mirror of https://github.com/apache/lucene.git
SOLR-852: Refactor common code in some update request handlers that deal with ContentStreams
git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@713761 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Grant Ingersoll
parent
57c70675d3
commit
4d7731fc90
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@ -118,6 +118,8 @@ Other Changes
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3. DumpRequestHandler (/debug/dump): changed 'fieldName' to 'sourceInfo'. (ehatcher)
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4. SOLR-852: Refactored common code in CSVRequestHandler and XMLUpdateRequestHandler (gsingers, ehatcher)
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Build
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----------------------
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@ -22,20 +22,16 @@ import org.apache.solr.request.SolrQueryResponse;
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import org.apache.solr.common.SolrException;
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import org.apache.solr.common.SolrInputDocument;
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import org.apache.solr.common.params.SolrParams;
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import org.apache.solr.common.params.UpdateParams;
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import org.apache.solr.common.util.ContentStream;
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import org.apache.solr.common.util.StrUtils;
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import org.apache.solr.common.util.ContentStream;
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import org.apache.solr.schema.IndexSchema;
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import org.apache.solr.schema.SchemaField;
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import org.apache.solr.update.*;
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import org.apache.solr.update.processor.UpdateRequestProcessorChain;
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import org.apache.solr.update.processor.UpdateRequestProcessorFactory;
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import org.apache.solr.update.processor.UpdateRequestProcessor;
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import org.apache.commons.csv.CSVStrategy;
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import org.apache.commons.csv.CSVParser;
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import org.apache.commons.io.IOUtils;
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import javax.xml.stream.XMLStreamReader;
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import java.util.regex.Pattern;
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import java.util.List;
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import java.io.*;
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@ -44,45 +40,10 @@ import java.io.*;
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* @version $Id$
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*/
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public class CSVRequestHandler extends RequestHandlerBase {
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public class CSVRequestHandler extends ContentStreamHandlerBase {
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public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
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SolrParams params = req.getParams();
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UpdateRequestProcessorChain processorChain =
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req.getCore().getUpdateProcessingChain( params.get( UpdateParams.UPDATE_PROCESSOR ) );
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UpdateRequestProcessor processor = processorChain.createProcessor(req, rsp);
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try {
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CSVLoader loader = new SingleThreadedCSVLoader(req, processor);
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Iterable<ContentStream> streams = req.getContentStreams();
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if( streams == null ) {
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if (!RequestHandlerUtils.handleCommit(processor, params, false) && !RequestHandlerUtils.handleRollback(processor, params, false)) {
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throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "missing content stream");
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}
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}
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else {
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for(ContentStream stream : streams) {
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Reader reader = stream.getReader();
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try {
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loader.errHeader = "CSVLoader: input=" + stream.getSourceInfo();
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loader.load(reader);
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} finally {
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IOUtils.closeQuietly(reader);
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}
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}
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// Perhaps commit from the parameters
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RequestHandlerUtils.handleCommit( processor, params, false );
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RequestHandlerUtils.handleRollback(processor, params, false );
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}
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} finally {
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// finish the request
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processor.finish();
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}
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protected ContentStreamLoader newLoader(SolrQueryRequest req, UpdateRequestProcessor processor) {
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return new SingleThreadedCSVLoader(req, processor);
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}
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//////////////////////// SolrInfoMBeans methods //////////////////////
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@ -108,7 +69,7 @@ public class CSVRequestHandler extends RequestHandlerBase {
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}
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abstract class CSVLoader {
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abstract class CSVLoader extends ContentStreamLoader {
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static String SEPARATOR="separator";
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static String FIELDNAMES="fieldnames";
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static String HEADER="header";
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@ -140,6 +101,7 @@ abstract class CSVLoader {
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final AddUpdateCommand templateAdd;
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/** Add a field to a document unless it's zero length.
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* The FieldAdder hierarchy handles all the complexity of
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* further transforming or splitting field values to keep the
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@ -362,8 +324,11 @@ abstract class CSVLoader {
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}
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/** load the CSV input */
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void load(Reader input) throws IOException {
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Reader reader = input;
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public void load(SolrQueryRequest req, SolrQueryResponse rsp, ContentStream stream) throws IOException {
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errHeader = "CSVLoader: input=" + stream.getSourceInfo();
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Reader reader = null;
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try {
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reader = stream.getReader();
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if (skipLines>0) {
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if (!(reader instanceof BufferedReader)) {
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reader = new BufferedReader(reader);
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@ -397,6 +362,11 @@ abstract class CSVLoader {
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addDoc(line,vals);
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}
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} finally{
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if (reader != null) {
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IOUtils.closeQuietly(reader);
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}
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}
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}
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/** called for each line of values (document) */
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@ -0,0 +1,68 @@
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package org.apache.solr.handler;
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import org.apache.solr.common.SolrException;
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import org.apache.solr.common.params.SolrParams;
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import org.apache.solr.common.params.UpdateParams;
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import org.apache.solr.common.util.ContentStream;
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import org.apache.solr.request.SolrQueryRequest;
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import org.apache.solr.request.SolrQueryResponse;
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import org.apache.solr.update.processor.UpdateRequestProcessor;
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import org.apache.solr.update.processor.UpdateRequestProcessorChain;
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/**
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* Shares common code between various handlers that manipulate {@link org.apache.solr.common.util.ContentStream} objects.
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*
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**/
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public abstract class ContentStreamHandlerBase extends RequestHandlerBase {
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public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
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SolrParams params = req.getParams();
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UpdateRequestProcessorChain processorChain =
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req.getCore().getUpdateProcessingChain(params.get(UpdateParams.UPDATE_PROCESSOR));
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UpdateRequestProcessor processor = processorChain.createProcessor(req, rsp);
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try {
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ContentStreamLoader documentLoader = newLoader(req, processor);
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Iterable<ContentStream> streams = req.getContentStreams();
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if (streams == null) {
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if (!RequestHandlerUtils.handleCommit(processor, params, false) && !RequestHandlerUtils.handleRollback(processor, params, false)) {
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throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "missing content stream");
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}
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} else {
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for (ContentStream stream : streams) {
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documentLoader.load(req, rsp, stream);
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}
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// Perhaps commit from the parameters
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RequestHandlerUtils.handleCommit(processor, params, false);
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RequestHandlerUtils.handleRollback(processor, params, false);
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}
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} finally {
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// finish the request
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processor.finish();
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}
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}
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protected abstract ContentStreamLoader newLoader(SolrQueryRequest req, UpdateRequestProcessor processor);
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}
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@ -0,0 +1,51 @@
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package org.apache.solr.handler;
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import org.apache.solr.common.util.ContentStream;
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import org.apache.solr.request.SolrQueryRequest;
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import org.apache.solr.request.SolrQueryResponse;
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/**
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* Load a {@link org.apache.solr.common.util.ContentStream} into Solr
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*
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**/
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public abstract class ContentStreamLoader {
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protected String errHeader;
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public String getErrHeader() {
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return errHeader;
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}
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public void setErrHeader(String errHeader) {
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this.errHeader = errHeader;
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}
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/**
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* Loaders are responsible for closing the stream
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*
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* @param req The input {@link org.apache.solr.request.SolrQueryRequest}
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* @param rsp The response, in case the Loader wishes to add anything
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* @param stream The {@link org.apache.solr.common.util.ContentStream} to add
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*/
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public abstract void load(SolrQueryRequest req, SolrQueryResponse rsp, ContentStream stream) throws Exception;
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}
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@ -0,0 +1,318 @@
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package org.apache.solr.handler;
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import org.apache.solr.update.processor.UpdateRequestProcessor;
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import org.apache.solr.update.AddUpdateCommand;
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import org.apache.solr.update.CommitUpdateCommand;
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import org.apache.solr.update.RollbackUpdateCommand;
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import org.apache.solr.update.DeleteUpdateCommand;
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import org.apache.solr.request.SolrQueryRequest;
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import org.apache.solr.request.SolrQueryResponse;
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import org.apache.solr.common.util.ContentStream;
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import org.apache.solr.common.util.StrUtils;
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import org.apache.solr.common.SolrException;
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import org.apache.solr.common.SolrInputDocument;
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import org.apache.solr.common.params.UpdateParams;
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import org.apache.commons.io.IOUtils;
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import javax.xml.stream.XMLStreamReader;
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import javax.xml.stream.XMLStreamException;
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import javax.xml.stream.FactoryConfigurationError;
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import javax.xml.stream.XMLStreamConstants;
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import javax.xml.stream.XMLInputFactory;
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import javax.xml.transform.TransformerConfigurationException;
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import java.io.Reader;
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import java.io.StringReader;
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import java.io.IOException;
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/**
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*
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*
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**/
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class XMLLoader extends ContentStreamLoader {
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protected UpdateRequestProcessor processor;
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private XMLInputFactory inputFactory;
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public XMLLoader(UpdateRequestProcessor processor, XMLInputFactory inputFactory) {
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this.processor = processor;
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this.inputFactory = inputFactory;
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}
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public void load(SolrQueryRequest req, SolrQueryResponse rsp, ContentStream stream) throws Exception {
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errHeader = "XMLLoader: " + stream.getSourceInfo();
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Reader reader = null;
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try {
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reader = stream.getReader();
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if (XmlUpdateRequestHandler.log.isTraceEnabled()) {
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String body = IOUtils.toString(reader);
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XmlUpdateRequestHandler.log.trace("body", body);
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reader = new StringReader(body);
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}
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XMLStreamReader parser = inputFactory.createXMLStreamReader(reader);
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this.processUpdate(processor, parser);
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}
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catch (XMLStreamException e) {
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//Hmmm, not quite right
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throw new IOException(e.getMessage());
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} finally {
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IOUtils.closeQuietly(reader);
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}
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}
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/**
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* @since solr 1.2
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*/
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void processUpdate(UpdateRequestProcessor processor, XMLStreamReader parser)
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throws XMLStreamException, IOException, FactoryConfigurationError,
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InstantiationException, IllegalAccessException,
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TransformerConfigurationException {
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AddUpdateCommand addCmd = null;
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while (true) {
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int event = parser.next();
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switch (event) {
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case XMLStreamConstants.END_DOCUMENT:
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parser.close();
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return;
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case XMLStreamConstants.START_ELEMENT:
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String currTag = parser.getLocalName();
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if (currTag.equals(XmlUpdateRequestHandler.ADD)) {
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XmlUpdateRequestHandler.log.trace("SolrCore.update(add)");
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addCmd = new AddUpdateCommand();
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boolean overwrite = true; // the default
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Boolean overwritePending = null;
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Boolean overwriteCommitted = null;
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for (int i = 0; i < parser.getAttributeCount(); i++) {
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String attrName = parser.getAttributeLocalName(i);
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String attrVal = parser.getAttributeValue(i);
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if (XmlUpdateRequestHandler.OVERWRITE.equals(attrName)) {
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overwrite = StrUtils.parseBoolean(attrVal);
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} else if (XmlUpdateRequestHandler.ALLOW_DUPS.equals(attrName)) {
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overwrite = !StrUtils.parseBoolean(attrVal);
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} else if (XmlUpdateRequestHandler.COMMIT_WITHIN.equals(attrName)) {
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addCmd.commitWithin = Integer.parseInt(attrVal);
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} else if (XmlUpdateRequestHandler.OVERWRITE_PENDING.equals(attrName)) {
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overwritePending = StrUtils.parseBoolean(attrVal);
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} else if (XmlUpdateRequestHandler.OVERWRITE_COMMITTED.equals(attrName)) {
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overwriteCommitted = StrUtils.parseBoolean(attrVal);
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} else {
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XmlUpdateRequestHandler.log.warn("Unknown attribute id in add:" + attrName);
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}
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}
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// check if these flags are set
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if (overwritePending != null && overwriteCommitted != null) {
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if (overwritePending != overwriteCommitted) {
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throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
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"can't have different values for 'overwritePending' and 'overwriteCommitted'");
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}
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overwrite = overwritePending;
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}
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addCmd.overwriteCommitted = overwrite;
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addCmd.overwritePending = overwrite;
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addCmd.allowDups = !overwrite;
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} else if ("doc".equals(currTag)) {
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XmlUpdateRequestHandler.log.trace("adding doc...");
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addCmd.clear();
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addCmd.solrDoc = readDoc(parser);
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processor.processAdd(addCmd);
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} else if (XmlUpdateRequestHandler.COMMIT.equals(currTag) || XmlUpdateRequestHandler.OPTIMIZE.equals(currTag)) {
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XmlUpdateRequestHandler.log.trace("parsing " + currTag);
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CommitUpdateCommand cmd = new CommitUpdateCommand(XmlUpdateRequestHandler.OPTIMIZE.equals(currTag));
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boolean sawWaitSearcher = false, sawWaitFlush = false;
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for (int i = 0; i < parser.getAttributeCount(); i++) {
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String attrName = parser.getAttributeLocalName(i);
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String attrVal = parser.getAttributeValue(i);
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if (XmlUpdateRequestHandler.WAIT_FLUSH.equals(attrName)) {
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cmd.waitFlush = StrUtils.parseBoolean(attrVal);
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sawWaitFlush = true;
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} else if (XmlUpdateRequestHandler.WAIT_SEARCHER.equals(attrName)) {
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cmd.waitSearcher = StrUtils.parseBoolean(attrVal);
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sawWaitSearcher = true;
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} else if (UpdateParams.MAX_OPTIMIZE_SEGMENTS.equals(attrName)) {
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cmd.maxOptimizeSegments = Integer.parseInt(attrVal);
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} else {
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XmlUpdateRequestHandler.log.warn("unexpected attribute commit/@" + attrName);
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}
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}
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// If waitFlush is specified and waitSearcher wasn't, then
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// clear waitSearcher.
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if (sawWaitFlush && !sawWaitSearcher) {
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cmd.waitSearcher = false;
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}
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processor.processCommit(cmd);
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} // end commit
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else if (XmlUpdateRequestHandler.ROLLBACK.equals(currTag)) {
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XmlUpdateRequestHandler.log.trace("parsing " + currTag);
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RollbackUpdateCommand cmd = new RollbackUpdateCommand();
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processor.processRollback(cmd);
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} // end rollback
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else if (XmlUpdateRequestHandler.DELETE.equals(currTag)) {
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XmlUpdateRequestHandler.log.trace("parsing delete");
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processDelete(processor, parser);
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} // end delete
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break;
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}
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}
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}
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/**
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* @since solr 1.3
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*/
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void processDelete(UpdateRequestProcessor processor, XMLStreamReader parser) throws XMLStreamException, IOException {
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// Parse the command
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DeleteUpdateCommand deleteCmd = new DeleteUpdateCommand();
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deleteCmd.fromPending = true;
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deleteCmd.fromCommitted = true;
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for (int i = 0; i < parser.getAttributeCount(); i++) {
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String attrName = parser.getAttributeLocalName(i);
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String attrVal = parser.getAttributeValue(i);
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if ("fromPending".equals(attrName)) {
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deleteCmd.fromPending = StrUtils.parseBoolean(attrVal);
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} else if ("fromCommitted".equals(attrName)) {
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deleteCmd.fromCommitted = StrUtils.parseBoolean(attrVal);
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} else {
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XmlUpdateRequestHandler.log.warn("unexpected attribute delete/@" + attrName);
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}
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}
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StringBuilder text = new StringBuilder();
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while (true) {
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int event = parser.next();
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switch (event) {
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case XMLStreamConstants.START_ELEMENT:
|
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String mode = parser.getLocalName();
|
||||
if (!("id".equals(mode) || "query".equals(mode))) {
|
||||
XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + mode);
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
|
||||
"unexpected XML tag /delete/" + mode);
|
||||
}
|
||||
text.setLength(0);
|
||||
break;
|
||||
|
||||
case XMLStreamConstants.END_ELEMENT:
|
||||
String currTag = parser.getLocalName();
|
||||
if ("id".equals(currTag)) {
|
||||
deleteCmd.id = text.toString();
|
||||
} else if ("query".equals(currTag)) {
|
||||
deleteCmd.query = text.toString();
|
||||
} else if ("delete".equals(currTag)) {
|
||||
return;
|
||||
} else {
|
||||
XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + currTag);
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
|
||||
"unexpected XML tag /delete/" + currTag);
|
||||
}
|
||||
processor.processDelete(deleteCmd);
|
||||
break;
|
||||
|
||||
// Add everything to the text
|
||||
case XMLStreamConstants.SPACE:
|
||||
case XMLStreamConstants.CDATA:
|
||||
case XMLStreamConstants.CHARACTERS:
|
||||
text.append(parser.getText());
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Given the input stream, read a document
|
||||
*
|
||||
* @since solr 1.3
|
||||
*/
|
||||
SolrInputDocument readDoc(XMLStreamReader parser) throws XMLStreamException {
|
||||
SolrInputDocument doc = new SolrInputDocument();
|
||||
|
||||
String attrName = "";
|
||||
for (int i = 0; i < parser.getAttributeCount(); i++) {
|
||||
attrName = parser.getAttributeLocalName(i);
|
||||
if ("boost".equals(attrName)) {
|
||||
doc.setDocumentBoost(Float.parseFloat(parser.getAttributeValue(i)));
|
||||
} else {
|
||||
XmlUpdateRequestHandler.log.warn("Unknown attribute doc/@" + attrName);
|
||||
}
|
||||
}
|
||||
|
||||
StringBuilder text = new StringBuilder();
|
||||
String name = null;
|
||||
float boost = 1.0f;
|
||||
boolean isNull = false;
|
||||
while (true) {
|
||||
int event = parser.next();
|
||||
switch (event) {
|
||||
// Add everything to the text
|
||||
case XMLStreamConstants.SPACE:
|
||||
case XMLStreamConstants.CDATA:
|
||||
case XMLStreamConstants.CHARACTERS:
|
||||
text.append(parser.getText());
|
||||
break;
|
||||
|
||||
case XMLStreamConstants.END_ELEMENT:
|
||||
if ("doc".equals(parser.getLocalName())) {
|
||||
return doc;
|
||||
} else if ("field".equals(parser.getLocalName())) {
|
||||
if (!isNull) {
|
||||
doc.addField(name, text.toString(), boost);
|
||||
boost = 1.0f;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case XMLStreamConstants.START_ELEMENT:
|
||||
text.setLength(0);
|
||||
String localName = parser.getLocalName();
|
||||
if (!"field".equals(localName)) {
|
||||
XmlUpdateRequestHandler.log.warn("unexpected XML tag doc/" + localName);
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
|
||||
"unexpected XML tag doc/" + localName);
|
||||
}
|
||||
boost = 1.0f;
|
||||
String attrVal = "";
|
||||
for (int i = 0; i < parser.getAttributeCount(); i++) {
|
||||
attrName = parser.getAttributeLocalName(i);
|
||||
attrVal = parser.getAttributeValue(i);
|
||||
if ("name".equals(attrName)) {
|
||||
name = attrVal;
|
||||
} else if ("boost".equals(attrName)) {
|
||||
boost = Float.parseFloat(attrVal);
|
||||
} else if ("null".equals(attrName)) {
|
||||
isNull = StrUtils.parseBoolean(attrVal);
|
||||
} else {
|
||||
XmlUpdateRequestHandler.log.warn("Unknown attribute doc/field/@" + attrName);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -17,50 +17,31 @@
|
|||
|
||||
package org.apache.solr.handler;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.Reader;
|
||||
import java.io.StringReader;
|
||||
import java.io.Writer;
|
||||
import java.io.File;
|
||||
import java.util.HashMap;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import javanet.staxutils.BaseXMLInputFactory;
|
||||
|
||||
import javax.xml.stream.FactoryConfigurationError;
|
||||
import javax.xml.stream.XMLInputFactory;
|
||||
import javax.xml.stream.XMLStreamConstants;
|
||||
import javax.xml.stream.XMLStreamException;
|
||||
import javax.xml.stream.XMLStreamReader;
|
||||
import javax.xml.transform.TransformerConfigurationException;
|
||||
|
||||
import org.apache.commons.io.IOUtils;
|
||||
import org.apache.solr.common.SolrException;
|
||||
import org.apache.solr.common.SolrInputDocument;
|
||||
import org.apache.solr.common.params.MapSolrParams;
|
||||
import org.apache.solr.common.params.SolrParams;
|
||||
import org.apache.solr.common.params.UpdateParams;
|
||||
import org.apache.solr.common.util.ContentStream;
|
||||
import org.apache.solr.common.util.NamedList;
|
||||
import org.apache.solr.common.util.StrUtils;
|
||||
import org.apache.solr.common.util.XML;
|
||||
import org.apache.solr.core.SolrCore;
|
||||
import org.apache.solr.request.SolrQueryRequest;
|
||||
import org.apache.solr.request.SolrQueryRequestBase;
|
||||
import org.apache.solr.request.SolrQueryResponse;
|
||||
import org.apache.solr.update.AddUpdateCommand;
|
||||
import org.apache.solr.update.CommitUpdateCommand;
|
||||
import org.apache.solr.update.DeleteUpdateCommand;
|
||||
import org.apache.solr.update.RollbackUpdateCommand;
|
||||
import org.apache.solr.update.processor.UpdateRequestProcessorChain;
|
||||
import org.apache.solr.update.processor.UpdateRequestProcessor;
|
||||
import org.apache.solr.update.processor.UpdateRequestProcessorChain;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import javax.xml.stream.XMLInputFactory;
|
||||
import javax.xml.stream.XMLStreamReader;
|
||||
import java.io.Reader;
|
||||
import java.io.Writer;
|
||||
import java.util.HashMap;
|
||||
|
||||
/**
|
||||
* Add documents to solr using the STAX XML parser.
|
||||
*/
|
||||
public class XmlUpdateRequestHandler extends RequestHandlerBase
|
||||
{
|
||||
public class XmlUpdateRequestHandler extends ContentStreamHandlerBase {
|
||||
public static Logger log = LoggerFactory.getLogger(XmlUpdateRequestHandler.class);
|
||||
|
||||
public static final String UPDATE_PROCESSOR = "update.processor";
|
||||
|
|
@ -84,8 +65,7 @@ public class XmlUpdateRequestHandler extends RequestHandlerBase
|
|||
|
||||
|
||||
@Override
|
||||
public void init(NamedList args)
|
||||
{
|
||||
public void init(NamedList args) {
|
||||
super.init(args);
|
||||
|
||||
inputFactory = BaseXMLInputFactory.newInstance();
|
||||
|
|
@ -98,305 +78,25 @@ public class XmlUpdateRequestHandler extends RequestHandlerBase
|
|||
// have thread-safe factories.
|
||||
inputFactory.setProperty("reuse-instance", Boolean.FALSE);
|
||||
}
|
||||
catch( IllegalArgumentException ex ) {
|
||||
catch (IllegalArgumentException ex) {
|
||||
// Other implementations will likely throw this exception since "reuse-instance"
|
||||
// isimplementation specific.
|
||||
log.debug( "Unable to set the 'reuse-instance' property for the input chain: "+inputFactory );
|
||||
log.debug("Unable to set the 'reuse-instance' property for the input chain: " + inputFactory);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception
|
||||
{
|
||||
SolrParams params = req.getParams();
|
||||
UpdateRequestProcessorChain processingChain =
|
||||
req.getCore().getUpdateProcessingChain( params.get( UpdateParams.UPDATE_PROCESSOR ) );
|
||||
|
||||
UpdateRequestProcessor processor = processingChain.createProcessor(req, rsp);
|
||||
Iterable<ContentStream> streams = req.getContentStreams();
|
||||
if( streams == null ) {
|
||||
if (!RequestHandlerUtils.handleCommit(processor, params, false) && !RequestHandlerUtils.handleRollback(processor, params, false)) {
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "missing content stream");
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Cycle through each stream
|
||||
for( ContentStream stream : req.getContentStreams() ) {
|
||||
Reader reader = stream.getReader();
|
||||
try {
|
||||
if( log.isTraceEnabled() ) {
|
||||
String body = IOUtils.toString( reader );
|
||||
log.trace( "body", body );
|
||||
reader = new StringReader( body );
|
||||
protected ContentStreamLoader newLoader(SolrQueryRequest req, UpdateRequestProcessor processor) {
|
||||
return new XMLLoader(processor, inputFactory);
|
||||
}
|
||||
|
||||
XMLStreamReader parser = inputFactory.createXMLStreamReader(reader);
|
||||
this.processUpdate( processor, parser );
|
||||
}
|
||||
finally {
|
||||
IOUtils.closeQuietly(reader);
|
||||
}
|
||||
}
|
||||
|
||||
// Perhaps commit from the parameters
|
||||
RequestHandlerUtils.handleCommit( processor, params, false );
|
||||
// Perhaps rollback from the parameters
|
||||
RequestHandlerUtils.handleRollback( processor, params, false );
|
||||
}
|
||||
|
||||
// finish the request
|
||||
processor.finish();
|
||||
}
|
||||
|
||||
/**
|
||||
* @since solr 1.2
|
||||
*/
|
||||
void processUpdate( UpdateRequestProcessor processor, XMLStreamReader parser)
|
||||
throws XMLStreamException, IOException, FactoryConfigurationError,
|
||||
InstantiationException, IllegalAccessException,
|
||||
TransformerConfigurationException
|
||||
{
|
||||
AddUpdateCommand addCmd = null;
|
||||
while (true) {
|
||||
int event = parser.next();
|
||||
switch (event) {
|
||||
case XMLStreamConstants.END_DOCUMENT:
|
||||
parser.close();
|
||||
return;
|
||||
|
||||
case XMLStreamConstants.START_ELEMENT:
|
||||
String currTag = parser.getLocalName();
|
||||
if (currTag.equals(ADD)) {
|
||||
log.trace("SolrCore.update(add)");
|
||||
|
||||
addCmd = new AddUpdateCommand();
|
||||
boolean overwrite=true; // the default
|
||||
|
||||
Boolean overwritePending = null;
|
||||
Boolean overwriteCommitted = null;
|
||||
for (int i=0; i<parser.getAttributeCount(); i++) {
|
||||
String attrName = parser.getAttributeLocalName(i);
|
||||
String attrVal = parser.getAttributeValue(i);
|
||||
if (OVERWRITE.equals(attrName)) {
|
||||
overwrite = StrUtils.parseBoolean(attrVal);
|
||||
} else if (ALLOW_DUPS.equals(attrName)) {
|
||||
overwrite = !StrUtils.parseBoolean(attrVal);
|
||||
} else if ( COMMIT_WITHIN.equals(attrName) ) {
|
||||
addCmd.commitWithin = Integer.parseInt( attrVal );
|
||||
} else if ( OVERWRITE_PENDING.equals(attrName) ) {
|
||||
overwritePending = StrUtils.parseBoolean(attrVal);
|
||||
} else if ( OVERWRITE_COMMITTED.equals(attrName) ) {
|
||||
overwriteCommitted = StrUtils.parseBoolean(attrVal);
|
||||
} else {
|
||||
log.warn("Unknown attribute id in add:" + attrName);
|
||||
}
|
||||
}
|
||||
|
||||
// check if these flags are set
|
||||
if( overwritePending != null && overwriteCommitted != null ) {
|
||||
if( overwritePending != overwriteCommitted ) {
|
||||
throw new SolrException( SolrException.ErrorCode.BAD_REQUEST,
|
||||
"can't have different values for 'overwritePending' and 'overwriteCommitted'" );
|
||||
}
|
||||
overwrite=overwritePending;
|
||||
}
|
||||
addCmd.overwriteCommitted = overwrite;
|
||||
addCmd.overwritePending = overwrite;
|
||||
addCmd.allowDups = !overwrite;
|
||||
}
|
||||
else if ("doc".equals(currTag)) {
|
||||
log.trace("adding doc...");
|
||||
addCmd.clear();
|
||||
addCmd.solrDoc = readDoc( parser );
|
||||
processor.processAdd(addCmd);
|
||||
}
|
||||
else if ( COMMIT.equals(currTag) || OPTIMIZE.equals(currTag)) {
|
||||
log.trace("parsing " + currTag);
|
||||
|
||||
CommitUpdateCommand cmd = new CommitUpdateCommand(OPTIMIZE.equals(currTag));
|
||||
|
||||
boolean sawWaitSearcher = false, sawWaitFlush = false;
|
||||
for (int i = 0; i < parser.getAttributeCount(); i++) {
|
||||
String attrName = parser.getAttributeLocalName(i);
|
||||
String attrVal = parser.getAttributeValue(i);
|
||||
if (WAIT_FLUSH.equals(attrName)) {
|
||||
cmd.waitFlush = StrUtils.parseBoolean(attrVal);
|
||||
sawWaitFlush = true;
|
||||
} else if (WAIT_SEARCHER.equals(attrName)) {
|
||||
cmd.waitSearcher = StrUtils.parseBoolean(attrVal);
|
||||
sawWaitSearcher = true;
|
||||
} else if (UpdateParams.MAX_OPTIMIZE_SEGMENTS.equals(attrName)){
|
||||
cmd.maxOptimizeSegments = Integer.parseInt(attrVal);
|
||||
}
|
||||
else {
|
||||
log.warn("unexpected attribute commit/@" + attrName);
|
||||
}
|
||||
}
|
||||
|
||||
// If waitFlush is specified and waitSearcher wasn't, then
|
||||
// clear waitSearcher.
|
||||
if (sawWaitFlush && !sawWaitSearcher) {
|
||||
cmd.waitSearcher = false;
|
||||
}
|
||||
processor.processCommit( cmd );
|
||||
} // end commit
|
||||
else if ( ROLLBACK.equals(currTag) ) {
|
||||
log.trace("parsing " + currTag);
|
||||
|
||||
RollbackUpdateCommand cmd = new RollbackUpdateCommand();
|
||||
|
||||
processor.processRollback( cmd );
|
||||
} // end rollback
|
||||
else if (DELETE.equals(currTag)) {
|
||||
log.trace("parsing delete");
|
||||
processDelete( processor, parser);
|
||||
} // end delete
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @since solr 1.3
|
||||
*/
|
||||
void processDelete(UpdateRequestProcessor processor, XMLStreamReader parser) throws XMLStreamException, IOException
|
||||
{
|
||||
// Parse the command
|
||||
DeleteUpdateCommand deleteCmd = new DeleteUpdateCommand();
|
||||
deleteCmd.fromPending = true;
|
||||
deleteCmd.fromCommitted = true;
|
||||
for (int i = 0; i < parser.getAttributeCount(); i++) {
|
||||
String attrName = parser.getAttributeLocalName(i);
|
||||
String attrVal = parser.getAttributeValue(i);
|
||||
if ("fromPending".equals(attrName)) {
|
||||
deleteCmd.fromPending = StrUtils.parseBoolean(attrVal);
|
||||
} else if ("fromCommitted".equals(attrName)) {
|
||||
deleteCmd.fromCommitted = StrUtils.parseBoolean(attrVal);
|
||||
} else {
|
||||
log.warn("unexpected attribute delete/@" + attrName);
|
||||
}
|
||||
}
|
||||
|
||||
StringBuilder text = new StringBuilder();
|
||||
while (true) {
|
||||
int event = parser.next();
|
||||
switch (event) {
|
||||
case XMLStreamConstants.START_ELEMENT:
|
||||
String mode = parser.getLocalName();
|
||||
if (!("id".equals(mode) || "query".equals(mode))) {
|
||||
log.warn("unexpected XML tag /delete/" + mode);
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
|
||||
"unexpected XML tag /delete/" + mode);
|
||||
}
|
||||
text.setLength( 0 );
|
||||
break;
|
||||
|
||||
case XMLStreamConstants.END_ELEMENT:
|
||||
String currTag = parser.getLocalName();
|
||||
if ("id".equals(currTag)) {
|
||||
deleteCmd.id = text.toString();
|
||||
} else if ("query".equals(currTag)) {
|
||||
deleteCmd.query = text.toString();
|
||||
} else if( "delete".equals( currTag ) ) {
|
||||
return;
|
||||
} else {
|
||||
log.warn("unexpected XML tag /delete/" + currTag);
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
|
||||
"unexpected XML tag /delete/" + currTag);
|
||||
}
|
||||
processor.processDelete( deleteCmd );
|
||||
break;
|
||||
|
||||
// Add everything to the text
|
||||
case XMLStreamConstants.SPACE:
|
||||
case XMLStreamConstants.CDATA:
|
||||
case XMLStreamConstants.CHARACTERS:
|
||||
text.append( parser.getText() );
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Given the input stream, read a document
|
||||
*
|
||||
* @since solr 1.3
|
||||
*/
|
||||
SolrInputDocument readDoc(XMLStreamReader parser) throws XMLStreamException {
|
||||
SolrInputDocument doc = new SolrInputDocument();
|
||||
|
||||
String attrName = "";
|
||||
for (int i = 0; i < parser.getAttributeCount(); i++) {
|
||||
attrName = parser.getAttributeLocalName(i);
|
||||
if ("boost".equals(attrName)) {
|
||||
doc.setDocumentBoost( Float.parseFloat(parser.getAttributeValue(i)) );
|
||||
} else {
|
||||
log.warn("Unknown attribute doc/@" + attrName);
|
||||
}
|
||||
}
|
||||
|
||||
StringBuilder text = new StringBuilder();
|
||||
String name = null;
|
||||
float boost = 1.0f;
|
||||
boolean isNull = false;
|
||||
while (true) {
|
||||
int event = parser.next();
|
||||
switch (event) {
|
||||
// Add everything to the text
|
||||
case XMLStreamConstants.SPACE:
|
||||
case XMLStreamConstants.CDATA:
|
||||
case XMLStreamConstants.CHARACTERS:
|
||||
text.append( parser.getText() );
|
||||
break;
|
||||
|
||||
case XMLStreamConstants.END_ELEMENT:
|
||||
if ("doc".equals(parser.getLocalName())) {
|
||||
return doc;
|
||||
}
|
||||
else if ("field".equals(parser.getLocalName())) {
|
||||
if (!isNull) {
|
||||
doc.addField(name, text.toString(), boost );
|
||||
boost = 1.0f;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case XMLStreamConstants.START_ELEMENT:
|
||||
text.setLength(0);
|
||||
String localName = parser.getLocalName();
|
||||
if (!"field".equals(localName)) {
|
||||
log.warn("unexpected XML tag doc/" + localName);
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
|
||||
"unexpected XML tag doc/" + localName);
|
||||
}
|
||||
boost = 1.0f;
|
||||
String attrVal = "";
|
||||
for (int i = 0; i < parser.getAttributeCount(); i++) {
|
||||
attrName = parser.getAttributeLocalName(i);
|
||||
attrVal = parser.getAttributeValue(i);
|
||||
if ("name".equals(attrName)) {
|
||||
name = attrVal;
|
||||
} else if ("boost".equals(attrName)) {
|
||||
boost = Float.parseFloat(attrVal);
|
||||
} else if ("null".equals(attrName)) {
|
||||
isNull = StrUtils.parseBoolean(attrVal);
|
||||
} else {
|
||||
log.warn("Unknown attribute doc/field/@" + attrName);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* A Convenience method for getting back a simple XML string indicating
|
||||
* success or failure from an XML formated Update (from the Reader)
|
||||
*
|
||||
* @since solr 1.2
|
||||
*
|
||||
* @deprecated Use
|
||||
* {@link #processUpdate(UpdateRequestProcessor, XMLStreamReader)}
|
||||
* {@link XMLLoader#processUpdate(UpdateRequestProcessor, XMLStreamReader)}
|
||||
* instead.
|
||||
*/
|
||||
@Deprecated
|
||||
|
|
@ -405,14 +105,16 @@ public class XmlUpdateRequestHandler extends RequestHandlerBase
|
|||
SolrCore core = SolrCore.getSolrCore();
|
||||
|
||||
// Old style requests do not choose a custom handler
|
||||
UpdateRequestProcessorChain processorFactory = core.getUpdateProcessingChain( null );
|
||||
UpdateRequestProcessorChain processorFactory = core.getUpdateProcessingChain(null);
|
||||
|
||||
SolrParams params = new MapSolrParams( new HashMap<String, String>() );
|
||||
SolrQueryRequestBase req = new SolrQueryRequestBase( core, params ) {};
|
||||
SolrParams params = new MapSolrParams(new HashMap<String, String>());
|
||||
SolrQueryRequestBase req = new SolrQueryRequestBase(core, params) {
|
||||
};
|
||||
SolrQueryResponse rsp = new SolrQueryResponse(); // ignored
|
||||
XMLStreamReader parser = inputFactory.createXMLStreamReader(input);
|
||||
UpdateRequestProcessor processor = processorFactory.createProcessor(req, rsp);
|
||||
this.processUpdate( processor, parser );
|
||||
XMLLoader loader = (XMLLoader) newLoader(req, processor);
|
||||
loader.processUpdate(processor, parser);
|
||||
processor.finish();
|
||||
output.write("<result status=\"0\"></result>");
|
||||
}
|
||||
|
|
@ -425,7 +127,6 @@ public class XmlUpdateRequestHandler extends RequestHandlerBase
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////// SolrInfoMBeans methods //////////////////////
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -47,8 +47,9 @@ public class XmlUpdateRequestHandlerTest extends AbstractSolrTestCase
|
|||
XMLStreamReader parser =
|
||||
inputFactory.createXMLStreamReader( new StringReader( xml ) );
|
||||
parser.next(); // read the START document...
|
||||
|
||||
SolrInputDocument doc = handler.readDoc( parser );
|
||||
//null for the processor is all right here
|
||||
XMLLoader loader = new XMLLoader(null, inputFactory);
|
||||
SolrInputDocument doc = loader.readDoc( parser );
|
||||
|
||||
// Read boosts
|
||||
assertEquals( 5.5f, doc.getDocumentBoost() );
|
||||
|
|
|
|||
Loading…
Reference in New Issue