io.micronaut.core.async.subscriber

Enum SingleThreadedBufferingSubscriber.BackPressureState

java.lang.Object

java.lang.Enum<SingleThreadedBufferingSubscriber.BackPressureState>

io.micronaut.core.async.subscriber.SingleThreadedBufferingSubscriber.BackPressureState

All Implemented Interfaces:

Serializable, Comparable<SingleThreadedBufferingSubscriber.BackPressureState>

Enclosing class:

SingleThreadedBufferingSubscriber<T>

protected static enum SingleThreadedBufferingSubscriber.BackPressureState
extends Enum<SingleThreadedBufferingSubscriber.BackPressureState>

Back pressure state.

Enum Constant Summary

Enum Constants

Enum Constant and Description
BUFFERING Buffering has stared, but not demand present.
DEMANDING The buffer is empty but there demand.
DONE Finished.
FLOWING The data has been read (SingleThreadedBufferingSubscriber.onComplete() has been called), however the buffer is not empty.
IDLE There is no demand yet and no buffering has taken place.
NO_SUBSCRIBER There is no subscriber.

Method Summary

Modifier and Type	Method and Description
static SingleThreadedBufferingSubscriber.BackPressureState	valueOf(String name) Returns the enum constant of this type with the specified name.
static SingleThreadedBufferingSubscriber.BackPressureState[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

NO_SUBSCRIBER

public static final SingleThreadedBufferingSubscriber.BackPressureState NO_SUBSCRIBER

There is no subscriber.

IDLE

public static final SingleThreadedBufferingSubscriber.BackPressureState IDLE

There is no demand yet and no buffering has taken place.

BUFFERING

public static final SingleThreadedBufferingSubscriber.BackPressureState BUFFERING

Buffering has stared, but not demand present.

DEMANDING

public static final SingleThreadedBufferingSubscriber.BackPressureState DEMANDING

The buffer is empty but there demand.

FLOWING

public static final SingleThreadedBufferingSubscriber.BackPressureState FLOWING

The data has been read (SingleThreadedBufferingSubscriber.onComplete() has been called), however the buffer is not empty.

DONE

public static final SingleThreadedBufferingSubscriber.BackPressureState DONE

Finished.

Method Detail

values

public static SingleThreadedBufferingSubscriber.BackPressureState[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SingleThreadedBufferingSubscriber.BackPressureState c : SingleThreadedBufferingSubscriber.BackPressureState.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static SingleThreadedBufferingSubscriber.BackPressureState valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null