![]() |
App Engine Python SDK
v1.6.9 rev.445
The Python runtime is available as an experimental Preview feature.
|
Public Member Functions | |
def | __init__ |
def | __iter__ |
def | __str__ |
def | to_json |
def | from_json |
def | split_input |
def | validate |
![]() | |
def | __init__ |
def | __iter__ |
def | next |
def | from_json |
def | to_json |
def | split_input |
def | validate |
def | begin_slice |
def | end_slice |
def | params_to_json |
def | params_from_json |
![]() | |
def | begin_shard |
def | end_shard |
def | begin_slice |
def | end_slice |
![]() | |
def | to_json_str |
def | from_json_str |
Static Public Attributes | |
int | MAX_NAMESPACES_FOR_KEY_SHARD = 10 |
string | NAMESPACE_PARAM = "namespace" |
string | ENTITY_KIND_PARAM = "entity_kind" |
string | KEYS_ONLY_PARAM = "keys_only" |
string | BATCH_SIZE_PARAM = "batch_size" |
string | KEY_RANGE_PARAM = "key_range" |
string | FILTERS_PARAM = "filters" |
![]() | |
string | COUNTER_IO_READ_BYTE = "io-read-byte" |
string | COUNTER_IO_READ_MSEC = "io-read-msec" |
Implementation of an abstract base class for a Datastore input reader.
def google.appengine.ext.mapreduce.api.map_job.abstract_datastore_input_reader.AbstractDatastoreInputReader.__init__ | ( | self, | |
iterator | |||
) |
Create new AbstractDatastoreInputReader object. This is internal constructor. Use split_input to create readers instead. Args: iterator: an iterator that generates objects for this input reader.
def google.appengine.ext.mapreduce.api.map_job.abstract_datastore_input_reader.AbstractDatastoreInputReader.__iter__ | ( | self | ) |
Yields whatever the internal iterator yields.
def google.appengine.ext.mapreduce.api.map_job.abstract_datastore_input_reader.AbstractDatastoreInputReader.__str__ | ( | self | ) |
Returns the string representation of this InputReader.
def google.appengine.ext.mapreduce.api.map_job.abstract_datastore_input_reader.AbstractDatastoreInputReader.from_json | ( | cls, | |
state | |||
) |
Inherit doc.
def google.appengine.ext.mapreduce.api.map_job.abstract_datastore_input_reader.AbstractDatastoreInputReader.split_input | ( | cls, | |
job_config | |||
) |
Inherit doc.
def google.appengine.ext.mapreduce.api.map_job.abstract_datastore_input_reader.AbstractDatastoreInputReader.to_json | ( | self | ) |
Inherit doc.
def google.appengine.ext.mapreduce.api.map_job.abstract_datastore_input_reader.AbstractDatastoreInputReader.validate | ( | cls, | |
job_config | |||
) |
Inherit docs.