| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.cache.partitioned.rebalance.model; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Represents the sum of all of colocated buckets with a given bucket id. |
| */ |
| public class BucketRollup extends Bucket { |
| private final Map<String, Bucket> colocatedBuckets = new HashMap<>(); |
| |
| BucketRollup(int id) { |
| super(id); |
| } |
| |
| void addColocatedBucket(String region, Bucket b) { |
| if (!this.getColocatedBuckets().containsKey(region)) { |
| this.getColocatedBuckets().put(region, b); |
| changeLoad(b.getLoad()); |
| changePrimaryLoad(b.getPrimaryLoad()); |
| changeBytes(b.getBytes()); |
| addOfflineMembers(b.getOfflineMembers()); |
| |
| // Update the load on the members hosting this bucket |
| // to reflect the fact that the bucket is larger now. |
| for (Member member : getMembersHosting()) { |
| MemberRollup rollup = (MemberRollup) member; |
| float primaryLoad = 0; |
| if (this.getPrimary() == member) { |
| primaryLoad = b.getPrimaryLoad(); |
| } |
| rollup.updateLoad(b.getLoad(), primaryLoad, b.getBytes()); |
| } |
| } |
| } |
| |
| @Override |
| public boolean addMember(Member targetMember) { |
| if (super.addMember(targetMember)) { |
| MemberRollup memberRollup = (MemberRollup) targetMember; |
| for (Map.Entry<String, Bucket> entry : getColocatedBuckets().entrySet()) { |
| String region = entry.getKey(); |
| Bucket bucket = entry.getValue(); |
| Member member = memberRollup.getColocatedMembers().get(region); |
| if (member != null) { |
| bucket.addMember(member); |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean removeMember(Member targetMember) { |
| if (super.removeMember(targetMember)) { |
| MemberRollup memberRollup = (MemberRollup) targetMember; |
| for (Map.Entry<String, Bucket> entry : getColocatedBuckets().entrySet()) { |
| String region = entry.getKey(); |
| Bucket bucket = entry.getValue(); |
| Member member = memberRollup.getColocatedMembers().get(region); |
| if (member != null) { |
| bucket.removeMember(member); |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void setPrimary(Member targetMember, float primaryLoad) { |
| super.setPrimary(targetMember, primaryLoad); |
| if (targetMember != null) { |
| MemberRollup memberRollup = (MemberRollup) targetMember; |
| for (Map.Entry<String, Bucket> entry : getColocatedBuckets().entrySet()) { |
| String region = entry.getKey(); |
| Bucket bucket = entry.getValue(); |
| Member member = memberRollup.getColocatedMembers().get(region); |
| if (member != null) { |
| bucket.setPrimary(member, primaryLoad); |
| } |
| } |
| } |
| } |
| |
| Map<String, Bucket> getColocatedBuckets() { |
| return this.colocatedBuckets; |
| } |
| } |