The watcher.applier.workflow_engine.default Module

class watcher.applier.workflow_engine.default.DefaultWorkFlowEngine(config, context=None, applier_manager=None)

Bases: watcher.applier.workflow_engine.base.BaseWorkFlowEngine

Taskflow as a workflow engine for Watcher

Full documentation on taskflow at http://docs.openstack.org/developer/taskflow/

decider(history)

execute(actions)

class watcher.applier.workflow_engine.default.TaskFlowActionContainer(db_action, engine)

Bases: taskflow.task.Task

execute(*args, **kwargs)

post_execute()

pre_execute()

revert(*args, **kwargs)

class watcher.applier.workflow_engine.default.TaskFlowNop(name=None, provides=None, requires=None, auto_extract=True, rebind=None, inject=None, ignore_list=None, revert_rebind=None, revert_requires=None)

Bases: taskflow.task.Task

This class is used in case of the workflow have only one Action.

We need at least two atoms to create a link.

execute()