[WIP] fix(prometheus) delayed require of WasmX module

Kong · Sep 30, 2024 · 563028a · 563028a
1 parent d241e68
commit 563028a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/kong/plugins/prometheus/wasmx.lua b/kong/plugins/prometheus/wasmx.lua
@@ -1,6 +1,6 @@
 local buffer = require "string.buffer"
 local wasm = require "kong.runloop.wasm"
-local wasmx_shm = require "resty.wasmx.shm"
+local wasmx_shm
 
 
 local fmt = string.format
@@ -150,6 +150,10 @@ _M.metric_data = function()
   local parsed = {}
   local buf = buf_new()
 
+  -- delayed require of the WasmX module, to ensure it is loaded
+  -- after ngx_wasm_module.so is loaded.
+  wasmx_shm = wasmx_shm or require "resty.wasmx.shm"
+
   wasmx_shm.metrics:lock()
 
   for key in wasmx_shm.metrics:iterate_keys() do