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App Engine Python SDK
v1.6.9 rev.445
The Python runtime is available as an experimental Preview feature.
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Public Member Functions | |
def | run |
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def | start |
A pipeline to read mapper output and hash by key. Args: job_name: root mapreduce job name. filenames: filenames of mapper output. Should be of records format with serialized KeyValue proto. shards: Optional. Number of output shards to generate. Defaults to the number of input files. Returns: The list of filenames. Each file is of records formad with serialized KeyValue proto. For each proto its output file is decided based on key hash. Thus all equal keys would end up in the same file.