Github user lei-xia commented on a diff in the pull request:
https://github.com/apache/helix/pull/31#discussion_r34328550
--- Diff:
helix-core/src/main/java/org/apache/helix/spectator/RoutingTableProvider.java
---
@@ -235,8 +376,94 @@ PartitionInfo get(String stateUnitKey) {
}
}
+ class ResourceGroupInfo {
+ // store PartitionInfo for each partition for all resources in the
resource group
+ HashMap<String, PartitionInfo> partitionInfoMap;
+ // stores the Set of Instances in a given state for all resources in
the resource group
+ HashMap<String, Set<InstanceConfig>> stateInfoMap;
+ // stores the ResourceInfo for each resource with different instance
tag.
+ HashMap<String, ResourceInfo> tagResourceInfoMap;
+
+ public ResourceGroupInfo() {
+ partitionInfoMap = new HashMap<String,
RoutingTableProvider.PartitionInfo>();
+ stateInfoMap = new HashMap<String, Set<InstanceConfig>>();
+ tagResourceInfoMap = new HashMap<String, ResourceInfo>();
+ }
+
+ public void addEntry(String resourceTag, String stateUnitKey, String
state, InstanceConfig config) {
+ // add
+ if (!stateInfoMap.containsKey(state)) {
+ Comparator<InstanceConfig> comparator = new
Comparator<InstanceConfig>() {
--- End diff --
move the comparator outside and defined it as a static variable in
RoutingTableProvider class.
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