This is an automated email from the ASF dual-hosted git repository.
jiajunwang pushed a commit to branch wagedRebalancer
in repository https://gitbox.apache.org/repos/asf/helix.git
commit 912ed34b0cb16dba350c480c6e962e557189528b
Author: Jiajun Wang <1803880+jiajunw...@users.noreply.github.com>
AuthorDate: Fri Aug 9 16:36:46 2019 -0700
Convert all the internal assignment state objects to be ResourceAssignment.
(#399)
This is to avoid unnecessary information being recorded or read.
---
.../rebalancer/waged/AssignmentMetadataStore.java | 14 +++++++-------
.../controller/rebalancer/waged/ClusterDataProvider.java | 5 +++--
.../controller/rebalancer/waged/RebalanceAlgorithm.java | 3 +--
.../waged/constraints/ConstraintsRebalanceAlgorithm.java | 1 -
4 files changed, 11 insertions(+), 12 deletions(-)
diff --git
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/AssignmentMetadataStore.java
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/AssignmentMetadataStore.java
index 074ff4b..cc52dac 100644
---
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/AssignmentMetadataStore.java
+++
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/AssignmentMetadataStore.java
@@ -19,7 +19,7 @@ package org.apache.helix.controller.rebalancer.waged;
* under the License.
*/
-import org.apache.helix.model.IdealState;
+import org.apache.helix.model.ResourceAssignment;
import java.util.HashMap;
import java.util.Map;
@@ -28,23 +28,23 @@ import java.util.Map;
* A placeholder before we have the real assignment metadata store.
*/
public class AssignmentMetadataStore {
- private Map<String, IdealState> _persistGlobalBaseline = new HashMap<>();
- private Map<String, IdealState> _persistBestPossibleAssignment = new
HashMap<>();
+ private Map<String, ResourceAssignment> _persistGlobalBaseline = new
HashMap<>();
+ private Map<String, ResourceAssignment> _persistBestPossibleAssignment = new
HashMap<>();
- public Map<String, IdealState> getBaseline() {
+ public Map<String, ResourceAssignment> getBaseline() {
return _persistGlobalBaseline;
}
- public void persistBaseline(Map<String, IdealState> globalBaseline) {
+ public void persistBaseline(Map<String, ResourceAssignment> globalBaseline) {
// TODO clean up invalid items
_persistGlobalBaseline = globalBaseline;
}
- public Map<String, IdealState> getBestPossibleAssignment() {
+ public Map<String, ResourceAssignment> getBestPossibleAssignment() {
return _persistBestPossibleAssignment;
}
- public void persistBestPossibleAssignment(Map<String, IdealState>
bestPossibleAssignment) {
+ public void persistBestPossibleAssignment(Map<String, ResourceAssignment>
bestPossibleAssignment) {
// TODO clean up invalid items
_persistBestPossibleAssignment.putAll(bestPossibleAssignment);
}
diff --git
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/ClusterDataProvider.java
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/ClusterDataProvider.java
index feae1dc..387666c 100644
---
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/ClusterDataProvider.java
+++
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/ClusterDataProvider.java
@@ -21,7 +21,7 @@ package org.apache.helix.controller.rebalancer.waged;
import
org.apache.helix.controller.dataproviders.ResourceControllerDataProvider;
import org.apache.helix.controller.rebalancer.waged.model.ClusterModel;
-import org.apache.helix.model.IdealState;
+import org.apache.helix.model.ResourceAssignment;
import java.util.Map;
import java.util.Set;
@@ -46,7 +46,8 @@ public class ClusterDataProvider {
*/
protected static ClusterModel
generateClusterModel(ResourceControllerDataProvider dataProvider,
Set<String> activeInstances, Map<ClusterDataDetector.ChangeType,
Set<String>> clusterChanges,
- Map<String, IdealState> baselineAssignment, Map<String, IdealState>
bestPossibleAssignment) {
+ Map<String, ResourceAssignment> baselineAssignment,
+ Map<String, ResourceAssignment> bestPossibleAssignment) {
// TODO finish the implementation.
return null;
}
diff --git
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/RebalanceAlgorithm.java
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/RebalanceAlgorithm.java
index ae258ca..d4221a1 100644
---
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/RebalanceAlgorithm.java
+++
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/RebalanceAlgorithm.java
@@ -21,7 +21,6 @@ package org.apache.helix.controller.rebalancer.waged;
import org.apache.helix.controller.rebalancer.waged.constraints.HardConstraint;
import org.apache.helix.controller.rebalancer.waged.model.ClusterModel;
-import org.apache.helix.model.IdealState;
import org.apache.helix.model.ResourceAssignment;
import java.util.Map;
@@ -39,7 +38,7 @@ public interface RebalanceAlgorithm {
* @param clusterModel
* @param failureReasons Return the failures <ResourceName, <FailureReason,
Count>> that happen during the rebalance calculation.
* If the map is null, no failure will be returned.
- * @return A map <ResourceName, FailureReason> of the rebalanced resource
assignments that are saved in the IdeaStates.
+ * @return A map of <ResourceName, ResourceAssignment>.
*/
Map<String, ResourceAssignment> rebalance(ClusterModel clusterModel,
Map<String, Map<HardConstraint.FailureReason, Integer>> failureReasons);
diff --git
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/constraints/ConstraintsRebalanceAlgorithm.java
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/constraints/ConstraintsRebalanceAlgorithm.java
index a75854a..286fd07 100644
---
a/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/constraints/ConstraintsRebalanceAlgorithm.java
+++
b/helix-core/src/main/java/org/apache/helix/controller/rebalancer/waged/constraints/ConstraintsRebalanceAlgorithm.java
@@ -21,7 +21,6 @@ package
org.apache.helix.controller.rebalancer.waged.constraints;
import org.apache.helix.controller.rebalancer.waged.RebalanceAlgorithm;
import org.apache.helix.controller.rebalancer.waged.model.ClusterModel;
-import org.apache.helix.model.IdealState;
import org.apache.helix.model.ResourceAssignment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
