rocksdb/db/db_impl/compacted_db_impl.h
Yanqin Jin 9f7c02dad5 Move compacted_db_impl.[c|h] to db/db_impl (#8082)
Summary:
As title. All core db implementations should stay in db_impl.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8082

Test Plan: make check

Reviewed By: ajkr

Differential Revision: D27211442

Pulled By: riversand963

fbshipit-source-id: e0953fde75064740e899aaff7989ff033b7f5232
2021-03-23 13:49:26 -07:00

119 lines
4.5 KiB
C++

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#pragma once
#ifndef ROCKSDB_LITE
#include <string>
#include <vector>
#include "db/db_impl/db_impl.h"
namespace ROCKSDB_NAMESPACE {
class CompactedDBImpl : public DBImpl {
public:
CompactedDBImpl(const DBOptions& options, const std::string& dbname);
// No copying allowed
CompactedDBImpl(const CompactedDBImpl&) = delete;
void operator=(const CompactedDBImpl&) = delete;
~CompactedDBImpl() override;
static Status Open(const Options& options, const std::string& dbname,
DB** dbptr);
// Implementations of the DB interface
using DB::Get;
virtual Status Get(const ReadOptions& options,
ColumnFamilyHandle* column_family, const Slice& key,
PinnableSlice* value) override;
using DB::MultiGet;
virtual std::vector<Status> MultiGet(
const ReadOptions& options,
const std::vector<ColumnFamilyHandle*>&,
const std::vector<Slice>& keys, std::vector<std::string>* values)
override;
using DBImpl::Put;
virtual Status Put(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/, const Slice& /*value*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DBImpl::Merge;
virtual Status Merge(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/, const Slice& /*value*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DBImpl::Delete;
virtual Status Delete(const WriteOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice& /*key*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status Write(const WriteOptions& /*options*/,
WriteBatch* /*updates*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DBImpl::CompactRange;
virtual Status CompactRange(const CompactRangeOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/,
const Slice* /*begin*/,
const Slice* /*end*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status DisableFileDeletions() override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status EnableFileDeletions(bool /*force*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status GetLiveFiles(std::vector<std::string>& ret,
uint64_t* manifest_file_size,
bool /*flush_memtable*/) override {
return DBImpl::GetLiveFiles(ret, manifest_file_size,
false /* flush_memtable */);
}
using DBImpl::Flush;
virtual Status Flush(const FlushOptions& /*options*/,
ColumnFamilyHandle* /*column_family*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
virtual Status SyncWAL() override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DB::IngestExternalFile;
virtual Status IngestExternalFile(
ColumnFamilyHandle* /*column_family*/,
const std::vector<std::string>& /*external_files*/,
const IngestExternalFileOptions& /*ingestion_options*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
using DB::CreateColumnFamilyWithImport;
virtual Status CreateColumnFamilyWithImport(
const ColumnFamilyOptions& /*options*/,
const std::string& /*column_family_name*/,
const ImportColumnFamilyOptions& /*import_options*/,
const ExportImportFilesMetaData& /*metadata*/,
ColumnFamilyHandle** /*handle*/) override {
return Status::NotSupported("Not supported in compacted db mode.");
}
private:
friend class DB;
inline size_t FindFile(const Slice& key);
Status Init(const Options& options);
ColumnFamilyData* cfd_;
Version* version_;
const Comparator* user_comparator_;
LevelFilesBrief files_;
};
} // namespace ROCKSDB_NAMESPACE
#endif // ROCKSDB_LITE