openstack/mistral
Code Issues Proposed changes

Reset task state_info on task re-run

Browse Source 
After re-running a task that was in ERROR state with state_info populated, the
state_info does not get reset after state is updated to RUNNING or SUCCESS.
The state_info retain the previous error details.

Change-Id: I2bc308224b1c4fca7c7fa5a40e6198aba1fe3e3b
Closes-Bug: #1522593
This commit is contained in:
Winson Chan 2015-12-04 01:01:06 +00:00
parent 7264fe6ee1
commit ab6af65d27
3 changed files with 51 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
mistral/engine/task_handler.py
View File

@ -80,6 +80,7 @@ def run_existing_task(task_ex_id, reset=True):
# Explicitly change task state to RUNNING. # Explicitly change task state to RUNNING.
task_ex.state = states.RUNNING task_ex.state = states.RUNNING
task_ex.state_info = None
task_ex.processed = False task_ex.processed = False
_run_existing_task(task_ex, task_spec, wf_spec) _run_existing_task(task_ex, task_spec, wf_spec)

45
mistral/tests/unit/engine/test_direct_workflow_rerun.py
View File

@ -134,6 +134,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(2, len(wf_ex.task_executions)) self.assertEqual(2, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -141,18 +142,21 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_1_ex.state) self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertEqual(states.ERROR, task_2_ex.state) self.assertEqual(states.ERROR, task_2_ex.state)
self.assertIsNotNone(task_2_ex.state_info)
# Resume workflow and re-run failed task. # Resume workflow and re-run failed task.
self.engine.rerun_workflow(wf_ex.id, task_2_ex.id) self.engine.rerun_workflow(wf_ex.id, task_2_ex.id)
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
# Wait for the workflow to succeed. # Wait for the workflow to succeed.
self._await(lambda: self.is_execution_success(wf_ex.id)) self._await(lambda: self.is_execution_success(wf_ex.id))
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.SUCCESS, wf_ex.state) self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(3, len(wf_ex.task_executions)) self.assertEqual(3, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -170,6 +174,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
# Check action executions of task 2. # Check action executions of task 2.
self.assertEqual(states.SUCCESS, task_2_ex.state) self.assertEqual(states.SUCCESS, task_2_ex.state)
self.assertIsNone(task_2_ex.state_info)
task_2_action_exs = db_api.get_action_executions( task_2_action_exs = db_api.get_action_executions(
task_execution_id=task_2_ex.id) task_execution_id=task_2_ex.id)
@ -206,6 +211,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(2, len(wf_ex.task_executions)) self.assertEqual(2, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -213,6 +219,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_1_ex.state) self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertEqual(states.ERROR, task_2_ex.state) self.assertEqual(states.ERROR, task_2_ex.state)
self.assertIsNotNone(task_2_ex.state_info)
# Resume workflow and re-run failed task. # Resume workflow and re-run failed task.
e = self.assertRaises( e = self.assertRaises(
@ -247,11 +254,13 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(1, len(wf_ex.task_executions)) self.assertEqual(1, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
self.assertEqual(states.ERROR, task_1_ex.state) self.assertEqual(states.ERROR, task_1_ex.state)
self.assertIsNotNone(task_1_ex.state_info)
task_1_action_exs = db_api.get_action_executions( task_1_action_exs = db_api.get_action_executions(
task_execution_id=task_1_ex.id) task_execution_id=task_1_ex.id)
@ -263,11 +272,13 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self._await(lambda: self.is_execution_success(wf_ex.id), delay=10) self._await(lambda: self.is_execution_success(wf_ex.id), delay=10)
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.SUCCESS, wf_ex.state) self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(wf_ex.task_executions)) self.assertEqual(2, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -275,6 +286,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
# Check action executions of task 1. # Check action executions of task 1.
self.assertEqual(states.SUCCESS, task_1_ex.state) self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertIsNone(task_1_ex.state_info)
task_1_action_exs = db_api.get_action_executions( task_1_action_exs = db_api.get_action_executions(
task_execution_id=task_1_ex.id) task_execution_id=task_1_ex.id)
@ -314,10 +326,10 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
# Run workflow and fail task. # Run workflow and fail task.
wf_ex = self.engine.start_workflow('wb3.wf1', {}) wf_ex = self.engine.start_workflow('wb3.wf1', {})
self._await(lambda: self.is_execution_error(wf_ex.id)) self._await(lambda: self.is_execution_error(wf_ex.id))
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(1, len(wf_ex.task_executions)) self.assertEqual(1, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -335,11 +347,13 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self._await(lambda: self.is_execution_success(wf_ex.id), delay=10) self._await(lambda: self.is_execution_success(wf_ex.id), delay=10)
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.SUCCESS, wf_ex.state) self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(wf_ex.task_executions)) self.assertEqual(2, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -347,6 +361,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
# Check action executions of task 1. # Check action executions of task 1.
self.assertEqual(states.SUCCESS, task_1_ex.state) self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertIsNone(task_1_ex.state_info)
task_1_action_exs = db_api.get_action_executions( task_1_action_exs = db_api.get_action_executions(
task_execution_id=task_1_ex.id) task_execution_id=task_1_ex.id)
@ -386,6 +401,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(3, len(wf_ex.task_executions)) self.assertEqual(3, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -395,18 +411,21 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_1_ex.state) self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertEqual(states.SUCCESS, task_2_ex.state) self.assertEqual(states.SUCCESS, task_2_ex.state)
self.assertEqual(states.ERROR, task_3_ex.state) self.assertEqual(states.ERROR, task_3_ex.state)
self.assertIsNotNone(task_3_ex.state_info)
# Resume workflow and re-run failed task. # Resume workflow and re-run failed task.
self.engine.rerun_workflow(wf_ex.id, task_3_ex.id) self.engine.rerun_workflow(wf_ex.id, task_3_ex.id)
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
# Wait for the workflow to succeed. # Wait for the workflow to succeed.
self._await(lambda: self.is_execution_success(wf_ex.id)) self._await(lambda: self.is_execution_success(wf_ex.id))
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.SUCCESS, wf_ex.state) self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(3, len(wf_ex.task_executions)) self.assertEqual(3, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -414,6 +433,8 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
task_3_ex = self._assert_single_item(wf_ex.task_executions, name='t3') task_3_ex = self._assert_single_item(wf_ex.task_executions, name='t3')
# Check action executions of task 1. # Check action executions of task 1.
self.assertEqual(states.SUCCESS, task_1_ex.state)
task_1_action_exs = db_api.get_action_executions( task_1_action_exs = db_api.get_action_executions(
task_execution_id=task_1_ex.id) task_execution_id=task_1_ex.id)
@ -421,6 +442,8 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_1_action_exs[0].state) self.assertEqual(states.SUCCESS, task_1_action_exs[0].state)
# Check action executions of task 2. # Check action executions of task 2.
self.assertEqual(states.SUCCESS, task_2_ex.state)
task_2_action_exs = db_api.get_action_executions( task_2_action_exs = db_api.get_action_executions(
task_execution_id=task_2_ex.id) task_execution_id=task_2_ex.id)
@ -428,6 +451,9 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_2_action_exs[0].state) self.assertEqual(states.SUCCESS, task_2_action_exs[0].state)
# Check action executions of task 3. # Check action executions of task 3.
self.assertEqual(states.SUCCESS, task_3_ex.state)
self.assertIsNone(task_3_ex.state_info)
task_3_action_exs = db_api.get_action_executions( task_3_action_exs = db_api.get_action_executions(
task_execution_id=wf_ex.task_executions[2].id) task_execution_id=wf_ex.task_executions[2].id)
@ -442,7 +468,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
side_effect=[ side_effect=[
exc.ActionException(), # Mock task1 exception for initial run. exc.ActionException(), # Mock task1 exception for initial run.
exc.ActionException(), # Mock task2 exception for initial run. exc.ActionException(), # Mock task2 exception for initial run.
'Task 1', # Mock task2 success for rerun. 'Task 1', # Mock task1 success for rerun.
'Task 2', # Mock task2 success for rerun. 'Task 2', # Mock task2 success for rerun.
'Task 3' # Mock task3 success. 'Task 3' # Mock task3 success.
] ]
@ -463,19 +489,23 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(2, len(wf_ex.task_executions)) self.assertEqual(2, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
task_2_ex = self._assert_single_item(wf_ex.task_executions, name='t2') task_2_ex = self._assert_single_item(wf_ex.task_executions, name='t2')
self.assertEqual(states.ERROR, task_1_ex.state) self.assertEqual(states.ERROR, task_1_ex.state)
self.assertIsNotNone(task_1_ex.state_info)
self.assertEqual(states.ERROR, task_2_ex.state) self.assertEqual(states.ERROR, task_2_ex.state)
self.assertIsNotNone(task_2_ex.state_info)
# Resume workflow and re-run failed task. # Resume workflow and re-run failed task.
self.engine.rerun_workflow(wf_ex.id, task_1_ex.id) self.engine.rerun_workflow(wf_ex.id, task_1_ex.id)
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
# Wait for the task to succeed. # Wait for the task to succeed.
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -484,6 +514,7 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(3, len(wf_ex.task_executions)) self.assertEqual(3, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -499,12 +530,14 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
# Wait for the workflow to succeed. # Wait for the workflow to succeed.
self._await(lambda: self.is_execution_success(wf_ex.id)) self._await(lambda: self.is_execution_success(wf_ex.id))
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.SUCCESS, wf_ex.state) self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(3, len(wf_ex.task_executions)) self.assertEqual(3, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -512,6 +545,9 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
task_3_ex = self._assert_single_item(wf_ex.task_executions, name='t3') task_3_ex = self._assert_single_item(wf_ex.task_executions, name='t3')
# Check action executions of task 1. # Check action executions of task 1.
self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertIsNone(task_1_ex.state_info)
task_1_action_exs = db_api.get_action_executions( task_1_action_exs = db_api.get_action_executions(
task_execution_id=task_1_ex.id) task_execution_id=task_1_ex.id)
@ -520,6 +556,9 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_1_action_exs[1].state) self.assertEqual(states.SUCCESS, task_1_action_exs[1].state)
# Check action executions of task 2. # Check action executions of task 2.
self.assertEqual(states.SUCCESS, task_2_ex.state)
self.assertIsNone(task_2_ex.state_info)
task_2_action_exs = db_api.get_action_executions( task_2_action_exs = db_api.get_action_executions(
task_execution_id=task_2_ex.id) task_execution_id=task_2_ex.id)
@ -528,6 +567,8 @@ class DirectWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_2_action_exs[1].state) self.assertEqual(states.SUCCESS, task_2_action_exs[1].state)
# Check action executions of task 3. # Check action executions of task 3.
self.assertEqual(states.SUCCESS, task_3_ex.state)
task_3_action_exs = db_api.get_action_executions( task_3_action_exs = db_api.get_action_executions(
task_execution_id=wf_ex.task_executions[2].id) task_execution_id=wf_ex.task_executions[2].id)

7
mistral/tests/unit/engine/test_reverse_workflow_rerun.py
View File

@ -73,6 +73,7 @@ class ReverseWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(2, len(wf_ex.task_executions)) self.assertEqual(2, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -80,18 +81,21 @@ class ReverseWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_1_ex.state) self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertEqual(states.ERROR, task_2_ex.state) self.assertEqual(states.ERROR, task_2_ex.state)
self.assertIsNotNone(task_2_ex.state_info)
# Resume workflow and re-run failed task. # Resume workflow and re-run failed task.
self.engine.rerun_workflow(wf_ex.id, task_2_ex.id) self.engine.rerun_workflow(wf_ex.id, task_2_ex.id)
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state) self.assertEqual(states.RUNNING, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
# Wait for the workflow to succeed. # Wait for the workflow to succeed.
self._await(lambda: self.is_execution_success(wf_ex.id)) self._await(lambda: self.is_execution_success(wf_ex.id))
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.SUCCESS, wf_ex.state) self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(3, len(wf_ex.task_executions)) self.assertEqual(3, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -109,6 +113,7 @@ class ReverseWorkflowRerunTest(base.EngineTestCase):
# Check action executions of task 2. # Check action executions of task 2.
self.assertEqual(states.SUCCESS, task_2_ex.state) self.assertEqual(states.SUCCESS, task_2_ex.state)
self.assertIsNone(task_2_ex.state_info)
task_2_action_exs = db_api.get_action_executions( task_2_action_exs = db_api.get_action_executions(
task_execution_id=task_2_ex.id) task_execution_id=task_2_ex.id)
@ -145,6 +150,7 @@ class ReverseWorkflowRerunTest(base.EngineTestCase):
wf_ex = db_api.get_workflow_execution(wf_ex.id) wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual(states.ERROR, wf_ex.state) self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(2, len(wf_ex.task_executions)) self.assertEqual(2, len(wf_ex.task_executions))
task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1') task_1_ex = self._assert_single_item(wf_ex.task_executions, name='t1')
@ -152,6 +158,7 @@ class ReverseWorkflowRerunTest(base.EngineTestCase):
self.assertEqual(states.SUCCESS, task_1_ex.state) self.assertEqual(states.SUCCESS, task_1_ex.state)
self.assertEqual(states.ERROR, task_2_ex.state) self.assertEqual(states.ERROR, task_2_ex.state)
self.assertIsNotNone(task_2_ex.state_info)
# Resume workflow and re-run failed task. # Resume workflow and re-run failed task.
e = self.assertRaises( e = self.assertRaises(