/*
 * Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. All rights reserved.
 * 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.hetu.core.plugin.datacenter;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableList;
import io.prestosql.spi.HostAddress;
import io.prestosql.spi.connector.ConnectorSplit;

import java.util.List;

import static java.util.Objects.requireNonNull;

/**
 * Data center split.
 *
 * @since 2020-02-11
 */
public class DataCenterSplit
        implements ConnectorSplit
{
    private final String queryId;

    private final boolean isRemotelyAccessible;

    /**
     * Constructor of data center split.
     *
     * @param queryId query id.
     */
    @JsonCreator
    public DataCenterSplit(@JsonProperty("queryId") String queryId)
    {
        this.queryId = requireNonNull(queryId, "queryId is null");
        isRemotelyAccessible = true;
    }

    @JsonProperty
    public String getQueryId()
    {
        return queryId;
    }

    @Override
    public boolean isRemotelyAccessible()
    {
        // only http or https is remotely accessible
        return isRemotelyAccessible;
    }

    @Override
    public List<HostAddress> getAddresses()
    {
        return ImmutableList.of();
    }

    @Override
    public Object getInfo()
    {
        return this;
    }
}
