io.smallrye.reactive.messaging.annotations

Annotation Type OnOverflow

Deprecated.

Use OnOverflow instead

@Retention(value=RUNTIME)
 @Target(value={METHOD,CONSTRUCTOR,FIELD,PARAMETER})
 @Deprecated
public @interface OnOverflow

Allows configuring the back pressure policy on injected Emitter:

 {
     @code
     @Channel("channel")
     @OnOverflow(value = OnOverflow.Strategy.BUFFER, bufferSize = 256)
     Emitter emitter;
 }
 

When not used, a OnOverflow.Strategy.BUFFER strategy is used with a buffer limited to 128 elements.

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
OnOverflow.Strategy	value Deprecated.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
long	bufferSize Deprecated.

Element Detail

value

public abstract OnOverflow.Strategy value

Deprecated.

Returns:

the name of the strategy to be used on overflow.

bufferSize

public abstract long bufferSize

Deprecated.

Returns:

the size of the buffer when OnOverflow.Strategy.BUFFER is used. If not set and if the OnOverflow.Strategy.BUFFER strategy is used, the buffer size will be defaulted to the value of the config property mp.messaging.emitter.default-buffer-size. If set the value must be strictly positive.

Default:

0L