9caa81a31b
- Remove the whole V6 support as 6.8 was the last supported 6.x version. - Remove the no longer necessary documentation parts about that version. - Update the related tests accordingly, including removing the V6 ones. [1] https://www.elastic.co/support/eol Change-Id: I4748c9718eec246479a2fae78e5f9b1ef912fb93
98 lines
3.2 KiB
Java
98 lines
3.2 KiB
Java
// Copyright (C) 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.elasticsearch;
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import com.google.common.collect.ImmutableMap;
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import java.util.Map;
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class ElasticSetting {
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/** The custom char mappings of "." to " " and "_" to " " in the form of UTF-8 */
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private static final ImmutableMap<String, String> CUSTOM_CHAR_MAPPING =
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ImmutableMap.of("\\u002E", "\\u0020", "\\u005F", "\\u0020");
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static SettingProperties createSetting(ElasticConfiguration config) {
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return new ElasticSetting.Builder().addCharFilter().addAnalyzer().build(config);
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}
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static class Builder {
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private final ImmutableMap.Builder<String, FieldProperties> fields =
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new ImmutableMap.Builder<>();
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SettingProperties build(ElasticConfiguration config) {
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SettingProperties properties = new SettingProperties();
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properties.analysis = fields.build();
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properties.numberOfShards = config.getNumberOfShards();
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properties.numberOfReplicas = config.numberOfReplicas;
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properties.maxResultWindow = config.maxResultWindow;
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return properties;
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}
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Builder addCharFilter() {
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FieldProperties charMapping = new FieldProperties("mapping");
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charMapping.mappings = getCustomCharMappings(CUSTOM_CHAR_MAPPING);
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FieldProperties charFilter = new FieldProperties();
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charFilter.customMapping = charMapping;
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fields.put("char_filter", charFilter);
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return this;
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}
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Builder addAnalyzer() {
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FieldProperties customAnalyzer = new FieldProperties("custom");
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customAnalyzer.tokenizer = "standard";
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customAnalyzer.charFilter = new String[] {"custom_mapping"};
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customAnalyzer.filter = new String[] {"lowercase"};
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FieldProperties analyzer = new FieldProperties();
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analyzer.customWithCharFilter = customAnalyzer;
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fields.put("analyzer", analyzer);
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return this;
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}
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private static String[] getCustomCharMappings(ImmutableMap<String, String> map) {
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int mappingIndex = 0;
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int numOfMappings = map.size();
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String[] mapping = new String[numOfMappings];
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for (Map.Entry<String, String> e : map.entrySet()) {
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mapping[mappingIndex++] = e.getKey() + "=>" + e.getValue();
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}
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return mapping;
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}
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}
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static class SettingProperties {
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Map<String, FieldProperties> analysis;
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Integer numberOfShards;
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Integer numberOfReplicas;
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Integer maxResultWindow;
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}
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static class FieldProperties {
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String tokenizer;
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String type;
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String[] charFilter;
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String[] filter;
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String[] mappings;
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FieldProperties customMapping;
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FieldProperties customWithCharFilter;
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FieldProperties() {}
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FieldProperties(String type) {
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this.type = type;
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}
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}
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}
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