8 #include <boost/tokenizer.hpp>
9 #include <boost/filesystem.hpp>
10 #include <boost/algorithm/string.hpp>
11 #include <boost/exception/all.hpp>
12 #include <boost/throw_exception.hpp>
14 #include "fhiclcpp/ParameterSet.h"
16 #define TRACE_NAME (app_name + "_DispatcherCore").c_str() // include these 2 first -
17 #include "artdaq/DAQdata/Globals.hh"
19 #include "artdaq-core/Core/SimpleMemoryReader.hh"
20 #include "artdaq-core/Data/RawEvent.hh"
22 #include "artdaq/Application/DispatcherCore.hh"
23 #include "artdaq/TransferPlugins/MakeTransferPlugin.hh"
33 TLOG(TLVL_DEBUG) <<
"Destructor" ;
38 TLOG(TLVL_DEBUG) <<
"initialize method called with DAQ " <<
"ParameterSet = \"" << pset.to_string() <<
"\"." ;
41 pset_.erase(
"outputs");
42 pset_.erase(
"physics");
46 fhicl::ParameterSet daq_pset;
49 daq_pset = pset.get<fhicl::ParameterSet>(
"daq");
54 <<
"Unable to find the DAQ parameters in the initialization "
55 <<
"ParameterSet: \"" + pset.to_string() +
"\"." ;
58 fhicl::ParameterSet agg_pset;
61 agg_pset = daq_pset.get<fhicl::ParameterSet>(
"dispatcher", daq_pset.get<fhicl::ParameterSet>(
"aggregator"));
66 <<
"Unable to find the Dispatcher parameters in the DAQ "
67 <<
"initialization ParameterSet: \"" + daq_pset.to_string() +
"\"." ;
71 broadcast_mode_ = agg_pset.get<
bool>(
"broadcast_mode",
true);
72 if (broadcast_mode_ && !agg_pset.has_key(
"broadcast_mode"))
74 agg_pset.put<
bool>(
"broadcast_mode",
true);
77 agg_pset.erase(
"art_analyzer_count");
78 agg_pset.put<
int>(
"art_analyzer_count", 0);
81 fhicl::ParameterSet metric_pset;
85 metric_pset = daq_pset.get<fhicl::ParameterSet>(
"metrics");
89 return initializeDataReceiver(pset, agg_pset, metric_pset);
94 TLOG(TLVL_DEBUG) <<
"DispatcherCore::register_monitor called with argument \"" << pset.to_string() <<
"\"" ;
95 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
100 TLOG(TLVL_DEBUG) <<
"Getting unique_label from input ParameterSet" ;
101 auto label = pset.get<std::string>(
"unique_label");
102 TLOG(TLVL_DEBUG) <<
"Unique label is " << label ;
103 if (registered_monitors_.count(label))
105 throw cet::exception(
"DispatcherCore") <<
"Unique label already exists!";
108 registered_monitors_[label] = pset;
109 if (event_store_ptr_ !=
nullptr)
111 if (broadcast_mode_) {
112 fhicl::ParameterSet ps = merge_parameter_sets_(pset_, label, pset);
113 TLOG(TLVL_DEBUG) <<
"Starting art process with received fhicl" ;
114 registered_monitor_pids_[label] = event_store_ptr_->StartArtProcess(ps);
118 TLOG(TLVL_DEBUG) <<
"Generating new fhicl and reconfiguring art" ;
119 event_store_ptr_->ReconfigureArt(generate_filter_fhicl_());
124 TLOG(TLVL_ERROR) <<
"Unable to add monitor as there is no SharedMemoryEventManager instance!" ;
127 catch (
const cet::exception& e)
129 std::stringstream errmsg;
130 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
131 errmsg <<
"Exception: " << e.what();
132 TLOG(TLVL_ERROR) << errmsg.str() ;
135 catch (
const boost::exception& e)
137 std::stringstream errmsg;
138 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
139 errmsg <<
"Exception: " << boost::diagnostic_information(e);
140 TLOG(TLVL_ERROR) << errmsg.str() ;
143 catch (
const std::exception& e)
145 std::stringstream errmsg;
146 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
147 errmsg <<
"Exception: " << e.what();
148 TLOG(TLVL_ERROR) << errmsg.str() ;
153 std::stringstream errmsg;
154 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered";
155 TLOG(TLVL_ERROR) << errmsg.str() ;
164 TLOG(TLVL_DEBUG) <<
"DispatcherCore::unregister_monitor called with argument \"" << label <<
"\"" ;
165 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
170 if (registered_monitors_.count(label) == 0)
172 std::stringstream errmsg;
173 errmsg <<
"Warning in DispatcherCore::unregister_monitor: unable to find requested transfer plugin with "
174 <<
"label \"" << label <<
"\"";
175 TLOG(TLVL_WARNING) << errmsg.str() ;
179 registered_monitors_.erase(label);
180 if (event_store_ptr_ !=
nullptr)
182 if(broadcast_mode_) {
183 std::set<pid_t> pids;
184 pids.insert(registered_monitor_pids_[label]);
185 event_store_ptr_->ShutdownArtProcesses(pids);
186 registered_monitor_pids_.erase(label);
190 event_store_ptr_->ReconfigureArt(generate_filter_fhicl_());
196 std::stringstream errmsg;
197 errmsg <<
"Unable to unregister transfer plugin with label \"" << label <<
"\"";
204 fhicl::ParameterSet artdaq::DispatcherCore::merge_parameter_sets_(fhicl::ParameterSet skel,std::string label, fhicl::ParameterSet pset)
206 fhicl::ParameterSet generated_pset = skel;
207 fhicl::ParameterSet generated_outputs;
208 fhicl::ParameterSet generated_physics;
209 fhicl::ParameterSet generated_physics_analyzers;
210 fhicl::ParameterSet generated_physics_producers;
211 fhicl::ParameterSet generated_physics_filters;
212 std::unordered_map<std::string, std::vector<std::string>> generated_physics_filter_paths;
214 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Generating fhicl for monitor " << label ;
218 auto path = pset.get<std::vector<std::string>>(
"path");
220 auto filters = pset.get<std::vector<fhicl::ParameterSet>>(
"filter_paths", std::vector<fhicl::ParameterSet>());
221 for (
auto& filter : filters)
224 auto name = filter.get<std::string>(
"name");
225 auto path = filter.get<std::vector<std::string>>(
"path");
226 if (generated_physics_filter_paths.count(name))
228 bool matched = generated_physics_filter_paths[name].size() == path.size();
229 for (
size_t ii = 0; matched && ii < generated_physics_filter_paths[name].size(); ++ii)
231 matched = matched && path[ii] == generated_physics_filter_paths[name][ii];
241 auto newname = label + name;
242 generated_physics_filter_paths[newname] = path;
247 generated_physics_filter_paths[name] = path;
256 auto outputs = pset.get<fhicl::ParameterSet>(
"outputs");
257 if (outputs.get_pset_names().size() > 1 || outputs.get_pset_names().size() == 0)
261 auto output_name = outputs.get_pset_names()[0];
262 auto output_pset = outputs.get<fhicl::ParameterSet>(output_name);
263 generated_outputs.put(label + output_name, output_pset);
264 bool outputInPath =
false;
265 for (
size_t ii = 0; ii < path.size(); ++ii)
267 if (path[ii] == output_name)
269 path[ii] = label + output_name;
275 path.push_back(label + output_name);
279 auto physics_pset = pset.get<fhicl::ParameterSet>(
"physics");
281 if (physics_pset.has_key(
"analyzers"))
283 auto analyzers = physics_pset.get<fhicl::ParameterSet>(
"analyzers");
284 for (
auto key : analyzers.get_pset_names())
286 if (generated_physics_analyzers.has_key(key) && analyzers.get<fhicl::ParameterSet>(key) == generated_physics_analyzers.get<fhicl::ParameterSet>(key))
291 else if (generated_physics_analyzers.has_key(key))
294 auto newkey = label + key;
295 generated_physics_analyzers.put<fhicl::ParameterSet>(newkey, analyzers.get<fhicl::ParameterSet>(key));
296 for (
size_t ii = 0; ii < path.size(); ++ii)
306 generated_physics_analyzers.put<fhicl::ParameterSet>(key, analyzers.get<fhicl::ParameterSet>(key));
310 if (physics_pset.has_key(
"producers"))
312 auto producers = physics_pset.get<fhicl::ParameterSet>(
"producers");
313 for (
auto key : producers.get_pset_names())
315 if (generated_physics_producers.has_key(key) && producers.get<fhicl::ParameterSet>(key) == generated_physics_producers.get<fhicl::ParameterSet>(key))
320 else if (generated_physics_producers.has_key(key))
323 auto newkey = label + key;
324 generated_physics_producers.put<fhicl::ParameterSet>(newkey, producers.get<fhicl::ParameterSet>(key));
325 for (
size_t ii = 0; ii < path.size(); ++ii)
335 generated_physics_producers.put<fhicl::ParameterSet>(key, producers.get<fhicl::ParameterSet>(key));
339 if (physics_pset.has_key(
"filters"))
341 auto filters = physics_pset.get<fhicl::ParameterSet>(
"filters");
342 for (
auto key : filters.get_pset_names())
344 if (generated_physics_filters.has_key(key) && filters.get<fhicl::ParameterSet>(key) == generated_physics_filters.get<fhicl::ParameterSet>(key))
349 else if (generated_physics_filters.has_key(key))
352 auto newkey = label + key;
353 generated_physics_filters.put<fhicl::ParameterSet>(newkey, filters.get<fhicl::ParameterSet>(key));
354 for (
size_t ii = 0; ii < path.size(); ++ii)
364 generated_physics_filters.put<fhicl::ParameterSet>(key, filters.get<fhicl::ParameterSet>(key));
368 generated_physics.put<std::vector<std::string>>(label, path);
370 catch (cet::exception& e)
373 TLOG(TLVL_ERROR) <<
"merge_parameter_sets_: Error processing input fhicl: " << e.what() ;
376 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Building final ParameterSet" ;
377 generated_pset.put(
"outputs", generated_outputs);
379 generated_physics.put(
"analyzers", generated_physics_analyzers);
380 generated_physics.put(
"producers", generated_physics_producers);
381 generated_physics.put(
"filters", generated_physics_filters);
383 for (
auto& path : generated_physics_filter_paths)
385 generated_physics.put(path.first, path.second);
388 generated_pset.put(
"physics", generated_physics);
390 return generated_pset;
393 fhicl::ParameterSet artdaq::DispatcherCore::generate_filter_fhicl_()
395 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ BEGIN" ;
396 fhicl::ParameterSet generated_pset = pset_;
398 for (
auto& monitor : registered_monitors_)
400 auto label = monitor.first;
401 auto pset = monitor.second;
402 generated_pset = merge_parameter_sets_(generated_pset, label, pset);
406 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ returning ParameterSet: " << generated_pset.to_string() ;
407 return generated_pset;
410 void artdaq::DispatcherCore::check_filters_()
412 auto it = registered_monitors_.begin();
413 while (it != registered_monitors_.end())
415 if (!event_store_ptr_)
417 registered_monitor_pids_.erase(it->first);
418 it = registered_monitors_.erase(it);
422 auto pid = registered_monitor_pids_[it->first];
423 auto sts = kill(pid, 0);
425 registered_monitor_pids_.erase(it->first);
426 it = registered_monitors_.erase(it);
DataReceiverCore implements the state machine for the DataReceiver artdaq application. DataReceiverCore receives Fragment objects from the DataReceiverManager, and sends them to the EventStore.
std::string unregister_monitor(std::string const &label)
Delete the TransferInterface having the given unique label.
std::string register_monitor(fhicl::ParameterSet const &pset)
Create a new TransferInterface instance using the given configuration.
DispatcherCore()
DispatcherCore Constructor.
bool initialize(fhicl::ParameterSet const &pset) override
Processes the initialize request.