module metrics

[heap]
struct NullCollector {}

pub fn new_null_collector() &NullCollector {
	return &NullCollector{}
}

pub fn (c &NullCollector) counter_increment(metric Metric) {}

pub fn (c &NullCollector) counter_set(value u64, metric Metric) {}

pub fn (c &NullCollector) counter_get(metric Metric) ?u64 {
	return none
}

pub fn (c &NullCollector) counters() []Metric {
	return []
}

pub fn (c &NullCollector) histogram_record(value f64, metric Metric) {}

pub fn (c &NullCollector) histogram_get(metric Metric) ?Histogram {
	return none
}

pub fn (c &NullCollector) gauge_add(value f64, metric Metric) {}

pub fn (c &NullCollector) gauge_sub(value f64, metric Metric) {}

pub fn (c &NullCollector) gauge_set(value f64, metric Metric) {}

pub fn (c &NullCollector) gauge_get(metric Metric) ?f64 {
	return none
}

pub fn (c &NullCollector) histograms() []Metric {
	return []
}

pub fn (c &NullCollector) gauges() []Metric {
	return []
}