mirror of
https://github.com/facebook/rocksdb.git
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4811115b3e
Summary: PR https://github.com/facebook/rocksdb/pull/8572 looses custom types in the options file. Need more API changes to fix this issue. Revert this PR. Pull Request resolved: https://github.com/facebook/rocksdb/pull/8607 Reviewed By: ajkr Differential Revision: D30058289 Pulled By: autopear fbshipit-source-id: 78f5a154c0bf193e8441bae4a36fa79b95277fd4
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
// Copyright (c) 2017-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#pragma once
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#ifndef ROCKSDB_LITE
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#include "rocksdb/utilities/checkpoint.h"
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#include <string>
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#include "file/filename.h"
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#include "rocksdb/db.h"
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namespace ROCKSDB_NAMESPACE {
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class CheckpointImpl : public Checkpoint {
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public:
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explicit CheckpointImpl(DB* db) : db_(db) {}
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Status CreateCheckpoint(const std::string& checkpoint_dir,
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uint64_t log_size_for_flush,
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uint64_t* sequence_number_ptr) override;
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Status ExportColumnFamily(ColumnFamilyHandle* handle,
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const std::string& export_dir,
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ExportImportFilesMetaData** metadata) override;
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// Checkpoint logic can be customized by providing callbacks for link, copy,
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// or create.
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Status CreateCustomCheckpoint(
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const DBOptions& db_options,
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std::function<Status(const std::string& src_dirname,
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const std::string& fname, FileType type)>
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link_file_cb,
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std::function<Status(const std::string& src_dirname,
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const std::string& fname, uint64_t size_limit_bytes,
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FileType type, const std::string& checksum_func_name,
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const std::string& checksum_val)>
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copy_file_cb,
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std::function<Status(const std::string& fname,
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const std::string& contents, FileType type)>
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create_file_cb,
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uint64_t* sequence_number, uint64_t log_size_for_flush,
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bool get_live_table_checksum = false);
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private:
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void CleanStagingDirectory(const std::string& path, Logger* info_log);
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// Export logic customization by providing callbacks for link or copy.
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Status ExportFilesInMetaData(
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const DBOptions& db_options, const ColumnFamilyMetaData& metadata,
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std::function<Status(const std::string& src_dirname,
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const std::string& fname)>
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link_file_cb,
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std::function<Status(const std::string& src_dirname,
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const std::string& fname)>
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copy_file_cb);
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private:
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DB* db_;
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};
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} // namespace ROCKSDB_NAMESPACE
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#endif // ROCKSDB_LITE
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