GraphiteMetricsReporter.java

import com.codahale.metrics.MetricFilter;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.graphite.Graphite;
import com.codahale.metrics.graphite.GraphiteReporter;
import org.springframework.beans.factory.InitializingBean;

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

public class GraphiteMetricsReporter implements InitializingBean {
   
   private MetricRegistry metricRegistry; 
   
   private String carbonHost;
   
   private int carbonPort;    
   
   private String prefix;

   private boolean hostNameIncluded = false;

   public void setHostNameIncluded(boolean hostNameIncluded) {
      this.hostNameIncluded = hostNameIncluded;
   }

   public void setPrefix(String prefix) {
      this.prefix = prefix;
   }


   public void setCarbonHost(String carbonHost) {
      this.carbonHost = carbonHost;
   }


   public void setCarbonPort(int carbonPort) {
      this.carbonPort = carbonPort;
   }

   // metricRegistry injected.
   public void setMetricRegistry(MetricRegistry metricRegistry) {
      this.metricRegistry = metricRegistry;
   }


   @Override
   public void afterPropertiesSet() throws Exception {
      
      String localHostName =  InetAddress.getLocalHost().getHostName();
      localHostName = localHostName.replaceAll("\\.", "_");

      String prefixedWith = (hostNameIncluded) ? this.prefix + "-" + localHostName : this.prefix;
      
      Graphite graphite = new Graphite(new InetSocketAddress(this.carbonHost, this.carbonPort));
      GraphiteReporter reporter = GraphiteReporter.forRegistry(this.metricRegistry)
                                                        .prefixedWith(prefixedWith)
                                                        .convertRatesTo(TimeUnit.SECONDS)
                                                        .convertDurationsTo(TimeUnit.MILLISECONDS)
                                                        .filter(MetricFilter.ALL)
                                                        .build(graphite);
      reporter.start(30, TimeUnit.SECONDS);  
   }
}

.