io.tarantool.driver.core.metadata.SpacesTarantoolMetadataContainer Maven / Gradle / Ivy

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Tarantool Cartridge driver for Tarantool versions 1.10+ based on Netty framework

There is a newer version: 0.14.0

package io.tarantool.driver.core.metadata;

import io.tarantool.driver.api.TarantoolResult;
import io.tarantool.driver.api.metadata.TarantoolIndexMetadata;
import io.tarantool.driver.api.metadata.TarantoolMetadataContainer;
import io.tarantool.driver.api.metadata.TarantoolSpaceMetadata;

import java.util.HashMap;
import java.util.Map;

/**
 * Contains spaces and indexes metadata information retrieved from the system spaces
 *
 * @author Alexey Kuzin
 */
public class SpacesTarantoolMetadataContainer implements TarantoolMetadataContainer {

    private final Map spaceMetadataByName = new HashMap<>();
    private final Map spaceMetadataById = new HashMap<>();
    private final Map> indexMetadataBySpaceName = new HashMap<>();

    public SpacesTarantoolMetadataContainer(
        TarantoolResult spacesCollection,
        TarantoolResult indexesCollection) {
        spacesCollection.forEach(meta -> {
            spaceMetadataByName.put(meta.getSpaceName(), meta);
            spaceMetadataById.put(meta.getSpaceId(), meta);
        });

        indexesCollection.forEach(meta -> {
            String spaceName = spaceMetadataById.get(meta.getSpaceId()).getSpaceName();
            indexMetadataBySpaceName.putIfAbsent(spaceName, new HashMap<>());
            indexMetadataBySpaceName.get(spaceName).put(meta.getIndexName(), meta);
        });
    }

    @Override
    public Map getSpaceMetadataByName() {
        return spaceMetadataByName;
    }

    @Override
    public Map> getIndexMetadataBySpaceName() {
        return indexMetadataBySpaceName;
    }
}