epugh commented on code in PR #1999: URL: https://github.com/apache/solr/pull/1999#discussion_r1446697110
########## solr/modules/analysis-extras/src/java/org/apache/solr/update/processor/DocumentCategorizerUpdateProcessorFactory.java: ########## @@ -0,0 +1,566 @@ +/* + * 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.update.processor; + +import static org.apache.solr.common.SolrException.ErrorCode.SERVER_ERROR; + +import ai.onnxruntime.OrtException; +import java.io.File; +import java.io.IOException; +import java.lang.invoke.MethodHandles; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.regex.PatternSyntaxException; +import opennlp.dl.InferenceOptions; +import opennlp.dl.doccat.DocumentCategorizerDL; +import opennlp.dl.doccat.scoring.AverageClassificationScoringStrategy; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.SolrInputDocument; +import org.apache.solr.common.SolrInputField; +import org.apache.solr.common.util.NamedList; +import org.apache.solr.common.util.Pair; +import org.apache.solr.core.SolrCore; +import org.apache.solr.filestore.FileStoreAPI; +import org.apache.solr.request.SolrQueryRequest; +import org.apache.solr.response.SolrQueryResponse; +import org.apache.solr.update.AddUpdateCommand; +import org.apache.solr.update.processor.FieldMutatingUpdateProcessor.FieldNameSelector; +import org.apache.solr.update.processor.FieldMutatingUpdateProcessorFactory.SelectorParams; +import org.apache.solr.util.plugin.SolrCoreAware; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class DocumentCategorizerUpdateProcessorFactory extends UpdateRequestProcessorFactory + implements SolrCoreAware { + + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + + public static final String SOURCE_PARAM = "source"; + public static final String DEST_PARAM = "dest"; + public static final String PATTERN_PARAM = "pattern"; + public static final String REPLACEMENT_PARAM = "replacement"; + public static final String MODEL_PARAM = "modelFile"; + public static final String VOCAB_PARAM = "vocabFile"; + + private Path solrHome; + + private SelectorParams srcInclusions = new SelectorParams(); + private Collection<SelectorParams> srcExclusions = new ArrayList<>(); + + private FieldNameSelector srcSelector = null; + + private String model = null; + private String vocab = null; + private String analyzerFieldType = null; + + /** + * If pattern is null, this this is a literal field name. If pattern is non-null then this is a + * replacement string that may contain meta-characters (ie: capture group identifiers) + * + * @see #pattern + */ + private String dest = null; + /** + * @see #dest + */ + private Pattern pattern = null; + + protected final FieldNameSelector getSourceSelector() { + if (null != srcSelector) return srcSelector; + + throw new SolrException( + SERVER_ERROR, "selector was never initialized, inform(SolrCore) never called???"); + } + + @Override + public void init(NamedList<?> args) { + + // high level (loose) check for which type of config we have. + // + // individual init methods do more strict syntax checking + if (0 <= args.indexOf(SOURCE_PARAM, 0) && 0 <= args.indexOf(DEST_PARAM, 0)) { + initSourceSelectorSyntax(args); + } else if (0 <= args.indexOf(PATTERN_PARAM, 0) && 0 <= args.indexOf(REPLACEMENT_PARAM, 0)) { + initSimpleRegexReplacement(args); + } else { + throw new SolrException( + SERVER_ERROR, + "A combination of either '" + + SOURCE_PARAM + + "' + '" + + DEST_PARAM + + "', or '" + + REPLACEMENT_PARAM + + "' + '" + + PATTERN_PARAM + + "' init params are mandatory"); + } + + Object modelParam = args.remove(MODEL_PARAM); + if (null == modelParam) { + throw new SolrException(SERVER_ERROR, "Missing required init param '" + MODEL_PARAM + "'"); + } + if (!(modelParam instanceof CharSequence)) { + throw new SolrException(SERVER_ERROR, "Init param '" + MODEL_PARAM + "' must be a <str>"); + } + model = modelParam.toString(); + System.out.println("In OpenNLP doccat - model: " + model); Review Comment: took this and did it sliglty different! -- This is an automated message from the Apache Git Service. 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