ceph/src/rocksdb/db/experimental.cc

   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 #include "rocksdb/experimental.h"
   7
   8 #include "db/db_impl/db_impl.h"
   9
  10 namespace ROCKSDB_NAMESPACE {
  11 namespace experimental {
  12
  13 #ifndef ROCKSDB_LITE
  14
  15 Status SuggestCompactRange(DB* db, ColumnFamilyHandle* column_family,
  16                            const Slice* begin, const Slice* end) {
  17   if (db == nullptr) {
  18     return Status::InvalidArgument("DB is empty");
  19   }
  20
  21   return db->SuggestCompactRange(column_family, begin, end);
  22 }
  23
  24 Status PromoteL0(DB* db, ColumnFamilyHandle* column_family, int target_level) {
  25   if (db == nullptr) {
  26     return Status::InvalidArgument("Didn't recognize DB object");
  27   }
  28   return db->PromoteL0(column_family, target_level);
  29 }
  30
  31 #else  // ROCKSDB_LITE
  32
  33 Status SuggestCompactRange(DB* /*db*/, ColumnFamilyHandle* /*column_family*/,
  34                            const Slice* /*begin*/, const Slice* /*end*/) {
  35   return Status::NotSupported("Not supported in RocksDB LITE");
  36 }
  37
  38 Status PromoteL0(DB* /*db*/, ColumnFamilyHandle* /*column_family*/,
  39                  int /*target_level*/) {
  40   return Status::NotSupported("Not supported in RocksDB LITE");
  41 }
  42
  43 #endif  // ROCKSDB_LITE
  44
  45 Status SuggestCompactRange(DB* db, const Slice* begin, const Slice* end) {
  46   return SuggestCompactRange(db, db->DefaultColumnFamily(), begin, end);
  47 }
  48
  49 }  // namespace experimental
  50 }  // namespace ROCKSDB_NAMESPACE