com.expediagroup.rhapsody.rabbitmq.message.Nacker Maven / Gradle / Ivy
/**
* Copyright 2019 Expedia, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.expediagroup.rhapsody.rabbitmq.message;
@FunctionalInterface
public interface Nacker {
enum NackType {
DISCARD_SINGLE(false, false),
DISCARD_MULTIPLE(false, true),
REQUEUE_SINGLE(true, false),
REQUEUE_MULTIPLE(true, true);
private final boolean requeue;
private final boolean multiple;
NackType(boolean requeue, boolean multiple) {
this.multiple = multiple;
this.requeue = requeue;
}
public boolean isRequeue() {
return requeue;
}
public boolean isMultiple() {
return multiple;
}
}
void nack(NackType type);
}