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DPL: make sure Lifetime::Sporadic is kept #14434

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Merged
ktf merged 1 commit into from
Jun 24, 2025
Merged

DPL: make sure Lifetime::Sporadic is kept #14434

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2 changes: 2 additions & 0 deletions Framework/Core/include/Framework/FairMQDeviceProxy.h
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@ class FairMQDeviceProxy
void bind(std::vector<OutputRoute> const& outputs, std::vector<InputRoute> const& inputs,
std::vector<ForwardRoute> const& forwards, fair::mq::Device& device);

/// Retrieve the transport associated to a given route.
[[nodiscard]] OutputRoute const& getOutputRoute(RouteIndex routeIndex) const { return mOutputs.at(routeIndex.value); }
/// Retrieve the transport associated to a given route.
[[nodiscard]] fair::mq::TransportFactory* getOutputTransport(RouteIndex routeIndex) const;
/// Retrieve the transport associated to a given route.
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7 changes: 6 additions & 1 deletion Framework/Core/src/DataAllocator.cxx
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Expand Up @@ -9,6 +9,7 @@
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
#include "Framework/CompilerBuiltins.h"
#include "Framework/Lifetime.h"
#include "Framework/TableBuilder.h"
#include "Framework/TableTreeHelpers.h"
#include "Framework/DataAllocator.h"
Expand Down Expand Up @@ -121,8 +122,12 @@ fair::mq::MessagePtr DataAllocator::headerMessageFromOutput(Output const& spec,
dh.runNumber = timingInfo.runNumber;

DataProcessingHeader dph{timingInfo.timeslice, 1, timingInfo.creation};
static_cast<o2::header::BaseHeader&>(dph).flagsDerivedHeader |= timingInfo.keepAtEndOfStream ? DataProcessingHeader::KEEP_AT_EOS_FLAG : 0;
auto& proxy = mRegistry.get<FairMQDeviceProxy>();
auto lifetime = proxy.getOutputRoute(routeIndex).matcher.lifetime;
static_cast<o2::header::BaseHeader&>(dph).flagsDerivedHeader |= timingInfo.keepAtEndOfStream ? DataProcessingHeader::KEEP_AT_EOS_FLAG : 0;
// Messages associated to sporatic output we always keep, since they are most likely histograms / condition
// objects which need to be kept at the end of stream.
static_cast<o2::header::BaseHeader&>(dph).flagsDerivedHeader |= (lifetime == Lifetime::Sporadic) ? DataProcessingHeader::KEEP_AT_EOS_FLAG : 0;
auto* transport = proxy.getOutputTransport(routeIndex);

auto channelAlloc = o2::pmr::getTransportAllocator(transport);
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