| /** |
| * 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 LIB_BATCHMESSAGEKEYBASEDCONTAINER_H_ |
| #define LIB_BATCHMESSAGEKEYBASEDCONTAINER_H_ |
| |
| #include <unordered_map> |
| |
| #include "BatchMessageContainerBase.h" |
| #include "MessageAndCallbackBatch.h" |
| |
| namespace pulsar { |
| |
| class BatchMessageKeyBasedContainer : public BatchMessageContainerBase { |
| public: |
| BatchMessageKeyBasedContainer(const ProducerImpl& producer); |
| |
| ~BatchMessageKeyBasedContainer(); |
| |
| size_t getNumBatches() const override { return batches_.size(); } |
| |
| bool isFirstMessageToAdd(const Message& msg) const override; |
| |
| bool add(const Message& msg, const SendCallback& callback) override; |
| |
| void clear() override; |
| |
| Result createOpSendMsg(OpSendMsg& opSendMsg, const FlushCallback& flushCallback) const override; |
| |
| std::vector<Result> createOpSendMsgs(std::vector<OpSendMsg>& opSendMsgs, |
| const FlushCallback& flushCallback) const override; |
| |
| void serialize(std::ostream& os) const override; |
| |
| private: |
| // key: message key, ordering key has higher priority than partitioned key |
| std::unordered_map<std::string, MessageAndCallbackBatch> batches_; |
| size_t numberOfBatchesSent_ = 0; |
| double averageBatchSize_ = 0; |
| |
| Result createOpSendMsg(OpSendMsg& opSendMsg, const FlushCallback& flushCallback, |
| MessageAndCallbackBatch& batch) const; |
| }; |
| |
| } // namespace pulsar |
| |
| #endif |