mirror of https://github.com/status-im/consul.git
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package circonusgometrics
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// A Counter is a monotonically increasing unsigned integer.
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//
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// Use a counter to derive rates (e.g., record total number of requests, derive
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// requests per second).
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// Increment counter by 1
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func (m *CirconusMetrics) Increment(metric string) {
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m.Add(metric, 1)
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}
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// IncrementByValue updates counter by supplied value
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func (m *CirconusMetrics) IncrementByValue(metric string, val uint64) {
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m.Add(metric, val)
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}
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// Add updates counter by supplied value
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func (m *CirconusMetrics) Add(metric string, val uint64) {
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m.cm.Lock()
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defer m.cm.Unlock()
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m.counters[metric] += val
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}
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// RemoveCounter removes the named counter
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func (m *CirconusMetrics) RemoveCounter(metric string) {
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m.cm.Lock()
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defer m.cm.Unlock()
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delete(m.counters, metric)
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}
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// SetCounterFunc set counter to a function [called at flush interval]
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func (m *CirconusMetrics) SetCounterFunc(metric string, fn func() uint64) {
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m.cfm.Lock()
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defer m.cfm.Unlock()
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m.counterFuncs[metric] = fn
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}
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// RemoveCounterFunc removes the named counter function
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func (m *CirconusMetrics) RemoveCounterFunc(metric string) {
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m.cfm.Lock()
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defer m.cfm.Unlock()
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delete(m.counterFuncs, metric)
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}
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