| /** |
| * 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. |
| */ |
| #pragma once |
| |
| #include <gtest/gtest.h> |
| #include <pulsar/Client.h> |
| |
| #include <chrono> |
| #include <thread> |
| |
| #include "lib/ProtoApiEnums.h" |
| |
| namespace pulsar { |
| |
| enum class AckType |
| { |
| INDIVIDUAL, |
| INDIVIDUAL_LIST, |
| CUMULATIVE |
| }; |
| |
| inline MessageIdList subMessageIdList(const MessageIdList& messageIdList, |
| const std::vector<size_t>& indexes) { |
| std::vector<MessageId> subMessageIdList; |
| for (size_t index : indexes) { |
| subMessageIdList.emplace_back(messageIdList.at(index)); |
| } |
| return subMessageIdList; |
| } |
| |
| class ConsumerWrapper { |
| public: |
| void initialize(Client& client, const std::string& topic, const std::string& subscription, |
| bool enableBatchIndexAck = false) { |
| client_ = &client; |
| topic_ = topic; |
| subscription_ = subscription; |
| // Enable the stats for cumulative ack |
| conf_.setUnAckedMessagesTimeoutMs(10000); |
| conf_.setBatchIndexAckEnabled(enableBatchIndexAck); |
| ASSERT_EQ(ResultOk, client_->subscribe(topic_, subscription_, conf_, consumer_)); |
| } |
| |
| const std::vector<MessageId>& messageIdList() const noexcept { return messageIdList_; } |
| |
| void receiveAtMost(int numMessages) { |
| Message msg; |
| for (int i = 0; i < numMessages; i++) { |
| ASSERT_EQ(ResultOk, consumer_.receive(msg, 3000)); |
| messageIdList_.emplace_back(msg.getMessageId()); |
| } |
| } |
| |
| unsigned long getNumAcked(CommandAck_AckType ackType) const; |
| |
| void acknowledge(const std::vector<size_t>& indexes, AckType ackType) { |
| auto msgIds = subMessageIdList(messageIdList_, indexes); |
| if (ackType == AckType::INDIVIDUAL_LIST) { |
| consumer_.acknowledge(msgIds); |
| } else { |
| for (auto&& msgId : msgIds) { |
| if (ackType == AckType::CUMULATIVE) { |
| consumer_.acknowledgeCumulative(msgId); |
| } else { |
| consumer_.acknowledge(msgId); |
| } |
| } |
| } |
| // Wait until the acknowledge command is sent |
| std::this_thread::sleep_for(std::chrono::milliseconds(100)); |
| } |
| |
| void acknowledgeAndRedeliver(const std::vector<size_t>& indexes, AckType ackType) { |
| acknowledge(indexes, ackType); |
| consumer_.redeliverUnacknowledgedMessages(); |
| } |
| |
| // NOTE: Currently Pulsar broker doesn't support redelivery with batch index ACK well, so here we verify |
| // the acknowledgment by restarting the consumer. |
| void acknowledgeAndRestart(const std::vector<size_t>& indexes, AckType ackType) { |
| acknowledge(indexes, ackType); |
| messageIdList_.clear(); |
| consumer_.close(); |
| ASSERT_EQ(ResultOk, client_->subscribe(topic_, subscription_, conf_, consumer_)); |
| } |
| |
| Consumer& getConsumer() noexcept { return consumer_; } |
| |
| private: |
| Client* client_; |
| std::string topic_; |
| std::string subscription_; |
| ConsumerConfiguration conf_; |
| Consumer consumer_; |
| std::vector<MessageId> messageIdList_; |
| }; |
| |
| } // namespace pulsar |