ceph/src/rocksdb/java/src/main/java/org/rocksdb/BackgroundErrorReason.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 public enum BackgroundErrorReason {
   9   FLUSH((byte) 0x0),
  10   COMPACTION((byte) 0x1),
  11   WRITE_CALLBACK((byte) 0x2),
  12   MEMTABLE((byte) 0x3);
  13
  14   private final byte value;
  15
  16   BackgroundErrorReason(final byte value) {
  17     this.value = value;
  18   }
  19
  20   /**
  21    * Get the internal representation.
  22    *
  23    * @return the internal representation
  24    */
  25   byte getValue() {
  26     return value;
  27   }
  28
  29   /**
  30    * Get the BackgroundErrorReason from the internal representation value.
  31    *
  32    * @return the background error reason.
  33    *
  34    * @throws IllegalArgumentException if the value is unknown.
  35    */
  36   static BackgroundErrorReason fromValue(final byte value) {
  37     for (final BackgroundErrorReason backgroundErrorReason : BackgroundErrorReason.values()) {
  38       if (backgroundErrorReason.value == value) {
  39         return backgroundErrorReason;
  40       }
  41     }
  42
  43     throw new IllegalArgumentException(
  44         "Illegal value provided for BackgroundErrorReason: " + value);
  45   }
  46 }