[skywalking] 01/01: remove unused defines

[tanjian]

This is an automated email from the ASF dual-hosted git repository.

tanjian pushed a commit to branch clean_up
in repository https://gitbox.apache.org/repos/asf/skywalking.git

commit 55b04589d50ef9f43bf759d488537d1343120bbf
Author: JaredTan95 <jian....@daocloud.io>
AuthorDate: Sun Sep 26 20:18:48 2021 +0800

    remove unused defines
---
 .../skywalking/oap/server/receiver/envoy/MetricServiceGRPCHandler.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/envoy/MetricServiceGRPCHandler.java
 
b/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/envoy/MetricServiceGRPCHandler.java
index 52786d2..f022685 100644
--- 
a/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/envoy/MetricServiceGRPCHandler.java
+++ 
b/oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/envoy/MetricServiceGRPCHandler.java
@@ -99,7 +99,7 @@ public class MetricServiceGRPCHandler extends 
MetricsServiceGrpc.MetricsServiceI
                 if (log.isDebugEnabled()) {
                     log.debug("Envoy metrics reported from service[{}]", 
service);
                 }
-                List<Metrics.MetricFamily> metricFamilies = new ArrayList<>();
+
                 if (service != null && 
StringUtil.isNotEmpty(service.getServiceName()) && StringUtil.isNotEmpty(
                     service.getServiceInstanceName())) {
                     List<Metrics.MetricFamily> list = 
message.getEnvoyMetricsList();