CommandListener (mongo-java-driver 3.12.10 API)乐学网一站式学习平台

All Known Implementing Classes:

CommandEventMulticaster, CommandListenerMulticaster
```
public interface CommandListener
```
A listener for command events

Since:

3.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`commandFailed(CommandFailedEvent event)`	Listener for command failure events
`void`	`commandStarted(CommandStartedEvent event)`	Listener for command started events.
`void`	`commandSucceeded(CommandSucceededEvent event)`	Listener for command completed events

- Method Detail
  - commandStarted
```
void commandStarted(CommandStartedEvent event)
```
    Listener for command started events.
    
    Parameters:
    
    event - the event
  - commandSucceeded
```
void commandSucceeded(CommandSucceededEvent event)
```
    Listener for command completed events
    
    Parameters:
    
    event - the event
  - commandFailed
```
void commandFailed(CommandFailedEvent event)
```
    Listener for command failure events
    
    Parameters:
    
    event - the event