def do_PUT(self):
# The URL path is the key
key = self.path
# Reject values that are too long
contentLength = int(self.headers['Content-Length'])
if contentLength <= 0 or contentLength > MAX_CONTENT_LENGHT:
self.respond(400, "text/html", "Content body too large")
return
# The value is the body of the PUT request
value = self.rfile.read(contentLength)
# Defer to NodeCore
result = node.do_put(key, value)
# Take action depending on NodeCore decision
if isinstance(result, ValueStored):
self.respond(200, "application/octet-stream", "")
elif isinstance(result, ForwardRequest):
node_request.sendPUT(result.destination, node_httpserver_port, key, value)
self.respond(200, "application/octet-stream", "")
else:
raise Exception("Unknown result command: " + pformat(result))
def sendPUT(self, key, value, size): self.size = self.size + size node = random.choice(storageBackendNodes) node_request.sendPUT(node, node_httpserver_port, key, value)
