Merge pull request #33 from robinst/add-close-method

Add close method to StatsDClient and extend Closeable

Author: masci

src/main/java/com/timgroup/statsd/NoOpStatsDClient.java

@@ -9,6 +9,7 @@
  */
 public final class NoOpStatsDClient implements StatsDClient {
 	@Override public void stop() { }
+    @Override public void close() { }
     @Override public void count(String aspect, long delta, String... tags) { }
     @Override public void count(String aspect, long delta, double sampleRate, String... tags) { }
     @Override public void incrementCounter(String aspect, String... tags) { }

src/main/java/com/timgroup/statsd/NonBlockingStatsDClient.java

@@ -345,6 +345,11 @@ public void stop() {
         }
     }
 
+    @Override
+    public void close() {
+        stop();
+    }
+
     /**
      * Generate a suffix conveying the given tag list to the client
      */

src/main/java/com/timgroup/statsd/StatsDClient.java

@@ -1,5 +1,7 @@
 package com.timgroup.statsd;
 
+import java.io.Closeable;
+
 /**
  * Describes a client connection to a StatsD server, which may be used to post metrics
  * in the form of counters, timers, and gauges.
@@ -15,14 +17,20 @@
  * @author Tom Denley
  *
  */
-public interface StatsDClient {
+public interface StatsDClient extends Closeable {
 
     /**
      * Cleanly shut down this StatsD client. This method may throw an exception if
      * the socket cannot be closed.
      */
     void stop();
 
+    /**
+     * @see #stop()
+     */
+    @Override
+    void close();
+
     /**
      * Adjusts the specified counter by a given delta.
      *