Support for producers scheduling

interface/Framework.h

@@ -50,11 +50,11 @@ class ExTreeMaker: public edm::EDProducer, ProducerGetter, AnalyzerGetter {
         std::string m_output_filename;
         std::unique_ptr<TFile> m_output;
         std::unique_ptr<ROOT::TreeWrapper> m_wrapper;
-        std::unordered_map<std::string, std::shared_ptr<Framework::Producer>> m_producers;
-        std::unordered_map<std::string, std::shared_ptr<Framework::Filter>> m_filters;
 
+        std::unordered_map<std::string, std::shared_ptr<Framework::Filter>> m_filters;
 
         // Order is important, we can't use a map here
+        std::vector<std::pair<std::string, std::shared_ptr<Framework::Producer>>> m_producers;
         std::vector<std::shared_ptr<Framework::Analyzer>> m_analyzers;
         std::vector<std::string> m_analyzers_name;
 

python/Framework.py

@@ -444,25 +444,35 @@ def create(isData, era, globalTag=None, analyzers=cms.PSet(), redoJEC=False):
     print("")
     return process
 
-def schedule(process, analyzers):
+def schedule(process, analyzers=None, producers=None):
     """Inform the framework of the desired scheduling of the analyzers
 
     Args:
         process (cms.Process): the current framework process, return by the ``create`` method
         analyzers (string tuple): a string array representing the desired scheduling of the analyzers. Analyzers will be executed in the specified order.
+        producers (string tuple): a string array representing the desired scheduling of the producers. Producers will be executed in the specified order.
     """
 
-    if analyzers is None or len(analyzers) == 0:
-        return process
+    if analyzers and len(analyzers) > 0:
+        framework_analyzers = process.framework.analyzers.parameterNames_()
+        for a in framework_analyzers:
+            if not a in analyzers:
+                raise Exception('Analyzer %r not found in your scheduling array. Please add it somewhere suitable for you.' % a)
 
-    framework_analyzers = process.framework.analyzers.parameterNames_()
-    for a in framework_analyzers:
-        if not a in analyzers:
-            raise Exception('Analyzer %r not found in your scheduling array. Please add it somewhere suitable for you.' % a)
+        if len(analyzers) != len(framework_analyzers):
+            raise Exception('Your scheduling array contains a different number of analyzers than the framework (%d vs %d)' % (len(analyzers), len(framework_analyzers)))
 
-    if len(analyzers) != len(framework_analyzers):
-        raise Exception('Your scheduling array contains a different number of analyzers than the framework (%d vs %d)' % (len(analyzers), len(framework_analyzers)))
+        process.framework.analyzers_scheduling = cms.untracked.vstring(analyzers)
 
-    process.framework.analyzers_scheduling = cms.untracked.vstring(analyzers)
+    if producers and len(producers) > 0:
+        framework_producers = process.framework.producers.parameterNames_()
+        for a in framework_producers:
+            if not a in producers:
+                raise Exception('Producer %r not found in your scheduling array. Please add it somewhere suitable for you.' % a)
+
+        if len(producers) != len(framework_producers):
+            raise Exception('Your scheduling array contains a different number of producers than the framework (%d vs %d)' % (len(producers), len(framework_producers)))
+
+        process.framework.producers_scheduling = cms.untracked.vstring(producers)
 
     return process

src/Framework.cc

@@ -90,6 +90,14 @@ ExTreeMaker::ExTreeMaker(const edm::ParameterSet& iConfig):
         std::cout << std::endl << "producers: " << std::endl;
         const edm::ParameterSet& producers = iConfig.getParameterSet("producers");
         std::vector<std::string> producersName = producers.getParameterNames();
+
+        if (iConfig.exists("producers_scheduling")) {
+            const std::vector<std::string>& scheduling = iConfig.getUntrackedParameter<std::vector<std::string>>("producers_scheduling");
+            auto p = get_permutations(scheduling, producersName);
+
+            apply_permutations(producersName, p);
+        }
+
         for (std::string& producerName: producersName) {
             edm::ParameterSet producerData = producers.getParameterSet(producerName);
             bool enable = producerData.getParameter<bool>("enable");
@@ -106,7 +114,7 @@ ExTreeMaker::ExTreeMaker(const edm::ParameterSet& iConfig):
             auto producer = std::shared_ptr<Framework::Producer>(ExTreeMakerProducerFactory::get()->create(type, producerName, m_wrapper->group(tree_prefix), producerParameters));
             producer->doConsumes(producerParameters, consumesCollector());
 
-            m_producers.emplace(producerName, producer);
+            m_producers.push_back(std::make_pair(producerName, producer));
         }
 
         if (!iConfig.existsAs<edm::ParameterSet>("analyzers")) {
@@ -274,7 +282,7 @@ void ExTreeMaker::endLuminosityBlock(const edm::LuminosityBlock& lumi, const edm
 }
 
 const Framework::Producer& ExTreeMaker::getProducer(const std::string& name) const {
-    const auto& producer = m_producers.find(name);
+    const auto producer = std::find_if(m_producers.begin(), m_producers.end(), [&name](const std::pair<std::string, std::shared_ptr<Framework::Producer>>& element) { return element.first == name; });
     if (producer == m_producers.end()) {
         std::stringstream details;
         details << "Producer '" << name << "' not found. Please load it first in the python configuration";
@@ -285,7 +293,7 @@ const Framework::Producer& ExTreeMaker::getProducer(const std::string& name) con
 }
 
 bool ExTreeMaker::producerExists(const std::string& name) const {
-    const auto& producer = m_producers.find(name);
+    const auto producer = std::find_if(m_producers.begin(), m_producers.end(), [&name](const std::pair<std::string, std::shared_ptr<Framework::Producer>>& element) { return element.first == name; });
     return (producer != m_producers.end());
 }
 

test/TestConfigurationData.py

@@ -62,7 +62,8 @@
             )
         )
 
-Framework.schedule(process, ['dilepton', 'bTagsLoose', 'bTagsMedium', 'bTagsTight', 'test'])
+Framework.schedule(process, analyzers=['dilepton', 'bTagsLoose', 'bTagsMedium', 'bTagsTight', 'test'],
+        producers=['event', 'hlt', 'vertices', 'electrons', 'muons', 'jets', 'fat_jets', 'met', 'nohf_met'])
 
 process.source.fileNames = cms.untracked.vstring(
         '/store/data/Run2015B/DoubleMuon/MINIAOD/17Jul2015-v1/30000/D8ED75E7-C12E-E511-8CBF-0025905A608C.root'

test/TestConfigurationMC.py

@@ -66,7 +66,8 @@
 
     )
 
-Framework.schedule(process, ['dilepton', 'bTagsLoose', 'bTagsMedium', 'bTagsTight', 'test'])
+Framework.schedule(process, analyzers=['dilepton', 'bTagsLoose', 'bTagsMedium', 'bTagsTight', 'test'],
+        producers=['event', 'gen_particles', 'hlt', 'vertices', 'electrons', 'muons', 'jets', 'fat_jets', 'met', 'nohf_met'])
 
 process.source.fileNames = cms.untracked.vstring(
         'file:///home/fynu/sbrochet/storage/MINIAODSIM/TTJets_TuneCUETP8M1_13TeV-amcatnloFXFX-pythia8_Asympt25ns_MCRUN2_74_V9_reduced.root'