io.quicksign.kafka.crypto.pairing.keyextractor

Interface KeyReferenceExtractor

public interface KeyReferenceExtractor

Used at encryption time to compute the keyref associated to the message key.

The choice of a KeyReferenceExtractor has to be done accordingly to the chosen KeyProvider

See Also:

KeyProvider

Method Summary

Modifier and Type	Method and Description
byte[]	extractKeyReference(String topic, Object key) Compute the key reference for a message

Method Detail

extractKeyReference

byte[] extractKeyReference(String topic,
                           Object key)

Compute the key reference for a message

Parameters:

topic - the topic name on which the message is about to be published

key - the message key (in nominal case)

Returns:

the keyref