• Home
• io.smallrye.reactive
• smallrye-reactive-messaging-api
• 3.15.0
• source code
• Merge.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

io.smallrye.reactive.messaging.annotations.Merge Maven / Gradle / Ivy

package io.smallrye.reactive.messaging.annotations;

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;

/**
 * Temporary annotation - must be copied to spec.
 * 

 * Indicate the an {@code @Incoming} is connected to several upstream sources and merge the content according to the given
 * policy.
 */
@Retention(RetentionPolicy.RUNTIME)
public @interface Merge {

    enum Mode {
        /**
         * Pick the first source and use only this one.
         */
        ONE,
        /**
         * Merge the different sources. This strategy emits the items as they come.
         */
        MERGE,
        /**
         * Concat the sources.
         */
        CONCAT
    }

    Mode value() default Mode.MERGE;

}