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rocksdb/include/rocksdb/ldb_tool.h

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1.2 KiB

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
#ifndef ROCKSDB_LITE
#pragma once
#include <string>
#include <vector>
#include "rocksdb/db.h"
#include "rocksdb/options.h"
namespace rocksdb {
// An interface for converting a slice to a readable string
class SliceFormatter {
public:
virtual ~SliceFormatter() {}
virtual std::string Format(const Slice& s) const = 0;
};
// Options for customizing ldb tool (beyond the DB Options)
struct LDBOptions {
// Create LDBOptions with default values for all fields
LDBOptions();
// Key formatter that converts a slice to a readable string.
// Default: Slice::ToString()
std::shared_ptr<SliceFormatter> key_formatter;
std::string print_help_header = "ldb - RocksDB Tool";
};
class LDBTool {
public:
void Run(
int argc, char** argv, Options db_options = Options(),
const LDBOptions& ldb_options = LDBOptions(),
const std::vector<ColumnFamilyDescriptor>* column_families = nullptr);
};
} // namespace rocksdb
#endif // ROCKSDB_LITE