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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "isequencedtaskexecutor.h"
#include <atomic>
namespace vespalib {
/**
* Class to run multiple tasks in parallel, but tasks with same
* id has to be run in sequence.
*
* Currently, this is a dummy version that runs everything in the foreground.
*/
class ForegroundTaskExecutor : public ISequencedTaskExecutor
{
public:
using ISequencedTaskExecutor::getExecutorId;
ForegroundTaskExecutor();
ForegroundTaskExecutor(uint32_t threads);
~ForegroundTaskExecutor() override;
ExecutorId getExecutorId(uint64_t componentId) const override;
void executeTask(ExecutorId id, Executor::Task::UP task) override;
void sync_all() override;
void setTaskLimit(uint32_t taskLimit) override;
ExecutorStats getStats() override;
private:
std::atomic<uint64_t> _accepted;
};
} // namespace search
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