8 #include <boost/algorithm/string.hpp>
9 #include <boost/exception/all.hpp>
10 #include <boost/filesystem.hpp>
11 #include <boost/throw_exception.hpp>
12 #include <boost/tokenizer.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"
31 TLOG(TLVL_DEBUG) <<
"Destructor";
36 TLOG(TLVL_DEBUG) <<
"initialize method called with DAQ "
37 <<
"ParameterSet = \"" << pset.to_string() <<
"\".";
41 if (pset_.has_key(
"art"))
43 pset_ = pset_.get<fhicl::ParameterSet>(
"art");
45 pset_.erase(
"outputs");
46 pset_.erase(
"physics");
49 TLOG(TLVL_DEBUG) <<
"Pieces of the input pset that are saved for later: \"" << pset_.to_string() <<
"\".";
52 fhicl::ParameterSet daq_pset;
55 daq_pset = pset.get<fhicl::ParameterSet>(
"daq");
60 <<
"Unable to find the DAQ parameters in the initialization "
61 <<
"ParameterSet: \"" + pset.to_string() +
"\".";
64 fhicl::ParameterSet agg_pset;
67 agg_pset = daq_pset.get<fhicl::ParameterSet>(
"dispatcher", daq_pset.get<fhicl::ParameterSet>(
"aggregator"));
72 <<
"Unable to find the Dispatcher parameters in the DAQ "
73 <<
"initialization ParameterSet: \"" + daq_pset.to_string() +
"\".";
77 broadcast_mode_ = agg_pset.get<
bool>(
"broadcast_mode",
true);
78 if (broadcast_mode_ && !agg_pset.has_key(
"broadcast_mode"))
80 agg_pset.put<
bool>(
"broadcast_mode",
true);
83 agg_pset.erase(
"art_analyzer_count");
84 agg_pset.put<
int>(
"art_analyzer_count", 0);
87 fhicl::ParameterSet metric_pset;
91 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)
120 fhicl::ParameterSet ps = merge_parameter_sets_(pset_, label, pset);
121 TLOG(TLVL_DEBUG) <<
"Starting art process with received fhicl";
122 registered_monitor_pids_[label] = event_store_ptr_->StartArtProcess(ps);
126 TLOG(TLVL_DEBUG) <<
"Generating new fhicl and reconfiguring art";
127 event_store_ptr_->ReconfigureArt(generate_filter_fhicl_());
132 TLOG(TLVL_ERROR) <<
"Unable to add monitor as there is no SharedMemoryEventManager instance!";
135 catch (
const cet::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: " << e.what();
140 TLOG(TLVL_ERROR) << errmsg.str();
143 catch (
const boost::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: " << boost::diagnostic_information(e);
148 TLOG(TLVL_ERROR) << errmsg.str();
151 catch (
const std::exception& e)
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" << std::endl;
155 errmsg <<
"Exception: " << e.what();
156 TLOG(TLVL_ERROR) << errmsg.str();
161 std::stringstream errmsg;
162 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered";
163 TLOG(TLVL_ERROR) << errmsg.str();
172 TLOG(TLVL_DEBUG) <<
"DispatcherCore::unregister_monitor called with argument \"" << label <<
"\"";
173 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
178 if (registered_monitors_.count(label) == 0)
180 std::stringstream errmsg;
181 errmsg <<
"Warning in DispatcherCore::unregister_monitor: unable to find requested transfer plugin with "
182 <<
"label \"" << label <<
"\"";
183 TLOG(TLVL_WARNING) << errmsg.str();
187 registered_monitors_.erase(label);
188 if (event_store_ptr_ !=
nullptr)
192 std::set<pid_t> pids;
193 pids.insert(registered_monitor_pids_[label]);
194 event_store_ptr_->ShutdownArtProcesses(pids);
195 registered_monitor_pids_.erase(label);
199 event_store_ptr_->ReconfigureArt(generate_filter_fhicl_());
205 std::stringstream errmsg;
206 errmsg <<
"Unable to unregister transfer plugin with label \"" << label <<
"\"";
213 fhicl::ParameterSet artdaq::DispatcherCore::merge_parameter_sets_(fhicl::ParameterSet skel, std::string label, fhicl::ParameterSet pset)
215 fhicl::ParameterSet generated_pset = skel;
216 fhicl::ParameterSet generated_outputs;
217 fhicl::ParameterSet generated_physics;
218 fhicl::ParameterSet generated_physics_analyzers;
219 fhicl::ParameterSet generated_physics_producers;
220 fhicl::ParameterSet generated_physics_filters;
221 std::unordered_map<std::string, std::vector<std::string>> generated_physics_filter_paths;
223 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Generating fhicl for monitor " << label;
227 auto path = pset.get<std::vector<std::string>>(
"path");
229 auto filters = pset.get<std::vector<fhicl::ParameterSet>>(
"filter_paths", std::vector<fhicl::ParameterSet>());
230 for (
auto& filter : filters)
234 auto name = filter.get<std::string>(
"name");
235 auto path = filter.get<std::vector<std::string>>(
"path");
236 if (generated_physics_filter_paths.count(name))
238 bool matched = generated_physics_filter_paths[name].size() == path.size();
239 for (
size_t ii = 0; matched && ii < generated_physics_filter_paths[name].size(); ++ii)
241 matched = matched && path[ii] == generated_physics_filter_paths[name][ii];
251 auto newname = label + name;
252 generated_physics_filter_paths[newname] = path;
257 generated_physics_filter_paths[name] = path;
266 auto outputs = pset.get<fhicl::ParameterSet>(
"outputs");
267 if (outputs.get_pset_names().size() > 1 || outputs.get_pset_names().size() == 0)
271 auto output_name = outputs.get_pset_names()[0];
272 auto output_pset = outputs.get<fhicl::ParameterSet>(output_name);
273 generated_outputs.put(label + output_name, output_pset);
274 bool outputInPath =
false;
275 for (
size_t ii = 0; ii < path.size(); ++ii)
277 if (path[ii] == output_name)
279 path[ii] = label + output_name;
285 path.push_back(label + output_name);
289 auto physics_pset = pset.get<fhicl::ParameterSet>(
"physics");
291 if (physics_pset.has_key(
"analyzers"))
293 auto analyzers = physics_pset.get<fhicl::ParameterSet>(
"analyzers");
294 for (
auto key : analyzers.get_pset_names())
296 if (generated_physics_analyzers.has_key(key) && analyzers.get<fhicl::ParameterSet>(key) == generated_physics_analyzers.get<fhicl::ParameterSet>(key))
301 else if (generated_physics_analyzers.has_key(key))
304 auto newkey = label + key;
305 generated_physics_analyzers.put<fhicl::ParameterSet>(newkey, analyzers.get<fhicl::ParameterSet>(key));
306 for (
size_t ii = 0; ii < path.size(); ++ii)
316 generated_physics_analyzers.put<fhicl::ParameterSet>(key, analyzers.get<fhicl::ParameterSet>(key));
320 if (physics_pset.has_key(
"producers"))
322 auto producers = physics_pset.get<fhicl::ParameterSet>(
"producers");
323 for (
auto key : producers.get_pset_names())
325 if (generated_physics_producers.has_key(key) && producers.get<fhicl::ParameterSet>(key) == generated_physics_producers.get<fhicl::ParameterSet>(key))
330 else if (generated_physics_producers.has_key(key))
333 auto newkey = label + key;
334 generated_physics_producers.put<fhicl::ParameterSet>(newkey, producers.get<fhicl::ParameterSet>(key));
335 for (
size_t ii = 0; ii < path.size(); ++ii)
345 generated_physics_producers.put<fhicl::ParameterSet>(key, producers.get<fhicl::ParameterSet>(key));
349 if (physics_pset.has_key(
"filters"))
351 auto filters = physics_pset.get<fhicl::ParameterSet>(
"filters");
352 for (
auto key : filters.get_pset_names())
354 if (generated_physics_filters.has_key(key) && filters.get<fhicl::ParameterSet>(key) == generated_physics_filters.get<fhicl::ParameterSet>(key))
359 else if (generated_physics_filters.has_key(key))
362 auto newkey = label + key;
363 generated_physics_filters.put<fhicl::ParameterSet>(newkey, filters.get<fhicl::ParameterSet>(key));
364 for (
size_t ii = 0; ii < path.size(); ++ii)
374 generated_physics_filters.put<fhicl::ParameterSet>(key, filters.get<fhicl::ParameterSet>(key));
378 generated_physics.put<std::vector<std::string>>(label, path);
380 catch (cet::exception& e)
383 TLOG(TLVL_ERROR) <<
"merge_parameter_sets_: Error processing input fhicl: " << e.what();
386 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Building final ParameterSet";
387 generated_pset.put(
"outputs", generated_outputs);
389 generated_physics.put(
"analyzers", generated_physics_analyzers);
390 generated_physics.put(
"producers", generated_physics_producers);
391 generated_physics.put(
"filters", generated_physics_filters);
393 for (
auto& path : generated_physics_filter_paths)
395 generated_physics.put(path.first, path.second);
398 generated_pset.put(
"physics", generated_physics);
400 return generated_pset;
403 fhicl::ParameterSet artdaq::DispatcherCore::generate_filter_fhicl_()
405 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ BEGIN";
406 fhicl::ParameterSet generated_pset = pset_;
408 for (
auto& monitor : registered_monitors_)
410 auto label = monitor.first;
411 auto pset = monitor.second;
412 generated_pset = merge_parameter_sets_(generated_pset, label, pset);
415 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ returning ParameterSet: " << generated_pset.to_string();
416 return generated_pset;
419 void artdaq::DispatcherCore::check_filters_()
421 auto it = registered_monitors_.begin();
422 while (it != registered_monitors_.end())
424 if (!event_store_ptr_)
426 registered_monitor_pids_.erase(it->first);
427 it = registered_monitors_.erase(it);
431 auto pid = registered_monitor_pids_[it->first];
432 auto sts = kill(pid, 0);
435 registered_monitor_pids_.erase(it->first);
436 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.