diff options
| -rw-r--r-- | metrics/counter.go | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/metrics/counter.go b/metrics/counter.go index c7f2b4bd3..2f78c90d5 100644 --- a/metrics/counter.go +++ b/metrics/counter.go @@ -1,6 +1,8 @@ package metrics -import "sync/atomic" +import ( + "sync/atomic" +) // Counters hold an int64 value that can be incremented and decremented. type Counter interface { @@ -20,6 +22,17 @@ func GetOrRegisterCounter(name string, r Registry) Counter { return r.GetOrRegister(name, NewCounter).(Counter) } +// GetOrRegisterCounterForced returns an existing Counter or constructs and registers a +// new Counter no matter the global switch is enabled or not. +// Be sure to unregister the counter from the registry once it is of no use to +// allow for garbage collection. +func GetOrRegisterCounterForced(name string, r Registry) Counter { + if nil == r { + r = DefaultRegistry + } + return r.GetOrRegister(name, NewCounterForced).(Counter) +} + // NewCounter constructs a new StandardCounter. func NewCounter() Counter { if !Enabled { @@ -28,6 +41,12 @@ func NewCounter() Counter { return &StandardCounter{0} } +// NewCounterForced constructs a new StandardCounter and returns it no matter if +// the global switch is enabled or not. +func NewCounterForced() Counter { + return &StandardCounter{0} +} + // NewRegisteredCounter constructs and registers a new StandardCounter. func NewRegisteredCounter(name string, r Registry) Counter { c := NewCounter() @@ -38,6 +57,19 @@ func NewRegisteredCounter(name string, r Registry) Counter { return c } +// NewRegisteredCounterForced constructs and registers a new StandardCounter +// and launches a goroutine no matter the global switch is enabled or not. +// Be sure to unregister the counter from the registry once it is of no use to +// allow for garbage collection. +func NewRegisteredCounterForced(name string, r Registry) Counter { + c := NewCounterForced() + if nil == r { + r = DefaultRegistry + } + r.Register(name, c) + return c +} + // CounterSnapshot is a read-only copy of another Counter. type CounterSnapshot int64 |