To allow end-user perform batch insert/update is an important feature keeping NOSQL and performance in mind.
Available for Cassandra/MongoDB/HBase from 2.1 onwards.
In case want to know how to use Kundera, please refer.
Persistence.xml: Modify persistence.xml to add a property:
<property name="kundera.batch.size" value="5000" />
You can configure value as required batch size._
Implicit flush: Based on configured value, Kundera will handle implicit flush upon reaching batch size value.
You can flush explicitly, simply by invoking