-#include <fcntl.h>
-#include <unistd.h>
+#include "frame_on_disk.h"
+
+#include "shared/metrics.h"
#include <atomic>
#include <chrono>
+#include <fcntl.h>
#include <mutex>
-
-#include "frame_on_disk.h"
-#include "shared/metrics.h"
+#include <unistd.h>
using namespace std;
using namespace std::chrono;
// There can be multiple FrameReader classes, so make all the metrics static.
once_flag frame_metrics_inited;
-atomic<int64_t> metric_frame_opened_files{0};
-atomic<int64_t> metric_frame_closed_files{0};
-atomic<int64_t> metric_frame_read_bytes{0};
-atomic<int64_t> metric_frame_read_frames{0};
+atomic<int64_t> metric_frame_opened_files{ 0 };
+atomic<int64_t> metric_frame_closed_files{ 0 };
+atomic<int64_t> metric_frame_read_bytes{ 0 };
+atomic<int64_t> metric_frame_read_frames{ 0 };
Summary metric_frame_read_time_seconds;
FrameReader::FrameReader()
{
- call_once(frame_metrics_inited, []{
+ call_once(frame_metrics_inited, [] {
global_metrics.add("frame_opened_files", &metric_frame_opened_files);
global_metrics.add("frame_closed_files", &metric_frame_closed_files);
global_metrics.add("frame_read_bytes", &metric_frame_read_bytes);
global_metrics.add("frame_read_frames", &metric_frame_read_frames);
- vector<double> quantiles{0.01, 0.1, 0.25, 0.5, 0.75, 0.9, 0.99};
+ vector<double> quantiles{ 0.01, 0.1, 0.25, 0.5, 0.75, 0.9, 0.99 };
metric_frame_read_time_seconds.init(quantiles, 60.0);
global_metrics.add("frame_read_time_seconds", &metric_frame_read_time_seconds);
});