mirror of https://github.com/facebook/rocksdb.git
99 lines
3.3 KiB
C++
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
|