extract streamer info from the HLTOUT payload and make it available before

[u/mrichter/AliRoot.git] / HLT / BASE / util / AliHLTAgentUtil.h

diff --git a/HLT/BASE/util/AliHLTAgentUtil.h b/HLT/BASE/util/AliHLTAgentUtil.h
index 574157f6f817140450fe15982865795acd656cc3..36ea8734059d8df39418272f8e5644338794aa6c 100644 (file)
--- a/HLT/BASE/util/AliHLTAgentUtil.h
+++ b/HLT/BASE/util/AliHLTAgentUtil.h
@@ -12,6 +12,7 @@
 */
 
 #include "AliHLTModuleAgent.h"
+#include "AliHLTOUTHandler.h"
 
 class AliHLTOUTHandler;
 
@@ -77,6 +78,27 @@ class AliHLTAgentUtil : public AliHLTModuleAgent {
 
   int DeleteOutputHandler(AliHLTOUTHandler* pInstance);
 
+  /**
+   * The handler for trigger decision blocks in the HLTOUT stream.
+   */
+  class AliHLTStreamerInfoHandler : public AliHLTOUTHandler {
+  public:
+    /** constructor */
+    AliHLTStreamerInfoHandler();
+    /** destructor */
+    ~AliHLTStreamerInfoHandler();
+
+    /// inherited from AliHLTOUTHandler
+    /// do nothing for the moment, the streamer info is handled
+    /// in AliHLTReconstructor
+    int ProcessData(AliHLTOUT* /*pData*/) {return 0;}
+
+  private:
+    /** copy constructor forbidden */
+    AliHLTStreamerInfoHandler(const AliHLTStreamerInfoHandler&);
+    /** assignment operator forbidden */
+    AliHLTStreamerInfoHandler& operator=(const AliHLTStreamerInfoHandler&);
+  };
  protected:
 
  private:
@@ -87,6 +109,9 @@ class AliHLTAgentUtil : public AliHLTModuleAgent {
 
   /** the one and only handler for compstat blocks */
   AliHLTOUTHandler* fCompStatDataHandler; //!transient
+
+  /** dummy handler for streamer info blocks */
+  AliHLTOUTHandler* fStreamerInfoDataHandler; //!transient
   
   ClassDef(AliHLTAgentUtil, 1);
 };