grpcserver

Documentation

Overview

Package grpcserver integrates ShiftLock ownership with gRPC unary interceptors.

Compiles without google.golang.org/grpc. Adapt Guard.Allow to your interceptor.

Index

• type Guard
  • func (g Guard) Allow(ctx context.Context) error

Types

type Guard

type Guard struct {
	Coordinator *shiftlock.Coordinator
	ClaimName   string
}

Guard checks claim ownership for RPC handlers.

func (Guard) Allow

func (g Guard) Allow(ctx context.Context) error

Allow returns nil when this generation owns the claim.