adoroszlai commented on a change in pull request #481:
URL: https://github.com/apache/ratis/pull/481#discussion_r649927041
##########
File path:
ratis-metrics/src/main/java/org/apache/ratis/metrics/RatisMetrics.java
##########
@@ -31,9 +31,16 @@
protected RatisMetricRegistry registry;
protected static RatisMetricRegistry create(MetricRegistryInfo info) {
+ return create(info, true);
+ }
+
+ protected static RatisMetricRegistry create(MetricRegistryInfo info,
+ boolean shouldDebugLog) {
Optional<RatisMetricRegistry> metricRegistry =
MetricRegistries.global().get(info);
return metricRegistry.orElseGet(() -> {
- LOG.info("Creating Metrics Registry : {}", info.getName());
+ if (shouldDebugLog) {
Review comment:
Why not `LOG.isDebugEnabled()`?
##########
File path:
ratis-metrics/src/main/java/org/apache/ratis/metrics/impl/MetricRegistriesImpl.java
##########
@@ -61,11 +61,6 @@ public MetricRegistriesImpl(MetricRegistryFactory factory) {
@Override
public RatisMetricRegistry create(MetricRegistryInfo info) {
return registries.put(info, () -> {
- if (reporterRegistrations.isEmpty()) {
- LOG.warn(
- "First MetricRegistry has been created without registering
reporters. You may need to call" +
- " MetricRegistries.global().addReporterRegistration(...)
before.");
- }
Review comment:
Doesn't the warning point to a real problem? Are client message metrics
being reported?
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