rocksdb/tools/sst_dump_tool_imp.h
Venkatesh Radhakrishnan 63e507c59c Move ldb and sst_dump from utils to tools.
Summary: As part of cleaning up dependencies for tech debt week, we are moving ldb and sst_dump tools from util to tools, since they are tools.

Test Plan: make check

Reviewers: sdong

Reviewed By: sdong

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D48747
2015-10-14 17:08:28 -07:00

99 lines
3.3 KiB
C++

// Copyright (c) 2013, 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.
#pragma once
#ifndef ROCKSDB_LITE
#include "rocksdb/sst_dump_tool.h"
#include <map>
#include <sstream>
#include <string>
#include <vector>
#include "db/dbformat.h"
#include "db/memtable.h"
#include "db/write_batch_internal.h"
#include "rocksdb/db.h"
#include "rocksdb/env.h"
#include "rocksdb/immutable_options.h"
#include "rocksdb/iterator.h"
#include "rocksdb/slice_transform.h"
#include "rocksdb/status.h"
#include "rocksdb/table_properties.h"
#include "table/block.h"
#include "table/block_based_table_builder.h"
#include "table/block_based_table_factory.h"
#include "table/block_builder.h"
#include "table/format.h"
#include "table/meta_blocks.h"
#include "table/plain_table_factory.h"
#include "tools/ldb_cmd.h"
#include "util/file_reader_writer.h"
#include "util/random.h"
#include "util/testharness.h"
#include "util/testutil.h"
namespace rocksdb {
class SstFileReader {
public:
explicit SstFileReader(const std::string& file_name, bool verify_checksum,
bool output_hex);
Status ReadSequential(bool print_kv, uint64_t read_num, bool has_from,
const std::string& from_key, bool has_to,
const std::string& to_key);
Status ReadTableProperties(
std::shared_ptr<const TableProperties>* table_properties);
uint64_t GetReadNumber() { return read_num_; }
TableProperties* GetInitTableProperties() { return table_properties_.get(); }
Status DumpTable(const std::string& out_filename);
Status getStatus() { return init_result_; }
int ShowAllCompressionSizes(size_t block_size);
private:
// Get the TableReader implementation for the sst file
Status GetTableReader(const std::string& file_path);
Status ReadTableProperties(uint64_t table_magic_number,
RandomAccessFileReader* file, uint64_t file_size);
uint64_t CalculateCompressedTableSize(const TableBuilderOptions& tb_options,
size_t block_size);
Status SetTableOptionsByMagicNumber(uint64_t table_magic_number);
Status SetOldTableOptions();
// Helper function to call the factory with settings specific to the
// factory implementation
Status NewTableReader(const ImmutableCFOptions& ioptions,
const EnvOptions& soptions,
const InternalKeyComparator& internal_comparator,
uint64_t file_size,
unique_ptr<TableReader>* table_reader);
std::string file_name_;
uint64_t read_num_;
bool verify_checksum_;
bool output_hex_;
EnvOptions soptions_;
Status init_result_;
unique_ptr<TableReader> table_reader_;
unique_ptr<RandomAccessFileReader> file_;
// options_ and internal_comparator_ will also be used in
// ReadSequential internally (specifically, seek-related operations)
Options options_;
const ImmutableCFOptions ioptions_;
InternalKeyComparator internal_comparator_;
unique_ptr<TableProperties> table_properties_;
};
} // namespace rocksdb
#endif // ROCKSDB_LITE