| /* |
| * 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.geode.perftest.yardstick.hdrhistogram; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.UncheckedIOException; |
| import java.util.function.Consumer; |
| |
| import org.HdrHistogram.Histogram; |
| import org.HdrHistogram.HistogramLogProcessor; |
| import org.HdrHistogram.HistogramLogWriter; |
| |
| public class HdrHistogramWriter implements Consumer<Histogram> { |
| |
| public static final String FILE_NAME = "latency.hlog"; |
| public static final String FILE_NAME_CSV = "latency_csv"; |
| public static final String FILE_NAME_HDR = "latency_hdr"; |
| |
| private final File outputFile; |
| private final File outputHDRFile; |
| private final File outputCSVFile; |
| |
| public HdrHistogramWriter(File outputDir) { |
| this.outputFile = new File(outputDir, FILE_NAME); |
| this.outputHDRFile = new File(outputDir, FILE_NAME_HDR); |
| this.outputCSVFile = new File(outputDir, FILE_NAME_CSV); |
| } |
| |
| @Override |
| public void accept(Histogram histogram) { |
| |
| try { |
| HistogramLogWriter writer = new HistogramLogWriter(outputFile); |
| try { |
| writer.outputIntervalHistogram(histogram); |
| writer.outputIntervalHistogram(histogram); |
| } finally { |
| writer.close(); |
| } |
| HistogramLogProcessor histogramLogProcessor = |
| new HistogramLogProcessor(new String[] {"-v", "-i", outputFile.getAbsolutePath(), "-o", |
| outputHDRFile.getAbsolutePath()}); |
| histogramLogProcessor.run(); |
| HistogramLogProcessor histogramLogProcessorCSV = |
| new HistogramLogProcessor( |
| new String[] {"-v", "-csv", "-i", outputFile.getAbsolutePath(), "-o", |
| outputCSVFile.getAbsolutePath()}); |
| histogramLogProcessorCSV.run(); |
| } catch (FileNotFoundException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| } |