Base

Contains Strategy-related definitions.

class Strategy(strategy=None)

Bases: object

A wrapper around a Strategy Protocol Buffer.

property id

Strategy’s ID.

property path

Strategy’s Path.

property node_config

Strategy’s Node Config.

property graph_config

Strategy’s Graph Config.

copy()

Create a copy of this strategy.

serialize(path=None)

Serialize this strategy and write it to disk.

classmethod deserialize(strategy_id=None, path=None)

Deserialize the strategy.

class StrategyBuilder

Bases: abc.ABC

A builder interface for strategies.

abstract build(graph_item: autodist.graph_item.GraphItem, resource_spec: autodist.resource_spec.ResourceSpec) → autodist.strategy.base.Strategy

Build strategy representation instance with a graph item and a resource spec.

Parameters

• graph_item (graph_item.GraphItem) – the graph for which to develop a strategy

• resource_spec (ResourceSpec) – resource information

Returns

(Strategy) A strategy representation instance.

class StrategyCompiler(graph_item)

Bases: object

Strategy Compiler.

Currently, this just entails resolving device attributes, but this can be easily modified to do more in the future.

set_device_resolver(resolver)

Add a device resolver to resolve devices in the strategy.

compile(strategy)

Compile the strategy.