RE: difference between key.serializer & default.key.serde

2018-02-21 Thread adrien ruffie
_ De : Matthias J. Sax Envoyé : mercredi 21 février 2018 23:45:26 À : users@kafka.apache.org Objet : Re: difference between key.serializer & default.key.serde It's different abstractions use in different APIs. Consumer API: Only reads data (with a single type) and thus uses as

Re: difference between key.serializer & default.key.serde

2018-02-21 Thread Matthias J. Sax
It's different abstractions use in different APIs. Consumer API: Only reads data (with a single type) and thus uses as deserializer and config `key.deserializer`. Producer API: Only writes data (with a single type) and thus uses a serializer and config `key.serializer`. Streams API: Reads a

difference between key.serializer & default.key.serde

2018-02-21 Thread adrien ruffie
Hello all I read the documentation but I not really understand the different between default.key.serde and key.serializer + key.deserializer and default.value.serde and value.serializer + value.deserializer I don't understand the differents usages ... Can you enlighten le a little more p