Package org.apache.flink.kubernetes.operator.listener

Class ListenerUtils

  • public class ListenerUtils
extends java.lang.Object
    Flink resource listener utilities.

    • Constructor Summary

      Constructors 
      Constructor Description
      ListenerUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.Collection<org.apache.flink.kubernetes.operator.api.listener.FlinkResourceListener> discoverListeners​(FlinkConfigManager configManager)
      Load FlinkResourceListener implementations from the plugin directory.
      protected static java.util.Map<java.lang.String,​org.apache.flink.configuration.Configuration> loadListenerConfigs​(org.apache.flink.configuration.Configuration configuration)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • ListenerUtils

        public ListenerUtils()

    • Method Detail

      • discoverListeners

        public static java.util.Collection<org.apache.flink.kubernetes.operator.api.listener.FlinkResourceListener> discoverListeners​(FlinkConfigManager configManager)
        Load FlinkResourceListener implementations from the plugin directory. Only listeners that are explicitly named and configured will be enabled.

        Config format: kubernetes.operator.plugins.listeners.test.class: com.myorg.MyListener kubernetes.operator.plugins.listeners.test.k1: v1

        Parameters:
        configManager - FlinkConfigManager to access plugin configurations.
        Returns:
        Enabled listeners.

      • loadListenerConfigs

        @VisibleForTesting
protected static java.util.Map<java.lang.String,​org.apache.flink.configuration.Configuration> loadListenerConfigs​(org.apache.flink.configuration.Configuration configuration)