Cleanup versioned deprecations in analysis (#41560)

This commit removes versioned logic in analyzer creation that is no
longer relevant for 8.0.

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/CJKBigramFilterFactory.java

@@ -23,7 +23,6 @@
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.cjk.CJKBigramFilter;
 import org.apache.lucene.analysis.miscellaneous.DisableGraphAttribute;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.logging.DeprecationLogger;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
@@ -99,14 +98,7 @@ public TokenStream create(TokenStream tokenStream) {
     @Override
     public TokenFilterFactory getSynonymFilter() {
         if (outputUnigrams) {
-            if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-                throw new IllegalArgumentException("Token filter [" + name() +
-                    "] cannot be used to parse synonyms");
-            }
-            else {
-                DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                    + "] will not be usable to parse synonyms after v7.0");
-            }
+            throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
         }
         return this;
     }

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/CommonAnalysisPlugin.java

@@ -173,7 +173,6 @@ public Map<String, AnalysisProvider<AnalyzerProvider<? extends Analyzer>>> getAn
         analyzers.put("fingerprint", FingerprintAnalyzerProvider::new);
 
         // TODO remove in 8.0
-        analyzers.put("standard_html_strip", StandardHtmlStripAnalyzerProvider::new);
         analyzers.put("pattern", PatternAnalyzerProvider::new);
         analyzers.put("snowball", SnowballAnalyzerProvider::new);
 
@@ -233,7 +232,6 @@ public Map<String, AnalysisProvider<TokenFilterFactory>> getTokenFilters() {
         filters.put("condition",
             requiresAnalysisSettings((i, e, n, s) -> new ScriptedConditionTokenFilterFactory(i, n, s, scriptService.get())));
         filters.put("decimal_digit", DecimalDigitFilterFactory::new);
-        filters.put("delimited_payload_filter", LegacyDelimitedPayloadTokenFilterFactory::new);
         filters.put("delimited_payload", DelimitedPayloadTokenFilterFactory::new);
         filters.put("dictionary_decompounder", requiresAnalysisSettings(DictionaryCompoundWordTokenFilterFactory::new));
         filters.put("dutch_stem", DutchStemTokenFilterFactory::new);
@@ -376,14 +374,6 @@ public List<PreBuiltAnalyzerProviderFactory> getPreBuiltAnalyzerProviderFactorie
     public List<PreConfiguredCharFilter> getPreConfiguredCharFilters() {
         List<PreConfiguredCharFilter> filters = new ArrayList<>();
         filters.add(PreConfiguredCharFilter.singleton("html_strip", false, HTMLStripCharFilter::new));
-        filters.add(PreConfiguredCharFilter.singletonWithVersion("htmlStrip", false, (reader, version) -> {
-            if (version.onOrAfter(org.elasticsearch.Version.V_6_3_0)) {
-                deprecationLogger.deprecatedAndMaybeLog("htmlStrip_deprecation",
-                        "The [htmpStrip] char filter name is deprecated and will be removed in a future version. "
-                                + "Please change the filter name to [html_strip] instead.");
-            }
-            return new HTMLStripCharFilter(reader);
-        }));
         return filters;
     }
 

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/CommonGramsTokenFilterFactory.java

@@ -24,7 +24,6 @@
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.commongrams.CommonGramsFilter;
 import org.apache.lucene.analysis.commongrams.CommonGramsQueryFilter;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.logging.DeprecationLogger;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
@@ -68,14 +67,7 @@ public TokenStream create(TokenStream tokenStream) {
 
     @Override
     public TokenFilterFactory getSynonymFilter() {
-        if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-            throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
-        } else {
-            DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                + "] will not be usable to parse synonyms after v7.0");
-        }
-
-        return this;
+        throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
     }
 }
 

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/EdgeNGramTokenFilterFactory.java

@@ -23,7 +23,6 @@
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.ngram.EdgeNGramTokenFilter;
 import org.apache.lucene.analysis.reverse.ReverseStringFilter;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.logging.DeprecationLogger;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
@@ -87,13 +86,6 @@ public boolean breaksFastVectorHighlighter() {
 
     @Override
     public TokenFilterFactory getSynonymFilter() {
-        if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-            throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
-        }
-        else {
-            DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                + "] will not be usable to parse synonyms after v7.0");
-            return this;
-        }
+        throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
     }
 }

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/FingerprintTokenFilterFactory.java

@@ -22,7 +22,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.miscellaneous.FingerprintFilter;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.logging.DeprecationLogger;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
@@ -56,14 +55,7 @@ public TokenStream create(TokenStream tokenStream) {
 
     @Override
     public TokenFilterFactory getSynonymFilter() {
-        if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-            throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
-        }
-        else {
-            DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                + "] will not be usable to parse synonyms after v7.0");
-            return this;
-        }
+        throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
     }
 
 }

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/MultiplexerTokenFilterFactory.java

@@ -25,7 +25,6 @@
 import org.apache.lucene.analysis.miscellaneous.ConditionalTokenFilter;
 import org.apache.lucene.analysis.miscellaneous.RemoveDuplicatesTokenFilter;
 import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.logging.DeprecationLogger;
 import org.elasticsearch.common.settings.Settings;
@@ -62,18 +61,7 @@ public TokenStream create(TokenStream tokenStream) {
 
     @Override
     public TokenFilterFactory getSynonymFilter() {
-        if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-            throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
-        }
-        else {
-            if (preserveOriginal) {
-                DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                    + "] will not be usable to parse synonyms after v7.0");
-                return IDENTITY_FILTER;
-            }
-            throw new IllegalArgumentException("Token filter [" + name()
-                + "] cannot be used to parse synonyms unless [preserve_original] is [true]");
-        }
+        throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
     }
 
     @Override
@@ -120,18 +108,7 @@ public TokenStream create(TokenStream tokenStream) {
 
             @Override
             public TokenFilterFactory getSynonymFilter() {
-                if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-                    throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
-                }
-                else {
-                    if (preserveOriginal) {
-                        DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                            + "] will not be usable to parse synonyms after v7.0");
-                        return IDENTITY_FILTER;
-                    }
-                    throw new IllegalArgumentException("Token filter [" + name()
-                        + "] cannot be used to parse synonyms unless [preserve_original] is [true]");
-                }
+                throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
             }
         };
     }

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/NGramTokenFilterFactory.java

@@ -27,7 +27,6 @@
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
 import org.elasticsearch.index.analysis.AbstractTokenFilterFactory;
-import org.elasticsearch.Version;
 import org.elasticsearch.index.analysis.TokenFilterFactory;
 
 
@@ -47,15 +46,10 @@ public class NGramTokenFilterFactory extends AbstractTokenFilterFactory {
         this.maxGram = settings.getAsInt("max_gram", 2);
         int ngramDiff = maxGram - minGram;
         if (ngramDiff > maxAllowedNgramDiff) {
-            if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-                throw new IllegalArgumentException(
-                    "The difference between max_gram and min_gram in NGram Tokenizer must be less than or equal to: ["
-                        + maxAllowedNgramDiff + "] but was [" + ngramDiff + "]. This limit can be set by changing the ["
-                        + IndexSettings.MAX_NGRAM_DIFF_SETTING.getKey() + "] index level setting.");
-            } else {
-                deprecationLogger.deprecated("Deprecated big difference between max_gram and min_gram in NGram Tokenizer,"
-                    + "expected difference must be less than or equal to: [" + maxAllowedNgramDiff + "]");
-            }
+            throw new IllegalArgumentException(
+                "The difference between max_gram and min_gram in NGram Tokenizer must be less than or equal to: ["
+                    + maxAllowedNgramDiff + "] but was [" + ngramDiff + "]. This limit can be set by changing the ["
+                    + IndexSettings.MAX_NGRAM_DIFF_SETTING.getKey() + "] index level setting.");
         }
     }
 
@@ -67,13 +61,6 @@ public TokenStream create(TokenStream tokenStream) {
 
     @Override
     public TokenFilterFactory getSynonymFilter() {
-        if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-            throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
-        }
-        else {
-            DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                + "] will not be usable to parse synonyms after v7.0");
-            return this;
-        }
+        throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
     }
 }

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/NGramTokenizerFactory.java

@@ -21,7 +21,6 @@
 
 import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.analysis.ngram.NGramTokenizer;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
@@ -91,15 +90,10 @@ static CharMatcher parseTokenChars(List<String> characterClasses) {
         this.maxGram = settings.getAsInt("max_gram", NGramTokenizer.DEFAULT_MAX_NGRAM_SIZE);
         int ngramDiff = maxGram - minGram;
         if (ngramDiff > maxAllowedNgramDiff) {
-            if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-                throw new IllegalArgumentException(
-                    "The difference between max_gram and min_gram in NGram Tokenizer must be less than or equal to: ["
-                        + maxAllowedNgramDiff + "] but was [" + ngramDiff + "]. This limit can be set by changing the ["
-                        + IndexSettings.MAX_NGRAM_DIFF_SETTING.getKey() + "] index level setting.");
-            } else {
-                deprecationLogger.deprecated("Deprecated big difference between max_gram and min_gram in NGram Tokenizer,"
-                    + "expected difference must be less than or equal to: [" + maxAllowedNgramDiff + "]");
-            }
+            throw new IllegalArgumentException(
+                "The difference between max_gram and min_gram in NGram Tokenizer must be less than or equal to: ["
+                    + maxAllowedNgramDiff + "] but was [" + ngramDiff + "]. This limit can be set by changing the ["
+                    + IndexSettings.MAX_NGRAM_DIFF_SETTING.getKey() + "] index level setting.");
         }
         this.matcher = parseTokenChars(settings.getAsList("token_chars"));
     }

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/WordDelimiterGraphTokenFilterFactory.java

@@ -24,7 +24,6 @@
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.miscellaneous.WordDelimiterGraphFilter;
 import org.apache.lucene.analysis.miscellaneous.WordDelimiterIterator;
-import org.elasticsearch.Version;
 import org.elasticsearch.common.logging.DeprecationLogger;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.env.Environment;
@@ -106,14 +105,7 @@ public TokenStream create(TokenStream tokenStream) {
 
     @Override
     public TokenFilterFactory getSynonymFilter() {
-        if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0)) {
-            throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
-        }
-        else {
-            DEPRECATION_LOGGER.deprecatedAndMaybeLog("synonym_tokenfilters", "Token filter [" + name()
-                + "] will not be usable to parse synonyms after v7.0");
-            return this;
-        }
+        throw new IllegalArgumentException("Token filter [" + name() + "] cannot be used to parse synonyms");
     }
 
     private int getFlag(int flag, Settings settings, String key, boolean defaultValue) {