ó ßüÚ\c@`sqddlmZmZmZddlmZmZddlmZdeeƒfd„ƒYZ iZ d„Z dS(i(tprint_functiontdivisiontabsolute_import(tABCMetatabstractmethod(twith_metaclasstBackendcB`sbeZdZed„ƒZed„ƒZed„ƒZed„ƒZd„Zed„ƒZ RS(sO A communication backend, selected by a given URI scheme (e.g. 'tcp'). cC`sdS(sL Get a connector object usable for connecting to addresses. N((tself((s8lib/python2.7/site-packages/distributed/comm/registry.pyt get_connectortcK`sdS(sJ Get a listener object for the scheme-less address *loc*. N((Rtloct handle_commt deserializetconnection_args((s8lib/python2.7/site-packages/distributed/comm/registry.pyt get_listenerR cC`sdS(sš Get a host name (normally an IP address) identifying the host the address is located on. *loc* is a scheme-less address. N((RR ((s8lib/python2.7/site-packages/distributed/comm/registry.pytget_address_hostR cC`sdS(s  Resolve the address into a canonical form. *loc* is a scheme-less address. Simple implementations may return *loc* unchanged. N((RR ((s8lib/python2.7/site-packages/distributed/comm/registry.pytresolve_address%R cC`s t‚dS(sŽ Get the (host, port) tuple of the scheme-less address *loc*. This should only be implemented by IP-based transports. N(tNotImplementedError(RR ((s8lib/python2.7/site-packages/distributed/comm/registry.pytget_address_host_port.scC`sdS(sN Get the local listening address suitable for reaching *loc*. N((RR ((s8lib/python2.7/site-packages/distributed/comm/registry.pytget_local_address_for5R ( t__name__t __module__t__doc__RRRRRRR(((s8lib/python2.7/site-packages/distributed/comm/registry.pyRs cC`s>tj|ƒ}|dkr:td|ttƒfƒ‚n|S(s: Get the Backend instance for the given *scheme*. s-unknown address scheme %r (known schemes: %s)N(tbackendstgettNonet ValueErrortsorted(tschemetbackend((s8lib/python2.7/site-packages/distributed/comm/registry.pyt get_backend@s  N( t __future__RRRtabcRRtsixRRRR(((s8lib/python2.7/site-packages/distributed/comm/registry.pyts 5