counters

package

v1.0.0 Latest Latest Go to latest Published: Aug 3, 2026 License: MIT Imports: 2 Imported by: 0

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Valid go.mod file
Redistributable license
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Repository

github.com/ekusiadadus/isutools

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Documentation ¶

Overview ¶

Package counters is the generic user-defined counter API: one line in application code (isutools.Count("cache_hit")) makes cache hit/miss and similar custom events visible per benchmark generation.

Constants ¶

This section is empty.

Variables ¶

View Source

var Default = NewRegistry()

Default is the registry the facade helpers write into.

Functions ¶

This section is empty.

Types ¶

type Entry ¶

type Entry struct {
	Name  string `json:"name"`
	Count int64  `json:"count"`
}

Entry is one counter value in a snapshot.

type Registry ¶

type Registry struct {
	// contains filtered or unexported fields
}

Registry is a concurrency-safe named counter set.

func NewRegistry ¶

func NewRegistry() *Registry

NewRegistry returns an empty Registry.

func (*Registry) Add ¶

func (r *Registry) Add(name string, delta int64)

Add increments a named counter by delta.

func (*Registry) Reset ¶

func (r *Registry) Reset()

Reset clears all counters (called per generation).

func (*Registry) Snapshot ¶

func (r *Registry) Snapshot() []Entry

Snapshot returns entries sorted by count descending (ties by name).

Source Files ¶

View all Source files

counters.go

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