meeting

type Metrics interface {
	// RequestCompleted is called every time an HTTP
	// request has completed with the time the request started.
	RequestCompleted(startTime time.Time)

	// RequestsExpired is called when some requests
	// have been garbage collected with the number
	// of GC'd requests.
	RequestsExpired(count int)
}

type Params struct {
	// Store is used for storage of persistent data.
	Store Store

	// Metrics holds an object that's used to report server metrics.
	// If it's nil, no metrics will be reported.
	Metrics Metrics

	// ListenAddr holds the host name to listen on. This
	// should not have a port number.
	// Note that ListenAddr must also be sufficient for other
	// servers to use to contact this one.
	ListenAddr string

	// DisableGC holds whether the garbage collector is disabled.
	DisableGC bool

	// WaitTimeout holds the maximum time to that
	// wait requests will wait. If it is zero, a default
	// duration will be used.
	WaitTimeout time.Duration

	// ExpiryDuration holds the maximum amount of time
	// a rendezvous will be kept around for. If it is zero, a default
	// duration will be used.
	ExpiryDuration time.Duration
}

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

type Store interface {
	// Context returns a context that is suitable for passing to the
	// other store methods. Store methods called with such a context
	// will be sequentially consistent; for example, a value that is
	// Put will immediately be available from a Get method.
	//
	// The returned close function must be called when the returned
	// context will no longer be used, to allow for any required
	// cleanup.
	Context(ctx context.Context) (_ context.Context, close func())

	// Put associates an address with the given id.
	Put(ctx context.Context, id, address string) error

	// Get returns the address associated with the given id
	// and removes the association.
	Get(ctx context.Context, id string) (address string, err error)

	// Remove removes the entry with the given id.
	// It should not return an error if the entry has already
	// been removed.
	Remove(ctx context.Context, id string) (time.Time, error)

	// RemoveOld removes entries with the given address that were created
	// earlier than the given time. It returns any ids removed.
	// If it encountered an error while deleting the ids, it
	// may return a non-empty ids slice and a non-nil error.
	RemoveOld(ctx context.Context, address string, olderThan time.Time) (ids []string, err error)
}