def get_root_workflow_list(self, counts_only=False, **table_args):
"""
Get basic information about all workflows running, on all databases. This is for the index page.
Returns a list of workflows.
"""
self._workflows = []
# Now, let's try to access the database
try:
all_workflows = None
all_workflows = queries.MasterDatabase(self._master_db_url)
counts = all_workflows.get_workflow_counts()
if counts_only:
if counts[0] == 0:
raise NoWorkflowsFoundError(count=None, filtered=None)
return counts
count, filtered, workflows = all_workflows.get_all_workflows(
**table_args
)
if workflows:
self._workflows.extend(workflows)
if len(self._workflows) == 0:
# Throw no workflows found error.
raise NoWorkflowsFoundError(count=count, filtered=filtered)
return (count, filtered, self._workflows, counts)
finally:
Dashboard.close(all_workflows)
def initialize(self, root_wf_id, wf_id):
try:
workflow = queries.MasterDatabase(self._master_db_url)
self._db_id, self._root_wf_uuid, self._wf_db_url = workflow.get_wf_id_url(
root_wf_id)
self._wf_id = wf_id
finally:
Dashboard.close(workflow)