--- a/mercurial/streamclone.py Tue Jul 22 18:21:37 2008 +0200
+++ b/mercurial/streamclone.py Fri Aug 15 13:25:57 2008 +0200
@@ -7,6 +7,13 @@
import util, lock
+class StreamException(Exception):
+ def __init__(self, code):
+ Exception.__init__(self)
+ self.code = code
+ def __str__(self):
+ return '%i\n' % self.code
+
# if server supports streaming clone, it advertises "stream"
# capability with value that is version+flags of repo it is serving.
# client only streams if it can read that repo format.
@@ -23,13 +30,12 @@
#
# server writes out raw file data.
-def stream_out(repo, fileobj, untrusted=False):
+def stream_out(repo, untrusted=False):
'''stream out all metadata files in repository.
writes to file-like object, must support write() and optional flush().'''
if not repo.ui.configbool('server', 'uncompressed', untrusted=untrusted):
- fileobj.write('1\n')
- return
+ raise StreamException(1)
entries = []
total_bytes = 0
@@ -45,18 +51,14 @@
finally:
del l
except (lock.LockHeld, lock.LockUnavailable), inst:
- repo.ui.warn('locking the repository failed: %s\n' % (inst,))
- fileobj.write('2\n')
- return
+ raise StreamException(2)
- fileobj.write('0\n')
+ yield '0\n'
repo.ui.debug('%d files, %d bytes to transfer\n' %
(len(entries), total_bytes))
- fileobj.write('%d %d\n' % (len(entries), total_bytes))
+ yield '%d %d\n' % (len(entries), total_bytes)
for name, size in entries:
repo.ui.debug('sending %s (%d bytes)\n' % (name, size))
- fileobj.write('%s\0%d\n' % (name, size))
+ yield '%s\0%d\n' % (name, size)
for chunk in util.filechunkiter(repo.sopener(name), limit=size):
- fileobj.write(chunk)
- flush = getattr(fileobj, 'flush', None)
- if flush: flush()
+ yield chunk