Add an example producer

key4hep · Jul 9, 2023 · fa8d27c · fa8d27c
1 parent 72f6cbc
commit fa8d27c
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/k4ProjectTemplate/src/components/ExampleProducer.cpp b/k4ProjectTemplate/src/components/ExampleProducer.cpp
@@ -0,0 +1,23 @@
+#include "Gaudi/Property.h"
+#include "GaudiAlg/GaudiAlgorithm.h"
+#include "GaudiAlg/Producer.h"
+
+#include <string>
+
+using BaseClass_t = Gaudi::Functional::Traits::BaseClass_t<Gaudi::Algorithm>;
+
+struct ExampleProducer final : Gaudi::Functional::Producer<int(), BaseClass_t> {
+
+  ExampleProducer( const std::string& name, ISvcLocator* svcLoc )
+      : Producer( name, svcLoc, KeyValue( "OutputLocation", m_outputLocation ) ) {}
+
+  int operator()() const override {
+    return m_exampleInt;
+  }
+
+  Gaudi::Property<std::string> m_outputLocation{this, "OutputLocation", "/ExampleInt"};
+  Gaudi::Property<int> m_exampleInt{this, "ExampleInt", 3};
+
+};
+
+DECLARE_COMPONENT(ExampleProducer)