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Elasticsearch subproject :server
/*
* 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.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.admin.indices.rollover.MaxPrimaryShardDocsCondition;
import org.elasticsearch.action.admin.indices.rollover.MaxPrimaryShardSizeCondition;
import org.elasticsearch.action.admin.indices.rollover.MaxSizeCondition;
import org.elasticsearch.action.admin.indices.rollover.MinAgeCondition;
import org.elasticsearch.action.admin.indices.rollover.MinDocsCondition;
import org.elasticsearch.action.admin.indices.rollover.MinPrimaryShardDocsCondition;
import org.elasticsearch.action.admin.indices.rollover.MinPrimaryShardSizeCondition;
import org.elasticsearch.action.admin.indices.rollover.MinSizeCondition;
import org.elasticsearch.action.resync.TransportResyncReplicationAction;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.index.mapper.BinaryFieldMapper;
import org.elasticsearch.index.mapper.BooleanFieldMapper;
import org.elasticsearch.index.mapper.BooleanScriptFieldType;
import org.elasticsearch.index.mapper.CompletionFieldMapper;
import org.elasticsearch.index.mapper.CompositeRuntimeField;
import org.elasticsearch.index.mapper.DataStreamTimestampFieldMapper;
import org.elasticsearch.index.mapper.DateFieldMapper;
import org.elasticsearch.index.mapper.DateScriptFieldType;
import org.elasticsearch.index.mapper.DocCountFieldMapper;
import org.elasticsearch.index.mapper.DoubleScriptFieldType;
import org.elasticsearch.index.mapper.FieldAliasMapper;
import org.elasticsearch.index.mapper.FieldNamesFieldMapper;
import org.elasticsearch.index.mapper.GeoPointFieldMapper;
import org.elasticsearch.index.mapper.GeoPointScriptFieldType;
import org.elasticsearch.index.mapper.IdFieldMapper;
import org.elasticsearch.index.mapper.IgnoredFieldMapper;
import org.elasticsearch.index.mapper.IndexFieldMapper;
import org.elasticsearch.index.mapper.IpFieldMapper;
import org.elasticsearch.index.mapper.IpScriptFieldType;
import org.elasticsearch.index.mapper.KeywordFieldMapper;
import org.elasticsearch.index.mapper.KeywordScriptFieldType;
import org.elasticsearch.index.mapper.LongScriptFieldType;
import org.elasticsearch.index.mapper.LookupRuntimeFieldType;
import org.elasticsearch.index.mapper.Mapper;
import org.elasticsearch.index.mapper.MapperRegistry;
import org.elasticsearch.index.mapper.MetadataFieldMapper;
import org.elasticsearch.index.mapper.NestedObjectMapper;
import org.elasticsearch.index.mapper.NestedPathFieldMapper;
import org.elasticsearch.index.mapper.NumberFieldMapper;
import org.elasticsearch.index.mapper.ObjectMapper;
import org.elasticsearch.index.mapper.RangeType;
import org.elasticsearch.index.mapper.RoutingFieldMapper;
import org.elasticsearch.index.mapper.RuntimeField;
import org.elasticsearch.index.mapper.SeqNoFieldMapper;
import org.elasticsearch.index.mapper.SourceFieldMapper;
import org.elasticsearch.index.mapper.TextFieldMapper;
import org.elasticsearch.index.mapper.TimeSeriesIdFieldMapper;
import org.elasticsearch.index.mapper.VersionFieldMapper;
import org.elasticsearch.index.mapper.flattened.FlattenedFieldMapper;
import org.elasticsearch.index.mapper.vectors.DenseVectorFieldMapper;
import org.elasticsearch.index.mapper.vectors.SparseVectorFieldMapper;
import org.elasticsearch.index.seqno.RetentionLeaseBackgroundSyncAction;
import org.elasticsearch.index.seqno.RetentionLeaseSyncAction;
import org.elasticsearch.index.seqno.RetentionLeaseSyncer;
import org.elasticsearch.index.shard.PrimaryReplicaSyncer;
import org.elasticsearch.indices.cluster.IndicesClusterStateService;
import org.elasticsearch.indices.store.IndicesStore;
import org.elasticsearch.plugins.MapperPlugin;
import org.elasticsearch.xcontent.NamedXContentRegistry;
import org.elasticsearch.xcontent.ParseField;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.function.Predicate;
/**
* Configures classes and services that are shared by indices on each node.
*/
public class IndicesModule extends AbstractModule {
private final MapperRegistry mapperRegistry;
public IndicesModule(List mapperPlugins) {
this.mapperRegistry = new MapperRegistry(
getMappers(mapperPlugins),
getRuntimeFields(mapperPlugins),
getMetadataMappers(mapperPlugins),
getFieldFilter(mapperPlugins)
);
}
public static List getNamedWriteables() {
return Arrays.asList(
new NamedWriteableRegistry.Entry(Condition.class, MinAgeCondition.NAME, MinAgeCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MinDocsCondition.NAME, MinDocsCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MinSizeCondition.NAME, MinSizeCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MinPrimaryShardSizeCondition.NAME, MinPrimaryShardSizeCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MinPrimaryShardDocsCondition.NAME, MinPrimaryShardDocsCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MaxAgeCondition.NAME, MaxAgeCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MaxDocsCondition.NAME, MaxDocsCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MaxSizeCondition.NAME, MaxSizeCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MaxPrimaryShardSizeCondition.NAME, MaxPrimaryShardSizeCondition::new),
new NamedWriteableRegistry.Entry(Condition.class, MaxPrimaryShardDocsCondition.NAME, MaxPrimaryShardDocsCondition::new)
);
}
public static List getNamedXContents() {
return Arrays.asList(
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MinAgeCondition.NAME),
(p, c) -> MinAgeCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MinDocsCondition.NAME),
(p, c) -> MinDocsCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MinSizeCondition.NAME),
(p, c) -> MinSizeCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MinPrimaryShardSizeCondition.NAME),
(p, c) -> MinPrimaryShardSizeCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MinPrimaryShardDocsCondition.NAME),
(p, c) -> MinPrimaryShardDocsCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MaxAgeCondition.NAME),
(p, c) -> MaxAgeCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MaxDocsCondition.NAME),
(p, c) -> MaxDocsCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MaxSizeCondition.NAME),
(p, c) -> MaxSizeCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MaxPrimaryShardSizeCondition.NAME),
(p, c) -> MaxPrimaryShardSizeCondition.fromXContent(p)
),
new NamedXContentRegistry.Entry(
Condition.class,
new ParseField(MaxPrimaryShardDocsCondition.NAME),
(p, c) -> MaxPrimaryShardDocsCondition.fromXContent(p)
)
);
}
public static Map getMappers(List mapperPlugins) {
Map mappers = new LinkedHashMap<>();
// builtin mappers
for (NumberFieldMapper.NumberType type : NumberFieldMapper.NumberType.values()) {
mappers.put(type.typeName(), type.parser());
}
for (RangeType type : RangeType.values()) {
mappers.put(type.typeName(), type.parser());
}
mappers.put(BooleanFieldMapper.CONTENT_TYPE, BooleanFieldMapper.PARSER);
mappers.put(BinaryFieldMapper.CONTENT_TYPE, BinaryFieldMapper.PARSER);
mappers.put(CompletionFieldMapper.CONTENT_TYPE, CompletionFieldMapper.PARSER);
DateFieldMapper.Resolution milliseconds = DateFieldMapper.Resolution.MILLISECONDS;
mappers.put(milliseconds.type(), DateFieldMapper.MILLIS_PARSER);
DateFieldMapper.Resolution nanoseconds = DateFieldMapper.Resolution.NANOSECONDS;
mappers.put(nanoseconds.type(), DateFieldMapper.NANOS_PARSER);
mappers.put(FieldAliasMapper.CONTENT_TYPE, new FieldAliasMapper.TypeParser());
mappers.put(FlattenedFieldMapper.CONTENT_TYPE, FlattenedFieldMapper.PARSER);
mappers.put(GeoPointFieldMapper.CONTENT_TYPE, GeoPointFieldMapper.PARSER);
mappers.put(IpFieldMapper.CONTENT_TYPE, IpFieldMapper.PARSER);
mappers.put(KeywordFieldMapper.CONTENT_TYPE, KeywordFieldMapper.PARSER);
mappers.put(ObjectMapper.CONTENT_TYPE, new ObjectMapper.TypeParser());
mappers.put(NestedObjectMapper.CONTENT_TYPE, new NestedObjectMapper.TypeParser());
mappers.put(TextFieldMapper.CONTENT_TYPE, TextFieldMapper.PARSER);
mappers.put(DenseVectorFieldMapper.CONTENT_TYPE, DenseVectorFieldMapper.PARSER);
mappers.put(SparseVectorFieldMapper.CONTENT_TYPE, SparseVectorFieldMapper.PARSER);
for (MapperPlugin mapperPlugin : mapperPlugins) {
for (Map.Entry 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 static Map getRuntimeFields(List mapperPlugins) {
Map runtimeParsers = new LinkedHashMap<>();
runtimeParsers.put(BooleanFieldMapper.CONTENT_TYPE, BooleanScriptFieldType.PARSER);
runtimeParsers.put(NumberFieldMapper.NumberType.LONG.typeName(), LongScriptFieldType.PARSER);
runtimeParsers.put(NumberFieldMapper.NumberType.DOUBLE.typeName(), DoubleScriptFieldType.PARSER);
runtimeParsers.put(IpFieldMapper.CONTENT_TYPE, IpScriptFieldType.PARSER);
runtimeParsers.put(DateFieldMapper.CONTENT_TYPE, DateScriptFieldType.PARSER);
runtimeParsers.put(KeywordFieldMapper.CONTENT_TYPE, KeywordScriptFieldType.PARSER);
runtimeParsers.put(GeoPointFieldMapper.CONTENT_TYPE, GeoPointScriptFieldType.PARSER);
runtimeParsers.put(CompositeRuntimeField.CONTENT_TYPE, CompositeRuntimeField.PARSER);
runtimeParsers.put(LookupRuntimeFieldType.CONTENT_TYPE, LookupRuntimeFieldType.PARSER);
for (MapperPlugin mapperPlugin : mapperPlugins) {
for (Map.Entry entry : mapperPlugin.getRuntimeFields().entrySet()) {
if (runtimeParsers.put(entry.getKey(), entry.getValue()) != null) {
throw new IllegalArgumentException("Runtime field type [" + entry.getKey() + "] is already registered");
}
}
}
return Collections.unmodifiableMap(runtimeParsers);
}
private static final Map builtInMetadataMappers = initBuiltInMetadataMappers();
private static final Set builtInMetadataFields = Collections.unmodifiableSet(builtInMetadataMappers.keySet());
private static Map initBuiltInMetadataMappers() {
Map builtInMetadataMappers;
// Use a LinkedHashMap for metadataMappers because iteration order matters
builtInMetadataMappers = new LinkedHashMap<>();
// _ignored first so that we always load it, even if only _id is requested
builtInMetadataMappers.put(IgnoredFieldMapper.NAME, IgnoredFieldMapper.PARSER);
// ID second so it will be the first (if no ignored fields) stored field to load
// (so will benefit from "fields: []" early termination
builtInMetadataMappers.put(IdFieldMapper.NAME, IdFieldMapper.PARSER);
builtInMetadataMappers.put(RoutingFieldMapper.NAME, RoutingFieldMapper.PARSER);
builtInMetadataMappers.put(TimeSeriesIdFieldMapper.NAME, TimeSeriesIdFieldMapper.PARSER);
builtInMetadataMappers.put(IndexFieldMapper.NAME, IndexFieldMapper.PARSER);
builtInMetadataMappers.put(SourceFieldMapper.NAME, SourceFieldMapper.PARSER);
builtInMetadataMappers.put(NestedPathFieldMapper.NAME, NestedPathFieldMapper.PARSER);
builtInMetadataMappers.put(VersionFieldMapper.NAME, VersionFieldMapper.PARSER);
builtInMetadataMappers.put(SeqNoFieldMapper.NAME, SeqNoFieldMapper.PARSER);
builtInMetadataMappers.put(DocCountFieldMapper.NAME, DocCountFieldMapper.PARSER);
builtInMetadataMappers.put(DataStreamTimestampFieldMapper.NAME, DataStreamTimestampFieldMapper.PARSER);
// _field_names must be added last so that it has a chance to see all the other mappers
builtInMetadataMappers.put(FieldNamesFieldMapper.NAME, FieldNamesFieldMapper.PARSER);
return Collections.unmodifiableMap(builtInMetadataMappers);
}
public static Map getMetadataMappers(List mapperPlugins) {
Map metadataMappers = new LinkedHashMap<>();
int i = 0;
Map.Entry fieldNamesEntry = null;
for (Map.Entry entry : builtInMetadataMappers.entrySet()) {
if (i < builtInMetadataMappers.size() - 1) {
metadataMappers.put(entry.getKey(), entry.getValue());
} else {
assert entry.getKey().equals(FieldNamesFieldMapper.NAME) : "_field_names must be the last registered mapper, order counts";
fieldNamesEntry = entry;
}
i++;
}
assert fieldNamesEntry != null;
for (MapperPlugin mapperPlugin : mapperPlugins) {
for (Map.Entry 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 the other mappers, including from plugins
metadataMappers.put(fieldNamesEntry.getKey(), fieldNamesEntry.getValue());
return Collections.unmodifiableMap(metadataMappers);
}
/**
* Returns a set containing all of the builtin metadata fields
*/
public static Set getBuiltInMetadataFields() {
return builtInMetadataFields;
}
private static Function> getFieldFilter(List mapperPlugins) {
Function> fieldFilter = MapperPlugin.NOOP_FIELD_FILTER;
for (MapperPlugin mapperPlugin : mapperPlugins) {
fieldFilter = and(fieldFilter, mapperPlugin.getFieldFilter());
}
return fieldFilter;
}
private static Function> and(
Function> first,
Function> second
) {
// the purpose of this method is to not chain no-op field predicates, so that we can easily find out when no plugins plug in
// a field filter, hence skip the mappings filtering part as a whole, as it requires parsing mappings into a map.
if (first == MapperPlugin.NOOP_FIELD_FILTER) {
return second;
}
if (second == MapperPlugin.NOOP_FIELD_FILTER) {
return first;
}
return index -> {
Predicate firstPredicate = first.apply(index);
Predicate secondPredicate = second.apply(index);
if (firstPredicate == MapperPlugin.NOOP_FIELD_PREDICATE) {
return secondPredicate;
}
if (secondPredicate == MapperPlugin.NOOP_FIELD_PREDICATE) {
return firstPredicate;
}
return firstPredicate.and(secondPredicate);
};
}
@Override
protected void configure() {
bind(IndicesStore.class).asEagerSingleton();
bind(IndicesClusterStateService.class).asEagerSingleton();
bind(TransportResyncReplicationAction.class).asEagerSingleton();
bind(PrimaryReplicaSyncer.class).asEagerSingleton();
bind(RetentionLeaseSyncAction.class).asEagerSingleton();
bind(RetentionLeaseBackgroundSyncAction.class).asEagerSingleton();
bind(RetentionLeaseSyncer.class).asEagerSingleton();
}
/**
* A registry for all field mappers.
*/
public MapperRegistry getMapperRegistry() {
return mapperRegistry;
}
}