From 1afc6d0cfcb81bf2c16ab3694794d8901f4e62ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20Mass=C3=A9?= <nicolas.masse@itix.fr>
Date: Tue, 29 Aug 2017 17:25:01 +0200
Subject: [PATCH] fix a bug with the periodic_flush param

---
 verbose.lua | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/verbose.lua b/verbose.lua
index 62fe187..eae9359 100644
--- a/verbose.lua
+++ b/verbose.lua
@@ -55,14 +55,22 @@ end
 function _M:init_worker()
   ngx.log(ngx.INFO, "Initializing the underlying logger")
   if not logger.initted() then
-      local ok, err = logger.init{
+      -- default parameters
+      local params = {
           host = host,
           port = port,
           sock_type = proto,
           flush_limit = flush_limit,
-          drop_limit = drop_limit,
-          periodic_flush = periodic_flush
+          drop_limit = drop_limit
       }
+
+      -- periodic_flush == 0 means 'disable this feature'
+      if periodic_flush > 0 then
+        params["periodic_flush"] = periodic_flush
+      end
+
+      -- initialize the logger
+      local ok, err = logger.init(params)
       if not ok then
           ngx.log(ngx.ERR, "failed to initialize the logger: ", err)
       end
@@ -77,7 +85,7 @@ function do_log(payload)
   -- the Lua variable "msg"
   --
   -- do not forget the \n in order to have one request per line on the syslog server
-  -- 
+  --
   local bytes, err = logger.log(payload .. "\n")
   if err then
       ngx.log(ngx.ERR, "failed to log message: ", err)