| /** |
| * 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.bookkeeper.stats; |
| |
| import java.util.Arrays; |
| |
| /** |
| * This class provides a read view of operation specific stats. |
| * We expose this to JMX. |
| * We use primitives because the class has to conform to CompositeViewData. |
| */ |
| public class OpStatsData { |
| private final long numSuccessfulEvents, numFailedEvents; |
| // All latency values are in Milliseconds. |
| private final double avgLatencyMillis; |
| // 10.0 50.0, 90.0, 99.0, 99.9, 99.99 in that order. |
| // TODO: Figure out if we can use a Map |
| private final long[] percentileLatenciesMillis; |
| public OpStatsData (long numSuccessfulEvents, long numFailedEvents, |
| double avgLatencyMillis, long[] percentileLatenciesMillis) { |
| this.numSuccessfulEvents = numSuccessfulEvents; |
| this.numFailedEvents = numFailedEvents; |
| this.avgLatencyMillis = avgLatencyMillis; |
| this.percentileLatenciesMillis = |
| Arrays.copyOf(percentileLatenciesMillis, percentileLatenciesMillis.length); |
| } |
| |
| public long getP10Latency() { |
| return this.percentileLatenciesMillis[0]; |
| } |
| public long getP50Latency() { |
| return this.percentileLatenciesMillis[1]; |
| } |
| |
| public long getP90Latency() { |
| return this.percentileLatenciesMillis[2]; |
| } |
| |
| public long getP99Latency() { |
| return this.percentileLatenciesMillis[3]; |
| } |
| |
| public long getP999Latency() { |
| return this.percentileLatenciesMillis[4]; |
| } |
| |
| public long getP9999Latency() { |
| return this.percentileLatenciesMillis[5]; |
| } |
| |
| public long getNumSuccessfulEvents() { |
| return this.numSuccessfulEvents; |
| } |
| |
| public long getNumFailedEvents() { |
| return this.numFailedEvents; |
| } |
| |
| public double getAvgLatencyMillis() { |
| return this.avgLatencyMillis; |
| } |
| } |