[13_0_X] DQM: Online mode for DQMStore

DQM/Integration/python/config/environment_cfi.py

@@ -58,7 +58,7 @@ def loadDQMRunConfigFromFile():
 # now start the actual configuration
 print("dqmRunConfig:", dqmRunConfig)
 
-from DQMServices.Core.DQMStore_cfi import *
+from DQMServices.Core.DQMStore_Online_cfi import *
 
 DQM = cms.Service("DQM",
                   debug = cms.untracked.bool(False),

DQMServices/Core/interface/DQMStore.h

@@ -753,6 +753,8 @@ namespace dqm {
       void debugTrackME(const char* message, MonitorElement* me_local, MonitorElement* me_global) const;
       // accesor to keep MEsToSave_ private
       const auto& getMEsToSave() const { return MEsToSave_; }
+      // accesor to keep onlineMode_ private
+      const bool& getMode() const { return onlineMode_; }
 
     private:
       // MEComparison is a name-only comparison on MEs and Paths, allowing
@@ -800,6 +802,9 @@ namespace dqm {
       // if non-empty, debugTrackME calls will log some information whenever a
       // ME path contains this string.
       std::string trackME_;
+
+      // Online mode
+      bool onlineMode_;
     };
   }  // namespace implementation
 

DQMServices/Core/python/DQMStore_Online_cfi.py

@@ -0,0 +1,20 @@
+import FWCore.ParameterSet.Config as cms
+from DQMServices.Core.nanoDQMIO_perLSoutput_cff import *
+
+DQMStore = cms.Service("DQMStore",
+    verbose = cms.untracked.int32(0),
+    # similar to LSBasedMode but for offline. Explicitly sets LumiFLag on all
+    # MEs/modules that allow it (canSaveByLumi)
+    saveByLumi = cms.untracked.bool(False),
+    #Following list has no effect if saveByLumi is False
+    MEsToSave = cms.untracked.vstring(nanoDQMIO_perLSoutput.MEsToSave),  
+    trackME = cms.untracked.string(""),
+    #Legacy code should be out. Suggested on:
+    #https://github.com/cms-sw/cmssw/pull/34231#issuecomment-874789622
+    assertLegacySafe  = cms.untracked.bool(False),
+    # UNUSED: historical HLT configs expect this option to be present, so it
+    # remains here, even though the DQMStore does not use it any more.
+    enableMultiThread = cms.untracked.bool(True),
+    # Online mode
+    onlineMode = cms.untracked.bool(True)
+)

DQMServices/Core/python/DQMStore_cfi.py

@@ -14,5 +14,7 @@
     assertLegacySafe  = cms.untracked.bool(False),
     # UNUSED: historical HLT configs expect this option to be present, so it
     # remains here, even though the DQMStore does not use it any more.
-    enableMultiThread = cms.untracked.bool(True)
+    enableMultiThread = cms.untracked.bool(True),
+    # Online mode
+    onlineMode = cms.untracked.bool(False)
 )

DQMServices/Core/src/DQMStore.cc

@@ -102,7 +102,7 @@ namespace dqm::implementation {
 
       const auto& MEs = store_->getMEsToSave();
 
-      if (not MEs.empty()) {
+      if (not MEs.empty() && not store_->getMode()) {
         bool pathInList = false;
         for (const auto& thepath : MEs) {
           if (fullpath == thepath) {
@@ -684,7 +684,7 @@ namespace dqm::implementation {
         for (std::vector<std::string>::const_iterator ipath = store_->MEsToSave_.begin();
              ipath != store_->MEsToSave_.end();
              ++ipath) {
-          std::string nameToSave = *ipath;
+          const std::string& nameToSave = *ipath;
           // option 1 (used in the past): inclusive selection
           // (store all MEs that contain any of the requested patterns)
           // if (name.find(nameToSave) != std::string::npos) {
@@ -781,6 +781,7 @@ namespace dqm::implementation {
     doSaveByLumi_ = pset.getUntrackedParameter<bool>("saveByLumi", false);
     MEsToSave_ = pset.getUntrackedParameter<std::vector<std::string>>("MEsToSave", std::vector<std::string>());
     trackME_ = pset.getUntrackedParameter<std::string>("trackME", "");
+    onlineMode_ = pset.getUntrackedParameter<bool>("onlineMode", false);
 
     // Set lumi and run for legacy booking.
     // This is no more than a guess with concurrent runs/lumis, but should be