utils::StreamingCpuRelax Class Reference

#include <userver/utils/cpu_relax.hpp>

Detailed Description

Utility to yield in a CPU-bound data processing task to give other tasks an opportunity to get CPU time

Definition at line 54 of file cpu_relax.hpp.

Public Member Functions
	StreamingCpuRelax (std::uint64_t check_time_after_bytes, tracing::ScopeTime *scope)
void	Relax (std::uint64_t bytes_processed)
std::uint64_t	GetBytesProcessed () const

Constructor & Destructor Documentation

StreamingCpuRelax()

utils::StreamingCpuRelax::StreamingCpuRelax ( std::uint64_t check_time_after_bytes, tracing::ScopeTime * scope )

explicit

Parameters

check_time_after_bytes	number of bytes to call yield
scope	the tracing::ScopeTime to pause when yielding, if any

Warning

The ScopeTime must live at least as long as the CpuRelax

Member Function Documentation

GetBytesProcessed()

std::uint64_t utils::StreamingCpuRelax::GetBytesProcessed

(

)

const

Returns the total amount of bytes processed since the creation of StreamingCpuRelax

Relax()

void utils::StreamingCpuRelax::Relax

(

std::uint64_t

bytes_processed

)

Checks time and potentially calls engine::Yield() each check_time_after_bytes bytes

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The documentation for this class was generated from the following file:

• userver/utils/cpu_relax.hpp