add Eric's stream operator

test/apps/log_progress_update.cxx

@@ -3,26 +3,48 @@
 #endif
 #include <logging/Logging.hpp>
 #include <ers/Issue.hpp>
+#include <vector>
 
+ERS_DECLARE_ISSUE(appfwk,                 ///< Namespace
+                  GeneralDAQModuleIssue,  ///< Issue class name
+                  " DAQModule: " << name, ///< Message
+                  ((std::string)name)     ///< Message parameters
+)
 
-ERS_DECLARE_ISSUE_BASE(dfmodules,
+ERS_DECLARE_ISSUE_BASE(logging,
                        ProgressUpdate,
                        appfwk::GeneralDAQModuleIssue,
                        message,
                        ((std::string)name),
                        ((std::string)message))
 
+using namespace logging;
+
+std::ostream&
+operator<<(std::ostream& t, std::vector<int> ints)
+{
+  t << "{";
+  bool first = true;
+  for (auto& i : ints) {
+    if (!first)
+      t << ", ";
+    first = false;
+    t << i;
+  }
+  return t << "}";
+}
 
 int main(/*int argc, char *argv[]*/)
 {
   setenv("DUNEDAQ_APPLICATION_NAME","LOGGING_PROGRESS_APP",0);
   dunedaq::logging::Logging::setup(); // not strictly needed -- checks/establishes a default env.
 
+  std::atomic<uint64_t> m_generated_tot{ 3 };
   std::vector<int> theList{1,2,3};
   std::ostringstream oss_prog;
-  oss_prog << "Generated list #" << 3 << " with contents " << theList
+  oss_prog << "Generated list #" << m_generated_tot.load() << " with contents " << theList
 	   << " and size " << theList.size() << ". ";
-  TLOG() << (ProgressUpdate(ERS_HERE, get_name(), oss_prog.str()));
+  TLOG_DEBUG() << (ProgressUpdate(ERS_HERE, "someName", oss_prog.str()));
 
   return 0;
 }