public static MetricsSource userSource(MetricsSystem ms, String queue, String user) {
MetricsSource s =
ms.getSource(QueueMetrics.sourceName(queue).append(",user=").append(user).toString());
return s;
}
public static MetricsSource queueSource(MetricsSystem ms, String queue) {
MetricsSource s = ms.getSource(QueueMetrics.sourceName(queue).toString());
return s;
}