dtx

Mar 10, 2021

Changes in this version

+ const CorrelationID

+ var ErrNoLock = errors.New("failed to grab lock")

+ var ErrNonIdempotent = errors.New("rejected repeated request")

+ func ContextToGRPC() grpc.ClientRequestFunc

+ func ContextToHTTP() http.RequestFunc

+ func GRPCToContext() grpc.ServerRequestFunc

+ func HTTPToContext() http.RequestFunc

+ func MakeAttempt(s Sequencer) endpoint.Middleware

+ func MakeCancel(s Sequencer) endpoint.Middleware

+ func MakeIdempotence(s Oncer) endpoint.Middleware

+ func MakeLock(l Locker) endpoint.Middleware

+ type Locker interface

+ Lock func(ctx context.Context, key string) bool

+ Unlock func(ctx context.Context, key string)

+ type Oncer interface

+ Once func(ctx context.Context, key string) bool

+ type RedisStore struct

+ func (r RedisStore) Lock(ctx context.Context, key string) bool

+ func (r RedisStore) MarkAttemptedCheckCancelled(ctx context.Context, s string) bool

+ func (r RedisStore) MarkCancelledCheckAttempted(ctx context.Context, s string) bool

+ func (r RedisStore) Once(ctx context.Context, key string) bool

+ func (r RedisStore) Unlock(ctx context.Context, key string)

+ type Sequencer interface

+ MarkAttemptedCheckCancelled func(context.Context, string) bool

+ MarkCancelledCheckAttempted func(context.Context, string) bool