From fb0f08ec01c28bd3ff5666bd8b4a45ee97cf52e1 Mon Sep 17 00:00:00 2001
From: Michael <michael@loki.network>
Date: Tue, 16 Apr 2019 02:26:05 +0100
Subject: [PATCH] Make JSON metrics opt-in

---
 llarp/context.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/llarp/context.cpp b/llarp/context.cpp
index 8a0c6d248..1f38bcd61 100644
--- a/llarp/context.cpp
+++ b/llarp/context.cpp
@@ -146,10 +146,13 @@ namespace llarp
           *m_scheduler, m_metricsManager->instance());
     }
 
-    m_metricsManager->instance()->addGlobalPublisher(
-        std::make_shared< metrics::JsonPublisher >(
-            std::bind(&metrics::JsonPublisher::directoryPublisher,
-                      std::placeholders::_1, jsonMetricsPath)));
+    if(!jsonMetricsPath.native().empty())
+    {
+      m_metricsManager->instance()->addGlobalPublisher(
+          std::make_shared< metrics::JsonPublisher >(
+              std::bind(&metrics::JsonPublisher::directoryPublisher,
+                        std::placeholders::_1, jsonMetricsPath)));
+    }
 
     if(!metricTankHost.empty())
     {