/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.kyligence.kap.clickhouse.job;

import java.net.URI;
import java.util.Locale;

import org.apache.kylin.guava30.shaded.common.base.Preconditions;

public class HdfsTableSource implements AbstractTableSource {
    @Override
    public String transformFileUrl(String file, String sitePath, URI rootPath) {
        Preconditions.checkArgument(file.startsWith("hdfs") || file.startsWith("viewfs"),
                "file %s should start with hdfs or viewfs", file);
        if (file.startsWith("viewfs")) {
            file = ViewFsTransform.getInstance().generateFileUrl(file);
        }
        return String.format(Locale.ROOT, "HDFS('%s' , Parquet)", file);
    }
}
