io.smallrye.reactive.messaging.providers.DefaultEmitterConfiguration Maven / Gradle / Ivy

package io.smallrye.reactive.messaging.providers;

import org.eclipse.microprofile.reactive.messaging.OnOverflow;

import io.smallrye.reactive.messaging.EmitterConfiguration;
import io.smallrye.reactive.messaging.annotations.Broadcast;
import io.smallrye.reactive.messaging.annotations.EmitterFactoryFor;

public class DefaultEmitterConfiguration implements EmitterConfiguration {

    private String name;
    private EmitterFactoryFor emitterType;
    private OnOverflow.Strategy overflowBufferStrategy;
    private long overflowBufferSize;
    private boolean broadcast;
    private int numberOfSubscriberBeforeConnecting;

    public DefaultEmitterConfiguration() {
    }

    public DefaultEmitterConfiguration(String name, EmitterFactoryFor emitterType, OnOverflow onOverflow, Broadcast broadcast) {
        this.name = name;
        this.emitterType = emitterType;

        if (onOverflow != null) {
            this.overflowBufferStrategy = onOverflow.value();
            this.overflowBufferSize = onOverflow.bufferSize();
        } else {
            this.overflowBufferStrategy = null;
            this.overflowBufferSize = -1;
        }

        if (broadcast != null) {
            this.broadcast = Boolean.TRUE;
            this.numberOfSubscriberBeforeConnecting = broadcast.value();
        } else {
            this.numberOfSubscriberBeforeConnecting = -1;
        }
    }

    @Override
    public String name() {
        return name;
    }

    @Override
    public EmitterFactoryFor emitterType() {
        return emitterType;
    }

    @Override
    public OnOverflow.Strategy overflowBufferStrategy() {
        return overflowBufferStrategy;
    }

    @Override
    public long overflowBufferSize() {
        return overflowBufferSize;
    }

    @Override
    public boolean broadcast() {
        return broadcast;
    }

    @Override
    public int numberOfSubscriberBeforeConnecting() {
        return numberOfSubscriberBeforeConnecting;
    }
}