Action (Red Hat Data Grid 7.3.9 API)

All Known Implementing Classes:

BaseLockingAction, CheckTopologyAction, LockAction, PendingTxAction, TriangleOrderAction, TrianglePerCacheInboundInvocationHandler
```
public interface Action
```
An action represents a step in PerCacheInboundInvocationHandler.

Since:

8.0

Author:

Pedro Ruivo

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`addListener(ActionListener listener)`	Adds a listener to be invoked when this action is ready or canceled.
`ActionStatus`	`check(ActionState state)`	It checks this action.
`default void`	`onException(ActionState state)`	Invoked when an exception occurs while processing the command.
`default void`	`onFinally(ActionState state)`	Invoked always after the command is executed.

- Method Detail
  - check
```
ActionStatus check(ActionState state)
```
    It checks this action.
    When ActionStatus.READY or ActionStatus.CANCELED are final states.
    This method should be thread safe and idempotent since it can be invoked multiple times by multiples threads.
    
    Parameters:
    
    state - the current state.
    
    Returns:
    
    the status of this action.
  - addListener
```
default void addListener(ActionListener listener)
```
    Adds a listener to be invoked when this action is ready or canceled.
    
    Parameters:
    
    listener - the ActionListener to add.
  - onException
```
default void onException(ActionState state)
```
    Invoked when an exception occurs while processing the command.
    
    Parameters:
    
    state - the current state.
  - onFinally
```
default void onFinally(ActionState state)
```
    Invoked always after the command is executed.
    
    Parameters:
    
    state - the current state.\