| /* |
| * 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.jackrabbit.oak.plugins.index.solr.server; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.jackrabbit.oak.plugins.index.solr.configuration.SolrServerConfiguration; |
| import org.apache.solr.client.solrj.SolrClient; |
| import org.apache.solr.client.solrj.SolrServer; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * A registry for {@link org.apache.solr.client.solrj.SolrServer}s |
| */ |
| public class SolrServerRegistry { |
| |
| private static final Map<String, SolrClient> searchingServerRegistry = new HashMap<String, SolrClient>(); |
| private static final Map<String, SolrClient> indexingServerRegistry = new HashMap<String, SolrClient>(); |
| |
| public static void register(@NotNull SolrServerConfiguration configuration, @NotNull SolrClient solrServer, |
| @NotNull Strategy strategy) { |
| switch (strategy) { |
| case INDEXING: |
| synchronized (indexingServerRegistry) { |
| indexingServerRegistry.put(configuration.toString(), solrServer); |
| } |
| break; |
| case SEARCHING: |
| synchronized (searchingServerRegistry) { |
| searchingServerRegistry.put(configuration.toString(), solrServer); |
| } |
| break; |
| } |
| } |
| |
| @Nullable |
| public static SolrClient get(@NotNull SolrServerConfiguration configuration, @NotNull Strategy strategy) { |
| switch (strategy) { |
| case INDEXING: |
| synchronized (indexingServerRegistry) { |
| return indexingServerRegistry.get(configuration.toString()); |
| } |
| case SEARCHING: |
| synchronized (searchingServerRegistry) { |
| return searchingServerRegistry.get(configuration.toString()); |
| } |
| } |
| return null; |
| } |
| |
| public static void unregister(SolrServerConfiguration configuration, @NotNull Strategy strategy) { |
| switch (strategy) { |
| case INDEXING: |
| synchronized (indexingServerRegistry) { |
| SolrClient removed = indexingServerRegistry.remove(configuration.toString()); |
| try { |
| removed.shutdown(); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| break; |
| case SEARCHING: |
| synchronized (searchingServerRegistry) { |
| SolrClient removed = searchingServerRegistry.remove(configuration.toString()); |
| try { |
| removed.shutdown(); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| break; |
| } |
| } |
| |
| public enum Strategy { |
| INDEXING, |
| SEARCHING |
| } |
| |
| } |