Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/2502#discussion_r159969170
--- Diff: storm-client/src/jvm/org/apache/storm/utils/JCQueue.java ---
@@ -0,0 +1,458 @@
+/*
+ * 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.utils;
+
+import org.apache.storm.policy.IWaitStrategy;
+import org.apache.storm.metric.api.IStatefulObject;
+import org.apache.storm.metric.internal.RateTracker;
+import org.jctools.queues.MessagePassingQueue;
+import org.jctools.queues.MpscArrayQueue;
+import org.jctools.queues.MpscUnboundedArrayQueue;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.concurrent.atomic.AtomicLong;
+
+
+public final class JCQueue implements IStatefulObject {
+ private static final Logger LOG =
LoggerFactory.getLogger(JCQueue.class);
+
+ public static final Object INTERRUPT = new Object();
+
+ private final ThroughputMeter emptyMeter = new
ThroughputMeter("EmptyBatch");
--- End diff --
This is never reported anywhere... Do we want to just delete it and move
ThroughputMeter to perf?
---
