And by the way, confluent has provided KafkaAvroSerializer/Deserialier. Can't they be used to do conversion for java types?
On Tue, May 12, 2020 at 10:09 AM Pushkar Deole <pdeole2...@gmail.com> wrote: > Ok... so jackson json serialization is the way to go for hashmaps as well? > > On Mon, May 11, 2020 at 7:57 PM John Roesler <vvcep...@apache.org> wrote: > >> Oh, my mistake. I thought this was a different thread :) >> >> You might want to check, but I don’t think there is a kip for a map >> serde. Of course, you’re welcome to start one. >> >> Thanks, >> John >> >> On Mon, May 11, 2020, at 09:14, John Roesler wrote: >> > Hi Pushkar, >> > >> > I don’t think there is. You’re welcome to start one if you think it >> > would be a useful addition. >> > >> > Before worrying about it further, though, you might want to check the >> > InMemoryKeyValueStore implementation, since my answer was from memory. >> > >> > Thanks, >> > John >> > >> > On Mon, May 11, 2020, at 03:47, Pushkar Deole wrote: >> > > John, >> > > is there KIP in progress for supporting Java HashMap also? >> > > >> > > On Sun, May 10, 2020, 00:47 John Roesler <vvcep...@apache.org> wrote: >> > > >> > > > Yes, that’s correct. It’s only for serializing the java type >> ‘byte[]’. >> > > > >> > > > On Thu, May 7, 2020, at 10:37, Pushkar Deole wrote: >> > > > > Thanks John... I got to finish the work in few days so need to >> get it >> > > > > quick, so looking for something ready. I will take a look at >> jackson >> > > > json. >> > > > > >> > > > > By the way, what is the byteArrayserializer? As the name >> suggests, it is >> > > > > for byte arrays so won't work for java ArrayList, right? >> > > > > >> > > > > On Thu, May 7, 2020 at 8:44 PM John Roesler <vvcep...@apache.org> >> wrote: >> > > > > >> > > > > > Hi Pushkar, >> > > > > > >> > > > > > If you’re not too concerned about compactness, I think Jackson >> json >> > > > > > serialization is the easiest way to serialize complex types. >> > > > > > >> > > > > > There’s also a kip in progress to add a list serde. You might >> take a >> > > > look >> > > > > > at that proposal for ideas to write your own. >> > > > > > >> > > > > > Thanks, >> > > > > > John >> > > > > > >> > > > > > On Thu, May 7, 2020, at 08:17, Nicolas Carlot wrote: >> > > > > > > Won't say it's a good idea to use java serialized classes for >> > > > messages, >> > > > > > but >> > > > > > > you should use a byteArraySerializer if you want to do such >> things >> > > > > > > >> > > > > > > Le jeu. 7 mai 2020 à 14:32, Pushkar Deole < >> pdeole2...@gmail.com> a >> > > > > > écrit : >> > > > > > > >> > > > > > > > Hi All, >> > > > > > > > >> > > > > > > > I have a requirement to store a record with key as java >> String and >> > > > > > value as >> > > > > > > > java's ArrayList in the kafka topic. Kafka has by default >> provided >> > > > a >> > > > > > > > StringSerializer and StringDeserializer, however for java >> > > > ArrayList, >> > > > > > how >> > > > > > > > can get serializer. Do I need to write my own? Can someone >> share if >> > > > > > someone >> > > > > > > > already has written one? >> > > > > > > > >> > > > > > > >> > > > > > > >> > > > > > > -- >> > > > > > > *Nicolas Carlot* >> > > > > > > >> > > > > > > Lead dev >> > > > > > > | | nicolas.car...@chronopost.fr >> > > > > > > >> > > > > > > >> > > > > > > *Veuillez noter qu'à partir du 20 mai, le siège Chronopost >> déménage. >> > > > La >> > > > > > > nouvelle adresse est : 3 boulevard Romain Rolland 75014 Paris* >> > > > > > > >> > > > > > > [image: Logo Chronopost] >> > > > > > > | chronopost.fr <http://www.chronopost.fr/> >> > > > > > > Suivez nous sur Facebook < >> https://fr-fr.facebook.com/chronopost> et >> > > > > > Twitter >> > > > > > > <https://twitter.com/chronopost>. >> > > > > > > >> > > > > > > [image: DPD Group] >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > >> >
