def main()

in core/actionProxy/actionproxy.py [0:0]

• 15 lines of code
• 8 McCabe index (conditional complexity)

def main():
# This is for future users. If there ever comes a time where more platforms are implemented or where
# speed is less of a concern it is advisable to use the factory pattern described below. As for now
# we have decided the trade off in speed is not worth it. In runtimes, milliseconds matter!
#
#    platformImpl = None
#    PlatformFactory.addPlatform(PLATFORM_OPENWHISK, OpenWhiskImpl)
#    PlatformFactory.addPlatform(PLATFORM_KNATIVE, KnativeImpl)
#
#    targetPlatform = os.getenv('__OW_RUNTIME_PLATFORM', DEFAULT_PLATFORM)
#    if not PlatformFactory.isSupportedPlatform(targetPlatform):
#        raise InvalidPlatformError(targetPlatform, PlatformFactory.supportedPlatforms())
#    else:
#        platformFactory = PlatformFactory()
#        platformImpl = platformFactory.createPlatformImpl(targetPlatform, proxy)
#    platformImpl.registerHandlers(init, run)

    platformImpl = None
    targetPlatform = os.getenv('__OW_RUNTIME_PLATFORM', DEFAULT_PLATFORM).lower()
    # Target Knative if it specified, otherwise just default to OpenWhisk.
    if targetPlatform == PLATFORM_KNATIVE:
        platformImpl = KnativeImpl(proxy)
    else:
        platformImpl = OpenWhiskImpl(proxy)
        if targetPlatform != PLATFORM_OPENWHISK:
            print(f"Invalid __OW_RUNTIME_PLATFORM {targetPlatform}! " +
                  f"Valid Platforms are {PLATFORM_OPENWHISK} and {PLATFORM_KNATIVE}. " +
                  f"Defaulting to {PLATFORM_OPENWHISK}.", file=sys.stderr)

    platformImpl.registerHandlers(init, run)

    port = int(os.getenv('FLASK_PROXY_PORT', 8080))
    server = WSGIServer(('0.0.0.0', port), proxy, log=None)
    server.serve_forever()