001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.support.metric.reporter.csv;
017
018import com.codahale.metrics.CsvReporter;
019import com.codahale.metrics.MetricRegistry;
020import io.jboot.Jboot;
021import io.jboot.support.metric.JbootMetricReporter;
022import io.jboot.utils.StrUtil;
023
024import java.io.File;
025import java.util.Locale;
026import java.util.concurrent.TimeUnit;
027
028/**
029 * @author Michael Yang 杨福海 （fuhai999@gmail.com）
030 * @version V1.0
031 */
032public class CSVReporter implements JbootMetricReporter {
033
034
035
036    @Override
037    public void report(MetricRegistry metricRegistry) {
038
039        JbootMetricCVRReporterConfig cvrReporterConfig = Jboot.config(JbootMetricCVRReporterConfig.class);
040
041        if (StrUtil.isBlank(cvrReporterConfig.getPath())) {
042            throw new NullPointerException("csv reporter path must not be null, please config jboot.metrics.reporter.cvr.path in you properties.");
043        }
044
045        final CsvReporter reporter = CsvReporter.forRegistry(metricRegistry)
046                .formatFor(Locale.US)
047                .convertRatesTo(TimeUnit.SECONDS)
048                .convertDurationsTo(TimeUnit.MILLISECONDS)
049                .build(new File(cvrReporterConfig.getPath()));
050
051        reporter.start(1, TimeUnit.SECONDS);
052    }
053}