def delete(self, uid):
try:
remove(self.store_dir + uid)
except FileNotFoundError:
return response.build_not_found_error()
return response.build_successful({})
def _put_handler(self, header, body):
uid, error = self._get_item_id(header["path"], header["method"])
if (error != None):
return res.buid_id_error(error)
response, status = self.cache.update(uid, body)
# cache is zero size, then directly
# store the new data, it could return an
# error message if there were no such file
if (status == res.CACHE_ZERO_SIZE_STATUS):
return self.fs.put(uid, body)
# the item was not in the cache
if (status == res.NOT_FOUND_STATUS):
if not self.fs.check(uid):
return res.build_not_found_error()
# store the update of the item with
# the flag 'in_disc' turn on because
# there is a copy of it in disc
self._store_item(uid, body, 1)
return res.build_successful({})
def put(self, uid, data):
try:
with open(self.store_dir + uid, "r+") as f:
json.dump(data, f)
except FileNotFoundError:
return response.build_not_found_error()
return response.build_successful({})
def get(self, uid):
try:
with open(self.store_dir + uid, "r") as f:
data = json.load(f)
except FileNotFoundError:
return response.build_not_found_error()
return response.build_successful(data)
def get(self, uid):
if uid not in self.data:
return response.build_not_found_error()
item = self.data[uid]
self.data[uid] = (item[0], item[1] + 1, item[2])
return response.build_successful(self.data[uid][0])
def update(self, uid, data):
if (self.size == 0):
return response.build_cache_zero_error("")
if uid not in self.data:
return response.build_not_found_error()
item = self.data[uid]
self.data[uid] = (data, item[1] + 1, item[2])
return response.build_successful("")
def delete(self, uid):
if uid not in self.data:
return response.build_not_found_error()
is_in_disc = self.data[uid][2]
del self.data[uid]
if (self.count > 0):
self.count -= 1
if (is_in_disc):
return response.build_in_disc_error("")
return response.build_successful("")