beremiz

SVGHMI: Fix watchdog not cleanly restarting browser because not waiting for stop operation to finish before restarting.
py2compat
22 months ago, Edouard Tisserant
f43f6f620ac5
Parents 560ab28e43e1
Children c13ecf5ee141
SVGHMI: Fix watchdog not cleanly restarting browser because not waiting for stop operation to finish before restarting.
1 files changed, 5 insertions(+), 4 deletions(-)
  • +5 -4
    svghmi/svghmi_server.py
    • --- a/svghmi/svghmi_server.py Thu Aug 01 12:11:11 2024 +0200
    +++ b/svghmi/svghmi_server.py Tue Aug 06 15:25:57 2024 +0200
    @@ -310,9 +310,9 @@
    def waitpid_timeout_loop(pid=proc.pid, timeout = timeout):
    try:
    while os.waitpid(pid,os.WNOHANG) == (0,0):
    - time.sleep(1)
    - timeout = timeout - 1
    - if not timeout:
    + time.sleep(.1)
    + timeout = timeout - .1
    + if timeout <= 0:
    GetPLCObjectSingleton().LogMessage(
    LogLevelsDict["WARNING"],
    "Timeout waiting for {} PID: {}".format(helpstr, str(pid)))
    @@ -320,5 +320,6 @@
    except OSError:
    # workaround exception "OSError: [Errno 10] No child processes"
    pass
    - Thread(target=waitpid_timeout_loop, name="Zombie hunter").start()
    + # Thread(target=waitpid_timeout_loop, name="Zombie hunter").start()
    + waitpid_timeout_loop()