Software / code / prosody
Changeset
11059:ad89e3cc67b6
util.helpers: when logging events, log individual handler calls
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Thu, 03 Sep 2020 13:00:43 +0100 |
| parents | 11058:c99afee1c548 |
| children | 11060:19dd9522f107 |
| files | util/helpers.lua |
| diffstat | 1 files changed, 15 insertions(+), 0 deletions(-) [+] |
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--- a/util/helpers.lua Thu Sep 03 12:59:43 2020 +0100 +++ b/util/helpers.lua Thu Sep 03 13:00:43 2020 +0100 @@ -23,12 +23,27 @@ logger("debug", "%s firing event: %s", name, event); return f(event, ...); end + + local function event_handler_hook(handler, event_name, event_data) + logger("debug", "calling handler for %s: %s", event_name, handler); + local ok, ret = pcall(handler, event_data); + if not ok then + logger("error", "error in event handler %s: %s", handler, ret); + error(ret); + end + if ret ~= nil then + logger("debug", "event chain ended for %s by %s with result: %s", event_name, handler, ret); + end + return ret; + end + events.set_debug_hook(event_handler_hook); events[events.fire_event] = f; return events; end local function revert_log_events(events) events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :)) + events.set_debug_hook(nil); end local function log_host_events(host)
