Inspectopedia
 
2024.3

Suspicious Hooks.onOperatorDebug() usage

Warning
New
Last modified: 03 December 2024

Reports the usage of Hooks.onOperatorDebug() when ReactorDebugAgent.init() is called.

If ReactorDebugAgent is in the classpath, and spring.reactor.debug-agent.enabled is true (default value), ReactorDebugAgent.init() is called automatically at startup. Using both Hooks.onOperatorDebug() and ReactorDebugAgent.init() cause doubled debugging stack frames generated by Reactor. Also, Hooks.onOperatorDebug() can cause performance overhead.

The quick-fix removes the invocation of Hooks.onOperatorDebug().

Example:

After the quick-fix is applied:

This inspection only triggers when Spring Boot version for the project or module is 2.2.0 or higher.