xyuanlu commented on a change in pull request #1043:
URL: https://github.com/apache/helix/pull/1043#discussion_r433541650
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File path:
helix-core/src/main/java/org/apache/helix/controller/rebalancer/topology/Topology.java
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@@ -212,123 +186,106 @@ private static Node cloneTree(Node root, Map<Node,
Integer> newNodeWeight, Set<N
return newRoot;
}
- /**
- * Creates a tree representing the cluster structure using default cluster
topology definition
- * (i,e no topology definition given and no domain id set).
- */
- private Node createClusterTreeWithDefaultTopologyDef() {
+ private Node createClusterTree() {
// root
Node root = new Node();
root.setName("root");
root.setId(computeId("root"));
root.setType(Types.ROOT.name());
- for (String ins : _allInstances) {
- InstanceConfig config = _instanceConfigMap.get(ins);
- Map<String, String> pathValueMap = new HashMap<>();
- if (_topologyAwareEnabled) {
- String zone = config.getZoneId();
+ for (String instance : _allInstances) {
+ InstanceConfig insConfig = _instanceConfigMap.get(instance);
+ LinkedHashMap<String, String> instanceTopologyMap = new
LinkedHashMap<>();
Review comment:
For this in class variable defined here in a private function for class
constructor, i guess it is safe to assume the order will be maintained as
expected since this private function has the full control of this object. Of
course, more detailed comment/doc should be added.
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