1 #ifndef artdaq_DAQrate_MetricManager_hh
2 #define artdaq_DAQrate_MetricManager_hh
12 #include "artdaq-utilities/Plugins/MetricData.hh"
13 #include "artdaq-utilities/Plugins/MetricPlugin.hh"
14 #include "fhiclcpp/fwd.h"
15 #include "fhiclcpp/types/OptionalTable.h"
16 #include "messagefacility/MessageLogger/MessageLogger.h"
19 #include <boost/thread.hpp>
20 #include <condition_variable>
42 fhicl::Name{
"metric_queue_size"},
43 fhicl::Comment{
"The maximum number of metric entries which can be stored in the metric queue."}, 1000};
47 fhicl::Name{
"metric_queue_notify_size"},
49 "The number of metric entries in the list which will cause reports of the queue size to be printed."},
54 fhicl::Name{
"metric_send_maximum_delay_ms"},
55 fhicl::Comment{
"The maximum amount of time between metric send calls (will send 0s for metrics which have not "
56 "reported in this interval)"},
59 fhicl::OptionalTable<artdaq::MetricPlugin::Config>
metricConfig{ fhicl::Name{
"metricConfig"} };
100 void initialize(fhicl::ParameterSet const& pset, std::
string const& prefix = "");
129 void reinitialize(fhicl::ParameterSet const& pset, std::
string const& prefix = "");
149 void sendMetric(std::
string const& name, std::
string const& value, std::
string const& unit,
int level,
150 MetricMode mode, std::
string const& metricPrefix = "",
bool useNameOverride = false);
165 void sendMetric(std::
string const& name,
int const& value, std::
string const& unit,
int level,
MetricMode mode,
166 std::
string const& metricPrefix = "",
bool useNameOverride = false);
181 void sendMetric(std::
string const& name,
double const& value, std::
string const& unit,
int level,
MetricMode mode,
182 std::
string const& metricPrefix = "",
bool useNameOverride = false);
197 void sendMetric(std::
string const& name,
float const& value, std::
string const& unit,
int level,
MetricMode mode,
198 std::
string const& metricPrefix = "",
bool useNameOverride = false);
213 void sendMetric(std::
string const& name,
long unsigned int const& value, std::
string const& unit,
int level,
214 MetricMode mode, std::
string const& metricPrefix = "",
bool useNameOverride = false);
220 void setPrefix(std::
string const& prefix) { prefix_ = prefix; }
254 void sendMetricLoop_();
256 void startMetricLoop_();
258 std::vector<std::unique_ptr<artdaq::MetricPlugin>> metric_plugins_;
259 boost::thread metric_sending_thread_;
260 std::mutex metric_mutex_;
261 std::condition_variable metric_cv_;
262 int metric_send_interval_ms_;
264 std::atomic<bool> initialized_;
265 std::atomic<bool> running_;
266 std::atomic<bool> active_;
269 std::unordered_map<std::string, std::unique_ptr<MetricData>> metric_cache_;
270 std::mutex metric_cache_mutex_;
271 std::atomic<size_t> missed_metric_calls_;
272 std::atomic<size_t> metric_calls_;
273 size_t metric_cache_max_size_;
274 size_t metric_cache_notify_size_;
fhicl::Atom< int > metric_send_maximum_delay_ms
void shutdown()
Call the destructors for all configured MetricPlugin instances.
void initialize(fhicl::ParameterSet const &pset, std::string const &prefix="")
Initialize the MetricPlugin instances.
bool Initialized()
Returns whether the MetricManager has been initialized (configured)
void sendMetric(std::string const &name, std::string const &value, std::string const &unit, int level, MetricMode mode, std::string const &metricPrefix="", bool useNameOverride=false)
Send a metric with the given parameters to any MetricPlugins with a threshold level >= to level...
size_t metricQueueSize(std::string const &name="")
Return the size of the named metric queue
void reinitialize(fhicl::ParameterSet const &pset, std::string const &prefix="")
Reinitialize all MetricPlugin Instances.
MetricMode
The Mode of the metric indicates how multiple metric values should be combined within a reporting int...
MetricManager()
Construct an instance of the MetricManager class.
void do_start()
Perform startup actions for each configured MetricPlugin.
fhicl::Atom< size_t > metric_queue_notify_size
bool Running()
Returns whether the MetricManager is running (accepting metric calls)
void do_stop()
Stop sending metrics to the MetricPlugin instances.
virtual ~MetricManager() noexcept
MetricManager destructor.
void setPrefix(std::string const &prefix)
Sets the prefix prepended to all metrics without useNameOverride set.
The MetricManager class handles loading metric plugins and asynchronously sending metric data to them...
The Config struct defines the accepted configuration parameters for this class.
fhicl::OptionalTable< artdaq::MetricPlugin::Config > metricConfig
Example MetricPlugin Configuration.
fhicl::WrappedTable< Config > Parameters
Used for ParameterSet validation (if desired)
bool Active()
Returns whether any Metric Plugins are defined and configured
void do_resume()
Resume metric sending. Currently a No-Op.
bool metricQueueEmpty()
Returns whether the metric queue is completely empty
void do_pause()
Pause metric sending. Currently a No-Op.
fhicl::Atom< size_t > metric_queue_size