[FLINK-4383] Check parameters for serializability before sending a remote RpcInvocation message

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: Runtime / Coordination
• Assignee: Till Rohrmann
• Reporter: Till Rohrmann
• Created: 11/Aug/16 15:20
• Updated: 15/Aug/16 15:32
• Resolved: 15/Aug/16 14:07

Description

Before sending a remote RpcInvocation message we should check that the rpc arguments are serializable. If not we should eagerly fail with an appropriate exception message.

If we don't do this, then Akka will silently fail serializing the message without telling the user.

Issue Links

• links to: GitHub Pull Request #2365