| /** |
| * 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. |
| */ |
| #include <gtest/gtest.h> |
| #include <pulsar/Client.h> |
| #include <lib/Latch.h> |
| #include "ConsumerTest.h" |
| #include <functional> |
| |
| DECLARE_LOG_OBJECT() |
| |
| using namespace pulsar; |
| |
| static int totalMessages = 10; |
| static int globalCount = 0; |
| static std::string lookupUrl = "pulsar://localhost:6650"; |
| static std::string contentBase = "msg-"; |
| |
| static void messageListenerFunction(Consumer consumer, const Message& msg, Latch& latch) { |
| ASSERT_EQ(0, ConsumerTest::getNumOfMessagesInQueue(consumer)); |
| std::ostringstream ss; |
| ss << contentBase << globalCount; |
| ASSERT_EQ(ss.str(), msg.getDataAsString()); |
| globalCount++; |
| latch.countdown(); |
| ASSERT_EQ(0, ConsumerTest::getNumOfMessagesInQueue(consumer)); |
| } |
| |
| TEST(ZeroQueueSizeTest, testProduceConsume) { |
| Client client(lookupUrl); |
| std::string topicName = "zero-queue-size"; |
| std::string subName = "my-sub-name"; |
| |
| Producer producer; |
| Result result = client.createProducer(topicName, producer); |
| ASSERT_EQ(ResultOk, result); |
| |
| Consumer consumer; |
| ConsumerConfiguration consConfig; |
| consConfig.setReceiverQueueSize(0); |
| result = client.subscribe(topicName, subName, consConfig, consumer); |
| ASSERT_EQ(ResultOk, result); |
| |
| for (int i = 0; i < totalMessages; i++) { |
| std::ostringstream ss; |
| ss << contentBase << i; |
| Message msg = MessageBuilder().setContent(ss.str()).build(); |
| result = producer.send(msg); |
| ASSERT_EQ(ResultOk, result); |
| } |
| |
| for (int i = 0; i < totalMessages; i++) { |
| ASSERT_EQ(0, ConsumerTest::getNumOfMessagesInQueue(consumer)); |
| std::ostringstream ss; |
| ss << contentBase << i; |
| Message receivedMsg; |
| consumer.receive(receivedMsg); |
| ASSERT_EQ(ss.str(), receivedMsg.getDataAsString()); |
| ASSERT_EQ(0, ConsumerTest::getNumOfMessagesInQueue(consumer)); |
| } |
| |
| consumer.unsubscribe(); |
| consumer.close(); |
| producer.close(); |
| client.close(); |
| } |
| |
| TEST(ZeroQueueSizeTest, testMessageListener) { |
| Client client(lookupUrl); |
| std::string topicName = "zero-queue-size-listener"; |
| std::string subName = "my-sub-name"; |
| |
| Producer producer; |
| Result result = client.createProducer(topicName, producer); |
| ASSERT_EQ(ResultOk, result); |
| |
| Consumer consumer; |
| ConsumerConfiguration consConfig; |
| consConfig.setReceiverQueueSize(0); |
| Latch latch(totalMessages); |
| consConfig.setMessageListener( |
| std::bind(messageListenerFunction, std::placeholders::_1, std::placeholders::_2, latch)); |
| result = client.subscribe(topicName, subName, consConfig, consumer); |
| ASSERT_EQ(ResultOk, result); |
| |
| globalCount = 0; |
| |
| for (int i = 0; i < totalMessages; i++) { |
| std::ostringstream ss; |
| ss << contentBase << i; |
| Message msg = MessageBuilder().setContent(ss.str()).build(); |
| result = producer.send(msg); |
| ASSERT_EQ(ResultOk, result); |
| } |
| |
| ASSERT_TRUE(latch.wait(std::chrono::seconds(30))); |
| ASSERT_EQ(globalCount, totalMessages); |
| |
| consumer.unsubscribe(); |
| consumer.close(); |
| producer.close(); |
| client.close(); |
| } |