com.ryantenney.metrics.spring.reporter.ConsoleReporterFactoryBean Maven / Gradle / Ivy
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Spring integration for Coda Hale's Metrics Library
/**
* Copyright (C) 2012 Ryan W Tenney ([email protected])
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ryantenney.metrics.spring.reporter;
import java.io.PrintStream;
import java.util.Locale;
import java.util.TimeZone;
import java.util.concurrent.TimeUnit;
import com.codahale.metrics.Clock;
import com.codahale.metrics.ConsoleReporter;
public class ConsoleReporterFactoryBean extends AbstractScheduledReporterFactoryBean {
// Required
public static final String PERIOD = "period";
// Optional
public static final String CLOCK_REF = "clock-ref";
public static final String OUTPUT_REF = "output-ref";
public static final String LOCALE = "locale";
public static final String TIMEZONE = "timezone";
public static final String DURATION_UNIT = "duration-unit";
public static final String RATE_UNIT = "rate-unit";
@Override
public Class getObjectType() {
return ConsoleReporter.class;
}
@Override
protected ConsoleReporter createInstance() {
final ConsoleReporter.Builder reporter = ConsoleReporter.forRegistry(getMetricRegistry());
if (hasProperty(DURATION_UNIT)) {
reporter.convertDurationsTo(getProperty(DURATION_UNIT, TimeUnit.class));
}
if (hasProperty(RATE_UNIT)) {
reporter.convertRatesTo(getProperty(RATE_UNIT, TimeUnit.class));
}
reporter.filter(getMetricFilter());
if (hasProperty(CLOCK_REF)) {
reporter.withClock(getPropertyRef(CLOCK_REF, Clock.class));
}
if (hasProperty(OUTPUT_REF)) {
reporter.outputTo(getPropertyRef(OUTPUT_REF, PrintStream.class));
}
if (hasProperty(LOCALE)) {
reporter.formattedFor(parseLocale(getProperty(LOCALE)));
}
if (hasProperty(TIMEZONE)) {
reporter.formattedFor(TimeZone.getTimeZone(getProperty(TIMEZONE)));
}
return reporter.build();
}
@Override
protected long getPeriod() {
return convertDurationString(getProperty(PERIOD));
}
protected Locale parseLocale(String localeString) {
final int underscore = localeString.indexOf('_');
if (underscore == -1) {
return new Locale(localeString);
}
else {
return new Locale(localeString.substring(0, underscore), localeString.substring(underscore + 1));
}
}
}