merlimat commented on a change in pull request #507: Add zk-stats instrumentation to get zk-client stats URL: https://github.com/apache/incubator-pulsar/pull/507#discussion_r126569779
########## File path: pulsar-broker/src/main/java/org/apache/pulsar/broker/stats/DimensionStats.java ########## @@ -0,0 +1,69 @@ +/** + * 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.pulsar.broker.stats; + +import org.HdrHistogram.Histogram; +import org.HdrHistogram.Recorder; + +import java.util.concurrent.TimeUnit; + +/** + */ +public class DimensionStats { + + /** Statistics for dimension times **/ + public double meanDimensionMs; + + public double medianDimensionMs; + + public double dimension95Ms; + + public double dimension99Ms; + + public double dimension999Ms; + + public double dimension9999Ms; + + public double dimensionCounts; + + public double elapsedIntervalMs; + + private Recorder dimensionTimeRecorder = new Recorder(TimeUnit.MINUTES.toMillis(10), 2); Review comment: Even if you're not getting it from `/metics`, you can anyway use the prometheus Java lib in the same way as the `HdrHistogram`, querying to get the percentiles out of it. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
