#include <userver/engine/subprocess/child_process.hpp>
Class that allows controlling child process; usually retrieved from engine::subprocess::ProcessStarter.
Definition at line 21 of file child_process.hpp.
Public Member Functions | |
ChildProcess (ChildProcess &&) noexcept | |
ChildProcess & | operator= (ChildProcess &&) noexcept |
~ChildProcess () | |
Does not terminate the child process (just detaches from it). | |
int | GetPid () const |
Returns pid of the child process. | |
void | Wait () |
Wait for the child process to terminate. Ignores cancellations of the current task. | |
template<typename Rep , typename Period > | |
bool | WaitFor (std::chrono::duration< Rep, Period > duration) |
Wait for the child process to terminate. | |
template<typename Clock , typename Duration > | |
bool | WaitUntil (std::chrono::time_point< Clock, Duration > until) |
Wait for the child process to terminate. | |
bool | WaitUntil (Deadline deadline) |
ChildProcessStatus | Get () |
Wait for the child process to terminate, ignoring cancellations. | |
void | SendSignal (int signum) |
Send a signal to the child process. | |
ChildProcessStatus engine::subprocess::ChildProcess::Get | ( | ) |
Wait for the child process to terminate, ignoring cancellations.
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inline |
Wait for the child process to terminate.
Definition at line 44 of file child_process.hpp.
bool engine::subprocess::ChildProcess::WaitUntil | ( | Deadline | deadline | ) |
Wait for the child process to terminate. Returns if this did not happen until the specified Deadline has been reached.
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inline |
Wait for the child process to terminate.
Definition at line 52 of file child_process.hpp.