public static synchronized FSQueueMetrics forQueue(
String queueName, Queue parent, boolean enableUserMetrics, Configuration conf) {
MetricsSystem ms = DefaultMetricsSystem.instance();
QueueMetrics metrics = queueMetrics.get(queueName);
if (metrics == null) {
metrics =
new FSQueueMetrics(ms, queueName, parent, enableUserMetrics, conf)
.tag(QUEUE_INFO, queueName);
// Register with the MetricsSystems
if (ms != null) {
metrics =
ms.register(
sourceName(queueName).toString(), "Metrics for queue: " + queueName, metrics);
}
queueMetrics.put(queueName, metrics);
}
return (FSQueueMetrics) metrics;
}
public MyMetrics2 registerWith(MetricsSystem ms) {
return ms.register("m2", null, this);
}
PullServerAuxService(MetricsSystem ms) {
super("httpshuffle");
metrics = ms.register(new ShuffleMetrics());
}
