platform_system_core/metricsd/metricsd_main.cc
Bertrand SIMONNET 6b8629a649 metricsd: Log over binder.
This CL converts metricsd, libmetrics and metrics_collector to use
Binder to pass metrics samples.

Bug: 25670685

Change-Id: I657faecdf4ed1226ab30ce69e062028463437e7b
2015-12-03 17:01:27 -08:00

93 lines
3.2 KiB
C++

/*
* Copyright (C) 2015 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 <thread>
#include <base/at_exit.h>
#include <base/command_line.h>
#include <base/files/file_path.h>
#include <base/logging.h>
#include <base/metrics/statistics_recorder.h>
#include <base/strings/string_util.h>
#include <base/time/time.h>
#include <brillo/flag_helper.h>
#include <brillo/syslog_logging.h>
#include "constants.h"
#include "uploader/bn_metricsd_impl.h"
#include "uploader/crash_counters.h"
#include "uploader/upload_service.h"
int main(int argc, char** argv) {
DEFINE_bool(foreground, false, "Don't daemonize");
// Upload the metrics once and exit. (used for testing)
DEFINE_bool(uploader_test, false, "run the uploader once and exit");
// Upload Service flags.
DEFINE_int32(upload_interval_secs, 1800,
"Interval at which metrics_daemon sends the metrics. (needs "
"-uploader)");
DEFINE_string(server, metrics::kMetricsServer,
"Server to upload the metrics to. (needs -uploader)");
DEFINE_string(private_directory, metrics::kMetricsdDirectory,
"Path to the private directory used by metricsd "
"(testing only)");
DEFINE_string(shared_directory, metrics::kSharedMetricsDirectory,
"Path to the shared metrics directory, used by "
"metrics_collector, metricsd and all metrics clients "
"(testing only)");
DEFINE_bool(logtostderr, false, "Log to standard error");
DEFINE_bool(logtosyslog, false, "Log to syslog");
brillo::FlagHelper::Init(argc, argv, "Brillo metrics daemon.");
int logging_location =
(FLAGS_foreground ? brillo::kLogToStderr : brillo::kLogToSyslog);
if (FLAGS_logtosyslog)
logging_location = brillo::kLogToSyslog;
if (FLAGS_logtostderr)
logging_location = brillo::kLogToStderr;
// Also log to stderr when not running as daemon.
brillo::InitLog(logging_location | brillo::kLogHeader);
if (FLAGS_logtostderr && FLAGS_logtosyslog) {
LOG(ERROR) << "only one of --logtosyslog and --logtostderr can be set";
return 1;
}
if (!FLAGS_foreground && daemon(0, 0) != 0) {
return errno;
}
std::shared_ptr<CrashCounters> counters(new CrashCounters);
UploadService upload_service(
FLAGS_server, base::TimeDelta::FromSeconds(FLAGS_upload_interval_secs),
base::FilePath(FLAGS_private_directory),
base::FilePath(FLAGS_shared_directory), counters);
base::StatisticsRecorder::Initialize();
// Create and start the binder thread.
BnMetricsdImpl binder_service(counters);
std::thread binder_thread(&BnMetricsdImpl::Run, &binder_service);
upload_service.Run();
}