1 files changed, 0 insertions, 91 deletions
diff --git a/src/leveldb/db/memtable.h b/src/leveldb/db/memtable.h
deleted file mode 100644
index 92e90bb099..0000000000
--- a/src/leveldb/db/memtable.h
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file. See the AUTHORS file for names of contributors.
-
-#ifndef STORAGE_LEVELDB_DB_MEMTABLE_H_
-#define STORAGE_LEVELDB_DB_MEMTABLE_H_
-
-#include <string>
-#include "leveldb/db.h"
-#include "db/dbformat.h"
-#include "db/skiplist.h"
-#include "util/arena.h"
-
-namespace leveldb {
-
-class InternalKeyComparator;
-class Mutex;
-class MemTableIterator;
-
-class MemTable {
- public:
-  // MemTables are reference counted.  The initial reference count
-  // is zero and the caller must call Ref() at least once.
-  explicit MemTable(const InternalKeyComparator& comparator);
-
-  // Increase reference count.
-  void Ref() { ++refs_; }
-
-  // Drop reference count.  Delete if no more references exist.
-  void Unref() {
-    --refs_;
-    assert(refs_ >= 0);
-    if (refs_ <= 0) {
-      delete this;
-    }
-  }
-
-  // Returns an estimate of the number of bytes of data in use by this
-  // data structure.
-  //
-  // REQUIRES: external synchronization to prevent simultaneous
-  // operations on the same MemTable.
-  size_t ApproximateMemoryUsage();
-
-  // Return an iterator that yields the contents of the memtable.
-  //
-  // The caller must ensure that the underlying MemTable remains live
-  // while the returned iterator is live.  The keys returned by this
-  // iterator are internal keys encoded by AppendInternalKey in the
-  // db/format.{h,cc} module.
-  Iterator* NewIterator();
-
-  // Add an entry into memtable that maps key to value at the
-  // specified sequence number and with the specified type.
-  // Typically value will be empty if type==kTypeDeletion.
-  void Add(SequenceNumber seq, ValueType type,
-           const Slice& key,
-           const Slice& value);
-
-  // If memtable contains a value for key, store it in *value and return true.
-  // If memtable contains a deletion for key, store a NotFound() error
-  // in *status and return true.
-  // Else, return false.
-  bool Get(const LookupKey& key, std::string* value, Status* s);
-
- private:
-  ~MemTable();  // Private since only Unref() should be used to delete it
-
-  struct KeyComparator {
-    const InternalKeyComparator comparator;
-    explicit KeyComparator(const InternalKeyComparator& c) : comparator(c) { }
-    int operator()(const char* a, const char* b) const;
-  };
-  friend class MemTableIterator;
-  friend class MemTableBackwardIterator;
-
-  typedef SkipList<const char*, KeyComparator> Table;
-
-  KeyComparator comparator_;
-  int refs_;
-  Arena arena_;
-  Table table_;
-
-  // No copying allowed
-  MemTable(const MemTable&);
-  void operator=(const MemTable&);
-};
-
-}  // namespace leveldb
-
-#endif  // STORAGE_LEVELDB_DB_MEMTABLE_H_