From b1a664cb5da4c7e9087cc7f1cccde357a4e9c663 Mon Sep 17 00:00:00 2001
From: Walter Lampl <Walter.Lampl@cern.ch>
Date: Thu, 2 Jul 2020 18:47:46 +0200
Subject: [PATCH] CreateOutputStreams.py: Minor fix to avoid per-event message

---
 .../OutputStreamAthenaPool/python/CreateOutputStreams.py   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Database/AthenaPOOL/OutputStreamAthenaPool/python/CreateOutputStreams.py b/Database/AthenaPOOL/OutputStreamAthenaPool/python/CreateOutputStreams.py
index 4e2bb65fb70..0434b3db229 100644
--- a/Database/AthenaPOOL/OutputStreamAthenaPool/python/CreateOutputStreams.py
+++ b/Database/AthenaPOOL/OutputStreamAthenaPool/python/CreateOutputStreams.py
@@ -48,9 +48,12 @@ def createOutputStream( streamName, fileName = "", asAlg = False, noTag = False,
          # Tell tool to pick it up
          outputStream.WritingTool.AttributeListKey=key
          # build eventinfo attribute list
-         from .OutputStreamAthenaPoolConf import EventInfoAttListTool, EventInfoTagBuilder
-         svcMgr.ToolSvc += EventInfoAttListTool()
+         from .OutputStreamAthenaPoolConf import EventInfoAttListTool, EventInfoTagBuilder         
          EventInfoTagBuilder   = EventInfoTagBuilder(AttributeList=key, EventInfoKey=eventInfoKey, FilterString=decisionFilter)
+         from AthenaCommon.GlobalFlags  import globalflags
+         if globalflags.InputFormat() == 'bytestream':
+            #No event-tag input in bytestream
+            EventInfoTagBuilder.PropagateInput=False
          topSequence += EventInfoTagBuilder
 
    # decide where to put outputstream in sequencing
-- 
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