srsRAN/lib/include/srslte/common/metrics_hub.h

72 lines
1.6 KiB
C++

/******************************************************************************
* File: metrics_hub.h
* Description: Centralizes metrics interfaces to allow different metrics clients
* to get metrics
*****************************************************************************/
#ifndef METRICS_HUB_H
#define METRICS_HUB_H
#include <vector>
#include "srslte/common/threads.h"
namespace srslte {
template<typename metrics_t>
class metrics_interface
{
public:
virtual bool get_metrics(metrics_t &m) = 0;
};
template<typename metrics_t>
class metrics_listener
{
public:
virtual void set_metrics(metrics_t &m) = 0;
};
template<typename metrics_t>
class metrics_hub : public periodic_thread
{
public:
metrics_hub()
:m(NULL)
,report_period_secs(1)
{}
bool init(metrics_interface<metrics_t> *m_, float report_period_secs_=1.0) {
m = m_;
report_period_secs = report_period_secs_;
start_periodic(report_period_secs*1e6);
return true;
}
void stop() {
thread_cancel();
wait_thread_finish();
}
void add_listener(metrics_listener<metrics_t> *listener) {
listeners.push_back(listener);
}
private:
void run_period() {
if (m) {
metrics_t metric;
bzero(&metric, sizeof(metrics_t));
m->get_metrics(metric);
for (uint32_t i=0;i<listeners.size();i++) {
listeners[i]->set_metrics(metric);
}
}
}
metrics_interface<metrics_t> *m;
std::vector<metrics_listener<metrics_t>*> listeners;
float report_period_secs;
};
} // namespace srslte
#endif // METRICS_HUB_H