| /* |
| * 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.index; |
| |
| import org.apache.jackrabbit.oak.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.plugins.index.IndexEditorProvider; |
| import org.apache.jackrabbit.oak.plugins.index.IndexUpdateCallback; |
| import org.apache.jackrabbit.oak.plugins.index.solr.configuration.OakSolrConfiguration; |
| import org.apache.jackrabbit.oak.plugins.index.solr.configuration.OakSolrConfigurationProvider; |
| import org.apache.jackrabbit.oak.plugins.index.solr.configuration.SolrServerConfigurationProvider; |
| import org.apache.jackrabbit.oak.plugins.index.solr.configuration.nodestate.NodeStateSolrServerConfigurationProvider; |
| import org.apache.jackrabbit.oak.plugins.index.solr.configuration.nodestate.OakSolrNodeStateConfiguration; |
| import org.apache.jackrabbit.oak.plugins.index.solr.query.SolrQueryIndex; |
| import org.apache.jackrabbit.oak.plugins.index.solr.server.OakSolrServer; |
| import org.apache.jackrabbit.oak.plugins.index.solr.server.SolrServerProvider; |
| import org.apache.jackrabbit.oak.spi.commit.Editor; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.solr.client.solrj.SolrClient; |
| import org.apache.solr.client.solrj.SolrServer; |
| import org.jetbrains.annotations.NotNull; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Solr based {@link IndexEditorProvider} |
| * |
| * @see SolrIndexEditor |
| */ |
| public class SolrIndexEditorProvider implements IndexEditorProvider { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private final SolrServerProvider solrServerProvider; |
| |
| private final OakSolrConfigurationProvider oakSolrConfigurationProvider; |
| |
| public SolrIndexEditorProvider( |
| @NotNull SolrServerProvider solrServerProvider, |
| @NotNull OakSolrConfigurationProvider oakSolrConfigurationProvider) { |
| this.solrServerProvider = solrServerProvider; |
| this.oakSolrConfigurationProvider = oakSolrConfigurationProvider; |
| } |
| |
| @Override |
| public Editor getIndexEditor( |
| @NotNull String type, @NotNull NodeBuilder definition, @NotNull NodeState root, @NotNull IndexUpdateCallback callback) |
| throws CommitFailedException { |
| SolrIndexEditor editor = null; |
| if (SolrQueryIndex.TYPE.equals(type)) { |
| try { |
| // if index definition contains a persisted configuration, use that |
| if (isPersistedConfiguration(definition)) { |
| NodeState nodeState = definition.getNodeState(); |
| OakSolrConfiguration configuration = new OakSolrNodeStateConfiguration(nodeState); |
| SolrServerConfigurationProvider configurationProvider = new NodeStateSolrServerConfigurationProvider(definition.getChildNode("server").getNodeState()); |
| SolrClient solrServer = new OakSolrServer(configurationProvider); |
| editor = getEditor(configuration, solrServer, callback); |
| } else { // otherwise use the default configuration providers (e.g. defined via code or OSGi) |
| OakSolrConfiguration configuration = oakSolrConfigurationProvider.getConfiguration(); |
| editor = getEditor(configuration, solrServerProvider.getIndexingSolrServer(), callback); |
| } |
| } catch (Exception e) { |
| log.warn("could not get Solr index editor from {}", definition.getNodeState(), e); |
| } |
| } |
| return editor; |
| } |
| |
| private boolean isPersistedConfiguration(NodeBuilder definition) { |
| return definition.hasChildNode("server"); |
| } |
| |
| private SolrIndexEditor getEditor(OakSolrConfiguration configuration, SolrClient solrServer, |
| IndexUpdateCallback callback) { |
| SolrIndexEditor editor = null; |
| try { |
| if (solrServer != null) { |
| editor = new SolrIndexEditor(solrServer, configuration, callback); |
| } else { |
| if (log.isWarnEnabled()) { |
| log.warn("no SolrServer provided, cannot perform indexing"); |
| } |
| } |
| } catch (Exception e) { |
| if (log.isErrorEnabled()) { |
| log.error("unable to create SolrIndexEditor", e); |
| } |
| } |
| return editor; |
| } |
| |
| } |