narendly commented on a change in pull request #362: The WAGED rebalancer
cluster model implementation
URL: https://github.com/apache/helix/pull/362#discussion_r309885782
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/model/AssignableReplica.java
##########
@@ -19,9 +19,119 @@
* under the License.
*/
+import org.apache.helix.model.ResourceConfig;
+import org.apache.helix.model.StateModelDefinition;
+
+import java.io.IOException;
+import java.util.Map;
+
/**
- * A placeholder before we have the implementation.
- *
* This class represents a partition replication that needs to be allocated.
*/
-public class AssignableReplica { }
+public class AssignableReplica implements Comparable<AssignableReplica> {
+ private final String _partitionName;
+ private final String _resourceName;
+ private final String _resourceInstanceGroupTag;
+ private final int _resourceMaxPartitionsPerInstance;
+ private final Map<String, Integer> _capacityUsage;
+ // The priority of the replica's state
+ private final int _statePriority;
+ // The state of the replica
+ private final String _replicaState;
+
Review comment:
Should we add a field where a priority among replicas could be defined? I
see the state priority field, and I suspect this would be used to prioritize
top states over all other states, but what about same-state replicas?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
