frankgh commented on code in PR #69:
URL: https://github.com/apache/cassandra-sidecar/pull/69#discussion_r1331967226
##########
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)
+ {
+ String hostName;
+ try
+ {
+ hostName = dnsResolver.reverseResolve(r.split(":")[0]);
Review Comment:
We have some class that will get the host and port for use, just use the
class. Splitting and getting an index is prone to errors. I believe the library
is HostAndPort
```suggestion
hostName = dnsResolver.reverseResolve(r.split(":")[0]);
```
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