Rev 3895: Remove an isinstance(..., tuple) assertion. in http://bazaar.launchpad.net/%7Ebzr/bzr/brisbane-core

[John Arbash Meinel]

At http://bazaar.launchpad.net/%7Ebzr/bzr/brisbane-core

------------------------------------------------------------
revno: 3895
revision-id: john at arbash-meinel.com-20090320155300-2qdojs8r4loamvmw
parent: john at arbash-meinel.com-20090320154310-q5ye037radsy052j
committer: John Arbash Meinel <john at arbash-meinel.com>
branch nick: brisbane-core
timestamp: Fri 2009-03-20 10:53:00 -0500
message:
  Remove an isinstance(..., tuple) assertion.
  According to lsprof it was actually a bit expensive, and didn't help much anyway.
-------------- next part --------------
=== modified file 'bzrlib/repofmt/groupcompress_repo.py'
--- a/bzrlib/repofmt/groupcompress_repo.py	2009-03-19 20:31:57 +0000
+++ b/bzrlib/repofmt/groupcompress_repo.py	2009-03-20 15:53:00 +0000
@@ -254,9 +254,6 @@
                 next_keys = set()
                 def handle_internal_node(node):
                     for prefix, value in node._items.iteritems():
-                        if not isinstance(value, tuple):
-                            raise AssertionError("value is %s when a tuple"
-                                " is expected" % (value.__class__))
                         # We don't want to request the same key twice, and we
                         # want to order it by the first time it is seen.
                         # Even further, we don't want to request a key which is
@@ -290,13 +287,6 @@
                             handle_internal_node(node)
                         elif parse_leaf_nodes:
                             handle_leaf_node(node)
-                        # XXX: We don't walk the chk map to determine
-                        #      referenced (file_id, revision_id) keys.
-                        #      We don't do it yet because you really need to
-                        #      filter out the ones that are present in the
-                        #      parents of the rev just before the ones you are
-                        #      copying, otherwise the filter is grabbing too
-                        #      many keys...
                         counter[0] += 1
                         if pb is not None:
                             pb.update('chk node', counter[0], total_keys)