Uses of Record Class
com.babelqueue.Envelope

Packages that use Envelope

Package	Description
com.babelqueue	BabelQueue — Polyglot Queues, Simplified.
com.babelqueue.idempotency	Optional idempotency helper (ADR-0022): dedupe a consume handler on meta.id.

Uses of Envelope in com.babelqueue

Methods in com.babelqueue that return Envelope

Modifier and Type	Method	Description
static Envelope	DeadLetters.annotate(Envelope envelope, String reason, String originalQueue)	Annotate using the envelope's current attempts and no error detail.
static Envelope	DeadLetters.annotate(Envelope envelope, String reason, String originalQueue, int attempts, String error, String exception)	Return a copy of the envelope with a DeadLetter block attached, recording why and where it failed.
static Envelope	EnvelopeCodec.decode(String raw)	Parse a raw JSON body into an Envelope.
static Envelope	EnvelopeCodec.fromMessage(PolyglotMessage message)	Build the envelope from a PolyglotMessage on the default queue.
static Envelope	EnvelopeCodec.fromMessage(PolyglotMessage message, String queue)	Build the envelope from a PolyglotMessage.
static Envelope	EnvelopeCodec.make(String urn, Map<String,Object> data)	Build the canonical envelope for a (urn, data) pair on the default queue.
static Envelope	EnvelopeCodec.make(String urn, Map<String,Object> data, String queue, String traceId)	Build the canonical envelope for a (urn, data) pair.

Methods in com.babelqueue with parameters of type Envelope

Modifier and Type	Method	Description
static boolean	EnvelopeCodec.accepts(Envelope envelope)	Whether a consumer should accept this envelope: rejects a missing URN, an unsupported meta.schema_version, missing data or a blank trace_id — the consumer-side counterpart to the producer JSON Schema.
static Envelope	DeadLetters.annotate(Envelope envelope, String reason, String originalQueue)	Annotate using the envelope's current attempts and no error detail.
static Envelope	DeadLetters.annotate(Envelope envelope, String reason, String originalQueue, int attempts, String error, String exception)	Return a copy of the envelope with a DeadLetter block attached, recording why and where it failed.
static String	EnvelopeCodec.encode(Envelope envelope)	Encode the envelope as compact UTF-8 JSON.
static String	EnvelopeCodec.urn(Envelope envelope)	The message URN — the canonical job, with the urn alias resolved by EnvelopeCodec.decode(java.lang.String).

Uses of Envelope in com.babelqueue.idempotency

Methods in com.babelqueue.idempotency with parameters of type Envelope

Modifier and Type	Method	Description
void	Handler.handle(Envelope envelope)	Handles one message.