com.facebook.presto.redis.decoder.zset.ZsetRedisRowDecoder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of presto-redis Show documentation

Presto - Redis Connector

There is a newer version: 0.290

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.presto.redis.decoder.zset;

import com.facebook.presto.decoder.DecoderColumnHandle;
import com.facebook.presto.decoder.FieldValueProvider;
import com.facebook.presto.decoder.RowDecoder;

import java.util.Map;
import java.util.Optional;

import static java.util.Collections.emptyMap;

/**
 * The row decoder for the 'zset' format. Zset's can contain redis keys for tables
 */
public class ZsetRedisRowDecoder
        implements RowDecoder
{
    public static final String NAME = "zset";

    @Override
    public Optional> decodeRow(
            byte[] data,
            Map dataMap)
    {
        return Optional.of(emptyMap());
    }
}