/*
 * 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 org.apache.xtable.parquet;

import lombok.Getter;
import lombok.Value;
import lombok.extern.log4j.Log4j2;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.parquet.hadoop.metadata.ParquetMetadata;

@Log4j2
@Value
class ParquetFileInfo {
  @Getter(lazy = true)
  ParquetMetadata metadata = getMetadataInternal();

  long modificationTime;
  long size;
  Path path;
  Configuration conf;

  public ParquetFileInfo(Configuration conf, FileStatus file) {
    this.modificationTime = file.getModificationTime();
    this.path = file.getPath();
    this.size = file.getLen();
    this.conf = conf;
  }

  private ParquetMetadata getMetadataInternal() {
    return ParquetMetadataExtractor.getInstance().readParquetMetadata(conf, path);
  }
}
