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Better error logging from prewarm zygote

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This commit is contained in:
Kovid Goyal 2022-07-03 11:18:06 +05:30
parent 5098792723
commit 360ff35061
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 8 additions and 1 deletions
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9
kitty/prewarm.py
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@ -38,6 +38,10 @@ error_events = select.POLLERR | select.POLLNVAL | select.POLLHUP
TIMEOUT = 15.0 if os.environ.get('CI') == 'true' else 5.0 TIMEOUT = 15.0 if os.environ.get('CI') == 'true' else 5.0
def print_error(*a: Any) -> None:
log_error('Prewarm zygote:', *a)
class PrewarmProcessFailed(Exception): class PrewarmProcessFailed(Exception):
pass pass
@ -496,7 +500,8 @@ def main(stdin_fd: int, stdout_fd: int, notify_child_death_fd: int, unix_socket:
if event & select.POLLHUP: if event & select.POLLHUP:
raise SystemExit(0) raise SystemExit(0)
if event & error_events: if event & error_events:
raise SystemExit(f'Prewarm zygote process: {err_msg}') print_error(err_msg)
raise SystemExit(1)
def handle_input(event: int) -> None: def handle_input(event: int) -> None:
nonlocal input_buf, output_buf nonlocal input_buf, output_buf
@ -629,6 +634,8 @@ def main(stdin_fd: int, stdout_fd: int, notify_child_death_fd: int, unix_socket:
scq.child_id = next(child_id_counter) scq.child_id = next(child_id_counter)
except SocketClosed: except SocketClosed:
socket_children.pop(q) socket_children.pop(q)
except OSError as e:
print_error(f'Failed to fork socket child with error: {e}')
continue continue
if event & error_events: if event & error_events:
socket_children.pop(q) socket_children.pop(q)