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app/client: add helper function to ignore NOT_FOUND, 404

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Sometimes client code just wants to ignore 404 when deleting resources.
So provide helper function for it.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
Isaku Yamahata 2012-03-26 11:54:12 +09:00 committed by FUJITA Tomonori
parent 7ac93f4615
commit 73fa069e72
1 changed files with 13 additions and 0 deletions
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13
ryu/app/client.py
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@ -18,6 +18,19 @@ import httplib
import urlparse
def ignore_http_not_found(func):
"""
Ignore http not found(404) with Ryu client library.
Ryu client raises httplib.HTTPException with an error in args[0]
"""
try:
func()
except httplib.HTTPException as e:
res = e.args[0]
if res.status != httplib.NOT_FOUND:
raise
class RyuClientBase(object):
def __init__(self, version, address):
super(RyuClientBase, self).__init__()