Package org.elasticsearch.index.mapper.internal

Examples of org.elasticsearch.index.mapper.internal.ParentFieldMapper

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        Set<String> parentTypes = new HashSet<>(5);
        parentTypes.add(parentDocMapper.type());
        ParentChildIndexFieldData parentChildIndexFieldData = null;
        for (DocumentMapper documentMapper : parseContext.mapperService().docMappers(false)) {
            ParentFieldMapper parentFieldMapper = documentMapper.parentFieldMapper();
            if (parentFieldMapper.active()) {
                DocumentMapper parentTypeDocumentMapper = parseContext.mapperService().documentMapper(parentFieldMapper.type());
                parentChildIndexFieldData = parseContext.getForField(parentFieldMapper);
                if (parentTypeDocumentMapper == null) {
                    // Only add this, if this parentFieldMapper (also a parent)  isn't a child of another parent.
                    parentTypes.add(parentFieldMapper.type());
                }
            }
        }
        if (parentChildIndexFieldData == null) {
            throw new QueryParsingException(parseContext.index(), "[has_parent] no _parent field configured");
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    }

    @Override
    public void beforeCreate(DocumentMapper mapper) {
        synchronized (lock) {
            ParentFieldMapper parentFieldMapper = mapper.parentFieldMapper();
            if (parentFieldMapper.active()) {
                // A _parent field can never be added to an existing mapping, so a _parent field either exists on
                // a new created or doesn't exists. This is why we can update the known parent types via DocumentTypeListener
                if (parentTypes.add(new BytesRef(parentFieldMapper.type()))) {
                    clear();
                }
            }
        }
    }
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    }

    @Override
    public void afterRemove(DocumentMapper mapper) {
        synchronized (lock) {
            ParentFieldMapper parentFieldMapper = mapper.parentFieldMapper();
            if (parentFieldMapper.active()) {
                parentTypes.remove(new BytesRef(parentFieldMapper.type()));
            }
        }
    }
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        DocumentMapper childDocMapper = context.mapperService().documentMapper(childType);
        if (childDocMapper == null) {
            throw new SearchParseException(context, "[children] No mapping for for type [" + childType + "]");
        }
        ParentFieldMapper parentFieldMapper = childDocMapper.parentFieldMapper();
        if (!parentFieldMapper.active()) {
            throw new SearchParseException(context, "[children] _parent field not configured");
        }

        String parentType = parentFieldMapper.type();
        DocumentMapper parentDocMapper = context.mapperService().documentMapper(parentType);
        if (parentDocMapper == null) {
            throw new SearchParseException(context, "[children]  Type [" + childType + "] points to a non existent parent type [" + parentType + "]");
        }

        Filter parentFilter = context.filterCache().cache(parentDocMapper.typeFilter());
        Filter childFilter = context.filterCache().cache(childDocMapper.typeFilter());

        ParentChildIndexFieldData parentChildIndexFieldData = context.fieldData().getForField(parentFieldMapper);
        ValuesSourceConfig<ValuesSource.Bytes.WithOrdinals.ParentChild> config = new ValuesSourceConfig<>(ValuesSource.Bytes.WithOrdinals.ParentChild.class);
        config.fieldContext(new FieldContext(parentFieldMapper.names().indexName(), parentChildIndexFieldData, parentFieldMapper));
        return new ParentToChildrenAggregator.Factory(aggregationName, config, parentType, parentFilter, childFilter);
    }
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            boolean hasNested = false;
            final Set<Filter> warmUp = new HashSet<>();
            final MapperService mapperService = indexShard.mapperService();
            for (DocumentMapper docMapper : mapperService.docMappers(false)) {
                ParentFieldMapper parentFieldMapper = docMapper.parentFieldMapper();
                if (parentFieldMapper.active()) {
                    warmUp.add(docMapper.typeFilter());
                    DocumentMapper parentDocumentMapper = mapperService.documentMapper(parentFieldMapper.type());
                    if (parentDocumentMapper != null) {
                        warmUp.add(parentDocumentMapper.typeFilter());
                    }
                }
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        DocumentMapper childDocMapper = parseContext.mapperService().documentMapper(childType);
        if (childDocMapper == null) {
            throw new QueryParsingException(parseContext.index(), "No mapping for for type [" + childType + "]");
        }
        ParentFieldMapper parentFieldMapper = childDocMapper.parentFieldMapper();
        if (!parentFieldMapper.active()) {
            throw new QueryParsingException(parseContext.index(), "Type [" + childType + "] does not have parent mapping");
        }
        String parentType = childDocMapper.parentFieldMapper().type();

        BitDocIdSetFilter nonNestedDocsFilter = null;
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        DocumentMapper childDocMapper = parseContext.mapperService().documentMapper(childType);
        if (childDocMapper == null) {
            throw new QueryParsingException(parseContext.index(), "No mapping for for type [" + childType + "]");
        }
        ParentFieldMapper parentFieldMapper = childDocMapper.parentFieldMapper();
        if (!parentFieldMapper.active()) {
            throw new QueryParsingException(parseContext.index(), "Type [" + childType + "] does not have parent mapping");
        }
        String parentType = parentFieldMapper.type();

        // wrap the query with type query
        query = new FilteredQuery(query, parseContext.cacheFilter(childDocMapper.typeFilter(), null));

        DocumentMapper parentDocMapper = parseContext.mapperService().documentMapper(parentType);
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        }
        if (!childDocMapper.parentFieldMapper().active()) {
            throw new QueryParsingException(parseContext.index(), "[has_child]  Type [" + childType + "] does not have parent mapping");
        }

        ParentFieldMapper parentFieldMapper = childDocMapper.parentFieldMapper();
        if (!parentFieldMapper.active()) {
            throw new QueryParsingException(parseContext.index(), "[has_child] _parent field not configured");
        }

        String parentType = parentFieldMapper.type();
        DocumentMapper parentDocMapper = parseContext.mapperService().documentMapper(parentType);
        if (parentDocMapper == null) {
            throw new QueryParsingException(parseContext.index(), "[has_child]  Type [" + childType
                    + "] points to a non existent parent type [" + parentType + "]");
        }
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Related Classes of org.elasticsearch.index.mapper.internal.ParentFieldMapper

  • org.apache.lucene.document.Field
  • org.apache.lucene.document.FieldType
  • org.apache.lucene.index.Term
  • org.apache.lucene.queries.TermFilter
  • org.apache.lucene.queries.TermsFilter
  • org.apache.lucene.search.ConstantScoreQuery
  • org.apache.lucene.util.BytesRef
  • org.elasticsearch.common.settings.Settings
  • org.elasticsearch.index.cache.bitset.BitsetFilterCache$BitDocIdSetFilterWarmer
  • org.elasticsearch.index.fielddata.FieldDataType
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