Examples with FieldMappingMetaData org.elasticsearch.action.admin.indices.mapping.get.GetFieldMappingsResponse.FieldMappingMetaData used on opensource projects

Example 6 with FieldMappingMetaData

use of org.elasticsearch.action.admin.indices.mapping.get.GetFieldMappingsResponse.FieldMappingMetaData in project elasticsearch by elastic.

the class TransportGetFieldMappingsIndexAction method shardOperation.

@Override
protected GetFieldMappingsResponse shardOperation(final GetFieldMappingsIndexRequest request, ShardId shardId) {
    assert shardId != null;
    IndexService indexService = indicesService.indexServiceSafe(shardId.getIndex());
    Collection<String> typeIntersection;
    if (request.types().length == 0) {
        typeIntersection = indexService.mapperService().types();
    } else {
        typeIntersection = indexService.mapperService().types().stream().filter(type -> Regex.simpleMatch(request.types(), type)).collect(Collectors.toCollection(ArrayList::new));
        if (typeIntersection.isEmpty()) {
            throw new TypeMissingException(shardId.getIndex(), request.types());
        }
    }
    MapBuilder<String, Map<String, FieldMappingMetaData>> typeMappings = new MapBuilder<>();
    for (String type : typeIntersection) {
        DocumentMapper documentMapper = indexService.mapperService().documentMapper(type);
        Map<String, FieldMappingMetaData> fieldMapping = findFieldMappingsByType(documentMapper, request);
        if (!fieldMapping.isEmpty()) {
            typeMappings.put(type, fieldMapping);
        }
    }
    return new GetFieldMappingsResponse(singletonMap(shardId.getIndexName(), typeMappings.immutableMap()));
}