From 2d769733fef0b3b52c86db5df0f4d5e6bff45c9e Mon Sep 17 00:00:00 2001
From: lucienlu-aws <132623944+lucienlu-aws@users.noreply.github.com>
Date: Tue, 20 Feb 2024 13:21:03 -0800
Subject: [PATCH] Fix issue in configuring metricsEnabledDimensions (#1258)

---
 .../java/software/amazon/kinesis/metrics/MetricsConfig.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/amazon-kinesis-client/src/main/java/software/amazon/kinesis/metrics/MetricsConfig.java b/amazon-kinesis-client/src/main/java/software/amazon/kinesis/metrics/MetricsConfig.java
index 2aa2edc47..2027192f7 100644
--- a/amazon-kinesis-client/src/main/java/software/amazon/kinesis/metrics/MetricsConfig.java
+++ b/amazon-kinesis-client/src/main/java/software/amazon/kinesis/metrics/MetricsConfig.java
@@ -15,6 +15,7 @@
 
 package software.amazon.kinesis.metrics;
 
+import java.util.HashSet;
 import java.util.Set;
 
 import com.google.common.collect.ImmutableSet;
@@ -94,7 +95,7 @@ public class MetricsConfig {
      * Default value: {@link MetricsConfig#METRICS_DIMENSIONS_ALL}
      * </p>
      */
-    private Set<String> metricsEnabledDimensions = METRICS_DIMENSIONS_ALL;
+    private HashSet<String> metricsEnabledDimensions = new HashSet<String>(METRICS_DIMENSIONS_ALL);
 
     /**
      * Buffer size for MetricDatums before publishing.