From: Brian Warner <warner@lothar.com>
Date: Wed, 18 Feb 2009 20:29:03 +0000 (-0700)
Subject: interfaces.py: allow add/renew/cancel-lease to return Any, so that 1.3.1 clients... 
X-Git-Tag: allmydata-tahoe-1.4.0~196
X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/%22doc.html/bar.txt?a=commitdiff_plain;h=2346d8621d55e69da6e018468cf521eb57b451cf;p=tahoe-lafs%2Ftahoe-lafs.git

interfaces.py: allow add/renew/cancel-lease to return Any, so that 1.3.1 clients (the first to use these calls) can tolerate future storage servers which might return something other than None
---

diff --git a/src/allmydata/interfaces.py b/src/allmydata/interfaces.py
index d166f75a..c8211c48 100644
--- a/src/allmydata/interfaces.py
+++ b/src/allmydata/interfaces.py
@@ -127,7 +127,7 @@ class RIStorageServer(RemoteInterface):
         tahoe-1.3.0 and earlier, IndexError was raised if there was no
         bucket)
         """
-        return None
+        return Any() # returns None now, but future versions might change
 
     def renew_lease(storage_index=StorageIndex, renew_secret=LeaseRenewSecret):
         """
@@ -141,7 +141,7 @@ class RIStorageServer(RemoteInterface):
         can be renewed or cancelled. For immutable shares, IndexError
         (without the note) will be raised.
         """
-        return None
+        return Any()
 
     def cancel_lease(storage_index=StorageIndex,
                      cancel_secret=LeaseCancelSecret):
@@ -156,7 +156,7 @@ class RIStorageServer(RemoteInterface):
         can be renewed or cancelled. For immutable shares, IndexError
         (without the note) will be raised.
         """
-        return None
+        return Any()
 
     def get_buckets(storage_index=StorageIndex):
         return DictOf(int, RIBucketReader, maxKeys=MAX_BUCKETS)