// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018 // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // #include "td/telegram/files/FileStats.h" #include "td/telegram/td_api.h" #include "td/telegram/files/FileLoaderUtils.h" #include "td/telegram/Global.h" #include "td/utils/format.h" #include "td/utils/logging.h" #include "td/utils/Slice.h" #include <algorithm> #include <unordered_set> #include <utility> namespace td { tl_object_ptr<td_api::storageStatisticsFast> FileStatsFast::as_td_api() const { return make_tl_object<td_api::storageStatisticsFast>(size, count, db_size); } void FileStats::add(StatByType &by_type, FileType file_type, int64 size) { auto pos = static_cast<size_t>(file_type); CHECK(pos < stat_by_type.size()); by_type[pos].size += size; by_type[pos].cnt++; } void FileStats::add(FullFileInfo &&info) { if (split_by_owner_dialog_id) { add(stat_by_owner_dialog_id[info.owner_dialog_id], info.file_type, info.size); } else { add(stat_by_type, info.file_type, info.size); } if (need_all_files) { all_files.emplace_back(std::move(info)); } } FileTypeStat get_nontemp_stat(const FileStats::StatByType &by_type) { FileTypeStat stat; for (size_t i = 0; i < file_type_size; i++) { if (FileType(i) != FileType::Temp) { stat.size += by_type[i].size; stat.cnt += by_type[i].cnt; } } return stat; } FileTypeStat FileStats::get_total_nontemp_stat() const { if (!split_by_owner_dialog_id) { return get_nontemp_stat(stat_by_type); } FileTypeStat stat; for (auto &dialog : stat_by_owner_dialog_id) { auto tmp = get_nontemp_stat(dialog.second); stat.size += tmp.size; stat.cnt += tmp.cnt; } return stat; } void FileStats::apply_dialog_limit(int32 limit) { if (limit == -1) { return; } if (!split_by_owner_dialog_id) { return; } std::vector<std::pair<int64, DialogId>> dialogs; for (auto &dialog : stat_by_owner_dialog_id) { if (!dialog.first.is_valid()) { continue; } int64 size = 0; for (auto &it : dialog.second) { size += it.size; } dialogs.push_back(std::make_pair(size, dialog.first)); } size_t prefix = dialogs.size(); if (prefix > static_cast<size_t>(limit)) { prefix = static_cast<size_t>(limit); } std::partial_sort(dialogs.begin(), dialogs.begin() + prefix, dialogs.end(), [](const auto &x, const auto &y) { return x.first > y.first; }); dialogs.resize(prefix); std::unordered_set<DialogId, DialogIdHash> all_dialogs; for (auto &dialog : dialogs) { all_dialogs.insert(dialog.second); } StatByType other_stats; bool other_flag = false; for (auto it = stat_by_owner_dialog_id.begin(); it != stat_by_owner_dialog_id.end();) { if (all_dialogs.count(it->first)) { it++; } else { for (size_t i = 0; i < file_type_size; i++) { other_stats[i].size += it->second[i].size; other_stats[i].cnt += it->second[i].cnt; } other_flag = true; it = stat_by_owner_dialog_id.erase(it); } } if (other_flag) { DialogId other_dialog_id; stat_by_owner_dialog_id[other_dialog_id] = other_stats; } } tl_object_ptr<td_api::storageStatisticsByChat> as_td_api(DialogId dialog_id, const FileStats::StatByType &stat_by_type) { auto stats = make_tl_object<td_api::storageStatisticsByChat>(dialog_id.get(), 0, 0, Auto()); for (size_t i = 0; i < file_type_size; i++) { if (stat_by_type[i].size == 0) { continue; } stats->size_ += stat_by_type[i].size; stats->count_ += stat_by_type[i].cnt; stats->by_file_type_.push_back(make_tl_object<td_api::storageStatisticsByFileType>( as_td_api(FileType(i)), stat_by_type[i].size, stat_by_type[i].cnt)); } return stats; } tl_object_ptr<td_api::storageStatistics> FileStats::as_td_api() const { auto stats = make_tl_object<td_api::storageStatistics>(0, 0, Auto()); if (!split_by_owner_dialog_id) { stats->by_chat_.reserve(1); stats->by_chat_.push_back(::td::as_td_api(DialogId(), stat_by_type)); } else { stats->by_chat_.reserve(stat_by_owner_dialog_id.size()); for (auto &by_dialog : stat_by_owner_dialog_id) { stats->by_chat_.push_back(::td::as_td_api(by_dialog.first, by_dialog.second)); } std::sort(stats->by_chat_.begin(), stats->by_chat_.end(), [](const auto &x, const auto &y) { if (x->chat_id_ == 0 || y->chat_id_ == 0) { return (x->chat_id_ == 0) < (y->chat_id_ == 0); } return x->size_ > y->size_; }); } for (const auto &by_dialog : stats->by_chat_) { stats->size_ += by_dialog->size_; stats->count_ += by_dialog->count_; } return stats; } std::vector<DialogId> FileStats::get_dialog_ids() const { std::vector<DialogId> res; if (!split_by_owner_dialog_id) { return res; } res.reserve(stat_by_owner_dialog_id.size()); for (auto &by_dialog : stat_by_owner_dialog_id) { if (by_dialog.first.is_valid()) { res.push_back(by_dialog.first); } } return res; } StringBuilder &operator<<(StringBuilder &sb, const FileTypeStat &stat) { return sb << tag("size", format::as_size(stat.size)) << tag("count", stat.cnt); } StringBuilder &operator<<(StringBuilder &sb, const FileStats &file_stats) { if (!file_stats.split_by_owner_dialog_id) { FileTypeStat total_stat; for (auto &type_stat : file_stats.stat_by_type) { total_stat.size += type_stat.size; total_stat.cnt += type_stat.cnt; } sb << "[FileStat " << tag("total", total_stat); for (int i = 0; i < file_type_size; i++) { sb << tag(Slice(file_type_name[i]), file_stats.stat_by_type[i]); } sb << "]"; } else { { FileTypeStat total_stat; for (auto &by_type : file_stats.stat_by_owner_dialog_id) { for (auto &type_stat : by_type.second) { total_stat.size += type_stat.size; total_stat.cnt += type_stat.cnt; } } sb << "[FileStat " << tag("total", total_stat); } for (auto &by_type : file_stats.stat_by_owner_dialog_id) { FileTypeStat dialog_stat; for (auto &type_stat : by_type.second) { dialog_stat.size += type_stat.size; dialog_stat.cnt += type_stat.cnt; } sb << "[FileStat " << tag("owner_dialog_id", by_type.first) << tag("total", dialog_stat); for (int i = 0; i < file_type_size; i++) { sb << tag(Slice(file_type_name[i]), by_type.second[i]); } sb << "]"; } sb << "]"; } return sb; } } // namespace td