Mercurial > hg-stable
annotate mercurial/repo.py @ 2612:ffb895f16925
add support for streaming clone.
existing clone code uses pull to get changes from remote repo. is very
slow, uses lots of memory and cpu.
new clone code has server write file data straight to client, client
writes file data straight to disk. memory and cpu used are very low,
clone is much faster over lan.
new client can still clone with pull, can still clone from older servers.
new server can still serve older clients.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
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date | Fri, 14 Jul 2006 11:17:22 -0700 |
parents | 142b5d5ec9cc |
children | 345bac2bc4ec |
rev | line source |
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1089 | 1 # repo.py - repository base classes for mercurial |
2 # | |
3 # Copyright 2005 Matt Mackall <mpm@selenic.com> | |
4 # | |
5 # This software may be used and distributed according to the terms | |
6 # of the GNU General Public License, incorporated herein by reference. | |
7 | |
2612
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
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8 class RepoError(Exception): |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
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9 pass |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
10 |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
11 class repository(object): |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
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12 def capable(self, name): |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
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13 '''tell whether repo supports named capability. |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
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14 return False if not supported. |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
15 if boolean capability, return True. |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
16 if string capability, return string.''' |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
17 name_eq = name + '=' |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
18 for cap in self.capabilities: |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
19 if name == cap: |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
20 return True |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
21 if cap.startswith(name_eq): |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
22 return cap[len(name_eq):] |
ffb895f16925
add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1089
diff
changeset
|
23 return False |