pg

package

v0.2.1 Latest Latest Go to latest Published: Dec 29, 2025 License: MIT Imports: 8 Imported by: 0

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Package pg implements lease.Provider in terms of a PostgresQL database.

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type Option func(*Provider)

Option is the type of an option that can be passed to New.

func WithClock(c lease.Clock) Option

WithClock is an Option that sets the clock used by the provider.

type Provider struct {
	lease.Clock
	// contains filtered or unexported fields
}

Provider is a lease.Provider implemented in terms of a PostgresQL database.

func New(ctx context.Context, db *sql.DB, table string, opts ...Option) (*Provider, error)

New creates a new PostgresQL lease provider. Leases are stored in a table with the given name. The table is created if it does not already exist.

func (p *Provider) Acquire(ctx context.Context, name string, exp time.Time) (string, error)

func (p *Provider) Close()

Close releases resources held by the provider. However, it does _not_ close the underlying database connection.

func (p *Provider) Release(ctx context.Context, name, secret string) error

func (p *Provider) Renew(ctx context.Context, name, secret string, exp time.Time) error