Example usage for org.apache.commons.lang RandomStringUtils randomAlphanumeric

List of usage examples for org.apache.commons.lang RandomStringUtils randomAlphanumeric

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Introduction

In this page you can find the example usage for org.apache.commons.lang RandomStringUtils randomAlphanumeric.

Prototype

public static String randomAlphanumeric(int count)

Source Link

Document

Creates a random string whose length is the number of characters specified.

Characters will be chosen from the set of alpha-numeric characters.

Usage

From source file:com.xtructure.xevolution.operator.impl.UTestCopyCrossoverOperator.java

License:asdf

public void crossoverReturnsExpectedGenome() throws OperationFailedException {
    Genome<String> g1 = new GenomeImpl(1, RandomStringUtils.randomAlphanumeric(10));
    Genome<String> g2 = new GenomeImpl(2, RandomStringUtils.randomAlphanumeric(10));

    Genome<String> child = new CopyCrossoverOperator<String>(GENETICS_FACTORY, 1.0).crossover(99, g1, g2);
    assertThat("", //
            child.getId(), isEqualTo(g1.getBaseId().createChild(99)));
    assertThat("", //
            child.getData(), isEqualTo(g1.getData()));

    child = new CopyCrossoverOperator<String>(GENETICS_FACTORY, 0.0).crossover(88, g1, g2);
    assertThat("", //
            child.getId(), isEqualTo(g1.getBaseId().createChild(88)));
    assertThat("", //
            child.getData(), isEqualTo(g2.getData()));
}

From source file:com.example.bigtable.simpleperf.WritePerfTest.java

protected static void runMutationTests(Connection conn, TableName tableName, long rowCount, int valueSize)
        throws IOException {
    System.out.println("starting mutations");
    Stopwatch uberStopwatch = new Stopwatch();
    Stopwatch incrementalStopwatch = new Stopwatch();
    try (BufferedMutator mutator = conn.getBufferedMutator(tableName)) {
        // Use the same value over and over again. Creating new random data takes time. Don't count
        // creating a large array towards Bigtable performance
        byte[] value = Bytes.toBytes(RandomStringUtils.randomAlphanumeric(valueSize));
        incrementalStopwatch.start();//from   w  ww.j a v  a2 s  .  c o  m
        for (long i = 1; i < 10; i++) {
            // The first few writes are slow.
            doPut(mutator, value);
        }
        mutator.flush();
        BigtableUtilities.printPerformance("starter batch", incrementalStopwatch, 10);

        uberStopwatch.reset();
        incrementalStopwatch.reset();
        uberStopwatch.start();
        incrementalStopwatch.start();
        for (int i = 0; i < rowCount - 10; i++) {
            doPut(mutator, value);
            if (i > 0 && i % PRINT_COUNT == 0) {
                BigtableUtilities.printPerformance("one batch", incrementalStopwatch, PRINT_COUNT);
                BigtableUtilities.printPerformance("average so far", uberStopwatch, i);
                incrementalStopwatch.reset();
                incrementalStopwatch.start();
            }
        }
        incrementalStopwatch.reset();
        incrementalStopwatch.start();
        System.out.println("Flushing");
        mutator.flush();
        System.out.println(String.format("Flush took %d ms.", incrementalStopwatch.elapsedMillis()));
        BigtableUtilities.printPerformance("full batch", uberStopwatch, PRINT_COUNT);
    } catch (RetriesExhaustedWithDetailsException e) {
        logExceptions(e);
    }
}

From source file:alluxio.master.meta.checkconf.ServerConfigurationStoreTest.java

@Before
public void before() {
    PropertyKey keyEnforce = PropertyKey.NETWORK_NETTY_HEARTBEAT_TIMEOUT_MS;
    PropertyKey keyWarn = PropertyKey.WORKER_FREE_SPACE_TIMEOUT;
    mConfigListOne = Arrays.asList(
            new ConfigProperty().setName(keyEnforce.getName()).setSource("Test").setValue("Value"),
            new ConfigProperty().setName(keyWarn.getName()).setSource("Test").setValue("Value2"));
    mConfigListTwo = Arrays.asList(
            new ConfigProperty().setName(keyEnforce.getName()).setSource("Test").setValue("Value3"),
            new ConfigProperty().setName(keyWarn.getName()).setSource("Test").setValue("Value4"));
    Random random = new Random();
    mAddressOne = new Address(RandomStringUtils.randomAlphanumeric(10), random.nextInt());
    mAddressTwo = new Address(RandomStringUtils.randomAlphanumeric(10), random.nextInt());
}

From source file:net.nelz.simplesm.aop.ReadThroughMultiCacheTest.java

@Test
public void testConvertIdObject() throws Exception {
    final AnnotationData data = new AnnotationData();
    data.setNamespace(RandomStringUtils.randomAlphanumeric(6));
    final Map<String, Object> expectedString2Object = new HashMap<String, Object>();
    final Map<Object, String> expectedObject2String = new HashMap<Object, String>();
    final List<Object> idObjects = new ArrayList<Object>();
    final int length = 10;
    for (int ix = 0; ix < length; ix++) {
        final String object = RandomStringUtils.randomAlphanumeric(2 + ix);
        final String key = cut.buildCacheKey(object, data);
        idObjects.add(object);/*from   www.  j  a  v  a  2s.  co m*/
        expectedObject2String.put(object, key);
        expectedString2Object.put(key, object);
    }

    cut.setMethodStore(new CacheKeyMethodStoreImpl());
    final List<Object> exceptionObjects = new ArrayList<Object>(idObjects);
    exceptionObjects.add(null);
    try {
        cut.convertIdObjectsToKeyMap(exceptionObjects, data);
        fail("Expected Exception");
    } catch (InvalidParameterException ex) {
    }

    for (int ix = 0; ix < length; ix++) {
        if (ix % 2 == 0) {
            idObjects.add(idObjects.get(ix));
        }
    }
    assertTrue(idObjects.size() > length);

    final ReadThroughMultiCacheAdvice.MapHolder holder = cut.convertIdObjectsToKeyMap(idObjects, data);

    assertEquals(length, holder.getKey2Obj().size());
    assertEquals(length, holder.getObj2Key().size());

    assertEquals(expectedObject2String, holder.getObj2Key());
    assertEquals(expectedString2Object, holder.getKey2Obj());

    coord.setHolder(holder);

    assertEquals(expectedObject2String, coord.getObj2Key());
    assertEquals(expectedString2Object, coord.getKey2Obj());

}

From source file:com.splunk.shuttl.testutil.TUtilsFile.java

/**
 * Writes random alphanumeric content to specified file.
 * /*  w  ww  .j a va  2 s . co m*/
 * @param file
 */
public static void populateFileWithRandomContent(File file) {
    PrintStream printStream = null;
    try {
        printStream = new PrintStream(file);
        printStream.println(RandomStringUtils.randomAlphanumeric(1000));
        printStream.flush();
    } catch (FileNotFoundException e) {
        TUtilsTestNG.failForException("Failed to write random content", e);
    } finally {
        IOUtils.closeQuietly(printStream);
    }
}

From source file:com.cws.esolutions.security.dao.audit.impl.AuditDAOImplTest.java

@Test
public void auditRequestedOperation() {
    for (int x = 0; x < 50; x++) {
        List<String> auditList = new ArrayList<String>(Arrays.asList(RandomStringUtils.randomAlphanumeric(32),
                "junit", "f42fb0ba-4d1e-1126-986f-800cd2650000", "6236B840-88B0-4230-BCBC-8EC33EE837D9",
                "eSolutions-" + x, AuditType.JUNIT.name(), "junit", "junit"));

        try {//from  w w w .  ja  v  a  2 s.  c o m

            auditDAO.auditRequestedOperation(auditList);
        } catch (SQLException sqx) {
            Assert.fail(sqx.getMessage());
        }
    }
}

From source file:acromusashi.stream.example.topology.config.ConfigReloadSpout.java

/**
 * {@inheritDoc}/* w ww  .  ja  v a 2 s.c o m*/
 */
@Override
public void onNextTuple() {
    try {
        TimeUnit.MILLISECONDS.sleep(this.interval);
    } catch (InterruptedException ex) {
        return;
    }

    String key = RandomStringUtils.randomAlphanumeric(10);
    String message = RandomStringUtils.randomAlphanumeric(10);

    StreamMessage streamMessage = new StreamMessage();
    streamMessage.addField("Message", message);

    emit(streamMessage, key, key);
}

From source file:com.bstek.dorado.util.StringAliasUtils.java

/**
 * ???/*ww w.j  a  v  a  2s . c  o  m*/
 */
public static String getUniqueAlias(String s) {
    if (StringUtils.isEmpty(s)) {
        return "";
    }

    if (Configure.getBoolean("view.useStringAlias", false)) {
        String alias = stringMap.get(s);
        if (alias == null) {
            if (Configure.getBoolean("view.useRandomStringAlias", true)) {
                do {
                    alias = RandomStringUtils.randomAlphanumeric(10);
                } while (aliasMap.containsKey(alias));
            } else {
                alias = generateOrganizedAlias(s);
            }
            aliasMap.put(alias, s);
            stringMap.put(s, alias);
        }
        return alias;
    } else {
        return s;
    }
}

From source file:com.netflix.ndbench.core.generators.StringDataGenerator.java

@Override
public String getRandomString() {
    return RandomStringUtils.randomAlphanumeric(config.getDataSize());
}

From source file:com.xtructure.xutil.opt.UTestXOption.java

License:asdf

public void getNameReturnsExpectedObject() {
    String name = RandomStringUtils.randomAlphanumeric(10);
    assertThat("", //
            new DummyXOption(name, "opt", "longOpt", true, "description").getName(), //
            isEqualTo(name));/*from  w w w . j  a v  a  2 s  .c o  m*/
}