Sources now have independent ProductRegistry

Dr15Jones · Dr15Jones · commit a52b578a271e · 2025-01-30T14:13:09.000-06:00
Sources can now update their ProductRegistry without affecting the rest of the system. The system will pick up the changes when they are needed.
diff --git a/FWCore/Framework/interface/InputSource.h b/FWCore/Framework/interface/InputSource.h
@@ -20,6 +20,7 @@ Some examples of InputSource subclasses are:
 #include "DataFormats/Provenance/interface/RunAuxiliary.h"
 #include "DataFormats/Provenance/interface/RunID.h"
 #include "DataFormats/Provenance/interface/Timestamp.h"
+#include "DataFormats/Provenance/interface/ProductRegistry.h"
 #include "FWCore/Common/interface/FWCoreCommonFwd.h"
 #include "FWCore/Framework/interface/Frameworkfwd.h"
 #include "FWCore/Framework/interface/ProcessingController.h"
@@ -43,7 +44,6 @@ namespace edm {
   class ParameterSetDescription;
   class ProcessContext;
   class ProcessHistoryRegistry;
-  class ProductRegistry;
   class SignallingProductRegistry;
   class StreamContext;
   class ModuleCallingContext;
@@ -159,11 +159,11 @@ namespace edm {
     /// issue an event report
     void issueReports(EventID const& eventID, StreamID streamID);
 
-    /// Register any produced products
-    virtual void registerProducts(SignallingProductRegistry&);
+    /// Register any produced products into source's registry
+    virtual void registerProducts();
 
     /// Accessors for product registry
-    std::shared_ptr<ProductRegistry const> productRegistry() const { return get_underlying_safe(productRegistry_); }
+    ProductRegistry const& productRegistry() const { return productRegistry_; }
 
     /// Accessors for process history registry.
     ProcessHistoryRegistry const& processHistoryRegistry() const { return *processHistoryRegistry_; }
@@ -198,9 +198,6 @@ namespace edm {
     /// Returns nullptr if no resource shared between the Source and a DelayedReader
     std::pair<SharedResourcesAcquirer*, std::recursive_mutex*> resourceSharedWithDelayedReader();
 
-    /// switch to a different ProductRegistry.
-    void switchTo(std::shared_ptr<ProductRegistry> iOther) { productRegistry_ = iOther; }
-
     /// Accessor for maximum number of events to be read.
     /// -1 is used for unlimited.
     int maxEvents() const { return maxEvents_; }
@@ -226,8 +223,8 @@ namespace edm {
     /// Accessor for global process identifier
     std::string const& processGUID() const { return processGUID_; }
 
-    /// Called by framework at beginning of job
-    void doBeginJob();
+    /// Called by framework at beginning of job. The argument is the full product registry
+    void doBeginJob(edm::ProductRegistry const&);
 
     /// Called by framework at end of job
     void doEndJob();
@@ -357,7 +354,7 @@ namespace edm {
     /// To set the current time, as seen by the input source
     void setTimestamp(Timestamp const& theTime) { time_ = theTime; }
 
-    ProductRegistry& productRegistryUpdate() { return *productRegistry_; }
+    ProductRegistry& productRegistryUpdate() { return productRegistry_; }
     ProcessHistoryRegistry& processHistoryRegistryForUpdate() { return *processHistoryRegistry_; }
     ItemTypeInfo state() const { return state_; }
     void setRunAuxiliary(RunAuxiliary* rp) {
@@ -397,7 +394,7 @@ namespace edm {
     void decreaseRemainingEventsBy(int iSkipped);
 
     ///Begin protected makes it easier to do template programming
-    virtual void beginJob();
+    virtual void beginJob(edm::ProductRegistry const&);
 
   private:
     bool eventLimitReached() const { return remainingEvents_ == 0; }
@@ -451,7 +448,7 @@ namespace edm {
     std::chrono::time_point<std::chrono::steady_clock> processingStart_;
     ProcessingMode processingMode_;
     ModuleDescription const moduleDescription_;
-    edm::propagate_const<std::shared_ptr<ProductRegistry>> productRegistry_;
+    ProductRegistry productRegistry_;
     edm::propagate_const<std::unique_ptr<ProcessHistoryRegistry>> processHistoryRegistry_;
     edm::propagate_const<std::shared_ptr<BranchIDListHelper>> branchIDListHelper_;
     edm::propagate_const<std::shared_ptr<ProcessBlockHelper>> processBlockHelper_;
diff --git a/FWCore/Framework/interface/InputSourceDescription.h b/FWCore/Framework/interface/InputSourceDescription.h
@@ -19,16 +19,9 @@ namespace edm {
   class ThinnedAssociationsHelper;
 
   struct InputSourceDescription {
-    InputSourceDescription()
-        : moduleDescription_(),
-          productRegistry_(nullptr),
-          actReg_(),
-          maxEvents_(-1),
-          maxLumis_(-1),
-          allocations_(nullptr) {}
+    InputSourceDescription() : moduleDescription_(), actReg_(), maxEvents_(-1), maxLumis_(-1), allocations_(nullptr) {}
 
     InputSourceDescription(ModuleDescription const& md,
-                           std::shared_ptr<ProductRegistry> preg,
                            std::shared_ptr<BranchIDListHelper> branchIDListHelper,
                            std::shared_ptr<ProcessBlockHelper> const& processBlockHelper,
                            std::shared_ptr<ThinnedAssociationsHelper> thinnedAssociationsHelper,
@@ -38,7 +31,6 @@ namespace edm {
                            int maxSecondsUntilRampdown,
                            PreallocationConfiguration const& allocations)
         : moduleDescription_(md),
-          productRegistry_(preg),
           branchIDListHelper_(branchIDListHelper),
           processBlockHelper_(processBlockHelper),
           thinnedAssociationsHelper_(thinnedAssociationsHelper),
@@ -49,7 +41,6 @@ namespace edm {
           allocations_(&allocations) {}
 
     ModuleDescription moduleDescription_;
-    std::shared_ptr<ProductRegistry> productRegistry_;
     std::shared_ptr<BranchIDListHelper> branchIDListHelper_;
     std::shared_ptr<ProcessBlockHelper> processBlockHelper_;
     std::shared_ptr<ThinnedAssociationsHelper> thinnedAssociationsHelper_;
diff --git a/FWCore/Framework/interface/maker/InputSourceFactory.h b/FWCore/Framework/interface/maker/InputSourceFactory.h
@@ -21,9 +21,7 @@ namespace edm {
 
     static InputSourceFactory const* get();
 
-    std::unique_ptr<InputSource> makeInputSource(ParameterSet const&,
-                                                 SignallingProductRegistry&,
-                                                 InputSourceDescription const&) const;
+    std::unique_ptr<InputSource> makeInputSource(ParameterSet const&, InputSourceDescription const&) const;
 
   private:
     InputSourceFactory();
diff --git a/FWCore/Framework/src/EventProcessor.cc b/FWCore/Framework/src/EventProcessor.cc
@@ -121,7 +121,6 @@ namespace edm {
   std::unique_ptr<InputSource> makeInput(unsigned int moduleIndex,
                                          ParameterSet& params,
                                          CommonParams const& common,
-                                         std::shared_ptr<SignallingProductRegistry> preg,
                                          std::shared_ptr<BranchIDListHelper> branchIDListHelper,
                                          std::shared_ptr<ProcessBlockHelper> const& processBlockHelper,
                                          std::shared_ptr<ThinnedAssociationsHelper> thinnedAssociationsHelper,
@@ -166,7 +165,6 @@ namespace edm {
                          moduleIndex);
 
     InputSourceDescription isdesc(md,
-                                  preg,
                                   branchIDListHelper,
                                   processBlockHelper,
                                   thinnedAssociationsHelper,
@@ -182,8 +180,7 @@ namespace edm {
       //even if we have an exception, send the signal
       std::shared_ptr<int> sentry(nullptr, [areg, &md](void*) { areg->postSourceConstructionSignal_(md); });
       convertException::wrap([&]() {
-        input = std::unique_ptr<InputSource>(
-            InputSourceFactory::get()->makeInputSource(*main_input, *preg, isdesc).release());
+        input = InputSourceFactory::get()->makeInputSource(*main_input, isdesc);
         input->preEventReadFromSourceSignal_.connect(std::cref(areg->preEventReadFromSourceSignal_));
         input->postEventReadFromSourceSignal_.connect(std::cref(areg->postEventReadFromSourceSignal_));
       });
@@ -489,7 +486,6 @@ namespace edm {
         tbb::task_group group;
 
         // initialize the input source
-        auto tempReg = std::make_shared<SignallingProductRegistry>();
         auto sourceID = ModuleDescription::getUniqueID();
 
         group.run([&, this]() {
@@ -500,12 +496,11 @@ namespace edm {
               items.initModules(*parameterSet, tns, preallocations_, &processContext_, moduleTypeResolverMaker_.get());
         });
 
-        group.run([&, this, tempReg]() {
+        group.run([&, this]() {
           ServiceRegistry::Operate operate(serviceToken_);
           input_ = makeInput(sourceID,
                              *parameterSet,
                              *common,
-                             /*items.preg(),*/ tempReg,
                              items.branchIDListHelper(),
                              get_underlying_safe(processBlockHelper_),
                              items.thinnedAssociationsHelper(),
@@ -515,9 +510,7 @@ namespace edm {
         });
 
         group.wait();
-        items.preg()->addFromInput(*tempReg);
-        input_->switchTo(items.preg());
-
+        items.preg()->addFromInput(input_->productRegistry());
         {
           auto const& tns = ServiceRegistry::instance().get<service::TriggerNamesService>();
           schedule_ = items.finishSchedule(std::move(*madeModules),
@@ -726,7 +719,7 @@ namespace edm {
     espController_->finishConfiguration();
     actReg_->eventSetupConfigurationSignal_(esp_->recordsToResolverIndices(), processContext_);
     try {
-      convertException::wrap([&]() { input_->doBeginJob(); });
+      convertException::wrap([&]() { input_->doBeginJob(*preg_); });
     } catch (cms::Exception& ex) {
       ex.addContext("Calling beginJob for the source");
       throw;
@@ -1014,7 +1007,6 @@ namespace edm {
 
   void EventProcessor::readFile() {
     FDEBUG(1) << " \treadFile\n";
-    size_t size = preg_->size();
     SendSourceTerminationSignalIfException sentry(actReg_.get());
 
     if (streamRunActive_ > 0) {
@@ -1027,6 +1019,9 @@ namespace edm {
     }
 
     fb_ = input_->readFile();
+    //incase the input's registry changed
+    const size_t size = preg_->size();
+    preg_->merge(input_->productRegistry(), fb_ ? fb_->fileName() : std::string());
     if (size < preg_->size()) {
       principalCache_.adjustIndexesAfterProductRegistryAddition();
     }
diff --git a/FWCore/Framework/src/InputSource.cc b/FWCore/Framework/src/InputSource.cc
@@ -54,7 +54,6 @@ namespace edm {
         maxSecondsUntilRampdown_(desc.maxSecondsUntilRampdown_),
         processingMode_(RunsLumisAndEvents),
         moduleDescription_(desc.moduleDescription_),
-        productRegistry_(desc.productRegistry_),
         processHistoryRegistry_(new ProcessHistoryRegistry),
         branchIDListHelper_(desc.branchIDListHelper_),
         processBlockHelper_(desc.processBlockHelper_),
@@ -205,7 +204,7 @@ namespace edm {
                                                                     "Calling InputSource::readRunAuxiliary_");
   }
 
-  void InputSource::doBeginJob() { this->beginJob(); }
+  void InputSource::doBeginJob(edm::ProductRegistry const& iReg) { this->beginJob(iReg); }
 
   void InputSource::doEndJob() { endJob(); }
 
@@ -217,7 +216,7 @@ namespace edm {
     return std::pair<SharedResourcesAcquirer*, std::recursive_mutex*>(nullptr, nullptr);
   }
 
-  void InputSource::registerProducts(SignallingProductRegistry&) {}
+  void InputSource::registerProducts() {}
 
   // Return a dummy file block.
   std::shared_ptr<FileBlock> InputSource::readFile() {
@@ -436,7 +435,7 @@ namespace edm {
                                                                         "Calling InputSource::reverseState__");
   }
 
-  void InputSource::beginJob() {}
+  void InputSource::beginJob(ProductRegistry const&) {}
 
   void InputSource::endJob() {}
 
diff --git a/FWCore/Framework/src/InputSourceFactory.cc b/FWCore/Framework/src/InputSourceFactory.cc
@@ -24,7 +24,6 @@ namespace edm {
   }
 
   std::unique_ptr<InputSource> InputSourceFactory::makeInputSource(ParameterSet const& conf,
-                                                                   SignallingProductRegistry& reg,
                                                                    InputSourceDescription const& desc) const
 
   {
@@ -40,7 +39,7 @@ namespace edm {
           << "Try running EdmPluginDump to obtain a list of available Plugins.";
     }
 
-    wm->registerProducts(reg);
+    wm->registerProducts();
 
     FDEBUG(1) << "InputSourceFactory: created input source " << modtype << std::endl;
 
diff --git a/FWCore/Integration/plugins/PutOrMergeTestSource.cc b/FWCore/Integration/plugins/PutOrMergeTestSource.cc
@@ -27,7 +27,7 @@ namespace edmtest {
     PutOrMergeTestSource(ParameterSet const&, InputSourceDescription const&);
 
     /// Register any produced products
-    void registerProducts(SignallingProductRegistry&) final;
+    void registerProducts() final;
 
   private:
     ItemTypeInfo getNextItemType() final;
@@ -86,7 +86,7 @@ PutOrMergeTestSource::PutOrMergeTestSource(ParameterSet const& iPS, InputSourceD
   historyID_ = history.id();
 }
 
-void PutOrMergeTestSource::registerProducts(SignallingProductRegistry&) {
+void PutOrMergeTestSource::registerProducts() {
   edm::ParameterSet dummyPset;
   dummyPset.registerIt();
 
diff --git a/FWCore/Integration/plugins/ThrowingSource.cc b/FWCore/Integration/plugins/ThrowingSource.cc
@@ -12,7 +12,7 @@ namespace edm {
     explicit ThrowingSource(ParameterSet const&, InputSourceDescription const&);
     ~ThrowingSource() noexcept(false) override;
 
-    void beginJob() override;
+    void beginJob(ProductRegistry const&) override;
     void endJob() override;
     void beginLuminosityBlock(edm::LuminosityBlock&) override;
     void beginRun(edm::Run&) override;
@@ -63,7 +63,7 @@ namespace edm {
 
   void ThrowingSource::produce(edm::Event&) {}
 
-  void ThrowingSource::beginJob() {
+  void ThrowingSource::beginJob(edm::ProductRegistry const&) {
     if (whenToThrow_ == kBeginJob)
       throw cms::Exception("TestThrow") << "ThrowingSource::beginJob";
   }
diff --git a/FWCore/Sources/interface/IDGeneratorSourceBase.h b/FWCore/Sources/interface/IDGeneratorSourceBase.h
@@ -71,7 +71,7 @@ namespace edm {
     virtual bool setRunAndEventInfo(EventID& id, TimeValue_t& time, EventAuxiliary::ExperimentType& etype) = 0;
     virtual bool noFiles() const;
     virtual size_t fileIndex() const;
-    void beginJob() override;
+    void beginJob(ProductRegistry const&) override;
 
     std::shared_ptr<LuminosityBlockAuxiliary> readLuminosityBlockAuxiliary_() override;
     std::shared_ptr<RunAuxiliary> readRunAuxiliary_() override;
diff --git a/FWCore/Sources/interface/PuttableSourceBase.h b/FWCore/Sources/interface/PuttableSourceBase.h
@@ -40,15 +40,15 @@ namespace edm {
     // ---------- member functions ---------------------------
     using ProducerBase::registerProducts;
     using ProducerBase::resolvePutIndicies;
-    void registerProducts(SignallingProductRegistry&) final;
+    void registerProducts() final;
 
     bool hasAbilityToProduceInBeginRuns() const final { return true; }
 
     bool hasAbilityToProduceInBeginLumis() const final { return true; }
 
   protected:
     //If inheriting class overrides, they need to call this function as well
-    void beginJob() override;
+    void beginJob(edm::ProductRegistry const&) override;
 
   private:
     void doBeginLumi(LuminosityBlockPrincipal& lbp, ProcessContext const*) override;
diff --git a/FWCore/Sources/src/IDGeneratorSourceBase.cc b/FWCore/Sources/src/IDGeneratorSourceBase.cc
@@ -113,8 +113,8 @@ namespace edm {
   }
 
   template <typename BASE>
-  void IDGeneratorSourceBase<BASE>::beginJob() {
-    BASE::beginJob();
+  void IDGeneratorSourceBase<BASE>::beginJob(ProductRegistry const& iReg) {
+    BASE::beginJob(iReg);
     // Initialize cannot be called from the constructor, because it is a virtual function
     // that needs to be invoked from a derived class if the derived class overrides it.
     initialize(eventID_, presentTime_, timeBetweenEvents_);
diff --git a/FWCore/Sources/src/PuttableSourceBase.cc b/FWCore/Sources/src/PuttableSourceBase.cc
@@ -22,6 +22,7 @@
 #include "FWCore/Framework/interface/Run.h"
 #include "FWCore/Framework/interface/Event.h"
 #include "FWCore/Framework/interface/ExceptionHelpers.h"
+#include "FWCore/Framework/interface/SignallingProductRegistry.h"
 
 using namespace edm;
 //
@@ -38,15 +39,16 @@ using namespace edm;
 PuttableSourceBase::PuttableSourceBase(ParameterSet const& iPSet, InputSourceDescription const& iISD)
     : InputSource(iPSet, iISD) {}
 
-void PuttableSourceBase::registerProducts(SignallingProductRegistry& iReg) {
-  registerProducts(this, &iReg, moduleDescription());
+void PuttableSourceBase::registerProducts() {
+  SignallingProductRegistry reg;
+  registerProducts(this, &reg, moduleDescription());
+  productRegistryUpdate().addFromInput(reg);
 }
 
-void PuttableSourceBase::beginJob() {
-  auto r = productRegistry();
-  auto const runLookup = r->productLookup(InRun);
-  auto const lumiLookup = r->productLookup(InLumi);
-  auto const eventLookup = r->productLookup(InEvent);
+void PuttableSourceBase::beginJob(edm::ProductRegistry const& r) {
+  auto const runLookup = r.productLookup(InRun);
+  auto const lumiLookup = r.productLookup(InLumi);
+  auto const eventLookup = r.productLookup(InEvent);
   auto const& processName = moduleDescription().processName();
   auto const& moduleLabel = moduleDescription().moduleLabel();
 
diff --git a/FWCore/TestProcessor/src/TestSourceProcessor.cc b/FWCore/TestProcessor/src/TestSourceProcessor.cc
diff --git a/IOPool/Input/src/RepeatingCachedRootSource.cc b/IOPool/Input/src/RepeatingCachedRootSource.cc
diff --git a/IOPool/Streamer/src/StreamerInputSource.cc b/IOPool/Streamer/src/StreamerInputSource.cc

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,6 @@ namespace edm {`
`24`	`24`	`}`
`25`	`25`
`26`	`26`	`std::unique_ptr<InputSource> InputSourceFactory::makeInputSource(ParameterSet const& conf,`
`27`		`- SignallingProductRegistry& reg,`
`28`	`27`	`InputSourceDescription const& desc) const`
`29`	`28`
`30`	`29`	`{`
`@@ -40,7 +39,7 @@ namespace edm {`
`40`	`39`	`<< "Try running EdmPluginDump to obtain a list of available Plugins.";`
`41`	`40`	`}`
`42`	`41`
`43`		`- wm->registerProducts(reg);`
	`42`	`+ wm->registerProducts();`
`44`	`43`
`45`	`44`	`FDEBUG(1) << "InputSourceFactory: created input source " << modtype << std::endl;`
`46`	`45`