Kafka Connect Common is in Maven, include it in your connector.

#Releases

Version	Confluent Version	Kafka
0.6.3	3.0.1	10.0.1
0.6.2	3.0.1	10.0.1
0.6.1	3.0.1	10.0.1
0.5	3.0.1	10.0.1
0.4.2	3.0.0	10.0.0
0.4.1	3.0.0	10.0.0
0.4	3.0.0	10.0.0
0.3.8	3.0.0
0.3.7	3.0.0
0.3.5	2.0.1
0.3.4	2.0.1
0.3.3	2.0.1

#maven
<dependency>
	<groupId>com.datamountaineer</groupId>
	<artifactId>kafka-connect-common</artifactId>
	<version>0.6.2</version>
</dependency>

#sbt
libraryDependencies += "com.datamountaineer" % "kafka-connect-common" % "0.6.2"

#gradle
'com.datamountaineer:kafka-connect-common:0.6.2'

kafka-connect-common

Common components used across the datamountaineer kafka connect connectors.

##Packages

###Config

####SSLConfigConext Contains class for SSL Context configuration for supplied trust and keystores.

###Offsets

The offset handler retrieves, from Kafka the stored offset map per source partition.

###Queues

Helper methods to drain LinkedBlockingQueues.

###Sink

Contains Writer and KeyBuilder classes.

###DbWriter

Defines the contract for inserting a new row for the connect sink record.

####KeyBuilder

• Builds the new record key for the given connect SinkRecord.
• Builds a new key from the payload fields specified.

###Schemas

• RestService to integrate with the Schema Registry

####PayloadFields Works out the fields and their mappings to be used when inserting a new row.

###ConvertUtil

Converts source and sink records to JSON and Avro and back.

###StructFieldsExtractor

Extracts fields from a SinkRecord Struct based on a specified set of provided columns.