DefaultLastStateConnectionStateListener (Flink : Runtime 2.1.0 API)

java.lang.Object
- org.apache.flink.runtime.checkpoint.DefaultLastStateConnectionStateListener

All Implemented Interfaces:

LastStateConnectionStateListener, org.apache.flink.shaded.curator5.org.apache.curator.framework.state.ConnectionStateListener
```
public class DefaultLastStateConnectionStateListener
extends Object
implements LastStateConnectionStateListener
```
A simple ConnectionState listener that remembers the last state.

Constructor Summary

Constructors
Constructor Description

DefaultLastStateConnectionStateListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Optional<org.apache.flink.shaded.curator5.org.apache.curator.framework.state.ConnectionState>`	`getLastState()`	Return the last state the listener was notified about.
`void`	`stateChanged(org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework client, org.apache.flink.shaded.curator5.org.apache.curator.framework.state.ConnectionState newState)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.shaded.curator5.org.apache.curator.framework.state.ConnectionStateListener
doNotProxy

- Constructor Detail
  - DefaultLastStateConnectionStateListener
```
public DefaultLastStateConnectionStateListener()
```
- Method Detail
  - getLastState
```
public Optional<org.apache.flink.shaded.curator5.org.apache.curator.framework.state.ConnectionState> getLastState()
```
    Description copied from interface: LastStateConnectionStateListener
    
    Return the last state the listener was notified about.
    
    Specified by:
    
    getLastState in interface LastStateConnectionStateListener
    
    Returns:
    
    the last state or none if the listener has not received an update
  - stateChanged
```
public void stateChanged(org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework client,
                         org.apache.flink.shaded.curator5.org.apache.curator.framework.state.ConnectionState newState)
```
    Specified by:
    
    stateChanged in interface org.apache.flink.shaded.curator5.org.apache.curator.framework.state.ConnectionStateListener