fix(log) add logging for worker events call (#60)

closes #25
Kong · Sep 21, 2020 · 70bb197 · 70bb197
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diff --git a/README.md b/README.md
@@ -134,6 +134,7 @@ Versioning is strictly based on [Semantic Versioning](https://semver.org/)
 * fix: prevent target-list from being nil, due to async behaviour [#44](https://github.com/Kong/lua-resty-healthcheck/pull/44)
 * fix: replace timer and node-wide locks with resty-timer, to prevent interval
   skips [#59](https://github.com/Kong/lua-resty-healthcheck/pull/59)
+* change: added additional logging on posting events [#25](https://github.com/Kong/lua-resty-healthcheck/issues/25)
 
 ### 1.3.0 (17-Jun-2020)
 

diff --git a/lib/resty/healthcheck.lua b/lib/resty/healthcheck.lua
@@ -1100,7 +1100,10 @@ end
 -- Raises an event for a target status change.
 function checker:raise_event(event_name, ip, port, hostname)
   local target = { ip = ip, port = port, hostname = hostname }
-  worker_events.post(self.EVENT_SOURCE, event_name, target)
+  local ok, err = worker_events.post(self.EVENT_SOURCE, event_name, target)
+  if not ok then
+    self:log(ERR, "failed to post event '", event_name, "' with: ", err)
+  end
 end