From ddae4b9f751aa371094221e2064f66ea1250ade8 Mon Sep 17 00:00:00 2001
From: Collin Smith <collinsmith70@gmail.com>
Date: Wed, 26 Aug 2020 11:40:43 -0700
Subject: [PATCH] Implemented basic MDC encoding

---
 core/src/com/riiablo/logger/RiiabloEncoder.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/core/src/com/riiablo/logger/RiiabloEncoder.java b/core/src/com/riiablo/logger/RiiabloEncoder.java
index 288d8bf1..3bc2cf35 100644
--- a/core/src/com/riiablo/logger/RiiabloEncoder.java
+++ b/core/src/com/riiablo/logger/RiiabloEncoder.java
@@ -1,6 +1,7 @@
 package com.riiablo.logger;
 
 import java.io.OutputStream;
+import org.apache.commons.collections4.OrderedMap;
 import org.apache.commons.lang3.exception.ExceptionUtils;
 
 public class RiiabloEncoder extends SimpleEncoder {
@@ -9,7 +10,9 @@ public class RiiabloEncoder extends SimpleEncoder {
   @Override
   public void encode(LogEvent event, OutputStream out) {
     try {
+      final OrderedMap<String, String> mdc = event.mdc();
       encodeMessage(event, buffer);
+      encodeMDC(mdc, buffer);
       out.write(buffer.toString().getBytes(US_ASCII));
       newLine(out);
     } catch (Throwable t) {
@@ -18,4 +21,10 @@ public class RiiabloEncoder extends SimpleEncoder {
       buffer.setLength(0);
     }
   }
+
+  private void encodeMDC(OrderedMap<String, String> mdc, StringBuilder buffer) {
+    if (mdc.isEmpty()) return;
+    buffer.append(' ');
+    buffer.append(mdc.toString());
+  }
 }