logbuf

package

v0.3.7 Latest Latest Go to latest Published: May 21, 2026 License: MIT Imports: 4 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/radimsem/remindb

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Documentation ¶

Overview ¶

Package logbuf provides a bounded in-memory slog ring buffer.

Index ¶

type Buffer
- func NewBuffer(size int) *Buffer
type Handler
- func NewHandler(next slog.Handler, buf *Buffer) *Handler
type Record

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Buffer ¶

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

func NewBuffer ¶

func NewBuffer(size int) *Buffer

func (*Buffer) Dropped ¶

func (b *Buffer) Dropped() int64

Dropped returns the number of records evicted by capacity overflow.

func (*Buffer) Records ¶

func (b *Buffer) Records() []Record

Records returns the buffered records oldest-first (newest last).

func (*Buffer) SetObserver ¶

func (b *Buffer) SetObserver(fn func())

SetObserver sets a callback fired after each appended record, outside the buffer lock so it must not block (nil disables).

type Handler ¶

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

func NewHandler ¶

func NewHandler(next slog.Handler, buf *Buffer) *Handler

func (*Handler) Enabled ¶

func (h *Handler) Enabled(ctx context.Context, level slog.Level) bool

func (*Handler) Handle ¶

func (h *Handler) Handle(ctx context.Context, r slog.Record) error

func (*Handler) WithAttrs ¶

func (h *Handler) WithAttrs(as []slog.Attr) slog.Handler

func (*Handler) WithGroup ¶

func (h *Handler) WithGroup(name string) slog.Handler

type Record ¶

type Record struct {
	Time  int64          `json:"time"`
	Level string         `json:"level"`
	Msg   string         `json:"msg"`
	Attrs map[string]any `json:"attrs"`
}

Source Files ¶

View all Source files

logbuf.go

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