Adding metrics handler mounted at path ?_metrics

Author: jwcarman

example/common/src/main/java/org/microbule/example/common/HelloResource.java

@@ -42,8 +42,8 @@ public interface HelloResource {
     @Path("/{name}")
     @Produces(MediaType.APPLICATION_JSON)
     @GET
-    @Timed
+    @Timed(strategy = "timeWindow")
     @Cacheable
     @ApiOperation(value = "Say Hello", notes = "Returns a greeting", response = HelloResponse.class)
-    HelloResponse sayHello(@ApiParam(value="name", required = true) @PathParam("name") @Size(min = 5, message = "Name must be at least 5 characters long.") String name);
+    HelloResponse sayHello(@ApiParam(value = "name", required = true) @PathParam("name") @Size(min = 5, message = "Name must be at least 5 characters long.") String name);
 }

metrics/decorator/src/main/resources/OSGI-INF/blueprint/microbule-metrics-decorator.xml

@@ -19,7 +19,7 @@
 
 <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
 
-    <service id="metricsService" interface="org.microbule.metrics.api.MetricsService"/>
+    <reference id="metricsService" interface="org.microbule.metrics.api.MetricsService"/>
 
     <bean id="decorator" class="org.microbule.metrics.decorator.MetricsDecorator">
         <argument ref="metricsService"/>