}
KeyValue value = generator.next();
ResponseBuilder response = Response.ok(value.getValue());
response.header("X-Timestamp", value.getTimestamp());
servlet.getMetrics().incrementSucessfulGetRequests(1);
return response.build();
} catch (IOException e) {
servlet.getMetrics().incrementFailedGetRequests(1);
return Response.status(Response.Status.SERVICE_UNAVAILABLE)
.type(MIMETYPE_TEXT).entity("Unavailable" + CRLF)
.build();