FailureHandler (Ignite 2.17.0)

All Known Implementing Classes:

AbstractFailureHandler, NoOpFailureHandler, RestartProcessFailureHandler, StopNodeFailureHandler, StopNodeOrHaltFailureHandler
```
public interface FailureHandler
```
Provides facility to handle failures by custom user implementations, which can be configured by IgniteConfiguration.setFailureHandler(FailureHandler) method.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`onFailure(Ignite ignite, FailureContext failureCtx)`	Handles failure occurred on `ignite` instance.

- Method Detail
  - onFailure
```
boolean onFailure(Ignite ignite,
                  FailureContext failureCtx)
```
    Handles failure occurred on ignite instance. Failure details is contained in failureCtx. Returns true if kernal context must be invalidated by FailureProcessor after calling this method.
    
    Parameters:
    
    ignite - Ignite instance.
    
    failureCtx - Failure context.
    
    Returns:
    
    Whether kernal context must be invalidated or not.