- All Implemented Interfaces:
Serializable, Comparable<EventPumper.WriteState>, java.lang.constant.Constable
- Enclosing class:
EventPumper
Progress of a single write-buffer drain step.
Nested Class Summary
Nested classes/interfaces inherited from class Enum
Enum.EnumDesc<E>Enum Constant Summary
Enum ConstantsMethod Summary
All MethodsModifier and TypeMethodDescriptionstatic EventPumper.WriteStateReturns the enum constant of this class with the specified name.static EventPumper.WriteState[]values()Returns an array containing the constants of this enum class, in the order they are declared.
Enum Constant Details
DRAIN
The head buffer was fully flushed; pull the next one.EMPTY
No more queued buffers; the queue is exhausted.BLOCKED
Socket would block or a partial write remains; stay write-interested.DONE
Everything is flushed. Retained for structural parity with the original drain loop; the zero-write path reports BLOCKED in practice because a write of zero bytes cannot consume the head buffer, and empty buffers are drained before any write, so this state is not reachable.
Method Details
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
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