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);
75 agg_pset.erase(
"restart_crashed_art_processes");
76 agg_pset.put<
bool>(
"restart_crashed_art_processes",
false);
78 agg_pset.erase(
"art_analyzer_count");
79 agg_pset.put<
int>(
"art_analyzer_count", 0);
82 fhicl::ParameterSet metric_pset;
86 metric_pset = daq_pset.get<fhicl::ParameterSet>(
"metrics");
96 TLOG(TLVL_DEBUG) <<
"DispatcherCore::register_monitor called with argument \"" << pset.to_string() <<
"\"";
101 TLOG(TLVL_DEBUG) <<
"Getting unique_label from input ParameterSet";
102 auto const& label = pset.get<std::string>(
"unique_label");
103 TLOG(TLVL_DEBUG) <<
"Unique label is " << label;
105 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
106 if (registered_monitors_.count(label) != 0u)
108 throw cet::exception(
"DispatcherCore") <<
"Unique label already exists!";
111 registered_monitors_[label] = pset;
115 boost::thread thread([=] { start_art_process_(label); });
118 catch (
const cet::exception& e)
120 std::stringstream errmsg;
121 errmsg <<
"Unable to create a Transfer plugin with the FHiCL code \"" << pset.to_string() <<
"\", a new monitor has not been registered" << std::endl;
122 errmsg <<
"Exception: " << e.what();
123 TLOG(TLVL_ERROR) << errmsg.str();
126 catch (
const boost::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: " << boost::diagnostic_information(e);
131 TLOG(TLVL_ERROR) << errmsg.str();
134 catch (
const std::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();
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";
146 TLOG(TLVL_ERROR) << errmsg.str();
150 TLOG(TLVL_DEBUG) <<
"Successfully registered monitor";
156 TLOG(TLVL_DEBUG) <<
"DispatcherCore::unregister_monitor called with argument \"" << label <<
"\"";
162 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
163 if (registered_monitors_.count(label) == 0)
165 std::stringstream errmsg;
166 errmsg <<
"Warning in DispatcherCore::unregister_monitor: unable to find requested transfer plugin with "
167 <<
"label \"" << label <<
"\"";
168 TLOG(TLVL_WARNING) << errmsg.str();
172 registered_monitors_.erase(label);
176 boost::thread thread([=] { stop_art_process_(label); });
181 std::stringstream errmsg;
182 errmsg <<
"Unable to unregister transfer plugin with label \"" << label <<
"\"";
183 TLOG(TLVL_ERROR) << errmsg.str();
187 TLOG(TLVL_DEBUG) <<
"unregister_monitor completed successfully";
191 fhicl::ParameterSet artdaq::DispatcherCore::merge_parameter_sets_(fhicl::ParameterSet
const& skel,
const std::string& label,
const fhicl::ParameterSet& pset)
193 fhicl::ParameterSet generated_pset(skel);
194 fhicl::ParameterSet generated_outputs;
195 fhicl::ParameterSet generated_physics;
196 fhicl::ParameterSet generated_physics_analyzers;
197 fhicl::ParameterSet generated_physics_producers;
198 fhicl::ParameterSet generated_physics_filters;
199 std::unordered_map<std::string, std::vector<std::string>> generated_physics_filter_paths;
201 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Generating fhicl for monitor " << label;
205 auto path = pset.get<std::vector<std::string>>(
"path");
207 auto filters = pset.get<std::vector<fhicl::ParameterSet>>(
"filter_paths", std::vector<fhicl::ParameterSet>());
208 for (
auto& filter : filters)
212 auto name = filter.get<std::string>(
"name");
213 auto path = filter.get<std::vector<std::string>>(
"path");
214 if (generated_physics_filter_paths.count(name) != 0u)
216 bool matched = generated_physics_filter_paths[name].size() == path.size();
217 for (
size_t ii = 0; matched && ii < generated_physics_filter_paths[name].size(); ++ii)
219 matched = matched && path[ii] == generated_physics_filter_paths[name][ii];
228 auto newname = label + name;
229 generated_physics_filter_paths[newname] = path;
233 generated_physics_filter_paths[name] = path;
242 auto outputs = pset.get<fhicl::ParameterSet>(
"outputs");
243 if (outputs.get_pset_names().size() > 1 || outputs.get_pset_names().empty())
247 auto output_name = outputs.get_pset_names()[0];
248 auto output_pset = outputs.get<fhicl::ParameterSet>(output_name);
249 generated_outputs.put(label + output_name, output_pset);
250 bool outputInPath =
false;
251 for (
auto& ii : path)
253 if (ii == output_name)
255 ii = label + output_name;
261 path.push_back(label + output_name);
265 auto physics_pset = pset.get<fhicl::ParameterSet>(
"physics");
267 if (physics_pset.has_key(
"analyzers"))
269 auto analyzers = physics_pset.get<fhicl::ParameterSet>(
"analyzers");
270 for (
const auto& key : analyzers.get_pset_names())
272 if (generated_physics_analyzers.has_key(key) && analyzers.get<fhicl::ParameterSet>(key) == generated_physics_analyzers.get<fhicl::ParameterSet>(key))
277 if (generated_physics_analyzers.has_key(key))
280 auto newkey = label + key;
281 generated_physics_analyzers.put<fhicl::ParameterSet>(newkey, analyzers.get<fhicl::ParameterSet>(key));
282 for (
auto& ii : path)
292 generated_physics_analyzers.put<fhicl::ParameterSet>(key, analyzers.get<fhicl::ParameterSet>(key));
296 if (physics_pset.has_key(
"producers"))
298 auto producers = physics_pset.get<fhicl::ParameterSet>(
"producers");
299 for (
const auto& key : producers.get_pset_names())
301 if (generated_physics_producers.has_key(key) && producers.get<fhicl::ParameterSet>(key) == generated_physics_producers.get<fhicl::ParameterSet>(key))
306 if (generated_physics_producers.has_key(key))
309 auto newkey = label + key;
310 generated_physics_producers.put<fhicl::ParameterSet>(newkey, producers.get<fhicl::ParameterSet>(key));
311 for (
auto& ii : path)
321 generated_physics_producers.put<fhicl::ParameterSet>(key, producers.get<fhicl::ParameterSet>(key));
325 if (physics_pset.has_key(
"filters"))
327 auto filters = physics_pset.get<fhicl::ParameterSet>(
"filters");
328 for (
const auto& key : filters.get_pset_names())
330 if (generated_physics_filters.has_key(key) && filters.get<fhicl::ParameterSet>(key) == generated_physics_filters.get<fhicl::ParameterSet>(key))
335 if (generated_physics_filters.has_key(key))
338 auto newkey = label + key;
339 generated_physics_filters.put<fhicl::ParameterSet>(newkey, filters.get<fhicl::ParameterSet>(key));
340 for (
auto& ii : path)
350 generated_physics_filters.put<fhicl::ParameterSet>(key, filters.get<fhicl::ParameterSet>(key));
354 generated_physics.put<std::vector<std::string>>(label, path);
356 catch (cet::exception& e)
359 TLOG(TLVL_ERROR) <<
"merge_parameter_sets_: Error processing input fhicl: " << e.what();
362 TLOG(TLVL_DEBUG) <<
"merge_parameter_sets_: Building final ParameterSet";
363 generated_pset.put(
"outputs", generated_outputs);
365 generated_physics.put(
"analyzers", generated_physics_analyzers);
366 generated_physics.put(
"producers", generated_physics_producers);
367 generated_physics.put(
"filters", generated_physics_filters);
369 for (
auto& path : generated_physics_filter_paths)
371 generated_physics.put(path.first, path.second);
374 generated_pset.put(
"physics", generated_physics);
376 return generated_pset;
379 fhicl::ParameterSet artdaq::DispatcherCore::generate_filter_fhicl_()
381 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ BEGIN";
382 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
383 fhicl::ParameterSet generated_pset = pset_;
385 for (
auto& monitor : registered_monitors_)
387 auto label = monitor.first;
388 auto pset = monitor.second;
389 generated_pset = merge_parameter_sets_(generated_pset, label, pset);
392 TLOG(TLVL_DEBUG) <<
"generate_filter_fhicl_ returning ParameterSet: " << generated_pset.to_string();
393 return generated_pset;
396 void artdaq::DispatcherCore::check_filters_()
398 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
399 auto it = registered_monitors_.begin();
400 while (it != registered_monitors_.end())
402 if (registered_monitor_pids_.count(it->first) != 0u)
404 if (!event_store_ptr_)
406 registered_monitor_pids_.erase(it->first);
410 auto pid = registered_monitor_pids_[it->first];
411 auto sts = kill(pid, 0);
414 registered_monitor_pids_.erase(it->first);
422 void artdaq::DispatcherCore::start_art_process_(std::string
const& label)
424 if (event_store_ptr_ !=
nullptr)
428 fhicl::ParameterSet pset;
430 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
431 pset = registered_monitors_[label];
433 fhicl::ParameterSet ps = merge_parameter_sets_(pset_, label, pset);
434 TLOG(TLVL_DEBUG) <<
"Starting art process with received fhicl";
435 auto pid = event_store_ptr_->StartArtProcess(ps);
437 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
438 registered_monitor_pids_[label] = pid;
443 TLOG(TLVL_DEBUG) <<
"Calling ReconfigureArt";
444 fhicl::ParameterSet generated_fhicl;
446 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
447 generated_fhicl = generate_filter_fhicl_();
449 event_store_ptr_->ReconfigureArt(generated_fhicl);
450 TLOG(TLVL_DEBUG) <<
"Done with ReconfigureArt";
455 TLOG(TLVL_ERROR) <<
"Unable to add monitor as there is no SharedMemoryEventManager instance!";
459 void artdaq::DispatcherCore::stop_art_process_(std::string
const& label)
461 if (event_store_ptr_ !=
nullptr)
465 if (registered_monitor_pids_.count(label) != 0u)
467 std::set<pid_t> pids;
469 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
470 pids.insert(registered_monitor_pids_[label]);
471 registered_monitor_pids_.erase(label);
473 TLOG(TLVL_DEBUG) <<
"Calling ShutdownArtProcesses";
474 event_store_ptr_->ShutdownArtProcesses(pids);
475 TLOG(TLVL_DEBUG) <<
"Done with ShutdownArtProcesses";
480 TLOG(TLVL_DEBUG) <<
"Calling ReconfigureArt";
481 fhicl::ParameterSet generated_fhicl;
483 std::lock_guard<std::mutex> lock(dispatcher_transfers_mutex_);
484 generated_fhicl = generate_filter_fhicl_();
486 event_store_ptr_->ReconfigureArt(generated_fhicl);
487 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.