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raw-proxy.cxx
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68 lines (58 loc) · 2.71 KB
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
#include "Framework/WorkflowSpec.h"
#include "Framework/DataProcessorSpec.h"
#include "Framework/DataSpecUtils.h"
#include "Framework/ControlService.h"
#include "Framework/Logger.h"
#include "Framework/ConfigParamSpec.h"
#include "Framework/ExternalFairMQDeviceProxy.h"
#include <vector>
using namespace o2::framework;
// we need to add workflow options before including Framework/runDataProcessing
void customize(std::vector<ConfigParamSpec>& workflowOptions)
{
workflowOptions.push_back(
ConfigParamSpec{
"proxy-name", VariantType::String, "readout-proxy", {"name of the proxy processor"}});
workflowOptions.push_back(
ConfigParamSpec{
"dataspec", VariantType::String, "A:FLP/RAWDATA;B:FLP/DISTSUBTIMEFRAME/0", {"selection string for the data to be proxied"}});
workflowOptions.push_back(
ConfigParamSpec{
"throwOnUnmatched", VariantType::Bool, false, {"throw if unmatched input data is found"}});
workflowOptions.push_back(
ConfigParamSpec{
"timeframes-shm-limit", VariantType::String, "0", {"Minimum amount of SHM required in order to publish data"}});
}
#include "Framework/runDataProcessing.h"
WorkflowSpec defineDataProcessing(ConfigContext const& config)
{
std::string processorName = config.options().get<std::string>("proxy-name");
std::string outputconfig = config.options().get<std::string>("dataspec");
bool throwOnUnmatched = config.options().get<bool>("throwOnUnmatched");
uint64_t minSHM = std::stoul(config.options().get<std::string>("timeframes-shm-limit"));
std::vector<InputSpec> matchers = select(outputconfig.c_str());
Outputs readoutProxyOutput;
for (auto const& matcher : matchers) {
readoutProxyOutput.emplace_back(DataSpecUtils::asOutputSpec(matcher));
}
// we use the same specs as filters in the dpl adaptor
auto filterSpecs = readoutProxyOutput;
DataProcessorSpec readoutProxy = specifyExternalFairMQDeviceProxy(
processorName.c_str(),
std::move(readoutProxyOutput),
"type=pair,method=connect,address=ipc:///tmp/readout-pipe-0,rateLogging=1,transport=shmem",
dplModelAdaptor(filterSpecs, throwOnUnmatched), minSHM);
WorkflowSpec workflow;
workflow.emplace_back(readoutProxy);
return workflow;
}