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

Introduction

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

Prototype

public RandomStringUtils() 

Source Link

Document

RandomStringUtils instances should NOT be constructed in standard programming.

Usage

From source file:com.sjsu.crawler.util.RandomStringUtilsTest.java

@Test
public void testConstructor() {
    assertNotNull(new RandomStringUtils());
    final Constructor<?>[] cons = RandomStringUtils.class.getDeclaredConstructors();
    assertEquals(1, cons.length);/*  w w  w .  j a va  2  s . co m*/
    assertTrue(Modifier.isPublic(cons[0].getModifiers()));
    assertTrue(Modifier.isPublic(RandomStringUtils.class.getModifiers()));
    assertFalse(Modifier.isFinal(RandomStringUtils.class.getModifiers()));
}

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From source file:co.cask.cdap.filetailer.tailer.BaseTailerTest.java

@Test
public void baseReadingLogDirTest() throws ConfigurationLoadingException, InterruptedException {
    FileTailerQueue queue = new FileTailerQueue(1);
    PipeConfiguration flowConfig = TailerLogUtils.loadConfig();
    LogTailer tailer = TailerLogUtils.createTailer(queue, flowConfig);
    String filePath = flowConfig.getSourceConfiguration().getWorkDir().getAbsolutePath() + "/"
            + flowConfig.getSourceConfiguration().getFileName();
    Logger logger = TailerLogUtils.getSizeLogger(filePath, LOG_FILE_SIZE);
    RandomStringUtils randomUtils = new RandomStringUtils();
    List<String> logList = new ArrayList<String>(ENTRY_NUMBER);

    for (int i = 0; i < ENTRY_NUMBER; i++) {
        String currLine = randomUtils.randomAlphanumeric(LINE_SIZE);
        logger.debug(currLine);/*from  w  w w  .j  av  a 2 s  . c  o  m*/
        logList.add(currLine);
    }
    tailer.startAsync();
    Thread.currentThread().sleep(SLEEP_TIME);
    for (String str : logList) {
        Assert.assertEquals(true, queue.take().getEventData().contains(str));
    }
    tailer.stopAsync();
    Thread.currentThread().sleep(1000);
}

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From source file:co.cask.cdap.filetailer.tailer.SizeBasedRotationTest.java

@Test
public void fileRotationTest() throws ConfigurationLoadingException, InterruptedException {
    FileTailerQueue queue = new FileTailerQueue(QUEUE_SIZE);
    PipeConfiguration flowConfig = TailerLogUtils.loadConfig();
    FileTailerStateProcessor stateProcessor = new FileTailerStateProcessorImpl(flowConfig.getDaemonDir(),
            flowConfig.getStateFile());/*from w w  w.  j av  a2  s  .c om*/
    FileTailerMetricsProcessor metricsProcessor = new FileTailerMetricsProcessor(flowConfig.getDaemonDir(),
            flowConfig.getStatisticsFile(), flowConfig.getStatisticsSleepInterval(), flowConfig.getPipeName(),
            flowConfig.getSourceConfiguration().getFileName());
    LogTailer tailer = new LogTailer(TailerLogUtils.loadConfig(), queue, stateProcessor, metricsProcessor,
            null);
    String filePath = flowConfig.getSourceConfiguration().getWorkDir().getAbsolutePath() + "/"
            + flowConfig.getSourceConfiguration().getFileName();

    List<String> logList = new ArrayList<String>(ENTRY_WRITE_NUMBER);
    RandomStringUtils randomUtils = new RandomStringUtils();
    Logger logger = TailerLogUtils.getSizeLogger(filePath, LOG_FILE_SIZE);
    tailer.startAsync();
    for (int i = 0; i < ENTRY_WRITE_NUMBER; i++) {
        String currLine = randomUtils.randomAlphanumeric(LINE_SIZE);
        logger.debug(currLine);
        logList.add(currLine);
        if (i % 50 == 0) {
            Thread.currentThread().sleep(300);
        }
    }
    Thread.currentThread().sleep(SLEEP_TIME);

    for (int i = 0; i < logList.size(); i++) {
        Assert.assertEquals(true, queue.take().getEventData().contains(logList.get(i)));
    }
    tailer.stopAsync();
}

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From source file:co.cask.cdap.filetailer.tailer.BaseTailerTest.java

@Test
public void fileTimeRotationTest() throws ConfigurationLoadingException, InterruptedException {
    FileTailerQueue queue = new FileTailerQueue(QUEUE_SIZE);
    PipeConfiguration flowConfig = TailerLogUtils.loadConfig();
    LogTailer tailer = TailerLogUtils.createTailer(queue, flowConfig);
    String filePath = flowConfig.getSourceConfiguration().getWorkDir().getAbsolutePath() + "/"
            + flowConfig.getSourceConfiguration().getFileName();
    Logger logger = TailerLogUtils.getTimeLogger(filePath);
    RandomStringUtils randomUtils = new RandomStringUtils();
    List<String> logList = new ArrayList<String>(ENTRY_NUMBER);
    tailer.startAsync();//from ww w  . j  ava2  s .c  o m
    for (int i = 0; i < ENTRY_NUMBER; i++) {
        String currLine = randomUtils.randomAlphanumeric(LINE_SIZE);
        logger.debug(currLine);
        logList.add(currLine);
        Thread.currentThread().sleep(WRITING_INTERVAL);
    }
    Thread.currentThread().sleep(SLEEP_TIME);
    tailer.stopAsync();
    for (String str : logList) {
        Assert.assertEquals(true, queue.take().getEventData().contains(str));
    }
}

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From source file:co.cask.cdap.filetailer.tailer.RunFromSaveStateTest.java

private void write_log(int entryNumber, Logger logger, List<String> logList) {
    for (int i = 0; i < entryNumber; i++) {
        RandomStringUtils randomUtils = new RandomStringUtils();
        String currLine = randomUtils.randomAlphanumeric(LINE_SIZE);
        logger.debug(currLine);/*from w  w w . java2s .c o m*/
        logList.add(currLine);
    }
}

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