kylixs commented on a change in pull request #9083:
URL: https://github.com/apache/dubbo/pull/9083#discussion_r734942684
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File path:
dubbo-common/src/main/java/org/apache/dubbo/config/AbstractInterfaceConfig.java
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@@ -268,7 +269,8 @@ public static void appendRuntimeParameters(Map<String,
String> map) {
protected void appendMetricsCompatible(Map<String, String> map) {
MetricsConfig metricsConfig =
getConfigManager().getMetrics().orElse(null);
if (metricsConfig != null) {
- if (!metricsConfig.getProtocol().equals(PROTOCOL_PROMETHEUS)) {
+ if (metricsConfig.getProtocol() != null &&
!StringUtils.isEquals(metricsConfig.getProtocol(), PROTOCOL_PROMETHEUS)) {
Review comment:
`metricsConfig.getProtocol()` may be null and should not add null value
to parameter map
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