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ActiveMQ example source code file (ThroughputReportPlugin.java)

This example ActiveMQ source code file (ThroughputReportPlugin.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - ActiveMQ tags/keywords

accumulate, accumulate, csv, hashmap, list, list, long, map, map, string, string, stringtokenizer, systemaveclienttp, tp, util

The ActiveMQ ThroughputReportPlugin.java source code

/**
 * 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.activemq.tool.reports.plugins;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;

import org.apache.activemq.tool.reports.PerformanceStatisticsUtil;

public class ThroughputReportPlugin implements ReportPlugin {
    public static final String KEY_SYS_TOTAL_TP = "SystemTotalTP";
    public static final String KEY_SYS_TOTAL_CLIENTS = "SystemTotalClients";
    public static final String KEY_SYS_AVE_TP = "SystemAveTP";
    public static final String KEY_SYS_AVE_EMM_TP = "SystemAveEMMTP";
    public static final String KEY_SYS_AVE_CLIENT_TP = "SystemAveClientTP";
    public static final String KEY_SYS_AVE_CLIENT_EMM_TP = "SystemAveClientEMMTP";
    public static final String KEY_MIN_CLIENT_TP = "MinClientTP";
    public static final String KEY_MAX_CLIENT_TP = "MaxClientTP";
    public static final String KEY_MIN_CLIENT_TOTAL_TP = "MinClientTotalTP";
    public static final String KEY_MAX_CLIENT_TOTAL_TP = "MaxClientTotalTP";
    public static final String KEY_MIN_CLIENT_AVE_TP = "MinClientAveTP";
    public static final String KEY_MAX_CLIENT_AVE_TP = "MaxClientAveTP";
    public static final String KEY_MIN_CLIENT_AVE_EMM_TP = "MinClientAveEMMTP";
    public static final String KEY_MAX_CLIENT_AVE_EMM_TP = "MaxClientAveEMMTP";

    protected Map<String, List> clientThroughputs = new HashMap();

    public void handleCsvData(String csvData) {
        StringTokenizer tokenizer = new StringTokenizer(csvData, ",");
        String data;
        String key;
        String val;
        String clientName = null;
        Long throughput = null;
        while (tokenizer.hasMoreTokens()) {
            data = tokenizer.nextToken();
            key = data.substring(0, data.indexOf("="));
            val = data.substring(data.indexOf("=") + 1);

            if (key.equalsIgnoreCase("clientName")) {
                clientName = val;
            } else if (key.equalsIgnoreCase("throughput")) {
                throughput = Long.valueOf(val);
            } else {
                // Ignore unknown token
            }
        }
        addToClientTPList(clientName, throughput);
    }

    public Map<String, String> getSummary() {
        // Check if tp sampler wasn't used.
        if (clientThroughputs.size() == 0) {
            return new HashMap<String, String>();
        }

        long minClientTP = Long.MAX_VALUE; // TP = throughput
        long maxClientTP = Long.MIN_VALUE;
        long minClientTotalTP = Long.MAX_VALUE;
        long maxClientTotalTP = Long.MIN_VALUE;
        long systemTotalTP = 0;

        double minClientAveTP = Double.MAX_VALUE;
        double maxClientAveTP = Double.MIN_VALUE;
        double minClientAveEMMTP = Double.MAX_VALUE; // EMM = Excluding Min/Max
        double maxClientAveEMMTP = Double.MIN_VALUE;
        double systemAveTP = 0.0;
        double systemAveEMMTP = 0.0;

        String nameMinClientTP = "";
        String nameMaxClientTP = "";
        String nameMinClientTotalTP = "";
        String nameMaxClientTotalTP = "";
        String nameMinClientAveTP = "";
        String nameMaxClientAveTP = "";
        String nameMinClientAveEMMTP = "";
        String nameMaxClientAveEMMTP = "";

        Set<String> clientNames = clientThroughputs.keySet();
        String clientName;
        List clientTPList;
        long tempLong;
        double tempDouble;
        int clientCount = 0;
        for (Iterator<String> i = clientNames.iterator(); i.hasNext();) {
            clientName = i.next();
            clientTPList = clientThroughputs.get(clientName);
            clientCount++;

            tempLong = PerformanceStatisticsUtil.getMin(clientTPList);
            if (tempLong < minClientTP) {
                minClientTP = tempLong;
                nameMinClientTP = clientName;
            }

            tempLong = PerformanceStatisticsUtil.getMax(clientTPList);
            if (tempLong > maxClientTP) {
                maxClientTP = tempLong;
                nameMaxClientTP = clientName;
            }

            tempLong = PerformanceStatisticsUtil.getSum(clientTPList);
            systemTotalTP += tempLong; // Accumulate total TP
            if (tempLong < minClientTotalTP) {
                minClientTotalTP = tempLong;
                nameMinClientTotalTP = clientName;
            }

            if (tempLong > maxClientTotalTP) {
                maxClientTotalTP = tempLong;
                nameMaxClientTotalTP = clientName;
            }

            tempDouble = PerformanceStatisticsUtil.getAve(clientTPList);
            systemAveTP += tempDouble; // Accumulate ave throughput
            if (tempDouble < minClientAveTP) {
                minClientAveTP = tempDouble;
                nameMinClientAveTP = clientName;
            }

            if (tempDouble > maxClientAveTP) {
                maxClientAveTP = tempDouble;
                nameMaxClientAveTP = clientName;
            }

            tempDouble = PerformanceStatisticsUtil.getAveEx(clientTPList);
            systemAveEMMTP += tempDouble; // Accumulate ave throughput
                                            // excluding min/max
            if (tempDouble < minClientAveEMMTP) {
                minClientAveEMMTP = tempDouble;
                nameMinClientAveEMMTP = clientName;
            }

            if (tempDouble > maxClientAveEMMTP) {
                maxClientAveEMMTP = tempDouble;
                nameMaxClientAveEMMTP = clientName;
            }
        }

        Map<String, String> summary = new HashMap();
        summary.put(KEY_SYS_TOTAL_TP, String.valueOf(systemTotalTP));
        summary.put(KEY_SYS_TOTAL_CLIENTS, String.valueOf(clientCount));
        summary.put(KEY_SYS_AVE_TP, String.valueOf(systemAveTP));
        summary.put(KEY_SYS_AVE_EMM_TP, String.valueOf(systemAveEMMTP));
        summary.put(KEY_SYS_AVE_CLIENT_TP, String.valueOf(systemAveTP / clientCount));
        summary.put(KEY_SYS_AVE_CLIENT_EMM_TP, String.valueOf(systemAveEMMTP / clientCount));
        summary.put(KEY_MIN_CLIENT_TP, nameMinClientTP + "=" + minClientTP);
        summary.put(KEY_MAX_CLIENT_TP, nameMaxClientTP + "=" + maxClientTP);
        summary.put(KEY_MIN_CLIENT_TOTAL_TP, nameMinClientTotalTP + "=" + minClientTotalTP);
        summary.put(KEY_MAX_CLIENT_TOTAL_TP, nameMaxClientTotalTP + "=" + maxClientTotalTP);
        summary.put(KEY_MIN_CLIENT_AVE_TP, nameMinClientAveTP + "=" + minClientAveTP);
        summary.put(KEY_MAX_CLIENT_AVE_TP, nameMaxClientAveTP + "=" + maxClientAveTP);
        summary.put(KEY_MIN_CLIENT_AVE_EMM_TP, nameMinClientAveEMMTP + "=" + minClientAveEMMTP);
        summary.put(KEY_MAX_CLIENT_AVE_EMM_TP, nameMaxClientAveEMMTP + "=" + maxClientAveEMMTP);

        return summary;
    }

    protected void addToClientTPList(String clientName, Long throughput) {
        // Write to client's throughput list
        if (clientName == null || throughput == null) {
            throw new IllegalArgumentException("Invalid Throughput CSV Data: clientName=" + clientName + ", throughput=" + throughput);
        }

        List<Long> clientTPList = clientThroughputs.get(clientName);
        if (clientTPList == null) {
            clientTPList = new ArrayList<Long>();
            clientThroughputs.put(clientName, clientTPList);
        }
        clientTPList.add(throughput);
    }
}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ ThroughputReportPlugin.java source code file:

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