ceph/src/rocksdb/java/src/main/java/org/rocksdb/FlushReason.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 FlushReason {
   9   OTHERS((byte) 0x00),
  10   GET_LIVE_FILES((byte) 0x01),
  11   SHUTDOWN((byte) 0x02),
  12   EXTERNAL_FILE_INGESTION((byte) 0x03),
  13   MANUAL_COMPACTION((byte) 0x04),
  14   WRITE_BUFFER_MANAGER((byte) 0x05),
  15   WRITE_BUFFER_FULL((byte) 0x06),
  16   TEST((byte) 0x07),
  17   DELETE_FILES((byte) 0x08),
  18   AUTO_COMPACTION((byte) 0x09),
  19   MANUAL_FLUSH((byte) 0x0a),
  20   ERROR_RECOVERY((byte) 0xb);
  21
  22   private final byte value;
  23
  24   FlushReason(final byte value) {
  25     this.value = value;
  26   }
  27
  28   /**
  29    * Get the internal representation.
  30    *
  31    * @return the internal representation
  32    */
  33   byte getValue() {
  34     return value;
  35   }
  36
  37   /**
  38    * Get the FlushReason from the internal representation value.
  39    *
  40    * @return the flush reason.
  41    *
  42    * @throws IllegalArgumentException if the value is unknown.
  43    */
  44   static FlushReason fromValue(final byte value) {
  45     for (final FlushReason flushReason : FlushReason.values()) {
  46       if (flushReason.value == value) {
  47         return flushReason;
  48       }
  49     }
  50
  51     throw new IllegalArgumentException("Illegal value provided for FlushReason: " + value);
  52   }
  53 }