| /* |
| * 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.client.solrj.impl; |
| |
| import org.apache.solr.client.solrj.SolrRequest; |
| import org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec; |
| import org.apache.solr.client.solrj.request.RequestWriter; |
| import org.apache.solr.client.solrj.request.UpdateRequest; |
| import org.apache.solr.common.util.ContentStream; |
| |
| import java.io.*; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * A RequestWriter which writes requests in the javabin format |
| * |
| * |
| * @see org.apache.solr.client.solrj.request.RequestWriter |
| * @since solr 1.4 |
| */ |
| public class BinaryRequestWriter extends RequestWriter { |
| |
| @Override |
| public Collection<ContentStream> getContentStreams(SolrRequest req) throws IOException { |
| if (req instanceof UpdateRequest) { |
| UpdateRequest updateRequest = (UpdateRequest) req; |
| if (isNull(updateRequest.getDocuments()) && |
| isNull(updateRequest.getDeleteByIdMap()) && |
| isNull(updateRequest.getDeleteQuery()) |
| && (updateRequest.getDocIterator() == null) ) { |
| return null; |
| } |
| List<ContentStream> l = new ArrayList<>(); |
| l.add(new LazyContentStream(updateRequest)); |
| return l; |
| } else { |
| return super.getContentStreams(req); |
| } |
| |
| } |
| |
| |
| @Override |
| public String getUpdateContentType() { |
| return "application/javabin"; |
| } |
| |
| @Override |
| public ContentStream getContentStream(final UpdateRequest request) throws IOException { |
| final BAOS baos = new BAOS(); |
| new JavaBinUpdateRequestCodec().marshal(request, baos); |
| |
| return new ContentStream() { |
| @Override |
| public String getName() { |
| return null; |
| } |
| |
| @Override |
| public String getSourceInfo() { |
| return "javabin"; |
| } |
| |
| @Override |
| public String getContentType() { |
| return "application/javabin"; |
| } |
| |
| @Override |
| public Long getSize() // size if we know it, otherwise null |
| { |
| return new Long(baos.size()); |
| } |
| |
| @Override |
| public InputStream getStream() { |
| return new ByteArrayInputStream(baos.getbuf(), 0, baos.size()); |
| } |
| |
| @Override |
| public Reader getReader() { |
| throw new RuntimeException("No reader available . this is a binarystream"); |
| } |
| }; |
| } |
| |
| |
| @Override |
| public void write(SolrRequest request, OutputStream os) throws IOException { |
| if (request instanceof UpdateRequest) { |
| UpdateRequest updateRequest = (UpdateRequest) request; |
| new JavaBinUpdateRequestCodec().marshal(updateRequest, os); |
| } |
| } |
| |
| /* |
| * A hack to get access to the protected internal buffer and avoid an additional copy |
| */ |
| class BAOS extends ByteArrayOutputStream { |
| byte[] getbuf() { |
| return super.buf; |
| } |
| } |
| } |