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 #include "artdaq/DAQdata/Globals.hh"
17 #define TRACE_NAME (app_name + "_DispatcherCore").c_str()
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() <<
"\"." ;
42 if (pset_.has_key(
"art"))
44 pset_ = pset_.get<fhicl::ParameterSet>(
"art");
46 pset_.erase(
"outputs");
47 pset_.erase(
"physics");
50 TLOG(TLVL_DEBUG) <<
"Pieces of the input pset that are saved for later: \"" << pset_.to_string() <<
"\"." ;
53 fhicl::ParameterSet daq_pset;
56 daq_pset = pset.get<fhicl::ParameterSet>(
"daq");
61 <<
"Unable to find the DAQ parameters in the initialization "
62 <<
"ParameterSet: \"" + pset.to_string() +
"\"." ;
65 fhicl::ParameterSet agg_pset;
68 agg_pset = daq_pset.get<fhicl::ParameterSet>(
"dispatcher", daq_pset.get<fhicl::ParameterSet>(
"aggregator"));
73 <<
"Unable to find the Dispatcher parameters in the DAQ "
74 <<
"initialization ParameterSet: \"" + daq_pset.to_string() +
"\"." ;
78 broadcast_mode_ = agg_pset.get<
bool>(
"broadcast_mode",
true);
79 if (broadcast_mode_ && !agg_pset.has_key(
"broadcast_mode"))
81 agg_pset.put<
bool>(
"broadcast_mode",
true);
84 agg_pset.erase(
"art_analyzer_count");
85 agg_pset.put<
int>(
"art_analyzer_count", 0);
88 fhicl::ParameterSet metric_pset;
92 metric_pset = daq_pset.get<fhicl::ParameterSet>(
"metrics");
96 return initializeDataReceiver(pset, agg_pset, metric_pset);
101 TLOG(TLVL_DEBUG) <<
"DispatcherCore::register_monitor called with argument \"" << pset.to_string() <<
"\"" ;
102 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
107 TLOG(TLVL_DEBUG) <<
"Getting unique_label from input ParameterSet" ;
108 auto label = pset.get<std::string>(
"unique_label");
109 TLOG(TLVL_DEBUG) <<
"Unique label is " << label ;
110 if (registered_monitors_.count(label))
112 throw cet::exception(
"DispatcherCore") <<
"Unique label already exists!";
115 registered_monitors_[label] = pset;
116 if (event_store_ptr_ !=
nullptr)
118 if (broadcast_mode_) {
119 fhicl::ParameterSet ps = merge_parameter_sets_(pset_, label, pset);
120 TLOG(TLVL_DEBUG) <<
"Starting art process with received fhicl" ;
121 registered_monitor_pids_[label] = event_store_ptr_->StartArtProcess(ps);
125 TLOG(TLVL_DEBUG) <<
"Generating new fhicl and reconfiguring art" ;
126 event_store_ptr_->ReconfigureArt(generate_filter_fhicl_());
131 TLOG(TLVL_ERROR) <<
"Unable to add monitor as there is no SharedMemoryEventManager instance!" ;
134 catch (
const cet::exception& e)
136 std::stringstream errmsg;
137 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
138 errmsg <<
"Exception: " << e.what();
139 TLOG(TLVL_ERROR) << errmsg.str() ;
142 catch (
const boost::exception& e)
144 std::stringstream errmsg;
145 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
146 errmsg <<
"Exception: " << boost::diagnostic_information(e);
147 TLOG(TLVL_ERROR) << errmsg.str() ;
150 catch (
const std::exception& e)
152 std::stringstream errmsg;
153 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
154 errmsg <<
"Exception: " << e.what();
155 TLOG(TLVL_ERROR) << errmsg.str() ;
160 std::stringstream errmsg;
161 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered";
162 TLOG(TLVL_ERROR) << errmsg.str() ;
171 TLOG(TLVL_DEBUG) <<
"DispatcherCore::unregister_monitor called with argument \"" << label <<
"\"" ;
172 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
177 if (registered_monitors_.count(label) == 0)
179 std::stringstream errmsg;
180 errmsg <<
"Warning in DispatcherCore::unregister_monitor: unable to find requested transfer plugin with "
181 <<
"label \"" << label <<
"\"";
182 TLOG(TLVL_WARNING) << errmsg.str() ;
186 registered_monitors_.erase(label);
187 if (event_store_ptr_ !=
nullptr)
189 if(broadcast_mode_) {
190 std::set<pid_t> pids;
191 pids.insert(registered_monitor_pids_[label]);
192 event_store_ptr_->ShutdownArtProcesses(pids);
193 registered_monitor_pids_.erase(label);
197 event_store_ptr_->ReconfigureArt(generate_filter_fhicl_());
203 std::stringstream errmsg;
204 errmsg <<
"Unable to unregister transfer plugin with label \"" << label <<
"\"";
211 fhicl::ParameterSet artdaq::DispatcherCore::merge_parameter_sets_(fhicl::ParameterSet skel,std::string label, fhicl::ParameterSet pset)
213 fhicl::ParameterSet generated_pset = skel;
214 fhicl::ParameterSet generated_outputs;
215 fhicl::ParameterSet generated_physics;
216 fhicl::ParameterSet generated_physics_analyzers;
217 fhicl::ParameterSet generated_physics_producers;
218 fhicl::ParameterSet generated_physics_filters;
219 std::unordered_map<std::string, std::vector<std::string>> generated_physics_filter_paths;
221 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Generating fhicl for monitor " << label ;
225 auto path = pset.get<std::vector<std::string>>(
"path");
227 auto filters = pset.get<std::vector<fhicl::ParameterSet>>(
"filter_paths", std::vector<fhicl::ParameterSet>());
228 for (
auto& filter : filters)
231 auto name = filter.get<std::string>(
"name");
232 auto path = filter.get<std::vector<std::string>>(
"path");
233 if (generated_physics_filter_paths.count(name))
235 bool matched = generated_physics_filter_paths[name].size() == path.size();
236 for (
size_t ii = 0; matched && ii < generated_physics_filter_paths[name].size(); ++ii)
238 matched = matched && path[ii] == generated_physics_filter_paths[name][ii];
248 auto newname = label + name;
249 generated_physics_filter_paths[newname] = path;
254 generated_physics_filter_paths[name] = path;
263 auto outputs = pset.get<fhicl::ParameterSet>(
"outputs");
264 if (outputs.get_pset_names().size() > 1 || outputs.get_pset_names().size() == 0)
268 auto output_name = outputs.get_pset_names()[0];
269 auto output_pset = outputs.get<fhicl::ParameterSet>(output_name);
270 generated_outputs.put(label + output_name, output_pset);
271 bool outputInPath =
false;
272 for (
size_t ii = 0; ii < path.size(); ++ii)
274 if (path[ii] == output_name)
276 path[ii] = label + output_name;
282 path.push_back(label + output_name);
286 auto physics_pset = pset.get<fhicl::ParameterSet>(
"physics");
288 if (physics_pset.has_key(
"analyzers"))
290 auto analyzers = physics_pset.get<fhicl::ParameterSet>(
"analyzers");
291 for (
auto key : analyzers.get_pset_names())
293 if (generated_physics_analyzers.has_key(key) && analyzers.get<fhicl::ParameterSet>(key) == generated_physics_analyzers.get<fhicl::ParameterSet>(key))
298 else if (generated_physics_analyzers.has_key(key))
301 auto newkey = label + key;
302 generated_physics_analyzers.put<fhicl::ParameterSet>(newkey, analyzers.get<fhicl::ParameterSet>(key));
303 for (
size_t ii = 0; ii < path.size(); ++ii)
313 generated_physics_analyzers.put<fhicl::ParameterSet>(key, analyzers.get<fhicl::ParameterSet>(key));
317 if (physics_pset.has_key(
"producers"))
319 auto producers = physics_pset.get<fhicl::ParameterSet>(
"producers");
320 for (
auto key : producers.get_pset_names())
322 if (generated_physics_producers.has_key(key) && producers.get<fhicl::ParameterSet>(key) == generated_physics_producers.get<fhicl::ParameterSet>(key))
327 else if (generated_physics_producers.has_key(key))
330 auto newkey = label + key;
331 generated_physics_producers.put<fhicl::ParameterSet>(newkey, producers.get<fhicl::ParameterSet>(key));
332 for (
size_t ii = 0; ii < path.size(); ++ii)
342 generated_physics_producers.put<fhicl::ParameterSet>(key, producers.get<fhicl::ParameterSet>(key));
346 if (physics_pset.has_key(
"filters"))
348 auto filters = physics_pset.get<fhicl::ParameterSet>(
"filters");
349 for (
auto key : filters.get_pset_names())
351 if (generated_physics_filters.has_key(key) && filters.get<fhicl::ParameterSet>(key) == generated_physics_filters.get<fhicl::ParameterSet>(key))
356 else if (generated_physics_filters.has_key(key))
359 auto newkey = label + key;
360 generated_physics_filters.put<fhicl::ParameterSet>(newkey, filters.get<fhicl::ParameterSet>(key));
361 for (
size_t ii = 0; ii < path.size(); ++ii)
371 generated_physics_filters.put<fhicl::ParameterSet>(key, filters.get<fhicl::ParameterSet>(key));
375 generated_physics.put<std::vector<std::string>>(label, path);
377 catch (cet::exception& e)
380 TLOG(TLVL_ERROR) <<
"merge_parameter_sets_: Error processing input fhicl: " << e.what() ;
383 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Building final ParameterSet" ;
384 generated_pset.put(
"outputs", generated_outputs);
386 generated_physics.put(
"analyzers", generated_physics_analyzers);
387 generated_physics.put(
"producers", generated_physics_producers);
388 generated_physics.put(
"filters", generated_physics_filters);
390 for (
auto& path : generated_physics_filter_paths)
392 generated_physics.put(path.first, path.second);
395 generated_pset.put(
"physics", generated_physics);
397 return generated_pset;
400 fhicl::ParameterSet artdaq::DispatcherCore::generate_filter_fhicl_()
402 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ BEGIN" ;
403 fhicl::ParameterSet generated_pset = pset_;
405 for (
auto& monitor : registered_monitors_)
407 auto label = monitor.first;
408 auto pset = monitor.second;
409 generated_pset = merge_parameter_sets_(generated_pset, label, pset);
413 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ returning ParameterSet: " << generated_pset.to_string() ;
414 return generated_pset;
417 void artdaq::DispatcherCore::check_filters_()
419 auto it = registered_monitors_.begin();
420 while (it != registered_monitors_.end())
422 if (!event_store_ptr_)
424 registered_monitor_pids_.erase(it->first);
425 it = registered_monitors_.erase(it);
429 auto pid = registered_monitor_pids_[it->first];
430 auto sts = kill(pid, 0);
432 registered_monitor_pids_.erase(it->first);
433 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.