| package org.apache.commons.jcs3.auxiliary.remote; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.commons.jcs3.auxiliary.AbstractAuxiliaryCache; |
| import org.apache.commons.jcs3.auxiliary.AuxiliaryCacheAttributes; |
| import org.apache.commons.jcs3.auxiliary.remote.behavior.IRemoteCacheClient; |
| import org.apache.commons.jcs3.auxiliary.remote.behavior.IRemoteCacheListener; |
| import org.apache.commons.jcs3.engine.CacheStatus; |
| import org.apache.commons.jcs3.engine.behavior.ICacheElement; |
| import org.apache.commons.jcs3.engine.behavior.ICacheServiceNonLocal; |
| import org.apache.commons.jcs3.engine.stats.behavior.IStats; |
| import org.apache.commons.jcs3.log.Log; |
| import org.apache.commons.jcs3.log.LogManager; |
| |
| /** |
| * Used for testing the no wait. |
| * <p> |
| * @author Aaron Smuts |
| */ |
| public class MockRemoteCacheClient<K, V> |
| extends AbstractAuxiliaryCache<K, V> |
| implements IRemoteCacheClient<K, V> |
| { |
| /** log instance */ |
| private static final Log log = LogManager.getLog( MockRemoteCacheClient.class ); |
| |
| /** List of ICacheElement<K, V> objects passed into update. */ |
| public List<ICacheElement<K, V>> updateList = new LinkedList<>(); |
| |
| /** List of key objects passed into remove. */ |
| public List<K> removeList = new LinkedList<>(); |
| |
| /** status to return. */ |
| public CacheStatus status = CacheStatus.ALIVE; |
| |
| /** Can setup values to return from get. values must be ICacheElement<K, V> */ |
| public Map<K, ICacheElement<K, V>> getSetupMap = new HashMap<>(); |
| |
| /** Can setup values to return from get. values must be Map<K, ICacheElement<K, V>> */ |
| public Map<Set<K>, Map<K, ICacheElement<K, V>>> getMultipleSetupMap = |
| new HashMap<>(); |
| |
| /** The last service passed to fixCache */ |
| public ICacheServiceNonLocal<K, V> fixed; |
| |
| /** Attributes. */ |
| public RemoteCacheAttributes attributes = new RemoteCacheAttributes(); |
| |
| /** |
| * Stores the last argument as fixed. |
| */ |
| @Override |
| @SuppressWarnings("unchecked") // Don't know how to do this properly |
| public void fixCache( ICacheServiceNonLocal<?, ?> remote ) |
| { |
| fixed = (ICacheServiceNonLocal<K, V>)remote; |
| } |
| |
| /** |
| * @return long |
| */ |
| @Override |
| public long getListenerId() |
| { |
| return 0; |
| } |
| |
| /** |
| * @return null |
| */ |
| @Override |
| public IRemoteCacheListener<K, V> getListener() |
| { |
| return null; |
| } |
| |
| /** |
| * Adds the argument to the updatedList. |
| */ |
| @Override |
| public void update( ICacheElement<K, V> ce ) |
| { |
| updateList.add( ce ); |
| } |
| |
| /** |
| * Looks in the getSetupMap for a value. |
| */ |
| @Override |
| public ICacheElement<K, V> get( K key ) |
| { |
| log.info( "get [" + key + "]" ); |
| return getSetupMap.get( key ); |
| } |
| |
| /** |
| * Gets multiple items from the cache based on the given set of keys. |
| * <p> |
| * @param keys |
| * @return a map of K key to ICacheElement<K, V> element, or an empty map if there is no |
| * data in cache for any of these keys |
| */ |
| @Override |
| public Map<K, ICacheElement<K, V>> getMultiple(Set<K> keys) |
| { |
| log.info( "get [" + keys + "]" ); |
| return getMultipleSetupMap.get( keys ); |
| } |
| |
| /** |
| * Adds the key to the remove list. |
| */ |
| @Override |
| public boolean remove( K key ) |
| { |
| removeList.add( key ); |
| return false; |
| } |
| |
| /** |
| * Removes all cached items from the cache. |
| */ |
| @Override |
| public void removeAll() |
| { |
| // do nothing |
| } |
| |
| /** |
| * Prepares for shutdown. |
| */ |
| @Override |
| public void dispose() |
| { |
| // do nothing |
| } |
| |
| /** |
| * Returns the current cache size in number of elements. |
| * <p> |
| * @return number of elements |
| */ |
| @Override |
| public int getSize() |
| { |
| return 0; |
| } |
| |
| /** |
| * Returns the status setup variable. |
| */ |
| @Override |
| public CacheStatus getStatus() |
| { |
| return status; |
| } |
| |
| /** |
| * Returns the cache name. |
| * <p> |
| * @return usually the region name. |
| */ |
| @Override |
| public String getCacheName() |
| { |
| return null; |
| } |
| |
| /** |
| * @return null |
| */ |
| @Override |
| public Set<K> getKeySet( ) |
| { |
| return null; |
| } |
| |
| /** |
| * @return null |
| */ |
| @Override |
| public IStats getStatistics() |
| { |
| return null; |
| } |
| |
| /** |
| * Returns the setup attributes. By default they are not null. |
| */ |
| @Override |
| public AuxiliaryCacheAttributes getAuxiliaryCacheAttributes() |
| { |
| return attributes; |
| } |
| |
| /** |
| * Returns the cache stats. |
| * <p> |
| * @return String of important historical information. |
| */ |
| @Override |
| public String getStats() |
| { |
| return null; |
| } |
| |
| /** @return 0 */ |
| @Override |
| public CacheType getCacheType() |
| { |
| return CacheType.REMOTE_CACHE; |
| } |
| |
| /** |
| * @param pattern |
| * @return Map |
| * @throws IOException |
| */ |
| @Override |
| public Map<K, ICacheElement<K, V>> getMatching(String pattern) |
| throws IOException |
| { |
| return new HashMap<>(); |
| } |
| |
| /** |
| * Nothing important |
| * <p> |
| * @return null |
| */ |
| @Override |
| public String getEventLoggingExtraInfo() |
| { |
| return null; |
| } |
| } |