Enum Class StreamingContextState

Object
Enum<StreamingContextState>
org.apache.spark.streaming.StreamingContextState
All Implemented Interfaces:
Serializable, Comparable<StreamingContextState>, Constable

@DeveloperApi public enum StreamingContextState extends Enum<StreamingContextState>
:: DeveloperApi :: Represents the state of a StreamingContext.
  • Enum Constant Details

    • INITIALIZED

      public static final StreamingContextState INITIALIZED
      The context has been created, but not been started yet. Input DStreams, transformations and output operations can be created on the context.
    • ACTIVE

      public static final StreamingContextState ACTIVE
      The context has been started, and been not stopped. Input DStreams, transformations and output operations cannot be created on the context.
    • STOPPED

      public static final StreamingContextState STOPPED
      The context has been stopped and cannot be used any more.
  • Method Details

    • values

      public static StreamingContextState[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static StreamingContextState valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null