| /* |
| * 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.configuration.nodestate; |
| |
| import java.io.IOException; |
| |
| import com.google.common.collect.Iterables; |
| import org.apache.jackrabbit.oak.plugins.index.solr.server.SolrServerProvider; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.solr.client.solrj.SolrClient; |
| |
| /** |
| * {@link org.apache.jackrabbit.oak.plugins.index.solr.server.SolrServerProvider} using configuration stored in a repository |
| * node named "server" as a child of a {@code oak:queryIndexDefinition} node (e.g. under /../a/b/solrIndex/server) |
| * having {@code type = solr} |
| */ |
| public class NodeStateSolrServerProvider implements SolrServerProvider { |
| |
| private final NodeState nodeState; |
| private SolrServerProvider provider; |
| |
| public NodeStateSolrServerProvider(NodeState nodeState) { |
| this.nodeState = nodeState; |
| } |
| |
| private void checkProviderInitialization() throws IllegalAccessException, java.lang.reflect.InvocationTargetException, InstantiationException { |
| synchronized (nodeState) { |
| if (provider == null) { |
| this.provider = new NodeStateSolrServerConfigurationProvider(nodeState).getSolrServerConfiguration().getProvider(); |
| } |
| } |
| } |
| |
| @Override |
| public SolrClient getSolrServer() throws Exception { |
| checkProviderInitialization(); |
| return provider.getSolrServer(); |
| } |
| |
| @Override |
| public SolrClient getIndexingSolrServer() throws Exception { |
| checkProviderInitialization(); |
| return provider.getIndexingSolrServer(); |
| } |
| |
| @Override |
| public SolrClient getSearchingSolrServer() throws Exception { |
| checkProviderInitialization(); |
| return provider.getSearchingSolrServer(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| try { |
| getSolrServer().close(); |
| } catch (Exception e) { |
| // do nothing |
| } try { |
| getIndexingSolrServer().close(); |
| } catch (Exception e) { |
| // do nothing |
| } try { |
| getSearchingSolrServer().close(); |
| } catch (Exception e) { |
| // do nothing |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "NodeStateSolrServerProvider{" + |
| "nodeStateChildren=" + Iterables.toString(nodeState.getChildNodeNames()) + |
| ", provider=" + provider + |
| '}'; |
| } |
| } |