MapReduce Driver for ETL Batch Applications.
Mapper Driver for ETL Transforms.
Reducer for a phase of an ETL pipeline.
Batch runtime context that delegates most operations to MapReduceTaskContext.
Implementation of the
Writes to multiple named outputs.
Wrapper around writing to a mapreduce context.
Writes to a single output.
Sink emitter which writes to sink
|TaggedWritable<RECORD extends org.apache.hadoop.io.Writable>||
Map output for which includes stageName and the record provided.
Initializes a TransformExecutor and runs transforms.
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