Examples with PropertyIndex com.baidu.hugegraph.entity.schema.PropertyIndex used on opensource projects

Example 6 with PropertyIndex

use of com.baidu.hugegraph.entity.schema.PropertyIndex in project incubator-hugegraph-toolchain by apache.

the class PropertyIndexService method list.

/**
 * The sort result like that, content is 'name'
 * --------------+------------------------+---------------------------------
 * base_value    | index label name       | fields
 * --------------+------------------------+---------------------------------
 * xxxname       | xxxByName              | name
 * --------------+------------------------+---------------------------------
 *               | personByName           | name
 * person        +------------------------+---------------------------------
 *               | personByAgeAndName     | age name
 * --------------+------------------------+---------------------------------
 *               | softwareByName         | name
 * software      +------------------------+---------------------------------
 *               | softwareByPriveAndName | price name
 * --------------+------------------------+---------------------------------
 */
public IPage<PropertyIndex> list(int connId, HugeType type, String content, int pageNo, int pageSize) {
    HugeClient client = this.client(connId);
    List<IndexLabel> indexLabels = client.schema().getIndexLabels();
    Map<String, List<PropertyIndex>> matchedResults = new HashMap<>();
    Map<String, List<PropertyIndex>> unMatchResults = new HashMap<>();
    for (IndexLabel indexLabel : indexLabels) {
        if (!indexLabel.baseType().equals(type)) {
            continue;
        }
        String baseValue = indexLabel.baseValue();
        List<PropertyIndex> groupedIndexes;
        // Collect indexlabels that contains content
        boolean match = baseValue.contains(content);
        if (match) {
            groupedIndexes = matchedResults.computeIfAbsent(baseValue, k -> new ArrayList<>());
        } else {
            groupedIndexes = unMatchResults.computeIfAbsent(baseValue, k -> new ArrayList<>());
        }
        match = match || indexLabel.name().contains(content) || indexLabel.indexFields().stream().anyMatch(f -> f.contains(content));
        if (match) {
            groupedIndexes.add(convert(indexLabel));
        }
    }
    // Sort matched results by relevance
    if (!StringUtils.isEmpty(content)) {
        for (Map.Entry<String, List<PropertyIndex>> entry : matchedResults.entrySet()) {
            List<PropertyIndex> groupedIndexes = entry.getValue();
            groupedIndexes.sort(new Comparator<PropertyIndex>() {

                final int highScore = 2;

                final int lowScore = 1;

                @Override
                public int compare(PropertyIndex o1, PropertyIndex o2) {
                    int o1Score = 0;
                    if (o1.getName().contains(content)) {
                        o1Score += highScore;
                    }
                    if (o1.getFields().stream().anyMatch(field -> field.contains(content))) {
                        o1Score += lowScore;
                    }
                    int o2Score = 0;
                    if (o2.getName().contains(content)) {
                        o2Score += highScore;
                    }
                    if (o2.getFields().stream().anyMatch(field -> field.contains(content))) {
                        o2Score += lowScore;
                    }
                    return o2Score - o1Score;
                }
            });
        }
    }
    List<PropertyIndex> all = new ArrayList<>();
    matchedResults.values().forEach(all::addAll);
    unMatchResults.values().forEach(all::addAll);
    return PageUtil.page(all, pageNo, pageSize);
}

Example 7 with PropertyIndex

use of com.baidu.hugegraph.entity.schema.PropertyIndex in project incubator-hugegraph-toolchain by apache.

the class SchemaService method collectPropertyIndexes.

public static List<PropertyIndex> collectPropertyIndexes(SchemaLabel schemaLabel, List<IndexLabel> indexLabels) {
    List<PropertyIndex> propertyIndexes = new ArrayList<>();
    if (indexLabels == null) {
        return propertyIndexes;
    }
    for (IndexLabel indexLabel : indexLabels) {
        if (indexLabel.baseType().string().equals(schemaLabel.type()) && indexLabel.baseValue().equals(schemaLabel.name())) {
            SchemaType schemaType = SchemaType.convert(indexLabel.baseType());
            PropertyIndex propertyIndex;
            propertyIndex = new PropertyIndex(indexLabel.baseValue(), schemaType, indexLabel.name(), indexLabel.indexType(), indexLabel.indexFields());
            propertyIndexes.add(propertyIndex);
        }
    }
    return propertyIndexes;
}

Example 8 with PropertyIndex

use of com.baidu.hugegraph.entity.schema.PropertyIndex in project incubator-hugegraph-toolchain by apache.

the class SchemaService method convertIndexLabels.

public static List<IndexLabel> convertIndexLabels(List<PropertyIndex> entities, HugeClient client, boolean isVertex, String baseValue) {
    if (CollectionUtils.isEmpty(entities)) {
        return Collections.emptyList();
    }
    List<IndexLabel> indexLabels = new ArrayList<>(entities.size());
    SchemaManager schema = client.schema();
    for (PropertyIndex index : entities) {
        String[] fields = toStringArray(index.getFields());
        IndexLabel indexLabel = schema.indexLabel(index.getName()).on(isVertex, baseValue).indexType(index.getType()).by(fields).build();
        indexLabels.add(indexLabel);
    }
    return indexLabels;
}