kierancyphus 93c22b6672 modem/modem_log_constants: create common folder
A lot of different modem related processes require reading / writing to
the same android system properties. This CL solifies them all into
one place to avoid duplication.

Test: build
Bug: 302435001
Change-Id: I113f43bb68833224f45ad91668cd327587e1649b
2023-12-01 13:27:15 +08:00

81 lines
2.4 KiB
C++

#include "modem_log_dumper.h"
#include <log/log.h>
#include "bugreport_constants.h"
#include "dumper.h"
#include "modem_log_constants.h"
namespace pixel_modem::logging {
void ModemLogDumper::DumpModemLogs() {
bool shouldRestartModemLogging =
allowedToStopModemLogging() && isModemLoggingRunning();
int maxFileNum = android_property_manager_.GetIntProperty(
kModemLoggingNumberBugreportProperty.data(),
kDefaultBugreportNumberFiles);
if (shouldRestartModemLogging) {
// If modem logging is running at time of bugreport, it needs to be stopped
// to ensure that the most recent logs are included in the bugreport. If
// this command fails, only older log files will be included, as seen in
// b/289435256.
stopModemLogging();
waitForStopModemLogging();
} else {
ALOGD("modem logging is not running\n");
}
dumper_.DumpLogs({kModemAlwaysOnLogDirectory, kBugreportPackingDirectory,
maxFileNum, kModemLogPrefix});
if (shouldRestartModemLogging) {
startModemLogging();
}
for (const LogDumpInfo& log_dump_info : kLogDumpInfo) {
dumper_.DumpLogs(log_dump_info);
}
for (const FileCopyInfo& file_copy_info : kFileCopyInfo) {
dumper_.CopyFile(file_copy_info);
}
};
bool ModemLogDumper::isModemLoggingRunning() {
return android_property_manager_.GetBoolProperty(
kModemLoggingStatusProperty.data(), false);
}
bool ModemLogDumper::allowedToStopModemLogging() {
return android_property_manager_.GetProperty(kModemLoggingPathProperty.data(),
/*default_value=*/"") ==
kModemAlwaysOnLogDirectory;
}
void ModemLogDumper::stopModemLogging() {
android_property_manager_.SetProperty(kModemLoggingEnabledProperty.data(),
"false");
ALOGD("Stopping modem logging...\n");
}
void ModemLogDumper::waitForStopModemLogging() {
// TODO(b/289582966) improve stop logging mechanism to not use sleep
for (int i = 0; i < 15; i++) {
if (!isModemLoggingRunning()) {
ALOGD("modem logging stopped\n");
sleep(1);
break;
}
sleep(1);
}
}
void ModemLogDumper::startModemLogging() {
ALOGD("Restarting modem logging...\n");
android_property_manager_.SetProperty(kModemLoggingEnabledProperty.data(),
"true");
}
} // namespace pixel_modem::logging