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ShellCommand waitpid eintr signal fix

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This commit is contained in:
Maksim Kita 2021-03-09 13:13:19 +03:00
parent 90d019a281
commit 882dde56ea
1 changed files with 5 additions and 3 deletions
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8
src/Common/ShellCommand.cpp
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@ -114,7 +114,6 @@ bool ShellCommand::tryWaitProcessWithTimeout(size_t timeout_in_seconds)
while (timeout_in_seconds != 0)
{
int waitpid_res = waitpid(pid, &status, WNOHANG);
bool process_terminated_normally = (waitpid_res == pid);
if (process_terminated_normally)
@ -271,8 +270,11 @@ int ShellCommand::tryWait()
LOG_TRACE(getLogger(), "Will wait for shell command pid {}", pid);
int status = 0;
if (-1 == waitpid(pid, &status, 0))
throwFromErrno("Cannot waitpid", ErrorCodes::CANNOT_WAITPID);
while (waitpid(pid, &status, 0) < 0)
{
if (errno != EINTR)
throwFromErrno("Cannot waitpid", ErrorCodes::CANNOT_WAITPID);
}
LOG_TRACE(getLogger(), "Wait for shell command pid {} completed with status {}", pid, status);