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test_AlgorithmWrapper.cxx
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81 lines (72 loc) · 2.36 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/DataRefUtils.h"
#include "Framework/AlgorithmSpec.h"
#include "Framework/ControlService.h"
#include "Framework/ServiceRegistry.h"
#include "Framework/RawDeviceService.h"
#include "Framework/runDataProcessing.h"
#include "Framework/PluginManager.h"
#include <Monitoring/Monitoring.h>
using namespace o2::framework;
struct FakeCluster {
float x;
float y;
float z;
float q;
};
struct Summary {
int inputCount;
int clustersCount;
};
static bool wrapperCalled = false;
// This is how you can define your processing in a declarative way
std::vector<DataProcessorSpec> defineDataProcessing(ConfigContext const&)
{
auto algo = adaptStateless([](DataAllocator& outputs, ControlService& control, RawDeviceService& service) {
assert(wrapperCalled == true);
// Creates a new message of size 1000 which
// has "TPC" as data origin and "CLUSTERS" as data description.
auto& tpcClusters = outputs.make<FakeCluster>(Output{"TPC", "CLUSTERS", 0}, 1000);
int i = 0;
for (auto& cluster : tpcClusters) {
assert(i < 1000);
cluster.x = i;
cluster.y = i;
cluster.z = i;
cluster.q = i;
i++;
}
auto& itsClusters = outputs.make<FakeCluster>(Output{"ITS", "CLUSTERS", 0}, 1000);
i = 0;
for (auto& cluster : itsClusters) {
assert(i < 1000);
cluster.x = i;
cluster.y = i;
cluster.z = i;
cluster.q = i;
i++;
}
control.readyToQuit(QuitRequest::All);
});
auto realAlgo = PluginManager::wrapAlgorithm(algo, [](AlgorithmSpec::ProcessCallback& callback, ProcessingContext& ctx) -> void {
wrapperCalled = true;
callback(ctx);
});
assert(wrapperCalled == false);
return {
DataProcessorSpec{
"simple",
Inputs{},
{OutputSpec{"TPC", "CLUSTERS"},
OutputSpec{"ITS", "CLUSTERS"}},
realAlgo}};
}