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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchcorespi/index/i_thread_service.h>
#include <vespa/vespalib/util/threadexecutor.h>
#include <thread>
namespace proton {
/**
* Implementation of IThreadService using an underlying thread stack executor
* with a single thread.
*/
class ExecutorThreadService : public searchcorespi::index::IThreadService
{
private:
vespalib::ThreadExecutor &_executor;
std::thread::id _threadId;
public:
ExecutorThreadService(vespalib::ThreadExecutor &executor);
~ExecutorThreadService();
vespalib::ExecutorStats getStats() override;
vespalib::Executor::Task::UP execute(vespalib::Executor::Task::UP task) override {
return _executor.execute(std::move(task));
}
void run(vespalib::Runnable &runnable) override;
bool isCurrentThread() const override;
size_t getNumThreads() const override { return _executor.getNumThreads(); }
void setTaskLimit(uint32_t taskLimit) override;
uint32_t getTaskLimit() const override;
void wakeup() override;
};
class SyncableExecutorThreadService : public searchcorespi::index::ISyncableThreadService
{
private:
vespalib::SyncableThreadExecutor &_executor;
std::thread::id _threadId;
public:
SyncableExecutorThreadService(vespalib::SyncableThreadExecutor &executor);
~SyncableExecutorThreadService();
vespalib::ExecutorStats getStats() override;
vespalib::Executor::Task::UP execute(vespalib::Executor::Task::UP task) override {
return _executor.execute(std::move(task));
}
void run(vespalib::Runnable &runnable) override;
vespalib::Syncable &sync() override {
_executor.sync();
return *this;
}
bool isCurrentThread() const override;
size_t getNumThreads() const override { return _executor.getNumThreads(); }
void setTaskLimit(uint32_t taskLimit) override;
uint32_t getTaskLimit() const override;
void wakeup() override;
};
} // namespace proton
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