Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use selectRandom method of ru.qatools.gridrouter.config.RandomHostSelectionStrategy class

Best Gridrouter code snippet using ru.qatools.gridrouter.config.RandomHostSelectionStrategy.selectRandom

Source:SmartHostSelectionStrategy.java

...44        return hubs;45    }46    @Override47    public Region selectRegion(List<Region> allRegions, List<Region> unvisitedRegions) {48        return selectRandom(allRegions, this::toFreePercentage);49    }50    @Override51    public Host selectHost(List<Host> hosts) {52        return selectRandom(hosts, this::toFreePercentage);53    }54    private <T extends WithCount> T selectRandom(List<T> elements, Function<T, Integer> countMapper) {55        if (isTimePassedSince(FALLBACK_TIMEOUT, timestamp)) {56            return super.selectRandom(elements);57        }58        List<WithCount> elementsWithPercentage = new ArrayList<>(elements.size());59        Map<WithCount, T> actual = new HashMap<>(elements.size(), 1);60        for (T element : elements) {61            int count = countMapper.apply(element);62            if (count > 0) {63                WithCount withCount = () -> count;64                elementsWithPercentage.add(withCount);65                actual.put(withCount, element);66            }67        }68        if (elementsWithPercentage.isEmpty()) {69            return super.selectRandom(elements);70        }71        return actual.get(super.selectRandom(elementsWithPercentage));72    }73    public boolean isUpdatedRecently(HubSummary hub) {74        return !isTimePassedSince(HUB_MAX_AGE, hub.getTimestamp());75    }76    private int toFreePercentage(Region region) {77        return region.getHosts().stream().collect(summingInt(this::toFreePercentage));78    }79    private int toFreePercentage(Host host) {80        return hubs.getOrDefault(host.getAddress(), 0);81    }82    private int getFreePercentage(HubSummary hub) {83        return hub.getMax() == 0 ? 0 : 100 - hub.getRunning() * 100 / hub.getMax();84    }85}...

Source:RandomHostSelectionStrategyTest.java

...30        HashMap<Host, Integer> appearances = new HashMap<>(keysCount, entriesCount / keysCount);31        RandomHostSelectionStrategy strategy = new RandomHostSelectionStrategy();32        i = entriesCount;33        while (i-- > 0) {34            Host host = strategy.selectRandom(hosts);35            appearances.put(host, Optional.ofNullable(appearances.get(host)).orElse(0) + 1);36        }37        assertThat(appearances.remove(host1), isAround(entriesCount / 2));38        for (int count : appearances.values()) {39            assertThat(count, isAround(entriesCount / 2 / (keysCount - 1)));40        }41    }42    private static Host newHost() {43        return new Host(UUID.randomUUID().toString(), 4444, 1);44    }45    private static Matcher<Integer> isAround(int count) {46        return both(greaterThan(47                (int) (count * (1 - ALLOWED_DEVIATION))48        )).and(lessThan(...

Source:RandomHostSelectionStrategy.java

...6/**7 * @author Innokenty Shuvalov innokenty@yandex-team.ru8 */9public class RandomHostSelectionStrategy implements HostSelectionStrategy {10    protected <T extends WithCount> T selectRandom(List<T> elements) {11        List<T> copies = new ArrayList<>();12        for (T element : elements) {13            copies.addAll(nCopies(element.getCount(), element));14        }15        shuffle(copies);16        return copies.get(0);17    }18    @Override19    public Region selectRegion(List<Region> allRegions, List<Region> unvisitedRegions) {20        return selectRandom(unvisitedRegions);21    }22    @Override23    public Host selectHost(List<Host> hosts) {24        return selectRandom(hosts);25    }26}...

selectRandom

Using AI Code Generation

1import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;2public class 3 {3    public static void main(String[] args) {4        String[] hosts = {"host1", "host2", "host3", "host4", "host5"};5        RandomHostSelectionStrategy strategy = new RandomHostSelectionStrategy();6        String host = strategy.selectRandom(hosts);7        System.out.println(host);8    }9}10import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;11public class 4 {12    public static void main(String[] args) {13        String[] hosts = {"host1", "host2", "host3", "host4", "host5"};14        RandomHostSelectionStrategy strategy = new RandomHostSelectionStrategy();15        String host = strategy.selectRandom(hosts);16        System.out.println(host);17    }18}19import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;20public class 5 {21    public static void main(String[] args) {22        String[] hosts = {"host1", "host2", "host3", "host4", "host5"};23        RandomHostSelectionStrategy strategy = new RandomHostSelectionStrategy();24        String host = strategy.selectRandom(hosts);25        System.out.println(host);26    }27}28import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;29public class 6 {30    public static void main(String[] args) {31        String[] hosts = {"host1", "host2", "host3", "host4", "host5"};32        RandomHostSelectionStrategy strategy = new RandomHostSelectionStrategy();33        String host = strategy.selectRandom(hosts);34        System.out.println(host);35    }36}37import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;38public class 7 {39    public static void main(String[] args) {40        String[] hosts = {"host1", "host2", "host3", "

selectRandom

Using AI Code Generation

1import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;2import ru.qatools.gridrouter.config.Host;3import java.util.ArrayList;4import java.util.List;5import java.util.Random;6public class 3 {7    public static void main(String[] args) {8        RandomHostSelectionStrategy randomHostSelectionStrategy = new RandomHostSelectionStrategy();9        List<Host> hosts = new ArrayList<Host>();10        Host host1 = new Host();11        host1.setId(1);

selectRandom

Using AI Code Generation

1import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;2import ru.qatools.gridrouter.config.Host;3import java.util.ArrayList;4import java.util.List;5public class 3{6public static void main(String args[]){7RandomHostSelectionStrategy r = new RandomHostSelectionStrategy();8List<Host> hosts = new ArrayList<Host>();9Host h1 = new Host();10Host h2 = new Host();11Host h3 = new Host();12Host h4 = new Host();13h1.setHost("host1");14h1.setPort(4444);15h2.setHost("host2");16h2.setPort(4444);17h3.setHost("host3");18h3.setPort(4444);19h4.setHost("host4");20h4.setPort(4444);21hosts.add(h1);22hosts.add(h2);23hosts.add(h3);24hosts.add(h4);25Host selectedHost = r.selectRandom(hosts);26System.out.println(selectedHost.getHost()+":"+selectedHost.getPort());27}28}29import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;30import ru.qatools.gridrouter.config.Host;31import java.util.ArrayList;32import java.util.List;33public class 4{34public static void main(String args[]){35RandomHostSelectionStrategy r = new RandomHostSelectionStrategy();36List<Host> hosts = new ArrayList<Host>();37Host h1 = new Host();38Host h2 = new Host();39Host h3 = new Host();40Host h4 = new Host();41h1.setHost("host1");42h1.setPort(4444);43h2.setHost("host2");44h2.setPort(4444);45h3.setHost("host3");46h3.setPort(4444);47h4.setHost("host4");48h4.setPort(4444);49hosts.add(h1);50hosts.add(h2);51hosts.add(h3);52hosts.add(h4);53Host selectedHost = r.selectRandom(hosts);54System.out.println(selectedHost.getHost()+":"+selectedHost.getPort());55}56}57import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;58import ru.qatools.gridrouter

selectRandom

Using AI Code Generation

1public class 3 {2    public static void main(String[] args) throws Exception {3        RandomHostSelectionStrategy randomHostSelectionStrategy = new RandomHostSelectionStrategy();4        List<Host> hosts = new ArrayList<>();5        Host host1 = new Host("localhost", 4444);6        Host host2 = new Host("localhost", 5555);7        Host host3 = new Host("localhost", 6666);8        Host host4 = new Host("localhost", 7777);9        hosts.add(host1);10        hosts.add(host2);11        hosts.add(host3);12        hosts.add(host4);13        System.out.println("Randomly selected host is: " + randomHostSelectionStrategy.selectRandom(hosts));14    }15}16public class 4 {17    public static void main(String[] args) throws Exception {18        RandomHostSelectionStrategy randomHostSelectionStrategy = new RandomHostSelectionStrategy();19        List<Host> hosts = new ArrayList<>();20        Host host1 = new Host("localhost", 4444);21        Host host2 = new Host("localhost", 5555);22        Host host3 = new Host("localhost", 6666);23        Host host4 = new Host("localhost", 7777);24        hosts.add(host1);25        hosts.add(host2);26        hosts.add(host3);27        hosts.add(host4);28        System.out.println("Randomly selected host is: " + randomHostSelectionStrategy.selectRandom(hosts));29    }30}31public class 5 {32    public static void main(String[] args) throws Exception {33        RandomHostSelectionStrategy randomHostSelectionStrategy = new RandomHostSelectionStrategy();34        List<Host> hosts = new ArrayList<>();35        Host host1 = new Host("localhost", 4444);36        Host host2 = new Host("localhost", 5555);37        Host host3 = new Host("localhost", 6666);38        Host host4 = new Host("localhost", 7777);39        hosts.add(host1);40        hosts.add(host2);41        hosts.add(host3);42        hosts.add(host4);43        System.out.println("Randomly selected host is: " + randomHostSelectionStrategy.selectRandom(hosts));

selectRandom

Using AI Code Generation

1import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;2import ru.qatools.gridrouter.config.Host;3import ru.qatools.gridrouter.config.Hosts;4import ru.qatools.gridrouter.config.HostsReader;5import ru.qatools.gridrouter.config.HostsReaderException;6import java.io.File;7import java.io.IOException;8import java.util.List;9import java.util.ArrayList;10import java.util.Arrays;11import java.util.Random;12import java.util.Collections;13import java.util.Comparator;14import java.util.concurrent.ThreadLocalRandom;15public class RandomHostSelectionStrategy {16    public static void main(String[] args) throws IOException, HostsReaderException {17        HostsReader reader = new HostsReader();18        Hosts hosts = reader.read(new File("hosts.json"));19        List<Host> hostsList = hosts.getHosts();20        int size = hostsList.size();21        Random rand = new Random();22        int randomNum = rand.nextInt(size);23        System.out.println("Random host is " + hostsList.get(randomNum).getHost());24    }25}26import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;27import ru.qatools.gridrouter.config.Host;28import ru.qatools.gridrouter.config.Hosts;29import ru.qatools.gridrouter.config.HostsReader;30import ru.qatools.gridrouter.config.HostsReaderException;31import java.io.File;32import java.io.IOException;33import java.util.List;34import java.util.ArrayList;35import java.util.Arrays;36import java.util.Random;37import java.util.Collections;38import java.util.Comparator;39import java.util.concurrent.ThreadLocalRandom;40public class RandomHostSelectionStrategy {41    public static void main(String[] args) throws IOException, HostsReaderException {42        HostsReader reader = new HostsReader();43        Hosts hosts = reader.read(new File("hosts.json"));44        List<Host> hostsList = hosts.getHosts();45        int size = hostsList.size();46        Random rand = new Random();47        int randomNum = rand.nextInt(size);48        System.out.println("Random host is " + hostsList.get(randomNum).getHost());49    }50}

selectRandom

Using AI Code Generation

1import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;2import java.util.ArrayList;3import java.util.List;4public class 3 {5    public static void main(String[] args) {6        RandomHostSelectionStrategy randomHostSelectionStrategy = new RandomHostSelectionStrategy();7        List<String> hosts = new ArrayList<String>();8        hosts.add("host1");9        hosts.add("host2");10        hosts.add("host3");11        String selectedHost = randomHostSelectionStrategy.selectRandom(hosts);12        System.out.println("Selected host is: " + selectedHost);13    }14}

selectRandom

Using AI Code Generation

1package ru.qatools.gridrouter.config;2import java.util.ArrayList;3import java.util.List;4public class SelectRandom {5    public static void main(String[] args) {6        List<String> hostList = new ArrayList<String>();7        hostList.add("

selectRandom

Using AI Code Generation

1package ru.qatools.gridrouter.config;2import java.util.List;3import java.util.ArrayList;4import java.util.Arrays;5import java.util.Collections;6import java.util.HashSet;7import java.util.Set;8import java.util.Random;9import java.util.concurrent.ThreadLocalRandom;10import java.util.concurrent.atomic.AtomicLong;11import java.util.stream.IntStream;12import java.util.stream.Collectors;13import java.util.stream.Stream;14import java.util.stream.StreamSupport;15import java.util.stream.LongStream;16import java.util.stream.DoubleStream;17import java.util.stream.IntStream;18import java.util.stream.LongStream;19import java.util.stream.Stream;20import java.util.stream.StreamSupport;21import java.util.stream.DoubleStream;22import java.util.stream.Collectors;23import java.util.stream.Stream;24import java.util.stream.StreamSupport;25import java.util.stream.DoubleStream;26import java.util.stream.Collectors;27import java.util.stream.Stream;28import java.util.stream.StreamSupport;29import java.util.stream.DoubleStream;30import java.util.stream.Collectors;31import java.util.stream.Stream;32import java.util.stream.StreamSupport;33import java.util.stream.DoubleStream;34import java.util.stream.Collectors;35import java.util.stream.Stream;36import java.util.stream.StreamSupport;37import java.util.stream.DoubleStream;38import java.util.stream.Collectors;39import java.util.stream.Stream;40import java.util.stream.StreamSupport;41import java.util.stream.DoubleStream;42import java.util.stream.Collectors;43import java.util.stream.Stream;44import java.util.stream.StreamSupport;45import java.util.stream.DoubleStream;46import java.util.stream.Collectors;47import java.util.stream.Stream;48import java.util.stream.StreamSupport;49import java.util.stream.DoubleStream;50import java.util.stream.Collectors;51import java.util.stream.Stream;52import java.util.stream.StreamSupport;53import java.util.stream.DoubleStream;54import java.util.stream.Collectors;55import java.util.stream.Stream;56import java.util.stream.StreamSupport;57import java.util.stream.DoubleStream;58import java.util.stream.Collectors;59import java.util.stream.Stream;60import java.util.stream.StreamSupport;61import java.util.stream.DoubleStream;62import java.util.stream.Collectors;63import java.util.stream.Stream;64import java.util.stream.StreamSupport;65import java.util.stream.DoubleStream;66import java.util.stream.Collectors;67import java.util.stream.Stream;68import java.util.stream.StreamSupport;69import java.util.stream.DoubleStream;70import java.util.stream.Collectors;71import java.util.stream.Stream;72import java.util.stream.StreamSupport;73import java.util.stream.DoubleStream;74import java.util.stream.Collectors;75import java.util.stream.Stream;76import java.util.stream.StreamSupport;77import java.util.stream.DoubleStream;

selectRandom

Using AI Code Generation

1import ru.qatools.gridrouter.config.RandomHostSelectionStrategy;2import ru.qatools.gridrouter.config.Host;3import java.util.List;4import java.util.ArrayList;5public class 3 {6public static void main(String[] args) {7RandomHostSelectionStrategy randomHostSelectionStrategy = new RandomHostSelectionStrategy();8List<Host> hosts = new ArrayList<Host>();9Host host1 = new Host();10Host host2 = new Host();11Host host3 = new Host();12hosts.add(host1);13hosts.add(host2);14hosts.add(host3);15Host host = randomHostSelectionStrategy.selectRandom(hosts);16System.out.println(host.getHost());17}18}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.