org.apache.pulsar.client.api.DeadLetterPolicy Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.pulsar.client.api;
import lombok.Builder;
import lombok.Data;
import org.apache.pulsar.common.classification.InterfaceAudience;
import org.apache.pulsar.common.classification.InterfaceStability;
/**
* Configuration for the "dead letter queue" feature in consumer.
*
* @see ConsumerBuilder#deadLetterPolicy(DeadLetterPolicy)
*/
@Builder
@Data
@InterfaceAudience.Public
@InterfaceStability.Stable
public class DeadLetterPolicy {
/**
* Maximum number of times that a message will be redelivered before being sent to the dead letter queue.
*/
private int maxRedeliverCount;
/**
* Name of the retry topic where the failing messages will be sent.
*/
private String retryLetterTopic;
/**
* Name of the dead topic where the failing messages will be sent.
*/
private String deadLetterTopic;
}