Documentation
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Overview ¶
Package utilizationtracker provides a utility to track the utilization of a component.
Package utilizationtracker provides a utility to track the utilization of a component.
Index ¶
Constants ¶
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Variables ¶
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Functions ¶
This section is empty.
Types ¶
type UtilizationTracker ¶
type UtilizationTracker struct {
Output chan float64
// contains filtered or unexported fields
}
UtilizationTracker tracks the utilization of a component.
func NewUtilizationTracker ¶
func NewUtilizationTracker( interval time.Duration, alpha float64, ) *UtilizationTracker
NewUtilizationTracker instantiates and configures a utilization tracker that calculates the values and publishes them to expvars
func (*UtilizationTracker) Finished ¶
func (ut *UtilizationTracker) Finished()
Finished should be invoked when a compnent's work is complete so that we can calculate the utilization of the compoennt.
Produces one value on the Output channel.
func (*UtilizationTracker) Started ¶
func (ut *UtilizationTracker) Started()
Started should be invoked when a compnent's work is about to being so that we can track the start time and the utilization.
Produces one value on the Output channel.
func (*UtilizationTracker) Stop ¶
func (ut *UtilizationTracker) Stop()
Stop should be invoked when a component is about to exit so that we can clean up the instances resources.
func (*UtilizationTracker) Tick ¶
func (ut *UtilizationTracker) Tick()
Tick updates to the utilization during intervals where no component were started or stopped.
Produces one value on the Output channel.
Source Files