public UpdateEventSourceMappingRequest withParallelizationFactor(Integer parallelizationFactor) {
        setParallelizationFactor(parallelizationFactor);
        return this;
    }
<p>
(Kinesis and DynamoDB Streams only) The number of batches to process from each shard concurrently.
</p>

@param parallelizationFactor
       (Kinesis and DynamoDB Streams only) The number of batches to process from each shard concurrently.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/UpdateEventSourceMappingRequest.java