[IGNITE-12485] DiscoveryEvent make event message lazy initialization

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9
• Assignee: Ivan Bessonov
• Reporter: Ivan Bessonov
• Created: 23/Dec/19 13:33
• Updated: 09/Jan/20 12:17
• Resolved: 09/Jan/20 12:17

Description

In GridDiscoveryManager$DiscoveryWorker#recordEvent() we set to each event message: "msg " + clusterNode
Invocation toString() on ClusterNode's inheritor could be expensive.
I think event message could be lazy generated from event type and cluster node.

Issue Links

• links to: GitHub Pull Request #7184
• links to: TC All