frankgh commented on code in PR #69:
URL: https://github.com/apache/cassandra-sidecar/pull/69#discussion_r1331966040


##########
adapters/base/src/main/java/org/apache/cassandra/sidecar/adapters/base/TokenRangeReplicaProvider.java:
##########
@@ -115,22 +121,51 @@ private List<TokenRangeReplicas> 
transformRangeMappings(Map<List<String>, List<S
                               .collect(toList());
     }
 
-    private Map<String, String> replicaToStateMap(List<TokenRangeReplicas> 
replicaSet, StorageJmxOperations storage)
+    private List<ReplicaMetadata> getReplicaMetadata(List<TokenRangeReplicas> 
replicaSet,
+                                                     StorageJmxOperations 
storage,
+                                                     Map<String, String> 
hostToDatacenter)
     {
         List<String> joiningNodes = storage.getJoiningNodesWithPort();
         List<String> leavingNodes = storage.getLeavingNodesWithPort();
         List<String> movingNodes = storage.getMovingNodesWithPort();
 
+        List<String> liveNodes = storage.getLiveNodesWithPort();
+        List<String> deadNodes = storage.getUnreachableNodesWithPort();
+
+
         String rawGossipInfo = getRawGossipInfo();
         GossipInfoResponse gossipInfo = GossipInfoParser.parse(rawGossipInfo);
 
         StateWithReplacement state = new StateWithReplacement(joiningNodes, 
leavingNodes, movingNodes, gossipInfo);
+        RingProvider.Status status = new RingProvider.Status(liveNodes, 
deadNodes);
 
         return replicaSet.stream()
                          .map(TokenRangeReplicas::replicaSet)
                          .flatMap(Collection::stream)
                          .distinct()
-                         .collect(Collectors.toMap(Function.identity(), 
state::of));
+                         .map(r -> new ReplicaMetadata(state.of(r),
+                                                       status.of(r),
+                                                       resolveReplica(r),
+                                                       r,
+                                                       
hostToDatacenter.get(r)))
+                         .collect(Collectors.toList());
+
+    }
+
+    private String resolveReplica(String r)

Review Comment:
   use replica here?
   ```suggestion
       private String resolveReplica(String replica)
   ```



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