HelloService.cpp

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// This file is part of the Acts project.
//
// Copyright (C) 2019 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include "HelloService.hpp"

#include "ActsExamples/Framework/WhiteBoard.hpp"

namespace ActsExamples {

HelloService::HelloService(const Config& cfg, Acts::Logging::Level level)
    : BareService("HelloService", level), m_cfg(cfg) {}

void HelloService::startRun() {
  // nothing to do for this example service.
  // in a real service this is would be a good place to run costly one-time
  // initialization.
}

void HelloService::prepare(AlgorithmContext& ctx) {
  // integer division should round down
  std::size_t blockIndex = ctx.eventNumber / m_cfg.eventsPerBlock;
  // add block index to the event store
  ctx.eventStore.add(m_cfg.blockIndexName, std::move(blockIndex));
}

}  // namespace ActsExamples