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authorTianjie Xu <xunchang@google.com>2017-03-28 23:28:37 +0200
committerandroid-build-merger <android-build-merger@google.com>2017-03-28 23:28:37 +0200
commit1d7e500bfcd74d66a6bbc1fb81787b228765f99a (patch)
tree2b2015215edeac3f41a5c058da697410bc7c3f41 /install.cpp
parentMerge "Add the missing sr-Latn into png files and rename the png locale header" (diff)
parentMerge "Log temperature during OTA update" (diff)
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Diffstat (limited to 'install.cpp')
-rw-r--r--install.cpp52
1 files changed, 47 insertions, 5 deletions
diff --git a/install.cpp b/install.cpp
index 7cef44a37..0a2fa3ca4 100644
--- a/install.cpp
+++ b/install.cpp
@@ -26,11 +26,15 @@
#include <sys/wait.h>
#include <unistd.h>
+#include <algorithm>
#include <chrono>
+#include <condition_variable>
#include <functional>
#include <limits>
#include <map>
+#include <mutex>
#include <string>
+#include <thread>
#include <vector>
#include <android-base/file.h>
@@ -46,10 +50,13 @@
#include "error_code.h"
#include "minui/minui.h"
#include "otautil/SysUtil.h"
+#include "otautil/ThermalUtil.h"
#include "roots.h"
#include "ui.h"
#include "verifier.h"
+using namespace std::chrono_literals;
+
#define ASSUMED_UPDATE_BINARY_NAME "META-INF/com/google/android/update-binary"
static constexpr const char* AB_OTA_PAYLOAD_PROPERTIES = "payload_properties.txt";
static constexpr const char* AB_OTA_PAYLOAD = "payload.bin";
@@ -63,6 +70,8 @@ static constexpr float VERIFICATION_PROGRESS_FRACTION = 0.25;
static constexpr float DEFAULT_FILES_PROGRESS_FRACTION = 0.4;
static constexpr float DEFAULT_IMAGE_PROGRESS_FRACTION = 0.1;
+static std::condition_variable finish_log_temperature;
+
// This function parses and returns the build.version.incremental
static int parse_build_number(const std::string& str) {
size_t pos = str.find('=');
@@ -299,9 +308,19 @@ update_binary_command(const char* path, ZipArchiveHandle zip, int retry_count,
}
#endif // !AB_OTA_UPDATER
+static void log_max_temperature(int* max_temperature) {
+ CHECK(max_temperature != nullptr);
+ std::mutex mtx;
+ std::unique_lock<std::mutex> lck(mtx);
+ while (finish_log_temperature.wait_for(lck, 20s) == std::cv_status::timeout) {
+ *max_temperature = std::max(*max_temperature, GetMaxValueFromThermalZone());
+ }
+}
+
// If the package contains an update binary, extract it and run it.
static int try_update_binary(const char* path, ZipArchiveHandle zip, bool* wipe_cache,
- std::vector<std::string>& log_buffer, int retry_count) {
+ std::vector<std::string>& log_buffer, int retry_count,
+ int* max_temperature) {
read_source_target_build(zip, log_buffer);
int pipefd[2];
@@ -392,6 +411,8 @@ static int try_update_binary(const char* path, ZipArchiveHandle zip, bool* wipe_
}
close(pipefd[1]);
+ std::thread temperature_logger(log_max_temperature, max_temperature);
+
*wipe_cache = false;
bool retry_update = false;
@@ -453,6 +474,10 @@ static int try_update_binary(const char* path, ZipArchiveHandle zip, bool* wipe_
int status;
waitpid(pid, &status, 0);
+
+ finish_log_temperature.notify_one();
+ temperature_logger.join();
+
if (retry_update) {
return INSTALL_RETRY;
}
@@ -466,7 +491,7 @@ static int try_update_binary(const char* path, ZipArchiveHandle zip, bool* wipe_
static int
really_install_package(const char *path, bool* wipe_cache, bool needs_mount,
- std::vector<std::string>& log_buffer, int retry_count)
+ std::vector<std::string>& log_buffer, int retry_count, int* max_temperature)
{
ui->SetBackground(RecoveryUI::INSTALLING_UPDATE);
ui->Print("Finding update package...\n");
@@ -517,7 +542,7 @@ really_install_package(const char *path, bool* wipe_cache, bool needs_mount,
ui->Print("Retry attempt: %d\n", retry_count);
}
ui->SetEnableReboot(false);
- int result = try_update_binary(path, zip, wipe_cache, log_buffer, retry_count);
+ int result = try_update_binary(path, zip, wipe_cache, log_buffer, retry_count, max_temperature);
ui->SetEnableReboot(true);
ui->Print("\n");
@@ -533,13 +558,17 @@ install_package(const char* path, bool* wipe_cache, const char* install_file,
modified_flash = true;
auto start = std::chrono::system_clock::now();
+ int start_temperature = GetMaxValueFromThermalZone();
+ int max_temperature = start_temperature;
+
int result;
std::vector<std::string> log_buffer;
if (setup_install_mounts() != 0) {
LOG(ERROR) << "failed to set up expected mounts for install; aborting";
result = INSTALL_ERROR;
} else {
- result = really_install_package(path, wipe_cache, needs_mount, log_buffer, retry_count);
+ result = really_install_package(path, wipe_cache, needs_mount, log_buffer, retry_count,
+ &max_temperature);
}
// Measure the time spent to apply OTA update in seconds.
@@ -570,8 +599,21 @@ install_package(const char* path, bool* wipe_cache, const char* install_file,
"time_total: " + std::to_string(time_total),
"retry: " + std::to_string(retry_count),
};
+
+ int end_temperature = GetMaxValueFromThermalZone();
+ max_temperature = std::max(end_temperature, max_temperature);
+ if (start_temperature > 0) {
+ log_buffer.push_back("temperature_start: " + std::to_string(start_temperature));
+ }
+ if (end_temperature > 0) {
+ log_buffer.push_back("temperature_end: " + std::to_string(end_temperature));
+ }
+ if (max_temperature > 0) {
+ log_buffer.push_back("temperature_max: " + std::to_string(max_temperature));
+ }
+
std::string log_content = android::base::Join(log_header, "\n") + "\n" +
- android::base::Join(log_buffer, "\n");
+ android::base::Join(log_buffer, "\n") + "\n";
if (!android::base::WriteStringToFile(log_content, install_file)) {
PLOG(ERROR) << "failed to write " << install_file;
}