google.appengine.datastore.datastore_stub_util.TimeBasedHRConsistencyPolicy

A High Replication Datastore consistency policy based on elapsed time.

Inherits From: BaseHighReplicationConsistencyPolicy, BaseConsistencyPolicy, expected_type

This class tries to simulate performance seen in the high replication datastore using estimated probabilities of a transaction committing after a given amount of time.

Methods

SetClassificationMap

View source

SetClassificationMap(
    classification_map
)

Set the probability a txn will be applied after a given amount of time.

Args
classification_map	A list of tuples containing (float between 0 and 1, number of milliseconds) that define the probability of a transaction applying after a given amount of time.