def testMinAvailableSpaceDeleteOldest(self):
acc = []
for i in range(30*2**10):
acc.append("aaaaaaaaaa")
content1 = "".join(acc) #a 300K string
totalFreeSpace = osutils.getfreespace(self.path1) / 1024.0
minAvailableSpace = totalFreeSpace - 316 #enough space for the first content
self.undertest = DiskManager(minAvailableSpace, RES_DIR)
config = {"maxDiskUsage" : -1,
"diskPolicy" : DISK_FULL_DELETE_SOME | DELETE_OLDEST_FIRST,
"encoding" : "utf-8"}
self.undertest.registerDir(self.path1,config)
self.undertest.writeContent(self.path1, "test1.txt", content1)
expectedPath =os.path.join(self.path1,"test1.txt")
self.assertTrue(os.path.isfile(expectedPath))
content2 = "".join(acc[0:(6*2**10)-1]) #60KB string
#the next write should be rejected
res = self.undertest.writeContent(self.path1, "test2.txt", content2)
self.assertTrue(res)
unexpectedPath =os.path.join(self.path1,"test1.txt")
self.assertFalse(os.path.exists(unexpectedPath))
expectedPath = os.path.join(self.path1,"test2.txt")
self.assertTrue(os.path.isfile(expectedPath))
def testMinAvailableSpaceReject(self):
totalFreeSpace = osutils.getfreespace(self.path1) / 1024.0
minAvailableSpace = totalFreeSpace - 16.0 #enough space for the first content
self.undertest = DiskManager(minAvailableSpace, RES_DIR)
self.undertest.registerDir(self.path1) #using default config
content1 = "Some Content\n\taaa\n"
self.undertest.writeContent(self.path1, "test1.txt", content1)
expectedPath =os.path.join(self.path1,"test1.txt")
self.assertTrue(os.path.isfile(expectedPath))
with codecs.open(expectedPath, "rb", "utf-8") as toRead:
readContent = toRead.read()
self.assertEquals(content1,readContent)
acc = []
for i in range(10*2**10):
acc.append("aaaaaaaaaa")
content2 = "".join(acc) #a 100K string
#the next write should be rejected
self.assertRaises(DiskManagerException, self.undertest.writeContent,
self.path1, "test2.txt", content2)
unexpectedPath =os.path.join(self.path1,"test2.txt")
self.assertFalse(os.path.exists(unexpectedPath))
def get_free_space(self):
if not self.registered:
return 0
try:
freespace = getfreespace(self.torrent_dir)
return freespace
except:
print >> sys.stderr, "meta: cannot get free space of", self.torrent_dir
print_exc()
return 0
def get_free_space(self):
if not self.registered:
return 0
try:
freespace = getfreespace(self.torrent_dir)
return freespace
except:
print >> sys.stderr, "meta: cannot get free space of", self.torrent_dir
print_exc()
return 0
def _get_free_space(self):
"""
Retrieves current free disk space.
"""
try:
freespace = getfreespace(self._baseDir) / 1024.0
return freespace
except:
print >> sys.stderr, "cannot get free space of", self._baseDir
print_exc()
return 0
