diff options
Diffstat (limited to 'synapse/__init__.py')
| -rw-r--r-- | synapse/__init__.py | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py index 7bb07cfd05..a6623e2956 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -21,6 +21,7 @@ import os import sys from synapse.util.rust import check_rust_lib_up_to_date +from synapse.util.stringutils import strtobool # Check that we're not running on an unsupported Python version. if sys.version_info < (3, 7): @@ -28,31 +29,29 @@ if sys.version_info < (3, 7): sys.exit(1) # Allow using the asyncio reactor via env var. -if bool(os.environ.get("SYNAPSE_ASYNC_IO_REACTOR", False)): - try: - from incremental import Version +if strtobool(os.environ.get("SYNAPSE_ASYNC_IO_REACTOR", "0")): + from incremental import Version - import twisted + import twisted - # We need a bugfix that is included in Twisted 21.2.0: - # https://twistedmatrix.com/trac/ticket/9787 - if twisted.version < Version("Twisted", 21, 2, 0): - print("Using asyncio reactor requires Twisted>=21.2.0") - sys.exit(1) + # We need a bugfix that is included in Twisted 21.2.0: + # https://twistedmatrix.com/trac/ticket/9787 + if twisted.version < Version("Twisted", 21, 2, 0): + print("Using asyncio reactor requires Twisted>=21.2.0") + sys.exit(1) - import asyncio + import asyncio - from twisted.internet import asyncioreactor + from twisted.internet import asyncioreactor - if bool(os.environ.get("SYNAPSE_UVLOOP", False)): - import uvloop + if bool(os.environ.get("SYNAPSE_UVLOOP", False)): + import uvloop - uvloop.install() - print("Using uvloop") + uvloop.install() + print("Using uvloop") + + asyncioreactor.install(asyncio.get_event_loop()) - asyncioreactor.install(asyncio.get_event_loop()) - except ImportError: - pass # Twisted and canonicaljson will fail to import when this file is executed to # get the __version__ during a fresh install. That's OK and subsequent calls to |