DropWizard StatsdReporterFactory

pom.xml

@@ -88,6 +88,12 @@
             <version>1.9.0</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.dropwizard</groupId>
+            <artifactId>dropwizard-metrics</artifactId>
+            <version>0.7.0</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/bealetech/metrics/reporting/StatsdReporterFactory.java

@@ -0,0 +1,97 @@
+package com.bealetech.metrics.reporting;
+
+import com.codahale.metrics.MetricRegistry;
+import com.codahale.metrics.ScheduledReporter;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import io.dropwizard.metrics.BaseReporterFactory;
+import org.hibernate.validator.constraints.NotEmpty;
+import org.hibernate.validator.constraints.Range;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * A factory for {@link com.bealetech.metrics.reporting.StatsdReporter} instances.
+ * <p/>
+ * <b>Configuration Parameters:</b>
+ * <table>
+ *     <tr>
+ *         <td>Name</td>
+ *         <td>Default</td>
+ *         <td>Description</td>
+ *     </tr>
+ *     <tr>
+ *         <td>host</td>
+ *         <td>localhost</td>
+ *         <td>The hostname of the Statsd server to report to.</td>
+ *     </tr>
+ *     <tr>
+ *         <td>port</td>
+ *         <td>8080</td>
+ *         <td>The port of the Statsd server to report to.</td>
+ *     </tr>
+ *     <tr>
+ *         <td>prefix</td>
+ *         <td><i>None</i></td>
+ *         <td>The prefix for Metric key names to report to Statsd.</td>
+ *     </tr>
+ * </table>
+ */
+@JsonTypeName("statsd")
+public class StatsdReporterFactory extends BaseReporterFactory {
+    @NotEmpty
+    private String host = "localhost";
+
+    @Range(min = 0, max = 49151)
+    private int port = 8080;
+
+    @NotNull
+    private String prefix = "";
+
+    @JsonProperty
+    public String getHost() {
+        return host;
+    }
+
+    @JsonProperty
+    public void setHost(String host) {
+        this.host = host;
+    }
+
+    @JsonProperty
+    public int getPort() {
+        return port;
+    }
+
+    @JsonProperty
+    public void setPort(int port) {
+        this.port = port;
+    }
+
+    @JsonProperty
+    public String getPrefix() {
+        return prefix;
+    }
+
+    @JsonProperty
+    public void setPrefix(String prefix) {
+        this.prefix = prefix;
+    }
+
+    /**
+     * Configures and builds a {@link com.codahale.metrics.ScheduledReporter} instance for the given registry.
+     *
+     * @param registry the metrics registry to report metrics from.
+     * @return a reporter configured for the given metrics registry.
+     */
+    @Override
+    public ScheduledReporter build(MetricRegistry registry) {
+        Statsd statsd = new Statsd(host, port);
+        return StatsdReporter.forRegistry(registry)
+                .prefixedWith(prefix)
+                .convertDurationsTo(getDurationUnit())
+                .convertRatesTo(getRateUnit())
+                .filter(getFilter())
+                .build(statsd);
+    }
+}

src/main/resources/META-INF/services/io.dropwizard.metrics.ReporterFactory

@@ -0,0 +1 @@
+com.bealetech.metrics.reporting.StatsdReporterFactory