Github user arunmahadevan commented on a diff in the pull request:
https://github.com/apache/storm/pull/2203#discussion_r140966853
--- Diff:
storm-core/src/jvm/org/apache/storm/metrics2/reporters/StormReporter.java ---
@@ -0,0 +1,32 @@
+/**
+ * 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.metrics2.reporters;
+
+import com.codahale.metrics.MetricRegistry;
+import com.codahale.metrics.Reporter;
+
+import java.util.Map;
+
+public interface StormReporter<T extends Reporter> {
--- End diff --
Where is type T used in this interface?
---
