| /** |
| * 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. |
| */ |
| #ifndef DEAD_LETTER_POLICY_HPP_ |
| #define DEAD_LETTER_POLICY_HPP_ |
| |
| #include <pulsar/defines.h> |
| |
| #include <memory> |
| #include <string> |
| |
| namespace pulsar { |
| |
| struct DeadLetterPolicyImpl; |
| |
| /** |
| * Configuration for the "dead letter queue" feature in consumer. |
| * |
| * see @DeadLetterPolicyBuilder |
| */ |
| class PULSAR_PUBLIC DeadLetterPolicy { |
| public: |
| DeadLetterPolicy(); |
| |
| /** |
| * Get dead letter topic |
| * |
| * @return |
| */ |
| const std::string& getDeadLetterTopic() const; |
| |
| /** |
| * Get max redeliver count |
| * |
| * @return |
| */ |
| int getMaxRedeliverCount() const; |
| |
| /** |
| * Get initial subscription name |
| * |
| * @return |
| */ |
| const std::string& getInitialSubscriptionName() const; |
| |
| private: |
| friend class DeadLetterPolicyBuilder; |
| |
| typedef std::shared_ptr<DeadLetterPolicyImpl> DeadLetterPolicyImplPtr; |
| DeadLetterPolicyImplPtr impl_; |
| |
| explicit DeadLetterPolicy(const DeadLetterPolicyImplPtr& impl); |
| }; |
| } // namespace pulsar |
| |
| #endif /* DEAD_LETTER_POLICY_HPP_ */ |