Kafka Connect SMT to transform kafka messages to protobuf schema

This SMT supports transforming Kafka messages Properties:

Name	Description	Type	Default	Importance
updatemessage.type	Message to be trasformed	String	``	High

Example on how to add to your connector:

    "transforms": "updatemessage",
    "transforms.updatemessage.type": "com.kafka.connect.smt.UpdateMessage$Value",
    "transforms.updatemessage.schema.file": "<SchemaFileName.avro>",
    "transforms.updatemessage.schema.plugin.location": "<Abosulte path to sub schemas>",
    "transforms.updatemessage.schema.name": "<SubSchemaName>",

ToDO

• add support for records without schemas

Lots borrowed from the Apache Kafka® InsertField SMT