com.esri.geoevent.test.performance.report.AbstractFileRollOverReportWriter.java Source code

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Here is the source code for com.esri.geoevent.test.performance.report.AbstractFileRollOverReportWriter.java

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/*
 Copyright 1995-2015 Esri
    
 Licensed 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.
    
 For additional information, contact:
 Environmental Systems Research Institute, Inc.
 Attn: Contracts Dept
 380 New York Street
 Redlands, California, USA 92373
    
 email: contracts@esri.com
 */
package com.esri.geoevent.test.performance.report;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.concurrent.TimeUnit;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;

public abstract class AbstractFileRollOverReportWriter implements ReportWriter {

    private int maxNumberOfReportFiles = 10;
    private long totalTestingTime = -1;

    @Override
    public List<String> getReportColumnNames(List<String> reportColumns, List<String> additionalReportColumns) {
        List<String> columns = getDefaultColumnNames();
        if (reportColumns != null && reportColumns.size() > 0) {
            columns = reportColumns;
        }

        if (additionalReportColumns != null && additionalReportColumns.size() > 0) {
            HashSet<String> uniqueColumns = new HashSet<String>(columns);
            uniqueColumns.addAll(additionalReportColumns);
            columns = new ArrayList<String>(uniqueColumns);
        }

        return columns;
    }

    protected void rollOver(String fileName) {
        File target;
        File file;
        boolean renameSucceeded = true;

        if (!new File(fileName).exists()) {
            return;
        }

        // If maxBackups <= 0, then there is no file renaming to be done.
        if (getMaxNumberOfReportFiles() > 0) {
            // Delete the oldest file, to keep Windows happy.
            String ext = FilenameUtils.getExtension(fileName);
            String baseFileName = FilenameUtils.getFullPath(fileName) + FilenameUtils.getBaseName(fileName);

            file = new File(baseFileName + getMaxNumberOfReportFiles() + '.' + ext);
            if (file.exists()) {
                renameSucceeded = file.delete();
            }

            // Map {(maxBackupIndex - 1), ..., 2, 1} to {maxBackupIndex, ..., 3, 2}
            for (int i = getMaxNumberOfReportFiles() - 1; i >= 1 && renameSucceeded; i--) {
                file = new File(baseFileName + i + "." + ext);
                if (file.exists()) {
                    target = new File(baseFileName + (i + 1) + '.' + ext);
                    renameSucceeded = file.renameTo(target);
                }
            }

            if (renameSucceeded) {
                // Rename fileName to fileName.1
                target = new File(baseFileName + 1 + "." + ext);
                file = new File(fileName);
                renameSucceeded = file.renameTo(target);
            }
        }
    }

    protected void createParentDirectoriesIfNeeded(String fileName) throws IOException {
        final File file = new File(fileName);
        final File parent = file.getParentFile();
        FileUtils.forceMkdir(parent);
    }

    protected String formatTime(final long timeInMillisec) {
        final long hr = TimeUnit.MILLISECONDS.toHours(timeInMillisec);
        final long min = TimeUnit.MILLISECONDS.toMinutes(timeInMillisec - TimeUnit.HOURS.toMillis(hr));
        final long sec = TimeUnit.MILLISECONDS
                .toSeconds(timeInMillisec - TimeUnit.HOURS.toMillis(hr) - TimeUnit.MINUTES.toMillis(min));
        final long ms = TimeUnit.MILLISECONDS.toMillis(timeInMillisec - TimeUnit.HOURS.toMillis(hr)
                - TimeUnit.MINUTES.toMillis(min) - TimeUnit.SECONDS.toMillis(sec));
        if (hr > 0) {
            return String.format("%02d:%02d:%02d.%03d", hr, min, sec, ms);
        } else {
            return String.format("%02d:%02d.%03d", min, sec, ms);
        }
    }

    public static List<String> getAllColumnNames() {
        String[] columns = new String[] { "totalEvents", "successes", "failures", "expectedResultCount",
                "producerConnections", "consumerConnections", "minProductionTime", "maxProductionTime",
                "avgProductionTime", "medProductionTime", "devProductionTime", "minConsumptionTime",
                "maxConsumptionTime", "avgConsumptionTime", "medConsumptionTime", "devConsumptionTime",
                "minTotalTime", "maxTotalTime", "avgTotalTime", "medTotalTime", "devTotalTime", "minEventsPerSec",
                "maxEventsPerSec", "avgEventsPerSec", "minFirstReceivedLatency", "maxFirstReceivedLatency",
                "avgFirstReceivedLatency", "medFirstReceivedLatency", "devFirstReceivedLatency",
                "minLastReceivedLatency", "maxLastReceivedLatency", "avgLastReceivedLatency",
                "medLastReceivedLatency", "devLastReceivedLatency", "totalBytesConsumed",
                "avgBytesConsumedPerMessage" };
        return Arrays.asList(columns);
    }

    public static List<String> getDefaultColumnNames() {
        String[] columns = new String[] { "Rate", "totalEvents", "successes", "expectedResultCount", "failures",
                "avgTotalTime", "avgEventsPerSec", "%", "totalBytesConsumed", "avgBytesConsumedPerMessage" };
        return Arrays.asList(columns);
    }

    public int getMaxNumberOfReportFiles() {
        return maxNumberOfReportFiles;
    }

    public void setMaxNumberOfReportFiles(int maxNumberOfReportFiles) {
        this.maxNumberOfReportFiles = maxNumberOfReportFiles;
    }

    public long getTotalTestingTime() {
        return totalTestingTime;
    }

    public void setTotalTestingTime(long totalTestingTime) {
        this.totalTestingTime = totalTestingTime;
    }
}