io.github.jhipster.config.metrics.GraphiteRegistry.java Source code

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Here is the source code for io.github.jhipster.config.metrics.GraphiteRegistry.java

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/*
 * Copyright 2016 the original author or authors.
 *
 * 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 io.github.jhipster.config.metrics;

import java.net.InetSocketAddress;
import java.util.concurrent.TimeUnit;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.context.annotation.Configuration;

import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.graphite.Graphite;
import com.codahale.metrics.graphite.GraphiteReporter;

import io.github.jhipster.config.JHipsterProperties;

@Configuration
@ConditionalOnClass(Graphite.class)
public class GraphiteRegistry {

    private final Logger log = LoggerFactory.getLogger(GraphiteRegistry.class);

    private final JHipsterProperties jHipsterProperties;

    public GraphiteRegistry(MetricRegistry metricRegistry, JHipsterProperties jHipsterProperties) {
        this.jHipsterProperties = jHipsterProperties;
        if (this.jHipsterProperties.getMetrics().getGraphite().isEnabled()) {
            log.info("Initializing Metrics Graphite reporting");
            String graphiteHost = jHipsterProperties.getMetrics().getGraphite().getHost();
            Integer graphitePort = jHipsterProperties.getMetrics().getGraphite().getPort();
            String graphitePrefix = jHipsterProperties.getMetrics().getGraphite().getPrefix();
            Graphite graphite = new Graphite(new InetSocketAddress(graphiteHost, graphitePort));
            GraphiteReporter graphiteReporter = GraphiteReporter.forRegistry(metricRegistry)
                    .convertRatesTo(TimeUnit.SECONDS).convertDurationsTo(TimeUnit.MILLISECONDS)
                    .prefixedWith(graphitePrefix).build(graphite);
            graphiteReporter.start(1, TimeUnit.MINUTES);
        }
    }
}