lockrank

package

v1.2.0 Latest Latest Go to latest Published: Oct 17, 2026 License: Apache-2.0 Imports: 3 Imported by: 0

Details

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

github.com/cuipengdba/agentsql

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Documentation ¶

Overview ¶

Package lockrank provides request-local, test-observable enforcement of the cross-database lock order. It never grants a lock itself; it proves that a caller cannot acquire a lower-ranked capability while retaining a higher one.

Index ¶

Variables
func WithTracker(ctx context.Context) context.Context
type Lease
- func Acquire(ctx context.Context, rank Rank) (*Lease, error)
- func (lease *Lease) Release()
type Rank

Constants ¶

This section is empty.

Variables ¶

View Source

var ErrReverseOrder = errors.New("lock rank reverse order")

Functions ¶

func WithTracker ¶

func WithTracker(ctx context.Context) context.Context

Types ¶

type Lease ¶

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

func Acquire ¶

func Acquire(ctx context.Context, rank Rank) (*Lease, error)

func (*Lease) Release ¶

func (lease *Lease) Release()

type Rank ¶

type Rank uint8

const (
	Control  Rank = 10
	Business Rank = 20
)

Source Files ¶

View all Source files

lockrank.go

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