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| // Copyright 2023 PingCAP, Ltd. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| #pragma once | ||
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| #include <Storages/Page/PageConstants.h> | ||
| #include <fmt/format.h> | ||
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| #include <magic_enum.hpp> | ||
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| namespace DB::PS::V3 | ||
| { | ||
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| struct CPDataWriteStats | ||
| { | ||
| bool has_new_data = false; | ||
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| size_t incremental_data_bytes = 0; | ||
| size_t compact_data_bytes = 0; | ||
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| std::array<size_t, static_cast<size_t>(StorageType::_MAX_STORAGE_TYPE_)> num_keys{}; | ||
| std::array<size_t, static_cast<size_t>(StorageType::_MAX_STORAGE_TYPE_)> num_bytes{}; | ||
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| // Total number of records in this checkpoint | ||
| size_t num_records = 0; | ||
| // Number of Pages that already uploaded to S3 | ||
| // and is not changed in this checkpoint | ||
| size_t num_pages_unchanged = 0; | ||
| // Number of Pages that already uploaded to S3 | ||
| // but picked by compaction in this checkpoint | ||
| size_t num_pages_compact = 0; | ||
| // Number of incremental Pages since last checkpoint | ||
| size_t num_pages_incremental = 0; | ||
| // Number of ExternalPages | ||
| size_t num_ext_pages = 0; | ||
| // Number of other records other than Pages/ExternalPages | ||
| size_t num_other_records = 0; | ||
| }; | ||
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|
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| } // namespace DB::PS::V3 | ||
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| template <> | ||
| struct fmt::formatter<DB::PS::V3::CPDataWriteStats> | ||
| { | ||
| static constexpr auto parse(format_parse_context & ctx) { return ctx.begin(); } | ||
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| template <typename FormatContext> | ||
| auto format(const DB::PS::V3::CPDataWriteStats & value, FormatContext & ctx) const -> decltype(ctx.out()) | ||
| { | ||
| auto it = format_to( | ||
| ctx.out(), | ||
| "CPDataWriteStats{{" | ||
| "incremental_data_bytes={} compact_data_bytes={}" | ||
| " n_records{{total={} pages_unchanged={} pages_compact={} pages_incremental={} ext_pages={} other={}}}", | ||
| value.incremental_data_bytes, | ||
| value.compact_data_bytes, | ||
| value.num_records, | ||
| value.num_pages_unchanged, | ||
| value.num_pages_compact, | ||
| value.num_pages_incremental, | ||
| value.num_ext_pages, | ||
| value.num_other_records); | ||
| it = format_to(it, " types["); | ||
| for (size_t i = 0; i < static_cast<size_t>(DB::StorageType::_MAX_STORAGE_TYPE_); ++i) | ||
| { | ||
| if (i != 0) | ||
| it = format_to(it, " "); | ||
| it = format_to( | ||
| it, | ||
| "{{type={} keys={} bytes={}}}", | ||
| magic_enum::enum_name(static_cast<DB::StorageType>(i)), | ||
| value.num_keys[i], | ||
| value.num_bytes[i]); | ||
| } | ||
| return format_to( | ||
| it, | ||
| "]" // end of "keys" | ||
| "}}" // end of "CPDataWriteStats" | ||
| ); | ||
| } | ||
| }; |
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