Package org.apache.flink.runtime.checkpoint

Class DefaultLastStateConnectionStateListener

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

    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 Details

    • DefaultLastStateConnectionStateListener

      public DefaultLastStateConnectionStateListener()

  • Method Details

    • 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