commit a0470a6285c2462535f53536e7ed969725356049 Author: Damian Johnson atagar@torproject.org Date: Tue Oct 16 09:03:27 2012 -0700
Using get_server_descriptors() in the tutorial
Using the controller's new get_server_descriptors() method to exemplify an alternate way of doing the 'Mirror Mirror on the Wall' tutorial without reading the cached files directly. Both methods have advantages so I definitely want to exemplify each. --- docs/tutorial.rst | 29 ++++++++++++++++++++++++++--- test/unit/tutorial.py | 4 +--- 2 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/docs/tutorial.rst b/docs/tutorial.rst index 9cb1414..c6f8d18 100644 --- a/docs/tutorial.rst +++ b/docs/tutorial.rst @@ -95,12 +95,10 @@ To read this file we'll use the :class:`~stem.descriptor.reader.DescriptorReader if desc.exit_policy.is_exiting_allowed(): bw_to_relay.setdefault(desc.observed_bandwidth, []).append(desc.nickname)
- sorted_bw = sorted(bw_to_relay.keys(), reverse = True) - # prints the top fifteen relays
count = 1 - for bw_value in sorted_bw: + for bw_value in sorted(bw_to_relay.keys(), reverse = True): for nickname in bw_to_relay[bw_value]: print "%i. %s (%i bytes/s)" % (count, nickname, bw_value) count += 1 @@ -127,3 +125,28 @@ To read this file we'll use the :class:`~stem.descriptor.reader.DescriptorReader 14. politkovskaja2 (26149682 bytes/s) 15. wau (25929953 bytes/s)
+This can be easily done through the controller too... + +:: + + import sys + from stem.control import Controller + + bw_to_relay = {} # mapping of observed bandwidth to the relay nicknames + + with Controller.from_port(control_port = 9051) as controller: + controller.authenticate() + + for desc in controller.get_server_descriptors(): + if desc.exit_policy.is_exiting_allowed(): + bw_to_relay.setdefault(desc.observed_bandwidth, []).append(desc.nickname) + + count = 1 + for bw_value in sorted(bw_to_relay.keys(), reverse = True): + for nickname in bw_to_relay[bw_value]: + print "%i. %s (%i bytes/s)" % (count, nickname, bw_value) + count += 1 + + if count > 15: + sys.exit() + diff --git a/test/unit/tutorial.py b/test/unit/tutorial.py index 13ef645..72ea28c 100644 --- a/test/unit/tutorial.py +++ b/test/unit/tutorial.py @@ -60,12 +60,10 @@ class TestTutorial(unittest.TestCase): if desc.exit_policy.is_exiting_allowed(): bw_to_relay.setdefault(desc.observed_bandwidth, []).append(desc.nickname)
- sorted_bw = sorted(bw_to_relay.keys(), reverse = True) - # prints the top fifteen relays
count = 1 - for bw_value in sorted_bw: + for bw_value in sorted(bw_to_relay.keys(), reverse = True: for nickname in bw_to_relay[bw_value]: expected_line = "%i. speedyexit (104590 bytes/s)" % count printed_line = "%i. %s (%i bytes/s)" % (count, nickname, bw_value)