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

Description

generate Metrics Data With Partial Wrong Types

License

Apache License

Declaration

private static List<Map<String, Object>> generateMetricsDataWithPartialWrongTypes(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();

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

        List<Map<String, Object>> metricsList = generateMetricsDataWithAllWrongTypes(metricPostfix,
                generateRandomTenant, collectionTime);

        // add a few valid ones
        Map<String, Object> testMetric = new TreeMap<String, Object>();
        if (generateRandomTenant) {
            testMetric.put("tenantId", random.nextInt());
        }//w  w  w  .jav a  2 s .c om
        testMetric.put("metricName", "mzord.small.numeric.metric" + metricPostfix);
        testMetric.put("ttlInSeconds", 1234566);
        testMetric.put("unit", "milliseconds");
        testMetric.put("metricValue", 123);
        testMetric.put("collectionTime", collectionTime);
        metricsList.add(testMetric);

        // numeric metrics
        testMetric = new TreeMap<String, Object>();
        if (generateRandomTenant) {
            testMetric.put("tenantId", random.nextInt());
        }
        testMetric.put("metricName", "mzord.another.numeric.metric" + metricPostfix);
        testMetric.put("ttlInSeconds", 1234566);
        testMetric.put("unit", "ounces");
        testMetric.put("metricValue", 4525);
        testMetric.put("collectionTime", collectionTime);
        metricsList.add(testMetric);

        return metricsList;
    }

    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());
        }
        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. generateMetricsDataWithAllWrongTypes(String metricPostfix, boolean generateRandomTenant, long collectionTime)
5. getRandom(Collection collection)
6. getRandomNumber(Collection collection, int number)
7. nextItem(Collection items, Random random)
8. oneOf(Collection array)