| /* |
| * 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.handler.loader; |
| import org.apache.solr.common.params.SolrParams; |
| import org.apache.solr.common.util.ContentStream; |
| import org.apache.solr.request.SolrQueryRequest; |
| import org.apache.solr.response.SolrQueryResponse; |
| import org.apache.solr.update.processor.UpdateRequestProcessor; |
| |
| |
| /** |
| * Load a {@link org.apache.solr.common.util.ContentStream} into Solr |
| * |
| * This should be thread safe and can be called from multiple threads |
| */ |
| public abstract class ContentStreamLoader { |
| |
| /** |
| * This should be called once for each RequestHandler |
| */ |
| public ContentStreamLoader init(SolrParams args) { |
| return this; |
| } |
| |
| public String getDefaultWT() { |
| return null; |
| } |
| |
| /** |
| * Loaders are responsible for closing the stream |
| * |
| * @param req The input {@link org.apache.solr.request.SolrQueryRequest} |
| * @param rsp The response, in case the Loader wishes to add anything |
| * @param stream The {@link org.apache.solr.common.util.ContentStream} to add |
| * @param processor The {@link UpdateRequestProcessor} to use |
| */ |
| public abstract void load(SolrQueryRequest req, |
| SolrQueryResponse rsp, |
| ContentStream stream, |
| UpdateRequestProcessor processor) throws Exception; |
| } |