org.rocksdb.TraceWriter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rocksdbjni Show documentation

RocksDB fat jar that contains .so files for linux32 and linux64 (glibc and musl-libc), jnilib files for Mac OSX, and a .dll for Windows x64.

The newest version!

// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

package org.rocksdb;

/**
 * TraceWriter allows exporting RocksDB traces to any system,
 * one operation at a time.
 */
public interface TraceWriter {

  /**
   * Write the data.
   *
   * @param data the data
   *
   * @throws RocksDBException if an error occurs whilst writing.
   */
  void write(final Slice data) throws RocksDBException;

  /**
   * Close the writer.
   *
   * @throws RocksDBException if an error occurs whilst closing the writer.
   */
  void closeWriter() throws RocksDBException;

  /**
   * Get the size of the file that this writer is writing to.
   *
   * @return the file size
   */
  long getFileSize();
}