| // Copyright (C) 2018 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.ericsson.gerrit.plugins.highavailability.forwarder; |
| |
| import com.ericsson.gerrit.plugins.highavailability.cache.Constants; |
| |
| /** Represents a cache entry to evict */ |
| public class CacheEntry { |
| private final String pluginName; |
| private final String cacheName; |
| private final Object key; |
| |
| /** |
| * Cache entry |
| * |
| * @param pluginName the plugin name to which the cache belongs, or "gerrit" for a Gerrit core |
| * cache |
| * @param cacheName the name of the cache to evict the entry from |
| * @param key the key identifying the entry in the cache |
| */ |
| public CacheEntry(String pluginName, String cacheName, Object key) { |
| this.pluginName = pluginName; |
| this.cacheName = cacheName; |
| this.key = key; |
| } |
| |
| public String getPluginName() { |
| return pluginName; |
| } |
| |
| public String getCacheName() { |
| return cacheName; |
| } |
| |
| public Object getKey() { |
| return key; |
| } |
| |
| /** |
| * Build a CacheEntry from the specified cache and key |
| * |
| * @param cache String representing the cache, e.g. my_plugin.my_cache |
| * @param key The Object representing the key |
| * @return the CacheEntry |
| */ |
| public static CacheEntry from(String cache, Object key) { |
| int dot = cache.indexOf('.'); |
| if (dot > 0) { |
| return new CacheEntry(cache.substring(0, dot), cache.substring(dot + 1), key); |
| } |
| return new CacheEntry(Constants.GERRIT, cache, key); |
| } |
| } |