bmahler commented on a change in pull request #356: libprocess: check protobuf
(de)serialisation success.
URL: https://github.com/apache/mesos/pull/356#discussion_r405086348
##########
File path: 3rdparty/libprocess/include/process/protobuf.hpp
##########
@@ -39,8 +39,11 @@ inline void post(const process::UPID& to,
const google::protobuf::Message& message)
{
std::string data;
- message.SerializeToString(&data);
- post(to, message.GetTypeName(), data.data(), data.size());
+ if (message.SerializeToString(&data)) {
+ post(to, message.GetTypeName(), data.data(), data.size());
+ } else {
+ LOG(WARNING) << "Error serialising: " << message.DebugString();
Review comment:
I don't think we can log the message here since it may be huge (e.g. 2GB),
how about an ERROR level message like:
> Failed to post 'UpdateSlaveMessage' to slave@192.168.0.1:5050: Failed to
serialize
(you can just `<< to` to log the destination, and `m.GetTypeName()` for the
name).
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