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Merge pull request #21365 from azat/clickhouse-stop-kill-wait

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clickhouse stop: wait for the server to be killed (process exited)
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alexey-milovidov 2021-03-03 02:11:17 +03:00 committed by GitHub
commit a1424bc675
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1 changed files with 22 additions and 0 deletions
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22
programs/install/Install.cpp
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@ -66,6 +66,7 @@ namespace ErrorCodes
extern const int CANNOT_OPEN_FILE;
extern const int SYSTEM_ERROR;
extern const int NOT_ENOUGH_SPACE;
extern const int CANNOT_KILL;
}
}
@ -886,6 +887,27 @@ namespace
fmt::print("Sent kill signal.\n", pid);
else
throwFromErrno("Cannot send kill signal", ErrorCodes::SYSTEM_ERROR);
/// Wait for the process (100 seconds).
constexpr size_t num_kill_check_tries = 1000;
constexpr size_t kill_check_delay_ms = 100;
for (size_t i = 0; i < num_kill_check_tries; ++i)
{
fmt::print("Waiting for server to be killed\n");
if (!isRunning(pid_file))
{
fmt::print("Server exited\n");
break;
}
sleepForMilliseconds(kill_check_delay_ms);
}
if (isRunning(pid_file))
{
throw Exception(ErrorCodes::CANNOT_KILL,
"The server process still exists after %zu ms",
num_kill_check_tries, kill_check_delay_ms);
}
}
return 0;