add kikimr_configure

1 files changed, 128 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py2/twisted/application/twist/_twist.py b/contrib/python/Twisted/py2/twisted/application/twist/_twist.py
new file mode 100644
index 0000000000..ec8bc34739
--- /dev/null
+++ b/contrib/python/Twisted/py2/twisted/application/twist/_twist.py
@@ -0,0 +1,128 @@
+# -*- test-case-name: twisted.application.twist.test.test_twist -*-
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Run a Twisted application.
+"""
+
+import sys
+
+from twisted.python.usage import UsageError
+from ..service import Application, IService
+from ..runner._exit import exit, ExitStatus
+from ..runner._runner import Runner
+from ._options import TwistOptions
+from twisted.application.app import _exitWithSignal
+from twisted.internet.interfaces import _ISupportsExitSignalCapturing
+
+
+
+class Twist(object):
+    """
+    Run a Twisted application.
+    """
+
+    @staticmethod
+    def options(argv):
+        """
+        Parse command line options.
+
+        @param argv: Command line arguments.
+        @type argv: L{list}
+
+        @return: The parsed options.
+        @rtype: L{TwistOptions}
+        """
+        options = TwistOptions()
+
+        try:
+            options.parseOptions(argv[1:])
+        except UsageError as e:
+            exit(ExitStatus.EX_USAGE, "Error: {}\n\n{}".format(e, options))
+
+        return options
+
+
+    @staticmethod
+    def service(plugin, options):
+        """
+        Create the application service.
+
+        @param plugin: The name of the plugin that implements the service
+            application to run.
+        @type plugin: L{str}
+
+        @param options: Options to pass to the application.
+        @type options: L{twisted.python.usage.Options}
+
+        @return: The created application service.
+        @rtype: L{IService}
+        """
+        service = plugin.makeService(options)
+        application = Application(plugin.tapname)
+        service.setServiceParent(application)
+
+        return IService(application)
+
+
+    @staticmethod
+    def startService(reactor, service):
+        """
+        Start the application service.
+
+        @param reactor: The reactor to run the service with.
+        @type reactor: L{twisted.internet.interfaces.IReactorCore}
+
+        @param service: The application service to run.
+        @type service: L{IService}
+        """
+        service.startService()
+
+        # Ask the reactor to stop the service before shutting down
+        reactor.addSystemEventTrigger(
+            "before", "shutdown", service.stopService
+        )
+
+
+    @staticmethod
+    def run(twistOptions):
+        """
+        Run the application service.
+
+        @param twistOptions: Command line options to convert to runner
+            arguments.
+        @type twistOptions: L{TwistOptions}
+        """
+        runner = Runner(
+            reactor=twistOptions["reactor"],
+            defaultLogLevel=twistOptions["logLevel"],
+            logFile=twistOptions["logFile"],
+            fileLogObserverFactory=twistOptions["fileLogObserverFactory"],
+        )
+        runner.run()
+        reactor = twistOptions["reactor"]
+        if _ISupportsExitSignalCapturing.providedBy(reactor):
+            if reactor._exitSignal is not None:
+                _exitWithSignal(reactor._exitSignal)
+
+
+    @classmethod
+    def main(cls, argv=sys.argv):
+        """
+        Executable entry point for L{Twist}.
+        Processes options and run a twisted reactor with a service.
+
+        @param argv: Command line arguments.
+        @type argv: L{list}
+        """
+        options = cls.options(argv)
+
+        reactor = options["reactor"]
+        service = cls.service(
+            plugin=options.plugins[options.subCommand],
+            options=options.subOptions,
+        )
+
+        cls.startService(reactor, service)
+        cls.run(options)