DeadLetterEntry class

Dead letter queue entry containing the failed envelope and metadata.

Constructors

DeadLetterEntry({required Envelope envelope, required DateTime deadAt, String? reason, Map<String, Object?>? meta})

Creates a dead letter entry record.

DeadLetterEntry.fromJson(Map<String, Object?> json)

Builds a dead letter entry from persisted JSON.

factory

Properties

deadAt → DateTime

Timestamp when the task was dead-lettered.

final

envelope → Envelope

Envelope that failed processing.

final

hashCode → int

The hash code for this object.

no setter, inherited

meta → Map<String, Object?>

Additional metadata captured at failure time.

final

reason → String?

Optional reason describing the failure.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

metaAs<T>({required PayloadCodec<T> codec}) → T

Decodes the full metadata payload as a typed DTO with codec.

metaJson<T>({required T decode(Map<String, dynamic> payload), String? typeName}) → T

Decodes the full metadata payload as a typed DTO with a JSON decoder.

metaVersionedJson<T>({required int version, required T decode(Map<String, dynamic> payload, int version), int? defaultDecodeVersion, String? typeName}) → T

Decodes the full metadata payload as a typed DTO with a version-aware JSON decoder.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, Object?>

Serializes this entry to JSON.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited