schema

package

v0.0.0-...-0bb0fe6 Latest Latest Go to latest Published: Oct 24, 2019 License: BSD-2-Clause Imports: 10 Imported by: 0

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func RemoveMagicHeader(reader io.Reader) error

RemoveMagicHeader reads the five bytes from the reader to remove the magic header.

type Avro interface {
	Serialize(w io.Writer) error
	Schema() string
}

Avro contains data and schema.

type AvroEncoder struct {
	SchemaId uint32
	Content  []byte
}

AvroEncoder encodes schemaId and Avro message.

func (a *AvroEncoder) Encode() ([]byte, error)

Encode configured schemaId and Avro content into bytes.

func (a *AvroEncoder) Length() int

Length of schemaId and Content.

type AvroEncoderBuilder interface {
	BuildEncoder(subject string, avro Avro) (sarama.Encoder, error)
}

AvroEncoderBuilder create a sarama.Encoder for the given Avro object and subject.

func NewAvroEncoderBuilder(
	schemaRegistry Registry,
) AvroEncoderBuilder

NewAvroSchemaEncoderBuilder returns a AvroEncoderBuilder.

type Registry interface {
	// SchemaId return the id for the given schema json.
	SchemaId(subject string, schema string) (uint32, error)
}

Registry gets the schemaId from the schema registry.

func NewRegistry(httpClient *http.Client, schemaRegistryURL string) Registry

NewRegistry create a Registry with the given HttpClient and URL