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metrics_daemon: log to syslog 

Also log to stderr when not running as daemon.

BUG=chromium:364700
TEST=manually verified in both daemon and non-daemon modes

Change-Id: If62f70c1d327a5ecaf3075b6689b83a1494c09d5
Reviewed-on: https://chromium-review.googlesource.com/199380
Tested-by: Luigi Semenzato <semenzato@chromium.org>
Reviewed-by: Daniel Erat <derat@chromium.org>
Commit-Queue: Luigi Semenzato <semenzato@chromium.org>
This commit is contained in:
Luigi Semenzato 2014-04-21 14:33:32 -07:00 committed by chrome-internal-fetch
parent d884a2e478
commit 254d22e5fd
2 changed files with 8 additions and 4 deletions
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4
metrics/metrics_daemon.cc
View File

@ -928,8 +928,6 @@ void MetricsDaemon::ReportDailyUse(int use_seconds) {
void MetricsDaemon::SendSample(const string& name, int sample,
int min, int max, int nbuckets) {
DLOG(INFO) << "received metric: " << name << " " << sample << " "
<< min << " " << max << " " << nbuckets;
metrics_lib_->SendToUMA(name, sample, min, max, nbuckets);
}
@ -993,8 +991,6 @@ void MetricsDaemon::SendCrashFrequencySample(
void MetricsDaemon::SendLinearSample(const string& name, int sample,
int max, int nbuckets) {
DLOG(INFO) << "received linear metric: " << name << " " << sample << " "
<< max << " " << nbuckets;
// TODO(semenzato): add a proper linear histogram to the Chrome external
// metrics API.
LOG_IF(FATAL, nbuckets != max + 1) << "unsupported histogram scale";

8
metrics/metrics_daemon_main.cc
View File

@ -3,8 +3,10 @@
// found in the LICENSE file.
#include <base/command_line.h>
#include <base/logging.h>
#include <base/strings/string_util.h>
#include <chromeos/syslog_logging.h>
#include <gflags/gflags.h>
#include <rootdev/rootdev.h>
@ -43,7 +45,13 @@ const std::string MetricsMainDiskStatsPath() {
}
int main(int argc, char** argv) {
CommandLine::Init(argc, argv);
google::ParseCommandLineFlags(&argc, &argv, true);
// Also log to stderr when not running as daemon.
chromeos::InitLog(chromeos::kLogToSyslog | chromeos::kLogHeader |
(FLAGS_daemon ? 0 : chromeos::kLogToStderr));
MetricsLibrary metrics_lib;
metrics_lib.Init();
MetricsDaemon daemon;