Examples with CronExpression org.apache.logging.log4j.core.util.CronExpression used on opensource projects

Example 1 with CronExpression

use of org.apache.logging.log4j.core.util.CronExpression in project logging-log4j2 by apache.

the class RollingAppenderCronTest method testAppender.

@Test
public void testAppender() throws Exception {
    // TODO Is there a better way to test than putting the thread to sleep all over the place?
    final Logger logger = loggerContextRule.getLogger();
    final File file = new File(FILE);
    assertTrue("Log file does not exist", file.exists());
    logger.debug("This is test message number 1");
    Thread.sleep(2500);
    final File dir = new File(DIR);
    assertTrue("Directory not created", dir.exists() && dir.listFiles().length > 0);
    final int MAX_TRIES = 20;
    final Matcher<File[]> hasGzippedFile = hasItemInArray(that(hasName(that(endsWith(".gz")))));
    boolean succeeded = false;
    for (int i = 0; i < MAX_TRIES; i++) {
        final File[] files = dir.listFiles();
        if (hasGzippedFile.matches(files)) {
            succeeded = true;
            break;
        }
        logger.debug("Sleeping #" + i);
        // Allow time for rollover to complete
        Thread.sleep(100);
    }
    if (!succeeded) {
        final File[] files = dir.listFiles();
        for (final File dirFile : files) {
            logger.error("Found file: " + dirFile.getPath());
        }
        fail("No compressed files found");
    }
    final Path src = FileSystems.getDefault().getPath("target/test-classes/log4j-rolling-cron2.xml");
    try (final OutputStream os = new FileOutputStream("target/test-classes/log4j-rolling-cron.xml")) {
        Files.copy(src, os);
    }
    Thread.sleep(5000);
    // force a reconfiguration
    for (int i = 0; i < MAX_TRIES; ++i) {
        logger.debug("Adding new event {}", i);
    }
    Thread.sleep(1000);
    final RollingFileAppender app = (RollingFileAppender) loggerContextRule.getLoggerContext().getConfiguration().getAppender("RollingFile");
    final TriggeringPolicy policy = app.getManager().getTriggeringPolicy();
    assertNotNull("No triggering policy", policy);
    assertTrue("Incorrect policy type", policy instanceof CronTriggeringPolicy);
    final CronExpression expression = ((CronTriggeringPolicy) policy).getCronExpression();
    assertTrue("Incorrect triggering policy", expression.getCronExpression().equals("* * * ? * *"));
}

Example 2 with CronExpression

use of org.apache.logging.log4j.core.util.CronExpression in project logging-log4j2 by apache.

the class RollingAppenderCronOnceADayTest method testAppender.

@Test
public void testAppender() throws Exception {
    // TODO Is there a better way to test than putting the thread to sleep all over the place?
    final Logger logger = loggerContextRule.getLogger();
    final File file = new File(FILE);
    assertTrue("Log file does not exist", file.exists());
    logger.debug("This is test message number 1, waiting for rolling");
    final RollingFileAppender app = (RollingFileAppender) loggerContextRule.getLoggerContext().getConfiguration().getAppender("RollingFile");
    final TriggeringPolicy policy = app.getManager().getTriggeringPolicy();
    assertNotNull("No triggering policy", policy);
    assertTrue("Incorrect policy type", policy instanceof CronTriggeringPolicy);
    final CronExpression expression = ((CronTriggeringPolicy) policy).getCronExpression();
    assertEquals("Incorrect cron expresion", cronExpression, expression.getCronExpression());
    logger.debug("Cron expression will be {}", expression.getCronExpression());
    // force a reconfiguration
    for (int i = 1; i <= 20; ++i) {
        logger.debug("Adding first event {}", i);
    }
    Thread.sleep(remainingTime);
    final File dir = new File(DIR);
    assertTrue("Directory not created", dir.exists() && dir.listFiles().length > 0);
    for (int i = 1; i < 5; i++) {
        logger.debug("Adding some more event {}", i);
        Thread.sleep(1000);
    }
    final Matcher<File> hasGzippedFile = hasName(that(endsWith(".gz")));
    int count = 0;
    final File[] files = dir.listFiles();
    for (final File generatedFile : files) {
        if (hasGzippedFile.matches(generatedFile)) {
            count++;
        }
    }
    assertNotEquals("No compressed files found", 0, count);
    assertEquals("Multiple files found", 1, count);
}

Example 3 with CronExpression

use of org.apache.logging.log4j.core.util.CronExpression in project logging-log4j2 by apache.

the class CronTriggeringPolicy method createPolicy.

/**
     * Creates a ScheduledTriggeringPolicy.
     * 
     * @param configuration
     *            the Configuration.
     * @param evaluateOnStartup
     *            check if the file should be rolled over immediately.
     * @param schedule
     *            the cron expression.
     * @return a ScheduledTriggeringPolicy.
     */
@PluginFactory
public static CronTriggeringPolicy createPolicy(@PluginConfiguration final Configuration configuration, @PluginAttribute("evaluateOnStartup") final String evaluateOnStartup, @PluginAttribute("schedule") final String schedule) {
    CronExpression cronExpression;
    final boolean checkOnStartup = Boolean.parseBoolean(evaluateOnStartup);
    if (schedule == null) {
        LOGGER.info("No schedule specified, defaulting to Daily");
        cronExpression = getSchedule(defaultSchedule);
    } else {
        cronExpression = getSchedule(schedule);
        if (cronExpression == null) {
            LOGGER.error("Invalid expression specified. Defaulting to Daily");
            cronExpression = getSchedule(defaultSchedule);
        }
    }
    return new CronTriggeringPolicy(cronExpression, checkOnStartup, configuration);
}