fix: race conditions (#40)

Author: Andrey Oskin

Project.toml

@@ -1,7 +1,7 @@
 name = "MiniLoggers"
 uuid = "93f3dd0f-005d-4452-894a-a31841fa4078"
 authors = ["Andrey Oskin and contributors"]
-version = "0.5.1"
+version = "0.5.2"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"

src/jsonlogger.jl

@@ -128,9 +128,8 @@ function handle_message(logger::JsonLogger, level, message, _module, group, id,
             print(iob, val)
         end
     end
+    print(iob, '\n')
     write(io, take!(buf))
-    write(io, '\n')
-    # write(io, postprocess(logger.mode, logger.squash_delimiter, buf))
 
     if logger.flush
         if logger.flush_threshold <= 0