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use ascii ENQ (0x05) for watchdog pings
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parent
45d14cbcf5
commit
148ecf7fc3
2 changed files with 3 additions and 8 deletions
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@ -86,10 +86,8 @@ typeset -g _p9k__worker_file_prefix
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typeset -gA _p9k__worker_request_map
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typeset -ga _p9k__worker_request_queue
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# invoked in master: _p9k_worker_send_params [param]...
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# todo: remove these
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function _p9k_worker_send_params() { }
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# invoked in master: _p9k_worker_send_functions [function-name]...
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function _p9k_worker_send_functions() { }
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# invoked in master: _p9k_worker_invoke <request-id> <cond> <async> <sync>
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@ -155,10 +153,9 @@ function _p9k_worker_receive() {
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sysread -i $_p9k__worker_resp_fd 'buf[$#buf+1]' || return
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done
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for resp in ${(ps:\x1e:)buf}; do
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for resp in ${(ps:\x1e:)${buf//$'\x05'}}; do
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local arg=$resp[2,-1]
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case $resp[1] in
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p) ;;
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d)
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local req=$_p9k__worker_request_map[$arg]
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if [[ -n $req ]]; then
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@ -229,7 +226,7 @@ function _p9k_worker_start() {
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_p9k_worker_main $pgid &
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{
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trap '' PIPE
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while syswrite p$'\x1e'; do zselect -t 1000; done
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while syswrite $'\x05'; do zselect -t 1000; done
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kill -- -$pgid
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} &
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exec =true) || return
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@ -10,8 +10,6 @@
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disabling implicit reset on every eval in _p9k_worker_receive.
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- implement fake gitstatus api on top of vcs_info (or plain git?) + worker and use it if there is no
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gitstatus.
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- when worker_main kills itself, the gpid is wrong.
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- spawn watchdog from within <(...) right after worker_main. it should sleep on zselect (zselect should be loaded in <(...)) and try to write zero bytes to stdout. on failure, kill the group.
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_p9k_worker_async cb1 cb2
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