Record writer that wraps a chunked countable FeatureExporter.
Record writer that wraps a chunked countable FeatureExporter. Because the exporter is countable, the bytes written should be fairly accurate after every feature
Output format for export files
Record writer that wraps a FeatureExporter
Record writer that wraps a chunked non-countable FeatureExporter.
Record writer that wraps a chunked non-countable FeatureExporter. Because the exporter is not countable, the bytes written will generally only be accurate after the exporter is closed
Sampler implementation for global sorting reducer splits.
Sampler implementation for global sorting reducer splits.
The random sampler can fail to return any data if the input set is small, which then causes the TotalOrderPartitioner to fail.
This class tries to use the random sampler, but falls back to first n if needed.
Takes the input and writes it to the output
Used for reverse (descending) sorting
Takes the input and writes it to the output, with a key suitable for sorting
Class that handles configuration and tracking of the remote job