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add watchdog to worker

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romkatv 2020-01-25 07:52:12 +01:00
parent bdf55b7318
commit 45d14cbcf5
1 changed files with 14 additions and 6 deletions
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20
internal/worker.zsh
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@ -1,7 +1,7 @@
# invoked in worker: _p9k_worker_main <timeout>
# invoked in worker: _p9k_worker_main <pgid>
function _p9k_worker_main() {
zmodload zsh/zselect || return
! { zselect -t0 || (( $? != 1 )) } || return
local pgid=$1
mkfifo $_p9k__worker_file_prefix.fifo || return
echo -nE - s${1}$'\x1e' || return
exec 0<$_p9k__worker_file_prefix.fifo || return
@ -74,7 +74,7 @@ function _p9k_worker_main() {
done
done
} always {
kill -- -$sysparams[pid]
kill -- -$pgid
}
}
@ -158,6 +158,7 @@ function _p9k_worker_receive() {
for resp in ${(ps:\x1e:)buf}; do
local arg=$resp[2,-1]
case $resp[1] in
p) ;;
d)
local req=$_p9k__worker_request_map[$arg]
if [[ -n $req ]]; then
@ -222,8 +223,15 @@ function _p9k_worker_start() {
# todo: remove
exec 2>>/tmp/log
setopt xtrace
local pid=$sysparams[pid]
_p9k_worker_main $pid &
zmodload zsh/zselect || return
! { zselect -t0 || (( $? != 1 )) } || return
local pgid=$sysparams[pid]
_p9k_worker_main $pgid &
{
trap '' PIPE
while syswrite p$'\x1e'; do zselect -t 1000; done
kill -- -$pgid
} &
exec =true) || return
zle -F $_p9k__worker_resp_fd _p9k_worker_receive
_p9k__worker_shell_pid=$sysparams[pid]