Base class for Spark jobs.
Backup a DynamoDB table as JSON.
Backup a DynamoDB table as JSON.
The full table is scanned and the results are stored in the given output path.
Scan a DynamoDB table in parallel and return items as stringified JSON.
Scan a DynamoDB table in parallel and return items as stringified JSON.
Amazon recommends table scans "Avoid Sudden Bursts of Read Activity", and documents how to "Reduce Page Size" as a technique to achieve an even distribution of requests and size. For details, see: http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/QueryAndScanGuidelines.html