| /* |
| * 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. |
| */ |
| |
| package org.apache.solr.search; |
| |
| import java.lang.invoke.MethodHandles; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.codahale.metrics.MetricRegistry; |
| import org.apache.solr.common.util.Utils; |
| import org.apache.solr.metrics.SolrMetricManager; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class SolrCacheHolder<K, V> implements SolrCache<K,V> { |
| private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| |
| private final CacheConfig factory; |
| protected volatile SolrCache<K, V> delegate; |
| |
| public SolrCacheHolder(SolrCache<K, V> delegate, CacheConfig factory) { |
| this.delegate = delegate; |
| this.factory = factory; |
| } |
| |
| public int size() { |
| return delegate.size(); |
| } |
| |
| public V put(K key, V value) { |
| return delegate.put(key, value); |
| |
| } |
| |
| public V get(K key) { |
| return delegate.get(key); |
| } |
| |
| public void clear() { |
| delegate.clear(); |
| } |
| |
| @Override |
| public void setState(State state) { |
| delegate.setState(state); |
| } |
| |
| @Override |
| public State getState() { |
| return delegate.getState(); |
| } |
| |
| @Override |
| public void warm(SolrIndexSearcher searcher, SolrCache<K, V> old) { |
| if (old instanceof SolrCacheHolder) old = ((SolrCacheHolder) old).get(); |
| delegate.warm(searcher, old); |
| |
| } |
| |
| public SolrCache<K, V> get() { |
| return delegate; |
| } |
| |
| public void close() { |
| delegate.close(); |
| } |
| |
| @Override |
| public int getMaxSize() { |
| return delegate.getMaxSize(); |
| } |
| |
| @Override |
| public void setMaxSize(int maxSize) { |
| delegate.setMaxSize(maxSize); |
| } |
| |
| @Override |
| public int getMaxRamMB() { |
| return delegate.getMaxRamMB(); |
| } |
| |
| @Override |
| public void setMaxRamMB(int maxRamMB) { |
| delegate.setMaxRamMB(maxRamMB); |
| } |
| |
| public void warm(SolrIndexSearcher searcher, SolrCacheHolder src) { |
| delegate.warm(searcher, src.get()); |
| } |
| |
| @Override |
| public Object init(Map args, Object persistence, CacheRegenerator regenerator) { |
| return null; |
| } |
| |
| @Override |
| public String name() { |
| return delegate.name(); |
| } |
| |
| |
| @Override |
| public String getName() { |
| return delegate.getName(); |
| } |
| |
| @Override |
| public MetricRegistry getMetricRegistry() { |
| return delegate.getMetricRegistry(); |
| } |
| |
| @Override |
| public Set<String> getMetricNames() { |
| return delegate.getMetricNames(); |
| } |
| |
| @Override |
| public String getDescription() { |
| return delegate.getDescription(); |
| } |
| |
| @Override |
| public Category getCategory() { |
| return delegate.getCategory(); |
| } |
| |
| @Override |
| public void initializeMetrics(SolrMetricManager manager, String registry, String tag, String scope) { |
| log.debug("Going to register cachemetrics " + Utils.toJSONString(factory)); |
| |
| delegate.initializeMetrics(manager, registry, tag,scope); |
| |
| } |
| |
| } |