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Go
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950// extended version of indigo/lex/util package before upstreaming itpackage lexutil
import ( "context" "errors" "io"
lexutil "github.com/bluesky-social/indigo/lex/util" cbg "github.com/whyrusleeping/cbor-gen")
type LexClient interface { lexutil.LexClient // LexSubscribe is basic event subscriber without redialing logic // // golang doesnt allow generics in method so we have to pass raw processFn here instead of Scheduler[T] LexSubscribe(ctx context.Context, endpoint string, params map[string]any, process func(ctx context.Context, cr *cbg.CborReader) error) error}
const Subscription = "subscription"
var ( ErrDialFailure = errors.New("dialing failed") ErrConnFailure = errors.New("connection failed"))
type EventStreamMessage interface { Serialize(wc io.Writer) error Deserialize(r io.Reader) error}
type Scheduler[T any] interface { AddWork(ctx context.Context, namespace string, val *T) error Shutdown()}
type SeqScheduler[T any] interface { Scheduler[T] LastSeq() int64}
type Redialer interface { // Process decodes the raw message and schedule it Process(ctx context.Context, cr *cbg.CborReader) error
// UpdateParams increments the cursor parameter based on LastSeq stored in internal scheduler UpdateParams(ctx context.Context, params map[string]any) (updated bool)}