publisher

package
v0.2.2 Latest Latest
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 Go to latest Published: Mar 20, 2026 License: AGPL-3.0 Imports: 4 Imported by: 0

Documentation

Overview

Package publisher provides interfaces and implementations for publishing Merkle DAG nodes to external event streaming systems.

Index

Constants

View Source 
const (
	// SchemaNodeV1 is the schema identifier for node publish events.
	SchemaNodeV1 = "tapes.node.v1"
)

Variables

View Source 
var ErrEmptyRootHash = errors.New("cannot create event with empty root hash")

ErrEmptyRootHash indicates an empty root hash was provided where a value is required.

View Source 
var ErrNilNode = errors.New("cannot create event from nil node")

ErrNilNode indicates a nil node was provided where a value is required.

Functions

This section is empty.

Types

type Event 

type Event struct {
	Schema     string      `json:"schema"`
	RootHash   string      `json:"root_hash"`
	OccurredAt time.Time   `json:"occurred_at"`
	Node       merkle.Node `json:"node"`
}

Event is the publish payload for a single Merkle node.

func NewEvent 

func NewEvent(rootHash string, node *merkle.Node) (*Event, error)

NewEvent creates an Event from a Merkle node.

type Publisher 

type Publisher interface {
	// Publish publishes one event.
	Publish(ctx context.Context, event *Event) error

	// Close releases any resources held by the publisher.
	Close() error
}

Publisher publishes events to an external sink.

Source Files

View all Source files

Directories

Path Synopsis
Package kafka provides a Kafka-backed Publisher implementation.
 Package kafka provides a Kafka-backed Publisher implementation.

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