Github user srdo commented on a diff in the pull request:
https://github.com/apache/storm/pull/2754#discussion_r209046204
--- Diff:
storm-server/src/test/java/org/apache/storm/metric/StormMetricsRegistryTest.java
---
@@ -0,0 +1,108 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.storm.metric;
+
+import com.codahale.metrics.Meter;
+import com.codahale.metrics.Metric;
+import com.codahale.metrics.MetricSet;
+import com.codahale.metrics.Timer;
+import org.junit.jupiter.api.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static com.codahale.metrics.MetricRegistry.name;
+import static org.junit.jupiter.api.Assertions.*;
+
+class StormMetricsRegistryTest {
+
+ private static final String OUTER_METER = "outerMeter";
+ private static final String INNER_SET = "innerSet";
+ private static final String OUTER_TIMER = "outerTimer";
+ private static final String INNER_METER = "innerMeter";
+ private static final String INNER_TIMER = "innerTimer";
+ private static final MetricSet OUTER = newMetricSetInstance();
+
+ @Test
+ void registerMetricSet() {
+ Meter existingInnerMeter =
StormMetricsRegistry.registerMeter(name(INNER_SET, INNER_METER));
+
+ System.out.println("register outer set");
--- End diff --
Please use a Logger instead, I think System.out ends up in the console,
whereas all the other logs go to files when we run tests.
---