ceph/src/rocksdb/db/experimental.cc

   1 //  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under the BSD-style license found in the
   3 //  LICENSE file in the root directory of this source tree. An additional grant
   4 //  of patent rights can be found in the PATENTS file in the same directory.
   5
   6 #include "rocksdb/experimental.h"
   7
   8 #include "db/db_impl.h"
   9
  10 namespace rocksdb {
  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   auto dbimpl = dynamic_cast<DBImpl*>(db);
  18   if (dbimpl == nullptr) {
  19     return Status::InvalidArgument("Didn't recognize DB object");
  20   }
  21
  22   return dbimpl->SuggestCompactRange(column_family, begin, end);
  23 }
  24
  25 Status PromoteL0(DB* db, ColumnFamilyHandle* column_family, int target_level) {
  26   auto dbimpl = dynamic_cast<DBImpl*>(db);
  27   if (dbimpl == nullptr) {
  28     return Status::InvalidArgument("Didn't recognize DB object");
  29   }
  30   return dbimpl->PromoteL0(column_family, target_level);
  31 }
  32
  33 #else  // ROCKSDB_LITE
  34
  35 Status SuggestCompactRange(DB* db, ColumnFamilyHandle* column_family,
  36                            const Slice* begin, const Slice* end) {
  37   return Status::NotSupported("Not supported in RocksDB LITE");
  38 }
  39
  40 Status PromoteL0(DB* db, ColumnFamilyHandle* column_family, int target_level) {
  41   return Status::NotSupported("Not supported in RocksDB LITE");
  42 }
  43
  44 #endif  // ROCKSDB_LITE
  45
  46 Status SuggestCompactRange(DB* db, const Slice* begin, const Slice* end) {
  47   return SuggestCompactRange(db, db->DefaultColumnFamily(), begin, end);
  48 }
  49
  50 }  // namespace experimental
  51 }  // namespace rocksdb