zpinto commented on code in PR #2710:
URL: https://github.com/apache/helix/pull/2710#discussion_r1419842674
##########
helix-core/src/main/java/org/apache/helix/spectator/RoutingDataCache.java:
##########
@@ -150,6 +181,41 @@ public synchronized void refresh(HelixDataAccessor
accessor) {
}
}
+ private void updateRoutableInstanceConfigMap(Map<String, InstanceConfig>
instanceConfigMap) {
+ _routableInstanceConfigMap = instanceConfigMap.entrySet().stream().filter(
+ (instanceConfigEntry) ->
!NON_ROUTABLE_INSTANCE_OPERATIONS.contains(
+ instanceConfigEntry.getValue().getInstanceOperation()))
+ .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+ }
+
+ private void updateRoutableLiveInstanceMap(Map<String, InstanceConfig>
instanceConfigMap,
+ Map<String, LiveInstance> liveInstanceMap) {
+ _routableLiveInstanceMap = liveInstanceMap.entrySet().stream().filter(
+ (liveInstanceEntry) ->
instanceConfigMap.containsKey(liveInstanceEntry.getKey())
+ && !NON_ROUTABLE_INSTANCE_OPERATIONS.contains(
+
instanceConfigMap.get(liveInstanceEntry.getKey()).getInstanceOperation()))
+ .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+ }
+
+ /**
+ * Returns the LiveInstances for each of the routable instances that are
currently up and
+ * running.
+ *
+ * @return a map of LiveInstances
+ */
+ public Map<String, LiveInstance> getRoutableLiveInstances() {
+ return Collections.unmodifiableMap(_routableLiveInstanceMap);
+ }
+
+ /**
+ * Returns the instance config map for all the routable instances that are
in the cluster.
+ *
+ * @return a map of InstanceConfigs
+ */
+ public Map<String, InstanceConfig> getRoutableInstanceConfigMap() {
Review Comment:
We have usage of this in RoutingTableProvider.
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