diff --git a/CHANGELOG.md b/CHANGELOG.md index b667dacfd8694..8056ea4caa2a1 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -19,6 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), - [Workload Management] Add Get QueryGroup API Logic ([14709](https://github.com/opensearch-project/OpenSearch/pull/14709)) - [Workload Management] QueryGroup resource tracking framework changes ([#13897](https://github.com/opensearch-project/OpenSearch/pull/13897)) - Add slice execution listeners to SearchOperationListener interface ([#15153](https://github.com/opensearch-project/OpenSearch/pull/15153)) +- Adding access to noSubMatches and noOverlappingMatches in Hyphenation ([#13895](https://github.com/opensearch-project/OpenSearch/pull/13895)) ### Dependencies - Bump `netty` from 4.1.111.Final to 4.1.112.Final ([#15081](https://github.com/opensearch-project/OpenSearch/pull/15081)) diff --git a/modules/analysis-common/src/main/java/org/opensearch/analysis/common/HyphenationCompoundWordTokenFilterFactory.java b/modules/analysis-common/src/main/java/org/opensearch/analysis/common/HyphenationCompoundWordTokenFilterFactory.java index 8d29a347caeb8..181ebe5500ee5 100644 --- a/modules/analysis-common/src/main/java/org/opensearch/analysis/common/HyphenationCompoundWordTokenFilterFactory.java +++ b/modules/analysis-common/src/main/java/org/opensearch/analysis/common/HyphenationCompoundWordTokenFilterFactory.java @@ -54,11 +54,16 @@ */ public class HyphenationCompoundWordTokenFilterFactory extends AbstractCompoundWordTokenFilterFactory { + private final boolean noSubMatches; + private final boolean noOverlappingMatches; private final HyphenationTree hyphenationTree; HyphenationCompoundWordTokenFilterFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) { super(indexSettings, env, name, settings); + noSubMatches = settings.getAsBoolean("no_sub_matches", false); + noOverlappingMatches = settings.getAsBoolean("no_overlapping_matches", false); + String hyphenationPatternsPath = settings.get("hyphenation_patterns_path", null); if (hyphenationPatternsPath == null) { throw new IllegalArgumentException("hyphenation_patterns_path is a required setting."); @@ -85,7 +90,9 @@ public TokenStream create(TokenStream tokenStream) { minWordSize, minSubwordSize, maxSubwordSize, - onlyLongestMatch + onlyLongestMatch, + noSubMatches, + noOverlappingMatches ); } } diff --git a/modules/analysis-common/src/test/java/org/opensearch/analysis/common/CompoundAnalysisTests.java b/modules/analysis-common/src/test/java/org/opensearch/analysis/common/CompoundAnalysisTests.java index 1955b7eaa0e45..4f262d97813f2 100644 --- a/modules/analysis-common/src/test/java/org/opensearch/analysis/common/CompoundAnalysisTests.java +++ b/modules/analysis-common/src/test/java/org/opensearch/analysis/common/CompoundAnalysisTests.java @@ -50,8 +50,12 @@ import org.opensearch.test.IndexSettingsModule; import org.opensearch.test.OpenSearchTestCase; import org.hamcrest.MatcherAssert; +import org.junit.Before; import java.io.IOException; +import java.io.InputStream; +import java.nio.file.Files; +import java.nio.file.Path; import java.util.ArrayList; import java.util.Arrays; import java.util.List; @@ -63,17 +67,27 @@ import static org.hamcrest.Matchers.instanceOf; public class CompoundAnalysisTests extends OpenSearchTestCase { + + Settings[] settingsArr; + + @Before + public void initialize() throws IOException { + final Path home = createTempDir(); + copyHyphenationPatternsFile(home); + this.settingsArr = new Settings[] { getJsonSettings(home), getYamlSettings(home) }; + } + public void testDefaultsCompoundAnalysis() throws Exception { - Settings settings = getJsonSettings(); - IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("test", settings); - AnalysisModule analysisModule = createAnalysisModule(settings); - TokenFilterFactory filterFactory = analysisModule.getAnalysisRegistry().buildTokenFilterFactories(idxSettings).get("dict_dec"); - MatcherAssert.assertThat(filterFactory, instanceOf(DictionaryCompoundWordTokenFilterFactory.class)); + for (Settings settings : this.settingsArr) { + IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("test", settings); + AnalysisModule analysisModule = createAnalysisModule(settings); + TokenFilterFactory filterFactory = analysisModule.getAnalysisRegistry().buildTokenFilterFactories(idxSettings).get("dict_dec"); + MatcherAssert.assertThat(filterFactory, instanceOf(DictionaryCompoundWordTokenFilterFactory.class)); + } } public void testDictionaryDecompounder() throws Exception { - Settings[] settingsArr = new Settings[] { getJsonSettings(), getYamlSettings() }; - for (Settings settings : settingsArr) { + for (Settings settings : this.settingsArr) { List terms = analyze(settings, "decompoundingAnalyzer", "donaudampfschiff spargelcremesuppe"); MatcherAssert.assertThat(terms.size(), equalTo(8)); MatcherAssert.assertThat( @@ -83,6 +97,26 @@ public void testDictionaryDecompounder() throws Exception { } } + // Hyphenation Decompounder tests mimic the behavior of lucene tests + // lucene/analysis/common/src/test/org/apache/lucene/analysis/compound/TestHyphenationCompoundWordTokenFilterFactory.java + public void testHyphenationDecompounder() throws Exception { + for (Settings settings : this.settingsArr) { + List terms = analyze(settings, "hyphenationAnalyzer", "min veninde som er lidt af en læsehest"); + MatcherAssert.assertThat(terms.size(), equalTo(10)); + MatcherAssert.assertThat(terms, hasItems("min", "veninde", "som", "er", "lidt", "af", "en", "læsehest", "læse", "hest")); + } + } + + // Hyphenation Decompounder tests mimic the behavior of lucene tests + // lucene/analysis/common/src/test/org/apache/lucene/analysis/compound/TestHyphenationCompoundWordTokenFilterFactory.java + public void testHyphenationDecompounderNoSubMatches() throws Exception { + for (Settings settings : this.settingsArr) { + List terms = analyze(settings, "hyphenationAnalyzerNoSubMatches", "basketballkurv"); + MatcherAssert.assertThat(terms.size(), equalTo(3)); + MatcherAssert.assertThat(terms, hasItems("basketballkurv", "basketball", "kurv")); + } + } + private List analyze(Settings settings, String analyzerName, String text) throws IOException { IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("test", settings); AnalysisModule analysisModule = createAnalysisModule(settings); @@ -111,21 +145,28 @@ public Map> getTokenFilters() { })); } - private Settings getJsonSettings() throws IOException { + private void copyHyphenationPatternsFile(Path home) throws IOException { + InputStream hyphenation_patterns_path = getClass().getResourceAsStream("da_UTF8.xml"); + Path config = home.resolve("config"); + Files.createDirectory(config); + Files.copy(hyphenation_patterns_path, config.resolve("da_UTF8.xml")); + } + + private Settings getJsonSettings(Path home) throws IOException { String json = "/org/opensearch/analysis/common/test1.json"; return Settings.builder() .loadFromStream(json, getClass().getResourceAsStream(json), false) .put(IndexMetadata.SETTING_VERSION_CREATED, Version.CURRENT) - .put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) + .put(Environment.PATH_HOME_SETTING.getKey(), home.toString()) .build(); } - private Settings getYamlSettings() throws IOException { + private Settings getYamlSettings(Path home) throws IOException { String yaml = "/org/opensearch/analysis/common/test1.yml"; return Settings.builder() .loadFromStream(yaml, getClass().getResourceAsStream(yaml), false) .put(IndexMetadata.SETTING_VERSION_CREATED, Version.CURRENT) - .put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()) + .put(Environment.PATH_HOME_SETTING.getKey(), home.toString()) .build(); } } diff --git 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b/test/framework/src/main/resources/org/opensearch/analysis/common/test1.json @@ -19,8 +19,22 @@ "type":"myfilter" }, "dict_dec":{ - "type":"dictionary_decompounder", - "word_list":["donau", "dampf", "schiff", "spargel", "creme", "suppe"] + "type":"dictionary_decompounder", + "word_list":["donau", "dampf", "schiff", "spargel", "creme", "suppe"] + }, + "hyphen_dec":{ + "type":"hyphenation_decompounder", + "word_list":["læse", "hest"], + "hyphenation_patterns_path": "da_UTF8.xml" + }, + "hyphen_dec_no_sub_matches":{ + "type":"hyphenation_decompounder", + "word_list":["basketball", "basket", "ball", "kurv"], + "hyphenation_patterns_path": "da_UTF8.xml", + "only_longest_match": false, + "no_sub_matches": true, + "no_overlapping_matches": false + } }, "analyzer":{ @@ -45,8 +59,16 @@ "filter":["lowercase", "stop", "czech_stem"] }, "decompoundingAnalyzer":{ - "tokenizer":"standard", - "filter":["dict_dec"] + "tokenizer":"standard", + "filter":["dict_dec"] + }, + "hyphenationAnalyzer":{ + "tokenizer":"standard", + "filter":["hyphen_dec"] + }, + "hyphenationAnalyzerNoSubMatches":{ + "tokenizer":"standard", + "filter":["hyphen_dec_no_sub_matches"] } } } diff --git a/test/framework/src/main/resources/org/opensearch/analysis/common/test1.yml b/test/framework/src/main/resources/org/opensearch/analysis/common/test1.yml index 82f933296a314..30862a9d0be8e 100644 --- a/test/framework/src/main/resources/org/opensearch/analysis/common/test1.yml +++ b/test/framework/src/main/resources/org/opensearch/analysis/common/test1.yml @@ -15,6 +15,18 @@ index : dict_dec : type : dictionary_decompounder word_list : [donau, dampf, schiff, spargel, creme, suppe] + hyphen_dec : + type : hyphenation_decompounder + word_list : [læse, hest] + hyphenation_patterns_path: "da_UTF8.xml" + hyphen_dec_no_sub_matches : + type : hyphenation_decompounder + word_list : [basketball, basket, ball, kurv] + hyphenation_patterns_path: "da_UTF8.xml" + only_longest_match: False + no_sub_matches: True + no_overlapping_matches: False + analyzer : standard : type : standard @@ -37,3 +49,9 @@ index : decompoundingAnalyzer : tokenizer : standard filter : [dict_dec] + hyphenationAnalyzer : + tokenizer : standard + filter : [hyphen_dec] + hyphenationAnalyzerNoSubMatches : + tokenizer : standard + filter : [hyphen_dec_no_sub_matches]