def test_pending(self):
"""Pending event operations.
"""
event = events.PendingTraceEvent(timestamp=2,
source='tests',
instanceid='proid.foo#123',
payload={'foo': 'bar'})
self.assertEqual(
event.to_dict(), {
'event_type': 'pending',
'timestamp': 2,
'source': 'tests',
'instanceid': 'proid.foo#123',
'payload': {
'foo': 'bar'
},
})
self.assertEqual(event.to_data(), (
2,
'tests',
'proid.foo#123',
'pending',
None,
{
'foo': 'bar'
},
))
self.assertEqual(
event,
events.PendingTraceEvent.from_data(timestamp=2,
source='tests',
instanceid='proid.foo#123',
event_type='pending',
event_data='',
payload={'foo': 'bar'}))
def test_post_zk(self):
"""Test appevents.post.zk."""
zkclient_mock = mock.Mock()
zkclient_mock.get_children.return_value = []
appevents.post_zk(
zkclient_mock,
events.PendingTraceEvent(
instanceid='foo.bar#123',
why='created',
payload=''
)
)
zkclient_mock.create.assert_called_once_with(
'/trace/007B/foo.bar#123,100,baz,pending,created',
b'',
ephemeral=False, makepath=True, sequence=False,
acl=mock.ANY
)
zkclient_mock.reset_mock()
appevents.post_zk(
zkclient_mock,
events.PendingDeleteTraceEvent(
instanceid='foo.bar#123',
why='deleted'
)
)
zkclient_mock.create.assert_called_once_with(
'/trace/007B/foo.bar#123,100,baz,pending_delete,deleted',
b'',
ephemeral=False, makepath=True, sequence=False,
acl=mock.ANY
)
zkclient_mock.reset_mock()
appevents.post_zk(
zkclient_mock,
events.AbortedTraceEvent(
instanceid='foo.bar#123',
why='test'
)
)
zkclient_mock.create.assert_has_calls([
mock.call(
'/trace/007B/foo.bar#123,100,baz,aborted,test',
b'',
ephemeral=False, makepath=True, sequence=False,
acl=mock.ANY
),
mock.call(
'/finished/foo.bar#123',
b'{data: test, host: baz, state: aborted, when: \'100\'}\n',
ephemeral=False, makepath=True, sequence=False,
acl=mock.ANY
)
])
def _update_task(self, appname, server, why):
"""Creates/updates application task with the new placement."""
# Servers in the cell have full control over task node.
if self.events_dir:
if server:
appevents.post(
self.events_dir,
traceevents.ScheduledTraceEvent(instanceid=appname,
where=server,
why=why))
else:
appevents.post(
self.events_dir,
traceevents.PendingTraceEvent(instanceid=appname, why=why))
def test_pending(self, stdout_mock):
"""Test printing Pending event.
"""
event = events.PendingTraceEvent(why='created',
timestamp=2,
source='tests',
instanceid='proid.foo#123',
payload={'foo': 'bar'})
self.trace_printer.process(event)
self.assertEqual(
stdout_mock.getvalue(), 'Thu, 01 Jan 1970 00:00:02+0000 - '
'proid.foo#123 pending: created\n')
def create_apps(zkclient, app_id, app, count, created_by=None):
"""Schedules new apps."""
instance_ids = []
acl = zkclient.make_servers_acl()
for _idx in range(0, count):
node_path = zkutils.put(zkclient,
_app_node(app_id, existing=False),
app,
sequence=True,
acl=[acl])
instance_id = os.path.basename(node_path)
instance_ids.append(instance_id)
appevents.post_zk(
zkclient,
traceevents.PendingTraceEvent(
instanceid=instance_id,
why='%s:created' % created_by if created_by else 'created',
payload=''))
return instance_ids
def test_post(self):
"""Test appevents.post."""
# Disable W0212(protected-access)
# pylint: disable=W0212
zkclient_mock = mock.Mock()
zkclient_mock.get_children.return_value = []
watcher = appevents.AppEventsWatcher(zkclient_mock, self.root)
appevents.post(
self.root,
events.PendingTraceEvent(
instanceid='foo.bar#123',
why='created',
))
path = os.path.join(self.root, '100,foo.bar#123,pending,created')
self.assertTrue(os.path.exists(path))
watcher._on_created(path)
zkclient_mock.create.assert_called_once_with(
'/trace/007B/foo.bar#123,100,baz,pending,created',
b'',
ephemeral=False,
makepath=True,
sequence=False,
acl=mock.ANY)
zkclient_mock.reset_mock()
appevents.post(
self.root,
events.PendingDeleteTraceEvent(instanceid='foo.bar#123',
why='deleted'))
path = os.path.join(self.root,
'100,foo.bar#123,pending_delete,deleted')
self.assertTrue(os.path.exists(path))
watcher._on_created(path)
zkclient_mock.create.assert_called_once_with(
'/trace/007B/foo.bar#123,100,baz,pending_delete,deleted',
b'',
ephemeral=False,
makepath=True,
sequence=False,
acl=mock.ANY)
zkclient_mock.reset_mock()
appevents.post(
self.root,
events.AbortedTraceEvent(instanceid='foo.bar#123', why='test'))
path = os.path.join(self.root, '100,foo.bar#123,aborted,test')
self.assertTrue(os.path.exists(path))
watcher._on_created(path)
self.assertEqual(zkclient_mock.create.call_args_list, [
mock.call('/trace/007B/foo.bar#123,100,baz,aborted,test',
b'',
ephemeral=False,
makepath=True,
sequence=False,
acl=mock.ANY),
mock.call(
'/finished/foo.bar#123',
b'{data: test, host: baz, state: aborted, when: \'100\'}\n',
makepath=True,
ephemeral=False,
acl=mock.ANY,
sequence=False)
])
