def load_burst_entity(self, json_burst, project_id):
"""
Load BurstConfiguration from JSON (possibly exported from a different machine).
Nothing gets persisted in DB or on disk.
:param json_burst: Burst JSON export
:param project_id: Current project ID (it will be used if the user later starts this simulation)
:return: BurstConfiguration filled from JSON
"""
burst_information = BurstInformation.load_from_dict(json_burst)
burst_entity = BurstConfiguration(project_id)
burst_entity.from_dict(burst_information.data)
burst_entity.prepare_after_load()
burst_entity.reset_tabs()
workflow_info = burst_information.get_workflows()[0]
workflow_entity = Workflow(project_id, None)
workflow_entity.from_dict(workflow_info.data)
view_steps = workflow_info.get_view_steps()
analyze_steps = workflow_info.get_workflow_steps()
for view_step in view_steps:
try:
algorithm = view_step.get_algorithm()
portlet = view_step.get_portlet()
view_step_entity = WorkflowStepView(algorithm.id, portlet_id=portlet.id)
view_step_entity.from_dict(view_step.data)
view_step_entity.workflow = workflow_entity
# For each visualize step, also load all of the analyze steps.
analyzers = []
for an_step in analyze_steps:
if (an_step.data["tab_index"] != view_step_entity.tab_index
or an_step.data["index_in_tab"] != view_step_entity.index_in_tab):
continue
algorithm = an_step.get_algorithm()
wf_step_entity = WorkflowStep(algorithm.id)
wf_step_entity.from_dict(an_step.data)
wf_step_entity.workflow = workflow_entity
analyzers.append(wf_step_entity)
portlet = PortletConfiguration(portlet.id)
portlet.set_visualizer(view_step_entity)
portlet.set_analyzers(analyzers)
burst_entity.set_portlet(view_step_entity.tab_index, view_step_entity.index_in_tab, portlet)
except Exception:
# only log exception and ignore this step from loading
self.logger.exception("Could not restore Workflow Step " + view_step.get_algorithm().name)
return burst_entity
def _import_bursts(project_entity, bursts_dict):
"""
Re-create old bursts, but keep a mapping between the id it has here and the old-id it had
in the project where they were exported, so we can re-add the datatypes to them.
"""
burst_ids_mapping = {}
for old_burst_id in bursts_dict:
burst_information = BurstInformation.load_from_dict(bursts_dict[old_burst_id])
burst_entity = BurstConfiguration(project_entity.id)
burst_entity.from_dict(burst_information.data)
burst_entity = dao.store_entity(burst_entity)
burst_ids_mapping[int(old_burst_id)] = burst_entity.id
# We don't need the data in dictionary form anymore, so update it with new BurstInformation object
bursts_dict[old_burst_id] = burst_information
return burst_ids_mapping
