Package org.apache.spark.streaming
Enum Class StreamingContextState
- All Implemented Interfaces:
Serializable
,Comparable<StreamingContextState>
,Constable
:: DeveloperApi ::
Represents the state of a StreamingContext.
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum ConstantDescriptionThe context has been started, and been not stopped.The context has been created, but not been started yet.The context has been stopped and cannot be used any more. -
Method Summary
Modifier and TypeMethodDescriptionstatic StreamingContextState
Returns the enum constant of this class with the specified name.static StreamingContextState[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.Methods inherited from class java.lang.Enum
compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
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Enum Constant Details
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INITIALIZED
The context has been created, but not been started yet. Input DStreams, transformations and output operations can be created on the context. -
ACTIVE
The context has been started, and been not stopped. Input DStreams, transformations and output operations cannot be created on the context. -
STOPPED
The context has been stopped and cannot be used any more.
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Method Details
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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
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valueOf
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 nameNullPointerException
- if the argument is null
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