App Engine Python SDK  v1.6.9 rev.445
The Python runtime is available as an experimental Preview feature.
Public Member Functions | List of all members
google.appengine.ext.mapreduce.shuffler._MergePipeline Class Reference
Inheritance diagram for google.appengine.ext.mapreduce.shuffler._MergePipeline:
google.appengine.ext.mapreduce.pipeline_base.PipelineBase

Public Member Functions

def run
 
- Public Member Functions inherited from google.appengine.ext.mapreduce.pipeline_base.PipelineBase
def start
 

Detailed Description

Pipeline to merge sorted chunks.

This pipeline merges together individually sorted chunks of each shard.

Args:
  filenames: list of lists of filenames. Each list will correspond to a single
    shard. Each file in the list should have keys sorted and should contain
    records with KeyValue serialized entity.

Returns:
  The list of filenames, where each filename is fully merged and will contain
  records with KeyValues serialized entity.

The documentation for this class was generated from the following file: