Package org.apache.flink.runtime.state

Interface KeyedStateBackend.KeySelectionListener<K>

All Known Implementing Classes:
BatchExecutionInternalTimeServiceManager
Enclosing interface:
KeyedStateBackend<K>
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface KeyedStateBackend.KeySelectionListener<K>
Listener is given a callback when KeyedStateBackend.setCurrentKey(K) is called (key context changes).

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    keySelected(K newKey)
    Callback when key context is switched.

  • Method Details

    • keySelected

      void keySelected(K newKey)
      Callback when key context is switched.