diff --git a/docs/changelog/88775.yaml b/docs/changelog/88775.yaml new file mode 100644 index 000000000000..545c174abebb --- /dev/null +++ b/docs/changelog/88775.yaml @@ -0,0 +1,5 @@ +pr: 88775 +summary: Stable Plugin API module and analysis interfaces +area: Infra/Plugins +type: feature +issues: [] diff --git a/libs/build.gradle b/libs/build.gradle index 8a8fef74c2e8..fbc946166fb8 100644 --- a/libs/build.gradle +++ b/libs/build.gradle @@ -16,12 +16,14 @@ configure(subprojects - project('elasticsearch-log4j')) { /* * Subprojects may depend on the "core" lib but may not depend on any * other libs. This keeps our dependencies simpler. + * With the exception that specialised plugin apis can depend on "core" plugin api project */ project.afterEvaluate { configurations.all { Configuration conf -> dependencies.matching { it instanceof ProjectDependency }.all { ProjectDependency dep -> Project depProject = dep.dependencyProject if (depProject != null + && false == isPluginApi(project, depProject) && false == depProject.path.equals(':libs:elasticsearch-x-content') && false == depProject.path.equals(':libs:elasticsearch-core') && depProject.path.startsWith(':libs') @@ -35,3 +37,7 @@ configure(subprojects - project('elasticsearch-log4j')) { } } } + +boolean isPluginApi(Project project, Project depProject) { + return project.path.matches(".*elasticsearch-plugin-.*-api") && depProject.path.equals(':libs:elasticsearch-plugin-api') +} diff --git a/libs/plugin-analysis-api/build.gradle b/libs/plugin-analysis-api/build.gradle new file mode 100644 index 000000000000..184295ebdcc5 --- /dev/null +++ b/libs/plugin-analysis-api/build.gradle @@ -0,0 +1,28 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +apply plugin: 'elasticsearch.publish' +apply plugin: 'elasticsearch.build' + + +tasks.named("loggerUsageCheck").configure {enabled = false } + +dependencies { + api "org.apache.lucene:lucene-core:${versions.lucene}" + api project(':libs:elasticsearch-plugin-api') +} + + +tasks.named('forbiddenApisMain').configure { + // :libs:elasticsearch-logging does not depend on server + replaceSignatureFiles 'jdk-signatures' +} + +tasks.named("dependencyLicenses").configure { + mapping from: /lucene-.*/, to: 'lucene' +} diff --git a/libs/plugin-analysis-api/licenses/lucene-LICENSE.txt b/libs/plugin-analysis-api/licenses/lucene-LICENSE.txt new file mode 100644 index 000000000000..44cbce8f123a --- /dev/null +++ b/libs/plugin-analysis-api/licenses/lucene-LICENSE.txt @@ -0,0 +1,475 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, and/or sell copies of the + * Software, and to permit persons to whom the Software is furnished to do so, + * provided that the above copyright notice(s) and this permission notice appear + * in all copies of the Software and that both the above copyright notice(s) and + * this permission notice appear in supporting documentation. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE + * LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Except as contained in this notice, the name of a copyright holder shall not + * be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization of the + * copyright holder. + */ + +The following license applies to the Snowball stemmers: + +Copyright (c) 2001, Dr Martin Porter +Copyright (c) 2002, Richard Boulton +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * Neither the name of the copyright holders nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +The following license applies to the KStemmer: + +Copyright © 2003, +Center for Intelligent Information Retrieval, +University of Massachusetts, Amherst. +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this +list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, +this list of conditions and the following disclaimer in the documentation +and/or other materials provided with the distribution. + +3. The names "Center for Intelligent Information Retrieval" and +"University of Massachusetts" must not be used to endorse or promote products +derived from this software without prior written permission. To obtain +permission, contact info@ciir.cs.umass.edu. + +THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF MASSACHUSETTS AND OTHER CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE +GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + +The following license applies to the Morfologik project: + +Copyright (c) 2006 Dawid Weiss +Copyright (c) 2007-2011 Dawid Weiss, Marcin Miłkowski +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + * Neither the name of Morfologik nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +--- + +The dictionary comes from Morfologik project. Morfologik uses data from +Polish ispell/myspell dictionary hosted at http://www.sjp.pl/slownik/en/ and +is licenced on the terms of (inter alia) LGPL and Creative Commons +ShareAlike. The part-of-speech tags were added in Morfologik project and +are not found in the data from sjp.pl. The tagset is similar to IPI PAN +tagset. + +--- + +The following license applies to the Morfeusz project, +used by org.apache.lucene.analysis.morfologik. + +BSD-licensed dictionary of Polish (SGJP) +http://sgjp.pl/morfeusz/ + +Copyright © 2011 Zygmunt Saloni, Włodzimierz Gruszczyński, + Marcin Woliński, Robert Wołosz + +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the + distribution. + +THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS “AS IS” AND ANY EXPRESS +OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE +OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN +IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/libs/plugin-analysis-api/licenses/lucene-NOTICE.txt b/libs/plugin-analysis-api/licenses/lucene-NOTICE.txt new file mode 100644 index 000000000000..1a1d51572432 --- /dev/null +++ b/libs/plugin-analysis-api/licenses/lucene-NOTICE.txt @@ -0,0 +1,192 @@ +Apache Lucene +Copyright 2014 The Apache Software Foundation + +This product includes software developed at +The Apache Software Foundation (http://www.apache.org/). + +Includes software from other Apache Software Foundation projects, +including, but not limited to: + - Apache Ant + - Apache Jakarta Regexp + - Apache Commons + - Apache Xerces + +ICU4J, (under analysis/icu) is licensed under an MIT styles license +and Copyright (c) 1995-2008 International Business Machines Corporation and others + +Some data files (under analysis/icu/src/data) are derived from Unicode data such +as the Unicode Character Database. See http://unicode.org/copyright.html for more +details. + +Brics Automaton (under core/src/java/org/apache/lucene/util/automaton) is +BSD-licensed, created by Anders Møller. See http://www.brics.dk/automaton/ + +The levenshtein automata tables (under core/src/java/org/apache/lucene/util/automaton) were +automatically generated with the moman/finenight FSA library, created by +Jean-Philippe Barrette-LaPierre. This library is available under an MIT license, +see http://sites.google.com/site/rrettesite/moman and +http://bitbucket.org/jpbarrette/moman/overview/ + +The class org.apache.lucene.util.WeakIdentityMap was derived from +the Apache CXF project and is Apache License 2.0. + +The Google Code Prettify is Apache License 2.0. +See http://code.google.com/p/google-code-prettify/ + +JUnit (junit-4.10) is licensed under the Common Public License v. 1.0 +See http://junit.sourceforge.net/cpl-v10.html + +This product includes code (JaspellTernarySearchTrie) from Java Spelling Checkin +g Package (jaspell): http://jaspell.sourceforge.net/ +License: The BSD License (http://www.opensource.org/licenses/bsd-license.php) + +The snowball stemmers in + analysis/common/src/java/net/sf/snowball +were developed by Martin Porter and Richard Boulton. +The snowball stopword lists in + analysis/common/src/resources/org/apache/lucene/analysis/snowball +were developed by Martin Porter and Richard Boulton. +The full snowball package is available from + http://snowball.tartarus.org/ + +The KStem stemmer in + analysis/common/src/org/apache/lucene/analysis/en +was developed by Bob Krovetz and Sergio Guzman-Lara (CIIR-UMass Amherst) +under the BSD-license. + +The Arabic,Persian,Romanian,Bulgarian, Hindi and Bengali analyzers (common) come with a default +stopword list that is BSD-licensed created by Jacques Savoy. These files reside in: +analysis/common/src/resources/org/apache/lucene/analysis/ar/stopwords.txt, +analysis/common/src/resources/org/apache/lucene/analysis/fa/stopwords.txt, +analysis/common/src/resources/org/apache/lucene/analysis/ro/stopwords.txt, +analysis/common/src/resources/org/apache/lucene/analysis/bg/stopwords.txt, +analysis/common/src/resources/org/apache/lucene/analysis/hi/stopwords.txt, +analysis/common/src/resources/org/apache/lucene/analysis/bn/stopwords.txt +See http://members.unine.ch/jacques.savoy/clef/index.html. + +The German,Spanish,Finnish,French,Hungarian,Italian,Portuguese,Russian and Swedish light stemmers +(common) are based on BSD-licensed reference implementations created by Jacques Savoy and +Ljiljana Dolamic. These files reside in: +analysis/common/src/java/org/apache/lucene/analysis/de/GermanLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/de/GermanMinimalStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/es/SpanishLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/fi/FinnishLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/fr/FrenchLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/fr/FrenchMinimalStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/hu/HungarianLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/it/ItalianLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/pt/PortugueseLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/ru/RussianLightStemmer.java +analysis/common/src/java/org/apache/lucene/analysis/sv/SwedishLightStemmer.java + +The Stempel analyzer (stempel) includes BSD-licensed software developed +by the Egothor project http://egothor.sf.net/, created by Leo Galambos, Martin Kvapil, +and Edmond Nolan. + +The Polish analyzer (stempel) comes with a default +stopword list that is BSD-licensed created by the Carrot2 project. The file resides +in stempel/src/resources/org/apache/lucene/analysis/pl/stopwords.txt. +See http://project.carrot2.org/license.html. + +The SmartChineseAnalyzer source code (smartcn) was +provided by Xiaoping Gao and copyright 2009 by www.imdict.net. + +WordBreakTestUnicode_*.java (under modules/analysis/common/src/test/) +is derived from Unicode data such as the Unicode Character Database. +See http://unicode.org/copyright.html for more details. + +The Morfologik analyzer (morfologik) includes BSD-licensed software +developed by Dawid Weiss and Marcin Miłkowski (http://morfologik.blogspot.com/). + +Morfologik uses data from Polish ispell/myspell dictionary +(http://www.sjp.pl/slownik/en/) licenced on the terms of (inter alia) +LGPL and Creative Commons ShareAlike. + +Morfologic includes data from BSD-licensed dictionary of Polish (SGJP) +(http://sgjp.pl/morfeusz/) + +Servlet-api.jar and javax.servlet-*.jar are under the CDDL license, the original +source code for this can be found at http://www.eclipse.org/jetty/downloads.php + +=========================================================================== +Kuromoji Japanese Morphological Analyzer - Apache Lucene Integration +=========================================================================== + +This software includes a binary and/or source version of data from + + mecab-ipadic-2.7.0-20070801 + +which can be obtained from + + http://atilika.com/releases/mecab-ipadic/mecab-ipadic-2.7.0-20070801.tar.gz + +or + + http://jaist.dl.sourceforge.net/project/mecab/mecab-ipadic/2.7.0-20070801/mecab-ipadic-2.7.0-20070801.tar.gz + +=========================================================================== +mecab-ipadic-2.7.0-20070801 Notice +=========================================================================== + +Nara Institute of Science and Technology (NAIST), +the copyright holders, disclaims all warranties with regard to this +software, including all implied warranties of merchantability and +fitness, in no event shall NAIST be liable for +any special, indirect or consequential damages or any damages +whatsoever resulting from loss of use, data or profits, whether in an +action of contract, negligence or other tortuous action, arising out +of or in connection with the use or performance of this software. + +A large portion of the dictionary entries +originate from ICOT Free Software. The following conditions for ICOT +Free Software applies to the current dictionary as well. + +Each User may also freely distribute the Program, whether in its +original form or modified, to any third party or parties, PROVIDED +that the provisions of Section 3 ("NO WARRANTY") will ALWAYS appear +on, or be attached to, the Program, which is distributed substantially +in the same form as set out herein and that such intended +distribution, if actually made, will neither violate or otherwise +contravene any of the laws and regulations of the countries having +jurisdiction over the User or the intended distribution itself. + +NO WARRANTY + +The program was produced on an experimental basis in the course of the +research and development conducted during the project and is provided +to users as so produced on an experimental basis. Accordingly, the +program is provided without any warranty whatsoever, whether express, +implied, statutory or otherwise. The term "warranty" used herein +includes, but is not limited to, any warranty of the quality, +performance, merchantability and fitness for a particular purpose of +the program and the nonexistence of any infringement or violation of +any right of any third party. + +Each user of the program will agree and understand, and be deemed to +have agreed and understood, that there is no warranty whatsoever for +the program and, accordingly, the entire risk arising from or +otherwise connected with the program is assumed by the user. + +Therefore, neither ICOT, the copyright holder, or any other +organization that participated in or was otherwise related to the +development of the program and their respective officials, directors, +officers and other employees shall be held liable for any and all +damages, including, without limitation, general, special, incidental +and consequential damages, arising out of or otherwise in connection +with the use or inability to use the program or any product, material +or result produced or otherwise obtained by using the program, +regardless of whether they have been advised of, or otherwise had +knowledge of, the possibility of such damages at any time during the +project or thereafter. Each user will be deemed to have agreed to the +foregoing by his or her commencement of use of the program. The term +"use" as used herein includes, but is not limited to, the use, +modification, copying and distribution of the program and the +production of secondary products from the program. + +In the case where the program, whether in its original form or +modified, was distributed or delivered to or received by a user from +any person, organization or entity other than ICOT, unless it makes or +grants independently of ICOT any specific warranty to the user in +writing, such person, organization or entity, will also be exempted +from and not be held liable to the user for any such damages as noted +above as far as the program is concerned. diff --git a/libs/plugin-analysis-api/licenses/lucene-core-9.3.0.jar.sha1 b/libs/plugin-analysis-api/licenses/lucene-core-9.3.0.jar.sha1 new file mode 100644 index 000000000000..fd870008c5bd --- /dev/null +++ b/libs/plugin-analysis-api/licenses/lucene-core-9.3.0.jar.sha1 @@ -0,0 +1 @@ +a030180999bc3f1a65f23f53b38098ca9daeee79 \ No newline at end of file diff --git a/libs/plugin-analysis-api/src/main/java/module-info.java b/libs/plugin-analysis-api/src/main/java/module-info.java new file mode 100644 index 000000000000..7a89801b7ff5 --- /dev/null +++ b/libs/plugin-analysis-api/src/main/java/module-info.java @@ -0,0 +1,14 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +module org.elasticsearch.analysis.plugin.api { + requires org.apache.lucene.core; + requires org.elasticsearch.plugin.api; + + exports org.elasticsearch.plugin.analysis.api; +} diff --git a/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/AnalysisMode.java b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/AnalysisMode.java new file mode 100644 index 000000000000..f6a1e4ba70ca --- /dev/null +++ b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/AnalysisMode.java @@ -0,0 +1,77 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +package org.elasticsearch.plugin.analysis.api; + +/** + * Enum representing the mode in which token filters and analyzers are allowed to operate. + * While most token filters are allowed both in index and search time analyzers, some are + * restricted to be used only at index time, others at search time. + */ +public enum AnalysisMode { + + /** + * AnalysisMode representing analysis components that can be used only at index time. + */ + INDEX_TIME("index time") { + @Override + public AnalysisMode merge(AnalysisMode other) { + if (other == AnalysisMode.SEARCH_TIME) { + throw new IllegalStateException("Cannot merge SEARCH_TIME and INDEX_TIME analysis mode."); + } + return AnalysisMode.INDEX_TIME; + } + }, + /** + * AnalysisMode representing analysis components that can be used only at search time. + */ + SEARCH_TIME("search time") { + @Override + public AnalysisMode merge(AnalysisMode other) { + if (other == AnalysisMode.INDEX_TIME) { + throw new IllegalStateException("Cannot merge SEARCH_TIME and INDEX_TIME analysis mode."); + } + return AnalysisMode.SEARCH_TIME; + } + }, + /** + * AnalysisMode representing analysis components that can be used both at index and search time. + */ + ALL("all") { + @Override + public AnalysisMode merge(AnalysisMode other) { + return other; + } + }; + + private final String readableName; + + AnalysisMode(String name) { + this.readableName = name; + } + + /** + * Returns a readable name of the analysis mode. + * @return a name of the analysis mode. + */ + public String getReadableName() { + return this.readableName; + } + + /** + * Returns a mode that is compatible with both this mode and the other mode, that is: + * + * @return merged AnalysisMode + * @throws IllegalStateException when {@link #INDEX_TIME} is merged with {@link #SEARCH_TIME} (and vice versa) + */ + public abstract AnalysisMode merge(AnalysisMode other); +} diff --git a/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/AnalyzerFactory.java b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/AnalyzerFactory.java new file mode 100644 index 000000000000..f6fe90ced641 --- /dev/null +++ b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/AnalyzerFactory.java @@ -0,0 +1,24 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +package org.elasticsearch.plugin.analysis.api; + +import org.apache.lucene.analysis.Analyzer; +import org.elasticsearch.plugin.api.Nameable; + +/** + * An analysis component used to create Analyzers. + */ +public interface AnalyzerFactory extends Nameable { + /** + * Returns a lucene org.apache.lucene.analysis.Analyzer instance. + * @return an analyzer + */ + Analyzer create(); + +} diff --git a/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/CharFilterFactory.java b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/CharFilterFactory.java new file mode 100644 index 000000000000..f26a83dfab62 --- /dev/null +++ b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/CharFilterFactory.java @@ -0,0 +1,34 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +package org.elasticsearch.plugin.analysis.api; + +import org.elasticsearch.plugin.api.Nameable; + +import java.io.Reader; + +/** + * An analysis component used to create char filters. + * + */ +public interface CharFilterFactory extends Nameable { + /** + * Wraps the given Reader with a CharFilter. + * @param reader reader to be wrapped + * @return a reader wrapped with CharFilter + */ + Reader create(Reader reader); + + /** + * Normalize a tokenStream for use in multi-term queries. + * The default implementation returns the given reader. + */ + default Reader normalize(Reader reader) { + return reader; + } +} diff --git a/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/TokenFilterFactory.java b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/TokenFilterFactory.java new file mode 100644 index 000000000000..c6bf4e397848 --- /dev/null +++ b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/TokenFilterFactory.java @@ -0,0 +1,44 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +package org.elasticsearch.plugin.analysis.api; + +import org.apache.lucene.analysis.TokenStream; +import org.elasticsearch.plugin.api.Nameable; + +/** + * An analysis component used to create token filters. + */ +public interface TokenFilterFactory extends Nameable { + + /** + * Transform the specified input TokenStream. + * @param tokenStream a token stream to be transformed + * @return transformed token stream + */ + TokenStream create(TokenStream tokenStream); + + /** + * Normalize a tokenStream for use in multi-term queries. + * The default implementation returns a given token stream. + */ + default TokenStream normalize(TokenStream tokenStream) { + return tokenStream; + } + + /** + * Get the {@link AnalysisMode} this filter is allowed to be used in. The default is + * {@link AnalysisMode#ALL}. Instances need to override this method to define their + * own restrictions. + * @return analysis mode + */ + default AnalysisMode getAnalysisMode() { + return AnalysisMode.ALL; + } + +} diff --git a/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/TokenizerFactory.java b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/TokenizerFactory.java new file mode 100644 index 000000000000..8e805786693d --- /dev/null +++ b/libs/plugin-analysis-api/src/main/java/org/elasticsearch/plugin/analysis/api/TokenizerFactory.java @@ -0,0 +1,24 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +package org.elasticsearch.plugin.analysis.api; + +import org.apache.lucene.analysis.Tokenizer; +import org.elasticsearch.plugin.api.Nameable; + +/** + * An analysis component used to create tokenizers. + */ +public interface TokenizerFactory extends Nameable { + + /** + * Creates a Tokenizer instance. + * @return a tokenizer + */ + Tokenizer create(); +} diff --git a/libs/plugin-api/build.gradle b/libs/plugin-api/build.gradle new file mode 100644 index 000000000000..8ca0f53e7547 --- /dev/null +++ b/libs/plugin-api/build.gradle @@ -0,0 +1,18 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +apply plugin: 'elasticsearch.publish' +apply plugin: 'elasticsearch.build' + + +tasks.named("loggerUsageCheck").configure {enabled = false } + + +tasks.named('forbiddenApisMain').configure { + replaceSignatureFiles 'jdk-signatures' +} diff --git a/libs/plugin-api/src/main/java/module-info.java b/libs/plugin-api/src/main/java/module-info.java new file mode 100644 index 000000000000..28a6c9319cef --- /dev/null +++ b/libs/plugin-api/src/main/java/module-info.java @@ -0,0 +1,11 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +module org.elasticsearch.plugin.api { + exports org.elasticsearch.plugin.api; +} diff --git a/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/Nameable.java b/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/Nameable.java new file mode 100644 index 000000000000..c02757260c89 --- /dev/null +++ b/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/Nameable.java @@ -0,0 +1,30 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +package org.elasticsearch.plugin.api; + +/** + * A named plugin component. Components with a name can be registered and fetched under a name given in + * @NamedComponent + * @see NamedComponent + */ +public interface Nameable { + + /** + * Returns a name from NamedComponent annotation. + * @return a name used on NamedComponent annotation or null when a class implementing this interface is not annotated + */ + default String name() { + NamedComponent[] annotationsByType = this.getClass().getAnnotationsByType(NamedComponent.class); + if (annotationsByType.length == 1) { + return annotationsByType[0].name(); + } + return null; + } + +} diff --git a/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/NamedComponent.java b/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/NamedComponent.java new file mode 100644 index 000000000000..b3bd584404aa --- /dev/null +++ b/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/NamedComponent.java @@ -0,0 +1,27 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +package org.elasticsearch.plugin.api; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * An annotation used on plugin components which will be registered under a given name by Elasticsearch server. + */ +@Retention(RetentionPolicy.RUNTIME) +@Target({ ElementType.TYPE }) +public @interface NamedComponent { + /** + * A name used for registration and lookup + * @return a name + */ + String name(); +} diff --git a/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/package-info.java b/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/package-info.java new file mode 100644 index 000000000000..da82ea82510d --- /dev/null +++ b/libs/plugin-api/src/main/java/org/elasticsearch/plugin/api/package-info.java @@ -0,0 +1,24 @@ +/* + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one + * or more contributor license agreements. Licensed under the Elastic License + * 2.0 and the Server Side Public License, v 1; you may not use this file except + * in compliance with, at your election, the Elastic License 2.0 or the Server + * Side Public License, v 1. + */ + +/** + * An api used by plugin developers to implement custom Elasticsearch plugins. + * The package convention in plugin apis is as follows: + * + */ +package org.elasticsearch.plugin.api;