From bddc7ef5fb5559fc608c28992dc2b65ffc0fb9eb Mon Sep 17 00:00:00 2001
From: minherz <minherz@gmail.com>
Date: Sun, 16 Jan 2022 15:35:38 +0000
Subject: [PATCH] chore: fix auto-population monitored resource

to allow unit testing to customize the logic
auto-population should be skipped if monotored resource is set.
---
 .../com/google/cloud/logging/logback/LoggingAppender.java     | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java b/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
index 976bd8231..a8b751077 100644
--- a/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
+++ b/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
@@ -233,10 +233,8 @@ public Synchronicity getWriteSynchronicity() {
   }
 
   private void setupMonitoredResource() {
-    if (autoPopulateMetadata) {
+    if (monitoredResource == null && autoPopulateMetadata) {
       monitoredResource = MonitoredResourceUtil.getResource(getProjectId(), resourceType);
-    } else {
-      monitoredResource = null;
     }
   }