content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.master.journal.checkpoint;
  
  import java.io.DataOutputStream;
  import java.io.IOException;
  import java.io.OutputStream;
  
  /**
   * Output stream for writing checkpoints.
   *
   * The stream begins with a type id.
   *
   * @see CheckpointInputStream
   */
  public final class CheckpointOutputStream extends DataOutputStream {
    /**
     * @param out the underlying stream to write to
     * @param type the checkpoint type
     */
    public CheckpointOutputStream(OutputStream out, CheckpointType type) throws IOException {
      super(out);
      writeLong(type.getId());
    }
  }
  