ceph/src/rocksdb/java/src/main/java/org/rocksdb/ChecksumType.java

   1 // Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under both the GPLv2 (found in the
   3 //  COPYING file in the root directory) and Apache 2.0 License
   4 //  (found in the LICENSE.Apache file in the root directory).
   5
   6 package org.rocksdb;
   7
   8 /**
   9  * Checksum types used in conjunction with BlockBasedTable.
  10  */
  11 public enum ChecksumType {
  12   /**
  13    * Not implemented yet.
  14    */
  15   kNoChecksum((byte) 0),
  16   /**
  17    * CRC32 Checksum
  18    */
  19   kCRC32c((byte) 1),
  20   /**
  21    * XX Hash
  22    */
  23   kxxHash((byte) 2),
  24   /**
  25    * XX Hash 64
  26    */
  27   kxxHash64((byte) 3),
  28
  29   kXXH3((byte) 4);
  30
  31   /**
  32    * Returns the byte value of the enumerations value
  33    *
  34    * @return byte representation
  35    */
  36   public byte getValue() {
  37     return value_;
  38   }
  39
  40   private ChecksumType(final byte value) {
  41     value_ = value;
  42   }
  43
  44   private final byte value_;
  45 }