bschoening commented on code in PR #1290:
URL:
https://github.com/apache/cassandra-python-driver/pull/1290#discussion_r3150800512
##########
cassandra/cluster.py:
##########
@@ -1424,26 +1424,26 @@ def _create_thread_pool_executor(self, **kwargs):
:return: A ThreadPoolExecutor instance.
"""
tpe_class = ThreadPoolExecutor
- if sys.version_info[0] >= 3 and sys.version_info[1] >= 7:
- try:
- from cassandra.io.eventletreactor import EventletConnection
- is_eventlet = issubclass(self.connection_class,
EventletConnection)
- except:
- # Eventlet is not available or can't be detected
- return tpe_class(**kwargs)
- if is_eventlet:
- try:
- from futurist import GreenThreadPoolExecutor
- tpe_class = GreenThreadPoolExecutor
- except ImportError:
- # futurist is not available
- raise ImportError(
- ("Python 3.7+ and Eventlet cause the
`concurrent.futures.ThreadPoolExecutor` "
- "to hang indefinitely. If you want to use the
Eventlet reactor, you "
- "need to install the `futurist` package to allow the
driver to use "
- "the GreenThreadPoolExecutor. See
https://github.com/eventlet/eventlet/issues/508 "
- "for more details."))
+ try:
+ from cassandra.io.eventletreactor import EventletConnection
+ is_eventlet = issubclass(self.connection_class, EventletConnection)
+ except:
+ # Eventlet is not available or can't be detected
+ return tpe_class(**kwargs)
+
+ if is_eventlet:
+ try:
+ from futurist import GreenThreadPoolExecutor
+ tpe_class = GreenThreadPoolExecutor
+ except ImportError:
+ # futurist is not available
+ raise ImportError(
+ ("Python 3.7+ and Eventlet cause the
`concurrent.futures.ThreadPoolExecutor` "
+ "to hang indefinitely. If you want to use the Eventlet
reactor, you "
+ "need to install the `futurist` package to allow the
driver to use "
+ "the GreenThreadPoolExecutor. See
https://github.com/eventlet/eventlet/issues/508 "
+ "for more details."))
Review Comment:
Eventlet is deprecated and should be removed instead of fixed.
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