ peerAddresses.put(peerId, 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 getPeerAddresses().keySet().size() > 0;
+ }
+
+ @Override
+ public DataPersistenceProvider getPersistenceProvider() {
+ return persistenceProvider;
+ }