| /** |
| * 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 PULSAR_CONSUMER_IMPL_BASE_HEADER |
| #define PULSAR_CONSUMER_IMPL_BASE_HEADER |
| #include <pulsar/Message.h> |
| #include <pulsar/Consumer.h> |
| |
| #include <set> |
| |
| namespace pulsar { |
| class ConsumerImplBase; |
| |
| typedef std::weak_ptr<ConsumerImplBase> ConsumerImplBaseWeakPtr; |
| |
| class ConsumerImplBase { |
| public: |
| virtual ~ConsumerImplBase() {} |
| virtual Future<Result, ConsumerImplBaseWeakPtr> getConsumerCreatedFuture() = 0; |
| virtual const std::string& getSubscriptionName() const = 0; |
| virtual const std::string& getTopic() const = 0; |
| virtual Result receive(Message& msg) = 0; |
| virtual Result receive(Message& msg, int timeout) = 0; |
| virtual void receiveAsync(ReceiveCallback& callback) = 0; |
| virtual void unsubscribeAsync(ResultCallback callback) = 0; |
| virtual void acknowledgeAsync(const MessageId& msgId, ResultCallback callback) = 0; |
| virtual void acknowledgeCumulativeAsync(const MessageId& msgId, ResultCallback callback) = 0; |
| virtual void closeAsync(ResultCallback callback) = 0; |
| virtual void start() = 0; |
| virtual void shutdown() = 0; |
| virtual bool isClosed() = 0; |
| virtual bool isOpen() = 0; |
| virtual Result pauseMessageListener() = 0; |
| virtual Result resumeMessageListener() = 0; |
| virtual void redeliverUnacknowledgedMessages() = 0; |
| virtual void redeliverUnacknowledgedMessages(const std::set<MessageId>& messageIds) = 0; |
| virtual const std::string& getName() const = 0; |
| virtual int getNumOfPrefetchedMessages() const = 0; |
| virtual void getBrokerConsumerStatsAsync(BrokerConsumerStatsCallback callback) = 0; |
| virtual void seekAsync(const MessageId& msgId, ResultCallback callback) = 0; |
| virtual void seekAsync(uint64_t timestamp, ResultCallback callback) = 0; |
| virtual void negativeAcknowledge(const MessageId& msgId) = 0; |
| |
| private: |
| virtual void setNegativeAcknowledgeEnabledForTesting(bool enabled) = 0; |
| |
| friend class PulsarFriend; |
| }; |
| } // namespace pulsar |
| #endif // PULSAR_CONSUMER_IMPL_BASE_HEADER |