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>
15 #include "fhiclcpp/ParameterSet.h"
17 #include "artdaq/DAQdata/Globals.hh"
18 #define TRACE_NAME (app_name + "_DispatcherCore").c_str()
20 #include "artdaq-core/Core/SimpleMemoryReader.hh"
21 #include "artdaq-core/Data/RawEvent.hh"
23 #include "artdaq/Application/DispatcherCore.hh"
24 #include "artdaq/TransferPlugins/MakeTransferPlugin.hh"
28 TLOG(TLVL_DEBUG) <<
"initialize method called with DAQ "
29 <<
"ParameterSet = \"" << pset.to_string() <<
"\".";
33 if (pset_.has_key(
"art"))
35 pset_ = pset_.get<fhicl::ParameterSet>(
"art");
37 pset_.erase(
"outputs");
38 pset_.erase(
"physics");
41 TLOG(TLVL_DEBUG) <<
"Pieces of the input pset that are saved for later: \"" << pset_.to_string() <<
"\".";
44 fhicl::ParameterSet daq_pset;
47 daq_pset = pset.get<fhicl::ParameterSet>(
"daq");
52 <<
"Unable to find the DAQ parameters in the initialization "
53 <<
"ParameterSet: \"" + pset.to_string() +
"\".";
56 fhicl::ParameterSet agg_pset;
59 agg_pset = daq_pset.get<fhicl::ParameterSet>(
"dispatcher", daq_pset.get<fhicl::ParameterSet>(
"aggregator"));
64 <<
"Unable to find the Dispatcher parameters in the DAQ "
65 <<
"initialization ParameterSet: \"" + daq_pset.to_string() +
"\".";
69 broadcast_mode_ = agg_pset.get<
bool>(
"broadcast_mode",
true);
70 if (broadcast_mode_ && !agg_pset.has_key(
"broadcast_mode"))
72 agg_pset.put<
bool>(
"broadcast_mode",
true);
73 if (!agg_pset.has_key(
"non_reliable_mode"))
75 agg_pset.put<
bool>(
"non_reliable_mode",
true);
77 if (!agg_pset.has_key(
"non_reliable_mode_retry_count"))
79 agg_pset.put<
int>(
"non_reliable_mode_retry_count", 2);
83 agg_pset.erase(
"restart_crashed_art_processes");
84 agg_pset.put<
bool>(
"restart_crashed_art_processes",
false);
86 agg_pset.erase(
"art_analyzer_count");
87 agg_pset.put<
int>(
"art_analyzer_count", 0);
90 fhicl::ParameterSet metric_pset;
94 metric_pset = daq_pset.get<fhicl::ParameterSet>(
"metrics");
104 TLOG(TLVL_DEBUG) <<
"DispatcherCore::register_monitor called with argument \"" << pset.to_string() <<
"\"";
109 TLOG(TLVL_DEBUG) <<
"Getting unique_label from input ParameterSet";
110 auto const& label = pset.get<std::string>(
"unique_label");
111 TLOG(TLVL_DEBUG) <<
"Unique label is " << label;
113 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
114 if (registered_monitors_.count(label) != 0u)
116 throw cet::exception(
"DispatcherCore") <<
"Unique label already exists!";
119 registered_monitors_[label] = pset;
123 boost::thread thread([=] { start_art_process_(label); });
126 catch (
const cet::exception& e)
128 std::stringstream errmsg;
129 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
130 errmsg <<
"Exception: " << e.what();
131 TLOG(TLVL_ERROR) << errmsg.str();
134 catch (
const boost::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: " << boost::diagnostic_information(e);
139 TLOG(TLVL_ERROR) << errmsg.str();
142 catch (
const std::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: " << e.what();
147 TLOG(TLVL_ERROR) << errmsg.str();
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";
154 TLOG(TLVL_ERROR) << errmsg.str();
158 TLOG(TLVL_DEBUG) <<
"Successfully registered monitor";
164 TLOG(TLVL_DEBUG) <<
"DispatcherCore::unregister_monitor called with argument \"" << label <<
"\"";
170 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
171 if (registered_monitors_.count(label) == 0)
173 std::stringstream errmsg;
174 errmsg <<
"Warning in DispatcherCore::unregister_monitor: unable to find requested transfer plugin with "
175 <<
"label \"" << label <<
"\"";
176 TLOG(TLVL_WARNING) << errmsg.str();
180 registered_monitors_.erase(label);
184 boost::thread thread([=] { stop_art_process_(label); });
189 std::stringstream errmsg;
190 errmsg <<
"Unable to unregister transfer plugin with label \"" << label <<
"\"";
191 TLOG(TLVL_ERROR) << errmsg.str();
195 TLOG(TLVL_DEBUG) <<
"unregister_monitor completed successfully";
199 fhicl::ParameterSet artdaq::DispatcherCore::merge_parameter_sets_(fhicl::ParameterSet
const& skel,
const std::string& label,
const fhicl::ParameterSet& pset)
201 fhicl::ParameterSet generated_pset(skel);
202 fhicl::ParameterSet generated_outputs;
203 fhicl::ParameterSet generated_physics;
204 fhicl::ParameterSet generated_physics_analyzers;
205 fhicl::ParameterSet generated_physics_producers;
206 fhicl::ParameterSet generated_physics_filters;
207 std::unordered_map<std::string, std::vector<std::string>> generated_physics_filter_paths;
209 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Generating fhicl for monitor " << label;
213 auto path = pset.get<std::vector<std::string>>(
"path");
215 auto filters = pset.get<std::vector<fhicl::ParameterSet>>(
"filter_paths", std::vector<fhicl::ParameterSet>());
216 for (
auto& filter : filters)
220 auto name = filter.get<std::string>(
"name");
221 auto path = filter.get<std::vector<std::string>>(
"path");
222 if (generated_physics_filter_paths.count(name) != 0u)
224 bool matched = generated_physics_filter_paths[name].size() == path.size();
225 for (
size_t ii = 0; matched && ii < generated_physics_filter_paths[name].size(); ++ii)
227 matched = matched && path[ii] == generated_physics_filter_paths[name][ii];
236 auto newname = label + name;
237 generated_physics_filter_paths[newname] = path;
241 generated_physics_filter_paths[name] = path;
250 auto outputs = pset.get<fhicl::ParameterSet>(
"outputs");
251 if (outputs.get_pset_names().size() > 1 || outputs.get_pset_names().empty())
255 auto output_name = outputs.get_pset_names()[0];
256 auto output_pset = outputs.get<fhicl::ParameterSet>(output_name);
257 generated_outputs.put(label + output_name, output_pset);
258 bool outputInPath =
false;
259 for (
auto& ii : path)
261 if (ii == output_name)
263 ii = label + output_name;
269 path.push_back(label + output_name);
273 auto physics_pset = pset.get<fhicl::ParameterSet>(
"physics");
275 if (physics_pset.has_key(
"analyzers"))
277 auto analyzers = physics_pset.get<fhicl::ParameterSet>(
"analyzers");
278 for (
const auto& key : analyzers.get_pset_names())
280 if (generated_physics_analyzers.has_key(key) && analyzers.get<fhicl::ParameterSet>(key) == generated_physics_analyzers.get<fhicl::ParameterSet>(key))
285 if (generated_physics_analyzers.has_key(key))
288 auto newkey = label + key;
289 generated_physics_analyzers.put<fhicl::ParameterSet>(newkey, analyzers.get<fhicl::ParameterSet>(key));
290 for (
auto& ii : path)
300 generated_physics_analyzers.put<fhicl::ParameterSet>(key, analyzers.get<fhicl::ParameterSet>(key));
304 if (physics_pset.has_key(
"producers"))
306 auto producers = physics_pset.get<fhicl::ParameterSet>(
"producers");
307 for (
const auto& key : producers.get_pset_names())
309 if (generated_physics_producers.has_key(key) && producers.get<fhicl::ParameterSet>(key) == generated_physics_producers.get<fhicl::ParameterSet>(key))
314 if (generated_physics_producers.has_key(key))
317 auto newkey = label + key;
318 generated_physics_producers.put<fhicl::ParameterSet>(newkey, producers.get<fhicl::ParameterSet>(key));
319 for (
auto& ii : path)
329 generated_physics_producers.put<fhicl::ParameterSet>(key, producers.get<fhicl::ParameterSet>(key));
333 if (physics_pset.has_key(
"filters"))
335 auto filters = physics_pset.get<fhicl::ParameterSet>(
"filters");
336 for (
const auto& key : filters.get_pset_names())
338 if (generated_physics_filters.has_key(key) && filters.get<fhicl::ParameterSet>(key) == generated_physics_filters.get<fhicl::ParameterSet>(key))
343 if (generated_physics_filters.has_key(key))
346 auto newkey = label + key;
347 generated_physics_filters.put<fhicl::ParameterSet>(newkey, filters.get<fhicl::ParameterSet>(key));
348 for (
auto& ii : path)
358 generated_physics_filters.put<fhicl::ParameterSet>(key, filters.get<fhicl::ParameterSet>(key));
362 generated_physics.put<std::vector<std::string>>(label, path);
364 catch (cet::exception& e)
367 TLOG(TLVL_ERROR) <<
"merge_parameter_sets_: Error processing input fhicl: " << e.what();
370 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Building final ParameterSet";
371 generated_pset.put(
"outputs", generated_outputs);
373 generated_physics.put(
"analyzers", generated_physics_analyzers);
374 generated_physics.put(
"producers", generated_physics_producers);
375 generated_physics.put(
"filters", generated_physics_filters);
377 for (
auto& path : generated_physics_filter_paths)
379 generated_physics.put(path.first, path.second);
382 generated_pset.put(
"physics", generated_physics);
384 return generated_pset;
387 fhicl::ParameterSet artdaq::DispatcherCore::generate_filter_fhicl_()
389 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ BEGIN";
390 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
391 fhicl::ParameterSet generated_pset = pset_;
393 for (
auto& monitor : registered_monitors_)
395 auto label = monitor.first;
396 auto pset = monitor.second;
397 generated_pset = merge_parameter_sets_(generated_pset, label, pset);
400 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ returning ParameterSet: " << generated_pset.to_string();
401 return generated_pset;
404 void artdaq::DispatcherCore::check_filters_()
406 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
407 auto it = registered_monitors_.begin();
408 while (it != registered_monitors_.end())
410 if (registered_monitor_pids_.count(it->first) != 0u)
412 if (!event_store_ptr_)
414 registered_monitor_pids_.erase(it->first);
418 auto pid = registered_monitor_pids_[it->first];
419 auto sts = kill(pid, 0);
422 registered_monitor_pids_.erase(it->first);
430 void artdaq::DispatcherCore::start_art_process_(std::string
const& label)
432 if (event_store_ptr_ !=
nullptr)
436 fhicl::ParameterSet pset;
438 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
439 pset = registered_monitors_[label];
441 fhicl::ParameterSet ps = merge_parameter_sets_(pset_, label, pset);
442 TLOG(TLVL_DEBUG) <<
"Starting art process with received fhicl";
443 auto pid = event_store_ptr_->StartArtProcess(ps);
445 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
446 registered_monitor_pids_[label] = pid;
451 TLOG(TLVL_DEBUG) <<
"Calling ReconfigureArt";
452 fhicl::ParameterSet generated_fhicl;
454 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
455 generated_fhicl = generate_filter_fhicl_();
457 event_store_ptr_->ReconfigureArt(generated_fhicl);
458 TLOG(TLVL_DEBUG) <<
"Done with ReconfigureArt";
463 TLOG(TLVL_ERROR) <<
"Unable to add monitor as there is no SharedMemoryEventManager instance!";
467 void artdaq::DispatcherCore::stop_art_process_(std::string
const& label)
469 if (event_store_ptr_ !=
nullptr)
473 if (registered_monitor_pids_.count(label) != 0u)
475 std::set<pid_t> pids;
477 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
478 pids.insert(registered_monitor_pids_[label]);
479 registered_monitor_pids_.erase(label);
481 TLOG(TLVL_DEBUG) <<
"Calling ShutdownArtProcesses";
482 event_store_ptr_->ShutdownArtProcesses(pids);
483 TLOG(TLVL_DEBUG) <<
"Done with ShutdownArtProcesses";
488 TLOG(TLVL_DEBUG) <<
"Calling ReconfigureArt";
489 fhicl::ParameterSet generated_fhicl;
491 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
492 generated_fhicl = generate_filter_fhicl_();
494 event_store_ptr_->ReconfigureArt(generated_fhicl);
495 TLOG(TLVL_DEBUG) <<
"Done with ReconfigureArt";
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.
bool initializeDataReceiver(fhicl::ParameterSet const &pset, fhicl::ParameterSet const &data_pset, fhicl::ParameterSet const &metric_pset)
Initialize the DataReceiverCore (should be called from initialize() overrides.
bool initialize(fhicl::ParameterSet const &pset) override
Processes the initialize request.