New constructs a gate Interface with zero or more options.

NewConstructor returns an Alice-style constructor which decorates HTTP handlers with gating logic.

WithClosedHandler configures an arbitrary http.Handler that will serve requests when a gate is closed.

WithGauge configures a gate with a metrics Gauge that tracks the state of the gate.

Closed is the value a gauge is set to that indicates the gate is closed.

Open is the value a gauge is set to that indicates the gate is open.

Lever is an http.Handler which controls the state of a gate.

Status is an http.Handler that reports the status of a gate.

Interface represents a concurrent condition indicating whether HTTP traffic should be allowed.

ConstructorOption configures a gate decorator.

GateOption is a configuration option for a gate Interface.