Metrics.java 文件源码

private void registerAll(String prefix, MetricSet metrics) throws IllegalArgumentException {
    for (Map.Entry<String, Metric> entry : metrics.getMetrics().entrySet()) {
        if (entry.getValue() instanceof MetricSet) {
            registerAll(MetricRegistry.name(prefix, entry.getKey()), (MetricSet) entry.getValue());
        } else {
            metricRegistry.register(MetricRegistry.name(prefix, entry.getKey()), entry.getValue());
        }
    }
}