1 //
2 // Copyright (C) 2020 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15
16 #include <gflags/gflags.h>
17
18 #include "common/libs/utils/tee_logging.h"
19 #include "host/commands/metrics/host_receiver.h"
20 #include "host/commands/metrics/metrics_configs.h"
21 #include "host/commands/metrics/metrics_defs.h"
22 #include "host/libs/config/cuttlefish_config.h"
23
24 using cuttlefish::MetricsExitCodes;
25
main(int argc,char ** argv)26 int main(int argc, char** argv) {
27 google::ParseCommandLineFlags(&argc, &argv, true);
28 ::android::base::InitLogging(argv, android::base::StderrLogger);
29 auto config = cuttlefish::CuttlefishConfig::Get();
30 CHECK(config) << "Could not open cuttlefish config";
31 auto instance = config->ForDefaultInstance();
32 auto metrics_log_path = instance.PerInstanceLogPath("metrics.log");
33 if (instance.run_as_daemon()) {
34 android::base::SetLogger(
35 cuttlefish::LogToFiles({metrics_log_path, instance.launcher_log_path()}));
36 } else {
37 android::base::SetLogger(
38 cuttlefish::LogToStderrAndFiles(
39 {metrics_log_path, instance.launcher_log_path()}));
40 }
41 if (config->enable_metrics() != cuttlefish::CuttlefishConfig::Answer::kYes) {
42 LOG(ERROR) << "metrics not enabled, but metrics were launched.";
43 return MetricsExitCodes::kInvalidHostConfiguration;
44 }
45
46 bool is_metrics_enabled =
47 cuttlefish::CuttlefishConfig::Answer::kYes == config->enable_metrics();
48 cuttlefish::MetricsHostReceiver host_receiver(is_metrics_enabled);
49 if (!host_receiver.Initialize(cuttlefish::kCfMetricsQueueName)) {
50 LOG(ERROR) << "metrics host_receiver failed to init";
51 return MetricsExitCodes::kMetricsError;
52 }
53 LOG(INFO) << "Metrics started";
54 host_receiver.Join();
55 return MetricsExitCodes::kMetricsError;
56 }
57