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-rw-r--r--src/leveldb/db/version_edit.h107
1 files changed, 0 insertions, 107 deletions
diff --git a/src/leveldb/db/version_edit.h b/src/leveldb/db/version_edit.h
deleted file mode 100644
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--- a/src/leveldb/db/version_edit.h
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@@ -1,107 +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_VERSION_EDIT_H_
-#define STORAGE_LEVELDB_DB_VERSION_EDIT_H_
-
-#include <set>
-#include <utility>
-#include <vector>
-#include "db/dbformat.h"
-
-namespace leveldb {
-
-class VersionSet;
-
-struct FileMetaData {
- int refs;
- int allowed_seeks; // Seeks allowed until compaction
- uint64_t number;
- uint64_t file_size; // File size in bytes
- InternalKey smallest; // Smallest internal key served by table
- InternalKey largest; // Largest internal key served by table
-
- FileMetaData() : refs(0), allowed_seeks(1 << 30), file_size(0) { }
-};
-
-class VersionEdit {
- public:
- VersionEdit() { Clear(); }
- ~VersionEdit() { }
-
- void Clear();
-
- void SetComparatorName(const Slice& name) {
- has_comparator_ = true;
- comparator_ = name.ToString();
- }
- void SetLogNumber(uint64_t num) {
- has_log_number_ = true;
- log_number_ = num;
- }
- void SetPrevLogNumber(uint64_t num) {
- has_prev_log_number_ = true;
- prev_log_number_ = num;
- }
- void SetNextFile(uint64_t num) {
- has_next_file_number_ = true;
- next_file_number_ = num;
- }
- void SetLastSequence(SequenceNumber seq) {
- has_last_sequence_ = true;
- last_sequence_ = seq;
- }
- void SetCompactPointer(int level, const InternalKey& key) {
- compact_pointers_.push_back(std::make_pair(level, key));
- }
-
- // Add the specified file at the specified number.
- // REQUIRES: This version has not been saved (see VersionSet::SaveTo)
- // REQUIRES: "smallest" and "largest" are smallest and largest keys in file
- void AddFile(int level, uint64_t file,
- uint64_t file_size,
- const InternalKey& smallest,
- const InternalKey& largest) {
- FileMetaData f;
- f.number = file;
- f.file_size = file_size;
- f.smallest = smallest;
- f.largest = largest;
- new_files_.push_back(std::make_pair(level, f));
- }
-
- // Delete the specified "file" from the specified "level".
- void DeleteFile(int level, uint64_t file) {
- deleted_files_.insert(std::make_pair(level, file));
- }
-
- void EncodeTo(std::string* dst) const;
- Status DecodeFrom(const Slice& src);
-
- std::string DebugString() const;
-
- private:
- friend class VersionSet;
-
- typedef std::set< std::pair<int, uint64_t> > DeletedFileSet;
-
- std::string comparator_;
- uint64_t log_number_;
- uint64_t prev_log_number_;
- uint64_t next_file_number_;
- SequenceNumber last_sequence_;
- bool has_comparator_;
- bool has_log_number_;
- bool has_prev_log_number_;
- bool has_next_file_number_;
- bool has_last_sequence_;
-
- std::vector< std::pair<int, InternalKey> > compact_pointers_;
- DeletedFileSet deleted_files_;
- std::vector< std::pair<int, FileMetaData> > new_files_;
-};
-
-} // namespace leveldb
-
-#endif // STORAGE_LEVELDB_DB_VERSION_EDIT_H_