| // 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.gerrit.extensions.annotations.PluginName; |
| import com.google.gerrit.extensions.events.LifecycleListener; |
| import com.google.inject.Inject; |
| |
| import com.googlesource.gerrit.plugins.manager.repository.PluginInfo; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collection; |
| import java.util.concurrent.ExecutionException; |
| |
| public class OnStartStop implements LifecycleListener { |
| private static final Logger log = LoggerFactory.getLogger(OnStartStop.class); |
| |
| private final PluginsCentralCache pluginsCache; |
| |
| private final String pluginName; |
| |
| private final PluginManagerConfig config; |
| |
| @Inject |
| public OnStartStop(PluginsCentralCache pluginsCache, |
| @PluginName String pluginName, PluginManagerConfig config) { |
| this.pluginsCache = pluginsCache; |
| this.pluginName = pluginName; |
| this.config = config; |
| } |
| |
| @Override |
| public void start() { |
| if (config.isCachePreloadEnabled()) { |
| Thread preloader = new Thread(new Runnable() { |
| |
| @Override |
| public void run() { |
| log.info("Start-up: pre-loading list of plugins from registry"); |
| try { |
| Collection<PluginInfo> plugins = pluginsCache.availablePlugins(); |
| log.info("{} plugins successfully pre-loaded", plugins.size()); |
| } catch (ExecutionException e) { |
| log.error("Cannot access plugins list at this time", e); |
| } |
| } |
| }); |
| preloader.setName(pluginName + "-preloader"); |
| preloader.start(); |
| } |
| } |
| |
| @Override |
| public void stop() { |
| } |
| } |