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