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org.sonar.server.es.DefaultIndexSettingsElement Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2018 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.es;
import com.google.common.collect.ImmutableSortedMap;
import java.util.Arrays;
import java.util.Locale;
import java.util.SortedMap;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.Settings.Builder;
import static org.sonar.server.es.DefaultIndexSettings.ANALYSIS;
import static org.sonar.server.es.DefaultIndexSettings.ANALYZER;
import static org.sonar.server.es.DefaultIndexSettings.ASCIIFOLDING;
import static org.sonar.server.es.DefaultIndexSettings.CHAR_FILTER;
import static org.sonar.server.es.DefaultIndexSettings.DELIMITER;
import static org.sonar.server.es.DefaultIndexSettings.FIELDDATA_ENABLED;
import static org.sonar.server.es.DefaultIndexSettings.FIELD_FIELDDATA;
import static org.sonar.server.es.DefaultIndexSettings.FIELD_TYPE_TEXT;
import static org.sonar.server.es.DefaultIndexSettings.FILTER;
import static org.sonar.server.es.DefaultIndexSettings.HTML_STRIP;
import static org.sonar.server.es.DefaultIndexSettings.INDEX;
import static org.sonar.server.es.DefaultIndexSettings.INDEX_SEARCHABLE;
import static org.sonar.server.es.DefaultIndexSettings.KEYWORD;
import static org.sonar.server.es.DefaultIndexSettings.LOWERCASE;
import static org.sonar.server.es.DefaultIndexSettings.MAXIMUM_NGRAM_LENGTH;
import static org.sonar.server.es.DefaultIndexSettings.MAX_GRAM;
import static org.sonar.server.es.DefaultIndexSettings.MINIMUM_NGRAM_LENGTH;
import static org.sonar.server.es.DefaultIndexSettings.MIN_GRAM;
import static org.sonar.server.es.DefaultIndexSettings.PATTERN;
import static org.sonar.server.es.DefaultIndexSettings.PORTER_STEM;
import static org.sonar.server.es.DefaultIndexSettings.SEARCH_ANALYZER;
import static org.sonar.server.es.DefaultIndexSettings.STANDARD;
import static org.sonar.server.es.DefaultIndexSettings.STOP;
import static org.sonar.server.es.DefaultIndexSettings.SUB_FIELD_DELIMITER;
import static org.sonar.server.es.DefaultIndexSettings.TOKENIZER;
import static org.sonar.server.es.DefaultIndexSettings.TRIM;
import static org.sonar.server.es.DefaultIndexSettings.TYPE;
import static org.sonar.server.es.DefaultIndexSettings.WHITESPACE;
public enum DefaultIndexSettingsElement {
// Filters
WORD_FILTER(FILTER) {
@Override
protected void setup() {
set(TYPE, "word_delimiter");
set("generate_word_parts", true);
set("catenate_words", true);
set("catenate_numbers", true);
set("catenate_all", true);
set("split_on_case_change", true);
set("preserve_original", true);
set("split_on_numerics", true);
set("stem_english_possessive", true);
}
},
NGRAM_FILTER(FILTER) {
@Override
protected void setup() {
set(TYPE, "nGram");
set(MIN_GRAM, MINIMUM_NGRAM_LENGTH);
set(MAX_GRAM, MAXIMUM_NGRAM_LENGTH);
setArray("token_chars", "letter", "digit", "punctuation", "symbol");
}
},
// Tokenizers
GRAM_TOKENIZER(TOKENIZER) {
@Override
protected void setup() {
set(TYPE, "nGram");
set(MIN_GRAM, MINIMUM_NGRAM_LENGTH);
set(MAX_GRAM, MAXIMUM_NGRAM_LENGTH);
setArray("token_chars", "letter", "digit", "punctuation", "symbol");
}
},
PREFIX_TOKENIZER(TOKENIZER) {
@Override
protected void setup() {
set(TYPE, "edgeNGram");
set(MIN_GRAM, MINIMUM_NGRAM_LENGTH);
set(MAX_GRAM, MAXIMUM_NGRAM_LENGTH);
}
},
UUID_MODULE_TOKENIZER(TOKENIZER) {
@Override
protected void setup() {
set(TYPE, PATTERN);
set(PATTERN, "\\.");
}
},
// Analyzers
SORTABLE_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, KEYWORD);
setArray(FILTER, TRIM, LOWERCASE);
}
@Override
public SortedMap fieldMapping() {
return ImmutableSortedMap.of(
TYPE, FIELD_TYPE_TEXT,
INDEX, INDEX_SEARCHABLE,
ANALYZER, getName(),
FIELD_FIELDDATA, FIELDDATA_ENABLED);
}
},
INDEX_GRAMS_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, GRAM_TOKENIZER);
setArray(FILTER, TRIM, LOWERCASE);
}
},
SEARCH_GRAMS_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, WHITESPACE);
setArray(FILTER, TRIM, LOWERCASE);
}
@Override
public SortedMap fieldMapping() {
return ImmutableSortedMap.of(
TYPE, FIELD_TYPE_TEXT,
INDEX, INDEX_SEARCHABLE,
ANALYZER, INDEX_GRAMS_ANALYZER.getName(),
SEARCH_ANALYZER, getName());
}
},
INDEX_PREFIX_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, PREFIX_TOKENIZER);
setArray(FILTER, TRIM);
}
},
SEARCH_PREFIX_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, WHITESPACE);
setArray(FILTER, TRIM);
}
@Override
public SortedMap fieldMapping() {
return ImmutableSortedMap.of(
TYPE, FIELD_TYPE_TEXT,
INDEX, INDEX_SEARCHABLE,
ANALYZER, INDEX_PREFIX_ANALYZER.getName(),
SEARCH_ANALYZER, getName());
}
},
INDEX_PREFIX_CASE_INSENSITIVE_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, PREFIX_TOKENIZER);
setArray(FILTER, TRIM, LOWERCASE);
}
},
SEARCH_PREFIX_CASE_INSENSITIVE_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, WHITESPACE);
setArray(FILTER, TRIM, LOWERCASE);
}
@Override
public SortedMap fieldMapping() {
return ImmutableSortedMap.of(
TYPE, FIELD_TYPE_TEXT,
INDEX, INDEX_SEARCHABLE,
ANALYZER, INDEX_PREFIX_CASE_INSENSITIVE_ANALYZER.getName(),
SEARCH_ANALYZER, getName());
}
},
USER_INDEX_GRAMS_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, WHITESPACE);
setArray(FILTER, TRIM, LOWERCASE, NGRAM_FILTER.getName());
}
},
USER_SEARCH_GRAMS_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, WHITESPACE);
setArray(FILTER, TRIM, LOWERCASE);
}
@Override
public SortedMap fieldMapping() {
return ImmutableSortedMap.of(
TYPE, FIELD_TYPE_TEXT,
INDEX, INDEX_SEARCHABLE,
ANALYZER, USER_INDEX_GRAMS_ANALYZER.getName(),
SEARCH_ANALYZER, getName());
}
},
INDEX_WORDS_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, STANDARD);
setArray(FILTER, STANDARD, "word_filter", LOWERCASE, STOP, ASCIIFOLDING, PORTER_STEM);
}
},
SEARCH_WORDS_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, STANDARD);
setArray(FILTER, STANDARD, LOWERCASE, STOP, ASCIIFOLDING, PORTER_STEM);
}
@Override
public SortedMap fieldMapping() {
return ImmutableSortedMap.of(
TYPE, FIELD_TYPE_TEXT,
INDEX, INDEX_SEARCHABLE,
ANALYZER, INDEX_WORDS_ANALYZER.getName(),
SEARCH_ANALYZER, getName());
}
},
ENGLISH_HTML_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, STANDARD);
setArray(FILTER, STANDARD, LOWERCASE, STOP, ASCIIFOLDING, PORTER_STEM);
setArray(CHAR_FILTER, HTML_STRIP);
}
@Override
public SortedMap fieldMapping() {
return ImmutableSortedMap.of(
TYPE, FIELD_TYPE_TEXT,
INDEX, INDEX_SEARCHABLE,
ANALYZER, getName());
}
},
PATH_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, "path_hierarchy");
}
},
UUID_MODULE_ANALYZER(ANALYZER) {
@Override
protected void setup() {
set(TOKENIZER, UUID_MODULE_TOKENIZER);
setArray(FILTER, TRIM);
}
},
;
private final String type;
private final String name;
private Builder builder = Settings.builder();
DefaultIndexSettingsElement(String type) {
this.type = type;
this.name = name().toLowerCase(Locale.ENGLISH);
setup();
}
protected void set(String settingSuffix, int value) {
put(localName(settingSuffix), Integer.toString(value));
}
protected void set(String settingSuffix, boolean value) {
put(localName(settingSuffix), Boolean.toString(value));
}
protected void set(String settingSuffix, DefaultIndexSettingsElement otherElement) {
put(localName(settingSuffix), otherElement.name);
}
protected void set(String settingSuffix, String value) {
put(localName(settingSuffix), value);
}
protected void setArray(String settingSuffix, String... values) {
putArray(localName(settingSuffix), values);
}
protected void setArray(String settingSuffix, DefaultIndexSettingsElement... values) {
putArray(localName(settingSuffix), Arrays.stream(values).map(DefaultIndexSettingsElement::getName).toArray(String[]::new));
}
private void put(String setting, String value) {
builder = builder.put(setting, value);
}
private void putArray(String setting, String... values) {
builder = builder.putArray(setting, values);
}
private String localName(String settingSuffix) {
return ANALYSIS + DELIMITER + type + DELIMITER + name + DELIMITER + settingSuffix;
}
public Settings settings() {
return builder.build();
}
protected abstract void setup();
public SortedMap fieldMapping() {
throw new UnsupportedOperationException("The elasticsearch configuration element '" + name + "' cannot be used as field mapping.");
}
public String subField(String fieldName) {
return fieldName + SUB_FIELD_DELIMITER + getSubFieldSuffix();
}
public String getSubFieldSuffix() {
return getName();
}
public String getName() {
return name;
}
}
