| // Copyright (C) 2014 The Android Open Source Project |
| // |
| // Licensed 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 com.googlesource.gerrit.plugins.quota; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.extensions.events.GarbageCollectorListener; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.util.Properties; |
| |
| @Singleton |
| public class GCListener implements GarbageCollectorListener { |
| |
| private final RepoSizeCache repoSizeCache; |
| |
| @Inject |
| public GCListener(RepoSizeCache repoSizeCache) { |
| this.repoSizeCache = repoSizeCache; |
| } |
| |
| @Override |
| public void onGarbageCollected(GarbageCollectorListener.Event event) { |
| Project.NameKey key = Project.nameKey(event.getProjectName()); |
| Properties statistics = event.getStatistics(); |
| if (statistics != null) { |
| Number sizeOfLooseObjects = (Number) statistics.get("sizeOfLooseObjects"); |
| Number sizeOfPackedObjects = (Number) statistics.get("sizeOfPackedObjects"); |
| if (sizeOfLooseObjects != null && sizeOfPackedObjects != null) { |
| repoSizeCache.set(key, sizeOfLooseObjects.longValue() + sizeOfPackedObjects.longValue()); |
| return; |
| } |
| } |
| repoSizeCache.evict(key); |
| } |
| } |