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Trino - Google Sheets connector

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/*
 * 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 io.trino.plugin.google.sheets;

import com.google.common.collect.ImmutableMap;
import io.airlift.slice.SizeOf;
import io.trino.spi.connector.ConnectorSplit;

import java.util.List;
import java.util.Map;

import static io.airlift.slice.SizeOf.estimatedSizeOf;
import static io.airlift.slice.SizeOf.instanceSize;
import static java.util.Objects.requireNonNull;

public record SheetsSplit(List> values)
        implements ConnectorSplit
{
    private static final int INSTANCE_SIZE = instanceSize(SheetsSplit.class);

    public SheetsSplit
    {
        requireNonNull(values, "values is null");
    }

    @Override
    public Map getSplitInfo()
    {
        return ImmutableMap.of();
    }

    @Override
    public long getRetainedSizeInBytes()
    {
        return INSTANCE_SIZE
                + estimatedSizeOf(values, value -> estimatedSizeOf(value, SizeOf::estimatedSizeOf));
    }
}