Java Code Examples for com.yammer.metrics.core.MetricPredicate#ALL

private void loadConfig(VerifiableProperties props) {
  enabled = props.getBoolean("external.kafka.statsd.reporter.enabled", false);
  host = props.getString("external.kafka.statsd.host", "localhost");
  port = props.getInt("external.kafka.statsd.port", 8125);
  prefix = props.getString("external.kafka.statsd.metrics.prefix", "");
  pollingPeriodInSeconds = props.getInt("kafka.metrics.polling.interval.secs", 10);
  metricDimensions = Dimension.fromProperties(props.props(), "external.kafka.statsd.dimension.enabled.");

  String excludeRegex = props.getString("external.kafka.statsd.metrics.exclude_regex", DEFAULT_EXCLUDE_REGEX);
  if (excludeRegex != null && excludeRegex.length() != 0) {
    metricPredicate = new ExcludeMetricPredicate(excludeRegex);
  } else {
    metricPredicate = MetricPredicate.ALL;
  }

  this.isTagEnabled = props.getBoolean("external.kafka.statsd.tag.enabled", true);
}
 

/**
 * Enables the console reporter for the given metrics registry, and causes
 * it to print to STDOUT with the specified period and unrestricted output.
 */
public static void enable(final MetricsRegistry metricsRegistry,
        final long period, final TimeUnit unit) {
    final CustomReporter reporter = new CustomReporter(
            metricsRegistry, System.out, MetricPredicate.ALL);
    reporter.start(period, unit);
}
 

/**
 * Enables the console reporter for the given metrics registry, and causes
 * it to print to STDOUT with the specified period and unrestricted output.
 */
public static void enable(final MetricsRegistry metricsRegistry,
        final long period, final TimeUnit unit) {
    final CustomReporter reporter = new CustomReporter(
            metricsRegistry, System.out, MetricPredicate.ALL);
    reporter.start(period, unit);
}
 

/**
 * Creates a new {@link CustomReporter} for the default metrics
 * registry, with unrestricted output.
 */
public CustomReporter(final PrintStream out) {
    this(Metrics.defaultRegistry(), out, MetricPredicate.ALL);
}
 

/**
 * Creates a new {@link CustomReporter} for the default metrics
 * registry, with unrestricted output.
 */
public CustomReporter(final PrintStream out) {
    this(Metrics.defaultRegistry(), out, MetricPredicate.ALL);
}
 

/**
 * Creates a new {@link StatsdReporter}.
 * 
 * @param metricsRegistry
 *            the metrics registry
 * @param host
 *            the host name of statsd server
 * @param port
 *            the port number on which the statsd server is listening
 * @param prefix
 *            is prepended to all names reported to statsd
 * @throws IOException
 *             if there is an error connecting to the statsd server
 */
public StatsdReporter(MetricsRegistry metricsRegistry, String host, int port, String prefix) throws IOException {
	this(metricsRegistry, prefix, MetricPredicate.ALL, host, port, Clock.defaultClock());
}
 

/**
 * Tests bcrypt hashing with a default number of rounds.  Note that via the console output, this test should take
 * about 5 seconds to run since we want to force 500 ms per authentication attempt with bcrypt
 */
@Test
public void testHashRoundSpeed() throws UnsupportedEncodingException {

    int cryptIterations = 2 ^ 11;
    int numberOfTests = 10;

    BcryptCommand command = new BcryptCommand();
    command.setDefaultIterations( cryptIterations );

    String baseString = "I am a test password for hashing";

    CredentialsInfo info = new CredentialsInfo();


    UUID user = UUID.randomUUID();
    UUID applicationId = UUID.randomUUID();

    byte[] result = command.hash( baseString.getBytes( "UTF-8" ), info, user, applicationId );


    String stringResults = encodeBase64URLSafeString( result );

    info.setSecret( stringResults );

    Timer timer = Metrics.newTimer( BcryptCommandTest.class, "hashtimer" );

    for ( int i = 0; i < numberOfTests; i++ ) {
        TimerContext timerCtx = timer.time();

        //now check we can auth with the same phrase
        byte[] authed = command.auth( baseString.getBytes( "UTF-8" ), info, user, applicationId );

        timerCtx.stop();


        assertArrayEquals( result, authed );
    }

    /**
     * Print out the data
     */
    ConsoleReporter reporter = new ConsoleReporter( Metrics.defaultRegistry(), System.out, MetricPredicate.ALL );

    reporter.run();
}