| // Copyright (C) 2015 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.manager; |
| |
| import com.google.common.cache.LoadingCache; |
| import com.google.gerrit.server.cache.CacheModule; |
| import com.google.inject.Inject; |
| import com.google.inject.TypeLiteral; |
| import com.google.inject.name.Named; |
| import com.googlesource.gerrit.plugins.manager.PluginsCentralLoader.ListKey; |
| import com.googlesource.gerrit.plugins.manager.repository.PluginInfo; |
| import java.time.Duration; |
| import java.util.Collection; |
| import java.util.concurrent.ExecutionException; |
| |
| public class PluginsCentralCache { |
| |
| private final LoadingCache<ListKey, Collection<PluginInfo>> pluginsCache; |
| |
| public static final String PLUGINS_LIST_CACHE_NAME = "plugins_list"; |
| |
| @Inject |
| public PluginsCentralCache( |
| @Named(PLUGINS_LIST_CACHE_NAME) LoadingCache<ListKey, Collection<PluginInfo>> pluginsCache) { |
| this.pluginsCache = pluginsCache; |
| } |
| |
| public Collection<PluginInfo> availablePlugins() throws ExecutionException { |
| return pluginsCache.get(ListKey.ALL); |
| } |
| |
| static CacheModule module() { |
| return new CacheModule() { |
| @Override |
| protected void configure() { |
| cache( |
| PluginsCentralCache.PLUGINS_LIST_CACHE_NAME, |
| ListKey.class, |
| new TypeLiteral<Collection<PluginInfo>>() {}) |
| .expireAfterWrite(Duration.ofDays(1)) |
| .loader(PluginsCentralLoader.class); |
| |
| bind(PluginsCentralCache.class); |
| } |
| }; |
| } |
| } |