iotdb-connector/spark-tsfile/src/main/java/org/apache/iotdb/spark/tsfile/io/TsFileOutputFormat.java

/*
 * 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
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 */
package org.apache.iotdb.spark.tsfile.io;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.mapreduce.RecordWriter;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.tsfile.write.record.TSRecord;
import org.apache.tsfile.write.schema.Schema;

import java.io.IOException;

public class TsFileOutputFormat extends FileOutputFormat<NullWritable, TSRecord> {

  private Schema schema;

  public TsFileOutputFormat(Schema schema) {
    this.schema = schema;
  }

  @Override
  public RecordWriter<NullWritable, TSRecord> getRecordWriter(TaskAttemptContext job)
      throws IOException {
    Path path = getDefaultWorkFile(job, "");
    return new TsFileRecordWriter(job, path, schema);
  }
}