Java Collection Random Element generateMetricsDataWithAllWrongTypes(String metricPostfix, boolean generateRandomTenant, long collectionTime)

Description

generate Metrics Data With All Wrong Types

License

Apache License

Declaration

public static List<Map<String, Object>> generateMetricsDataWithAllWrongTypes(String metricPostfix,
            boolean generateRandomTenant, long collectionTime) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.TreeMap;

public class Main {
    private static final Random random = new Random();

    public static List<Map<String, Object>> generateMetricsDataWithAllWrongTypes(String metricPostfix,
            boolean generateRandomTenant, long collectionTime) {

        List<Map<String, Object>> metricsList = new ArrayList<Map<String, Object>>();

        // String metric value
        Map<String, Object> testMetric = new TreeMap<String, Object>();
        if (generateRandomTenant) {
            testMetric.put("tenantId", random.nextInt());
        }/*from  w w  w  .j  a  v  a2 s  . c o  m*/
        testMetric.put("metricName", "mzord.string.metric" + metricPostfix);
        testMetric.put("ttlInSeconds", 1234566);
        testMetric.put("unit", "milliseconds");
        testMetric.put("metricValue", "random_string");
        testMetric.put("collectionTime", collectionTime);
        metricsList.add(testMetric);

        // String numeric metric value
        testMetric = new TreeMap<String, Object>();
        if (generateRandomTenant) {
            testMetric.put("tenantId", random.nextInt());
        }
        testMetric.put("metricName", "mzord.string.numeric.metric" + metricPostfix);
        testMetric.put("ttlInSeconds", 1234566);
        testMetric.put("unit", "milliseconds");
        testMetric.put("metricValue", "666");
        testMetric.put("collectionTime", collectionTime);
        metricsList.add(testMetric);

        // boolean metric value
        testMetric = new TreeMap<String, Object>();
        if (generateRandomTenant) {
            testMetric.put("tenantId", random.nextInt());
        }
        testMetric.put("metricName", "mzord.boolean.metric" + metricPostfix);
        testMetric.put("ttlInSeconds", 1234566);
        testMetric.put("unit", "milliseconds");
        testMetric.put("metricValue", true);
        testMetric.put("collectionTime", collectionTime);
        metricsList.add(testMetric);

        return metricsList;
    }
}

Related

1. chooseElement(Collection elements, T alternative)
2. chooseRandomThing(Collection possibleroutes)
3. chooseWithoutCheck(Collection collection, long seed)
4. generateMetricsDataWithPartialWrongTypes(String metricPostfix, boolean generateRandomTenant, long collectionTime)
5. getRandom(Collection collection)
6. getRandomNumber(Collection collection, int number)
7. nextItem(Collection items, Random random)