diff options
Diffstat (limited to 'otautil/parse_install_logs.cpp')
-rw-r--r-- | otautil/parse_install_logs.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/otautil/parse_install_logs.cpp b/otautil/parse_install_logs.cpp deleted file mode 100644 index 13a729921..000000000 --- a/otautil/parse_install_logs.cpp +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (C) 2018 The Android Open Source Project - * - * 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. - */ - -#include "otautil/parse_install_logs.h" - -#include <unistd.h> - -#include <optional> - -#include <android-base/file.h> -#include <android-base/logging.h> -#include <android-base/parseint.h> -#include <android-base/properties.h> -#include <android-base/strings.h> - -constexpr const char* OTA_SIDELOAD_METRICS = "ota_sideload"; - -// Here is an example of lines in last_install: -// ... -// time_total: 101 -// bytes_written_vendor: 51074 -// bytes_stashed_vendor: 200 -std::map<std::string, int64_t> ParseRecoveryUpdateMetrics(const std::vector<std::string>& lines) { - constexpr unsigned int kMiB = 1024 * 1024; - std::optional<int64_t> bytes_written_in_mib; - std::optional<int64_t> bytes_stashed_in_mib; - std::map<std::string, int64_t> metrics; - for (const auto& line : lines) { - size_t num_index = line.find(':'); - if (num_index == std::string::npos) { - LOG(WARNING) << "Skip parsing " << line; - continue; - } - - std::string num_string = android::base::Trim(line.substr(num_index + 1)); - int64_t parsed_num; - if (!android::base::ParseInt(num_string, &parsed_num)) { - LOG(ERROR) << "Failed to parse numbers in " << line; - continue; - } - - if (android::base::StartsWith(line, "bytes_written")) { - bytes_written_in_mib = bytes_written_in_mib.value_or(0) + parsed_num / kMiB; - } else if (android::base::StartsWith(line, "bytes_stashed")) { - bytes_stashed_in_mib = bytes_stashed_in_mib.value_or(0) + parsed_num / kMiB; - } else if (android::base::StartsWith(line, "time")) { - metrics.emplace("ota_time_total", parsed_num); - } else if (android::base::StartsWith(line, "uncrypt_time")) { - metrics.emplace("ota_uncrypt_time", parsed_num); - } else if (android::base::StartsWith(line, "source_build")) { - metrics.emplace("ota_source_version", parsed_num); - } else if (android::base::StartsWith(line, "temperature_start")) { - metrics.emplace("ota_temperature_start", parsed_num); - } else if (android::base::StartsWith(line, "temperature_end")) { - metrics.emplace("ota_temperature_end", parsed_num); - } else if (android::base::StartsWith(line, "temperature_max")) { - metrics.emplace("ota_temperature_max", parsed_num); - } else if (android::base::StartsWith(line, "error")) { - metrics.emplace("ota_non_ab_error_code", parsed_num); - } else if (android::base::StartsWith(line, "cause")) { - metrics.emplace("ota_non_ab_cause_code", parsed_num); - } - } - - if (bytes_written_in_mib) { - metrics.emplace("ota_written_in_MiBs", bytes_written_in_mib.value()); - } - if (bytes_stashed_in_mib) { - metrics.emplace("ota_stashed_in_MiBs", bytes_stashed_in_mib.value()); - } - - return metrics; -} - -std::map<std::string, int64_t> ParseLastInstall(const std::string& file_name) { - if (access(file_name.c_str(), F_OK) != 0) { - return {}; - } - - std::string content; - if (!android::base::ReadFileToString(file_name, &content)) { - PLOG(ERROR) << "Failed to read " << file_name; - return {}; - } - - if (content.empty()) { - LOG(INFO) << "Empty last_install file"; - return {}; - } - - std::vector<std::string> lines = android::base::Split(content, "\n"); - auto metrics = ParseRecoveryUpdateMetrics(lines); - - // LAST_INSTALL starts with "/sideload/package.zip" after a sideload. - if (android::base::Trim(lines[0]) == "/sideload/package.zip") { - int type = (android::base::GetProperty("ro.build.type", "") == "user") ? 1 : 0; - metrics.emplace(OTA_SIDELOAD_METRICS, type); - } - - return metrics; -} |