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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.indices;
import org.elasticsearch.action.admin.indices.rollover.Condition;
import org.elasticsearch.action.admin.indices.rollover.MaxAgeCondition;
import org.elasticsearch.action.admin.indices.rollover.MaxDocsCondition;
import org.elasticsearch.action.resync.TransportResyncReplicationAction;
import org.elasticsearch.index.shard.PrimaryReplicaSyncer;
import org.elasticsearch.common.geo.ShapesAvailability;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry.Entry;
import org.elasticsearch.index.mapper.AllFieldMapper;
import org.elasticsearch.index.mapper.BinaryFieldMapper;
import org.elasticsearch.index.mapper.BooleanFieldMapper;
import org.elasticsearch.index.mapper.CompletionFieldMapper;
import org.elasticsearch.index.mapper.DateFieldMapper;
import org.elasticsearch.index.mapper.FieldNamesFieldMapper;
import org.elasticsearch.index.mapper.GeoShapeFieldMapper;
import org.elasticsearch.index.mapper.IdFieldMapper;
import org.elasticsearch.index.mapper.IndexFieldMapper;
import org.elasticsearch.index.mapper.IpFieldMapper;
import org.elasticsearch.index.mapper.KeywordFieldMapper;
import org.elasticsearch.index.mapper.GeoPointFieldMapper;
import org.elasticsearch.index.mapper.Mapper;
import org.elasticsearch.index.mapper.MetadataFieldMapper;
import org.elasticsearch.index.mapper.NumberFieldMapper;
import org.elasticsearch.index.mapper.ObjectMapper;
import org.elasticsearch.index.mapper.ParentFieldMapper;
import org.elasticsearch.index.mapper.RangeFieldMapper;
import org.elasticsearch.index.mapper.RoutingFieldMapper;
import org.elasticsearch.index.mapper.ScaledFloatFieldMapper;
import org.elasticsearch.index.mapper.SeqNoFieldMapper;
import org.elasticsearch.index.mapper.SourceFieldMapper;
import org.elasticsearch.index.mapper.TextFieldMapper;
import org.elasticsearch.index.mapper.TokenCountFieldMapper;
import org.elasticsearch.index.mapper.TypeFieldMapper;
import org.elasticsearch.index.mapper.UidFieldMapper;
import org.elasticsearch.index.mapper.VersionFieldMapper;
import org.elasticsearch.index.seqno.GlobalCheckpointSyncAction;
import org.elasticsearch.indices.cluster.IndicesClusterStateService;
import org.elasticsearch.indices.flush.SyncedFlushService;
import org.elasticsearch.indices.mapper.MapperRegistry;
import org.elasticsearch.indices.store.IndicesStore;
import org.elasticsearch.indices.store.TransportNodesListShardStoreMetaData;
import org.elasticsearch.plugins.MapperPlugin;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
/**
* Configures classes and services that are shared by indices on each node.
*/
public class IndicesModule extends AbstractModule {
private final List<Entry> namedWritables = new ArrayList<>();
private final MapperRegistry mapperRegistry;
public IndicesModule(List<MapperPlugin> mapperPlugins) {
this.mapperRegistry = new MapperRegistry(getMappers(mapperPlugins), getMetadataMappers(mapperPlugins));
registerBuiltinWritables();
}
private void registerBuiltinWritables() {
namedWritables.add(new Entry(Condition.class, MaxAgeCondition.NAME, MaxAgeCondition::new));
namedWritables.add(new Entry(Condition.class, MaxDocsCondition.NAME, MaxDocsCondition::new));
}
public List<Entry> getNamedWriteables() {
return namedWritables;
}
private Map<String, Mapper.TypeParser> getMappers(List<MapperPlugin> mapperPlugins) {
Map<String, Mapper.TypeParser> mappers = new LinkedHashMap<>();
// builtin mappers
for (NumberFieldMapper.NumberType type : NumberFieldMapper.NumberType.values()) {
mappers.put(type.typeName(), new NumberFieldMapper.TypeParser(type));
}
for (RangeFieldMapper.RangeType type : RangeFieldMapper.RangeType.values()) {
mappers.put(type.typeName(), new RangeFieldMapper.TypeParser(type));
}
mappers.put(BooleanFieldMapper.CONTENT_TYPE, new BooleanFieldMapper.TypeParser());
mappers.put(BinaryFieldMapper.CONTENT_TYPE, new BinaryFieldMapper.TypeParser());
mappers.put(DateFieldMapper.CONTENT_TYPE, new DateFieldMapper.TypeParser());
mappers.put(IpFieldMapper.CONTENT_TYPE, new IpFieldMapper.TypeParser());
mappers.put(ScaledFloatFieldMapper.CONTENT_TYPE, new ScaledFloatFieldMapper.TypeParser());
mappers.put(TextFieldMapper.CONTENT_TYPE, new TextFieldMapper.TypeParser());
mappers.put(KeywordFieldMapper.CONTENT_TYPE, new KeywordFieldMapper.TypeParser());
mappers.put(TokenCountFieldMapper.CONTENT_TYPE, new TokenCountFieldMapper.TypeParser());
mappers.put(ObjectMapper.CONTENT_TYPE, new ObjectMapper.TypeParser());
mappers.put(ObjectMapper.NESTED_CONTENT_TYPE, new ObjectMapper.TypeParser());
mappers.put(CompletionFieldMapper.CONTENT_TYPE, new CompletionFieldMapper.TypeParser());
mappers.put(GeoPointFieldMapper.CONTENT_TYPE, new GeoPointFieldMapper.TypeParser());
if (ShapesAvailability.JTS_AVAILABLE && ShapesAvailability.SPATIAL4J_AVAILABLE) {
mappers.put(GeoShapeFieldMapper.CONTENT_TYPE, new GeoShapeFieldMapper.TypeParser());
}
for (MapperPlugin mapperPlugin : mapperPlugins) {
for (Map.Entry<String, Mapper.TypeParser> entry : mapperPlugin.getMappers().entrySet()) {
if (mappers.put(entry.getKey(), entry.getValue()) != null) {
throw new IllegalArgumentException("Mapper [" + entry.getKey() + "] is already registered");
}
}
}
return Collections.unmodifiableMap(mappers);
}
private Map<String, MetadataFieldMapper.TypeParser> getMetadataMappers(List<MapperPlugin> mapperPlugins) {
// Use a LinkedHashMap for metadataMappers because iteration order matters
Map<String, MetadataFieldMapper.TypeParser> metadataMappers = new LinkedHashMap<>();
// builtin metadata mappers
// UID first so it will be the first stored field to load (so will benefit from "fields: []" early termination
metadataMappers.put(UidFieldMapper.NAME, new UidFieldMapper.TypeParser());
metadataMappers.put(IdFieldMapper.NAME, new IdFieldMapper.TypeParser());
metadataMappers.put(RoutingFieldMapper.NAME, new RoutingFieldMapper.TypeParser());
metadataMappers.put(IndexFieldMapper.NAME, new IndexFieldMapper.TypeParser());
metadataMappers.put(SourceFieldMapper.NAME, new SourceFieldMapper.TypeParser());
metadataMappers.put(TypeFieldMapper.NAME, new TypeFieldMapper.TypeParser());
metadataMappers.put(AllFieldMapper.NAME, new AllFieldMapper.TypeParser());
metadataMappers.put(VersionFieldMapper.NAME, new VersionFieldMapper.TypeParser());
metadataMappers.put(ParentFieldMapper.NAME, new ParentFieldMapper.TypeParser());
metadataMappers.put(SeqNoFieldMapper.NAME, new SeqNoFieldMapper.TypeParser());
// _field_names is not registered here, see below
for (MapperPlugin mapperPlugin : mapperPlugins) {
for (Map.Entry<String, MetadataFieldMapper.TypeParser> entry : mapperPlugin.getMetadataMappers().entrySet()) {
if (entry.getKey().equals(FieldNamesFieldMapper.NAME)) {
throw new IllegalArgumentException("Plugin cannot contain metadata mapper [" + FieldNamesFieldMapper.NAME + "]");
}
if (metadataMappers.put(entry.getKey(), entry.getValue()) != null) {
throw new IllegalArgumentException("MetadataFieldMapper [" + entry.getKey() + "] is already registered");
}
}
}
// we register _field_names here so that it has a chance to see all other mappers, including from plugins
metadataMappers.put(FieldNamesFieldMapper.NAME, new FieldNamesFieldMapper.TypeParser());
return Collections.unmodifiableMap(metadataMappers);
}
@Override
protected void configure() {
bind(IndicesStore.class).asEagerSingleton();
bind(IndicesClusterStateService.class).asEagerSingleton();
bind(SyncedFlushService.class).asEagerSingleton();
bind(TransportNodesListShardStoreMetaData.class).asEagerSingleton();
bind(GlobalCheckpointSyncAction.class).asEagerSingleton();
bind(TransportResyncReplicationAction.class).asEagerSingleton();
bind(PrimaryReplicaSyncer.class).asEagerSingleton();
}
/**
* A registry for all field mappers.
*/
public MapperRegistry getMapperRegistry() {
return mapperRegistry;
}
}
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