openstack/deb-python-taskflow
Code Issues Proposed changes

Merge "Use importutils.try_import for optional eventlet imports"

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2015-01-29 08:37:19 +00:00
committed by Gerrit Code Review
parent c6bfb36d25 97797abb51
commit 708b01ec12
3 changed files with 12 additions and 16 deletions
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12
taskflow/types/futures.py
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@@ -20,15 +20,13 @@ import threading
from concurrent import futures as _futures from concurrent import futures as _futures
from concurrent.futures import process as _process from concurrent.futures import process as _process
from concurrent.futures import thread as _thread from concurrent.futures import thread as _thread
from oslo_utils import importutils
from oslo_utils import reflection from oslo_utils import reflection
try: greenpatcher = importutils.try_import('eventlet.patcher')
from eventlet.green import threading as greenthreading greenpool = importutils.try_import('eventlet.greenpool')
from eventlet import greenpool greenqueue = importutils.try_import('eventlet.queue')
from eventlet import patcher as greenpatcher greenthreading = importutils.try_import('eventlet.green.threading')
from eventlet import queue as greenqueue
except ImportError:
pass
from taskflow.types import timing from taskflow.types import timing
from taskflow.utils import eventlet_utils as eu from taskflow.utils import eventlet_utils as eu

6
taskflow/utils/async_utils.py
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@@ -16,11 +16,9 @@
from concurrent import futures as _futures from concurrent import futures as _futures
from concurrent.futures import _base from concurrent.futures import _base
from oslo_utils import importutils
try: greenthreading = importutils.try_import('eventlet.green.threading')
from eventlet.green import threading as greenthreading
except ImportError:
pass
from taskflow.types import futures from taskflow.types import futures
from taskflow.utils import eventlet_utils as eu from taskflow.utils import eventlet_utils as eu

10
taskflow/utils/eventlet_utils.py
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@@ -14,11 +14,11 @@
# License for the specific language governing permissions and limitations # License for the specific language governing permissions and limitations
# under the License. # under the License.
try: from oslo_utils import importutils
import eventlet as _eventlet # noqa
EVENTLET_AVAILABLE = True _eventlet = importutils.try_import('eventlet')
except ImportError:
EVENTLET_AVAILABLE = False EVENTLET_AVAILABLE = bool(_eventlet)
def check_for_eventlet(exc=None): def check_for_eventlet(exc=None):