App Engine Python SDK  v1.6.9 rev.445
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Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | List of all members
google.appengine.ext.mapreduce.input_readers._ReducerReader Class Reference
Inheritance diagram for google.appengine.ext.mapreduce.input_readers._ReducerReader:
google.appengine.ext.mapreduce.input_readers.RecordsReader google.appengine.ext.mapreduce.input_readers.InputReader google.appengine.ext.mapreduce.json_util.JsonMixin

Public Member Functions

def __init__
 
def __iter__
 
def to_json
 
def from_json
 
- Public Member Functions inherited from google.appengine.ext.mapreduce.input_readers.RecordsReader
def __init__
 
def __iter__
 
def from_json
 
def to_json
 
def split_input
 
def validate
 
def __str__
 
- Public Member Functions inherited from google.appengine.ext.mapreduce.input_readers.InputReader
def __iter__
 
def next
 
def from_json
 
def to_json
 
def split_input
 
def validate
 
- Public Member Functions inherited from google.appengine.ext.mapreduce.json_util.JsonMixin
def to_json_str
 
def from_json_str
 

Static Public Member Functions

def encode_data
 
def decode_data
 

Public Attributes

 current_key
 
 current_values
 

Static Public Attributes

 expand_parameters = True
 
- Static Public Attributes inherited from google.appengine.ext.mapreduce.input_readers.RecordsReader
string FILE_PARAM = "file"
 
string FILES_PARAM = "files"
 
- Static Public Attributes inherited from google.appengine.ext.mapreduce.input_readers.InputReader
 expand_parameters = False
 
string NAMESPACE_PARAM = "namespace"
 
string NAMESPACES_PARAM = "namespaces"
 

Detailed Description

Reader to read KeyValues records files from Files API.

Member Function Documentation

def google.appengine.ext.mapreduce.input_readers._ReducerReader.decode_data (   data)
static
Decodes data encoded with the encode_data function.
def google.appengine.ext.mapreduce.input_readers._ReducerReader.encode_data (   data)
static
Encodes the given data, which may have include raw bytes.

Works around limitations in JSON encoding, which cannot handle raw bytes.

Args:
  data: the data to encode.

Returns:
  The data encoded.
def google.appengine.ext.mapreduce.input_readers._ReducerReader.from_json (   cls,
  json 
)
Creates an instance of the InputReader for the given input shard state.

Args:
  json: The InputReader state as a dict-like object.

Returns:
  An instance of the InputReader configured using the values of json.
def google.appengine.ext.mapreduce.input_readers._ReducerReader.to_json (   self)
Returns an input shard state for the remaining inputs.

Returns:
  A json-izable version of the remaining InputReader.

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