engine::subprocess::ProcessStarter Class Reference

#include <userver/engine/subprocess/process_starter.hpp>

Detailed Description

Creates a new OS subprocess and executes a command in it.

Definition at line 48 of file process_starter.hpp.

Public Member Functions
	ProcessStarter (TaskProcessor &task_processor)
ChildProcess	Exec (const std::string &executable_path, const std::vector< std::string > &args, ExecOptions &&options={})

Constructor & Destructor Documentation

ProcessStarter()

engine::subprocess::ProcessStarter::ProcessStarter ( TaskProcessor & task_processor )

explicit

Parameters

task_processor

will be used for executing asynchronous posix_spawn. main-task-processor is OK for this purpose.

Member Function Documentation

Exec()

ChildProcess engine::subprocess::ProcessStarter::Exec	(	const std::string &	executable_path,
		const std::vector< std::string > &	args,
		ExecOptions &&	options = {} )

Parameters

executable_path	the absolute path or relative path. If use_path is true, and executable_path does not contain /, then it will be searched in the colon-separated list of directory pathnames specified in the PATH environment variable. More details ExecOptions::use_path
args	exact args passed to the executable
options	ExecOptions settings

Exceptions

std::runtime_error

if use_path is true, executable_path contains / and PATH not in environment variables

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

• userver/engine/subprocess/process_starter.hpp