From: Zooko O'Whielacronx <zooko@zooko.com>
Date: Sat, 31 Mar 2007 00:12:07 +0000 (-0700)
Subject: fix storage server to handle the case that it has no directory at all when someone... 
X-Git-Url: https://git.rkrishnan.org/pf/content/%22file:/frontends/reliability?a=commitdiff_plain;h=1a20e5d01b46d3b1671e8be4aff8b9048d8467d9;p=tahoe-lafs%2Ftahoe-lafs.git

fix storage server to handle the case that it has no directory at all when someone asks for buckets
---

diff --git a/src/allmydata/storageserver.py b/src/allmydata/storageserver.py
index 764ba32b..426b8aec 100644
--- a/src/allmydata/storageserver.py
+++ b/src/allmydata/storageserver.py
@@ -116,7 +116,12 @@ class StorageServer(service.MultiService, Referenceable):
     def remote_get_buckets(self, verifierid):
         bucketreaders = {} # k: sharenum, v: BucketReader
         verifierdir = os.path.join(self.storedir, idlib.b2a(verifierid))
-        for f in os.listdir(verifierdir):
-            _assert(NUM_RE.match(f), f)
-            bucketreaders[int(f)] = BucketReader(os.path.join(verifierdir, f))
+        try:
+            for f in os.listdir(verifierdir):
+                _assert(NUM_RE.match(f), f)
+                bucketreaders[int(f)] = BucketReader(os.path.join(verifierdir, f))
+        except OSError:
+            # Commonly caused by there being no buckets at all.
+            pass
+
         return bucketreaders