aboutsummaryrefslogtreecommitdiff
path: root/src/leveldb/db/table_cache.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/leveldb/db/table_cache.h')
-rw-r--r--src/leveldb/db/table_cache.h61
1 files changed, 0 insertions, 61 deletions
diff --git a/src/leveldb/db/table_cache.h b/src/leveldb/db/table_cache.h
deleted file mode 100644
index 8cf4aaf12d..0000000000
--- a/src/leveldb/db/table_cache.h
+++ /dev/null
@@ -1,61 +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.
-//
-// Thread-safe (provides internal synchronization)
-
-#ifndef STORAGE_LEVELDB_DB_TABLE_CACHE_H_
-#define STORAGE_LEVELDB_DB_TABLE_CACHE_H_
-
-#include <string>
-#include <stdint.h>
-#include "db/dbformat.h"
-#include "leveldb/cache.h"
-#include "leveldb/table.h"
-#include "port/port.h"
-
-namespace leveldb {
-
-class Env;
-
-class TableCache {
- public:
- TableCache(const std::string& dbname, const Options* options, int entries);
- ~TableCache();
-
- // Return an iterator for the specified file number (the corresponding
- // file length must be exactly "file_size" bytes). If "tableptr" is
- // non-NULL, also sets "*tableptr" to point to the Table object
- // underlying the returned iterator, or NULL if no Table object underlies
- // the returned iterator. The returned "*tableptr" object is owned by
- // the cache and should not be deleted, and is valid for as long as the
- // returned iterator is live.
- Iterator* NewIterator(const ReadOptions& options,
- uint64_t file_number,
- uint64_t file_size,
- Table** tableptr = NULL);
-
- // If a seek to internal key "k" in specified file finds an entry,
- // call (*handle_result)(arg, found_key, found_value).
- Status Get(const ReadOptions& options,
- uint64_t file_number,
- uint64_t file_size,
- const Slice& k,
- void* arg,
- void (*handle_result)(void*, const Slice&, const Slice&));
-
- // Evict any entry for the specified file number
- void Evict(uint64_t file_number);
-
- private:
- Env* const env_;
- const std::string dbname_;
- const Options* options_;
- Cache* cache_;
-
- Status FindTable(uint64_t file_number, uint64_t file_size, Cache::Handle**);
-};
-
-} // namespace leveldb
-
-#endif // STORAGE_LEVELDB_DB_TABLE_CACHE_H_