public void AddBrokers(string bootstrapServers) { var producerConfig = new ProducerConfig { BootstrapServers = "localhost:65533" }; using (var producer = new ProducerBuilder <Null, string>(producerConfig).Build()) using (var adminClient = new DependentAdminClientBuilder(producer.Handle).Build()) { try { var metadata = adminClient.GetMetadata(TimeSpan.FromSeconds(3)); Assert.True(false, "Broker should not be reached here"); } catch (KafkaException e) { Assert.Equal(ErrorCode.Local_Transport, e.Error.Code); } // test is > 0 note == 1 since bootstrapServers could include more than one broker. int brokersAdded = adminClient.AddBrokers(bootstrapServers); Assert.True(brokersAdded > 0, "Should have added one broker or more"); brokersAdded = adminClient.AddBrokers(bootstrapServers); Assert.True(brokersAdded > 0, "Should have added one broker or more (duplicates considered added)"); var newMetadata = adminClient.GetMetadata(TimeSpan.FromSeconds(3)); Assert.True(newMetadata.Brokers.Count >= 1); brokersAdded = adminClient.AddBrokers(""); Assert.True(brokersAdded == 0, "Should not have added brokers"); newMetadata = adminClient.GetMetadata(TimeSpan.FromSeconds(3)); Assert.True(newMetadata.Brokers.Count > 0); } }
public void AdminClient_NullReferenceChecks(string bootstrapServers) { LogToFile("start AdminClient_NullReferenceChecks"); var topicName1 = Guid.NewGuid().ToString(); string nullTopic = null; Exception createTopicsException = null; Exception createPartitionsException = null; // test creating a null topic throws a related exception using (var producer = new ProducerBuilder <Null, Null>(new ProducerConfig { BootstrapServers = bootstrapServers }).Build()) using (var adminClient = new DependentAdminClientBuilder(producer.Handle).Build()) { try { adminClient.CreateTopicsAsync(new TopicSpecification[] { new TopicSpecification { Name = nullTopic, NumPartitions = 1, ReplicationFactor = 1 } }).Wait(); Assert.True(false, "Expected exception."); } catch (ArgumentException ex) { Assert.Contains("topic", ex.Message.ToLower()); createTopicsException = ex; } } // test creating a partition with null topic throws exception using (var producer = new ProducerBuilder <Null, Null>(new ProducerConfig { BootstrapServers = bootstrapServers }).Build()) using (var adminClient = new DependentAdminClientBuilder(producer.Handle).Build()) { try { adminClient.CreateTopicsAsync(new TopicSpecification[] { new TopicSpecification { Name = topicName1, NumPartitions = 1, ReplicationFactor = 1 } }).Wait(); adminClient.CreatePartitionsAsync(new List <PartitionsSpecification> { new PartitionsSpecification { Topic = nullTopic, IncreaseTo = 2 } }).Wait(); Assert.True(false, "Expected exception."); } catch (ArgumentException ex) { Assert.Contains("topic", ex.Message.ToLower()); createPartitionsException = ex; } } Assert.True(createTopicsException != null && createPartitionsException != null); Assert.True(createTopicsException.GetType() == createPartitionsException.GetType(), ".CreateTopic and .CreatePartition should have consistent interface for null-related exceptions."); // test adding a null list of brokers throws null reference exception. using (var producer = new ProducerBuilder <Null, Null>(new ProducerConfig { BootstrapServers = bootstrapServers }).Build()) using (var adminClient = new DependentAdminClientBuilder(producer.Handle).Build()) { try { adminClient.AddBrokers(null); Assert.True(false, "Expected exception."); } catch (ArgumentNullException ex) { Assert.Contains("broker", ex.Message.ToLower()); } } // test retrieving metadata for a null topic using (var producer = new ProducerBuilder <Null, Null>(new ProducerConfig { BootstrapServers = bootstrapServers }).Build()) using (var adminClient = new DependentAdminClientBuilder(producer.Handle).Build()) { try { adminClient.GetMetadata(null, TimeSpan.FromSeconds(10)); Assert.True(false, "Expected exception."); } catch (ArgumentNullException ex) { Assert.Contains("value cannot be null", ex.Message.ToLower()); } } // Deleting null topic throws exception using (var producer = new ProducerBuilder <Null, Null>(new ProducerConfig { BootstrapServers = bootstrapServers }).Build()) using (var adminClient = new DependentAdminClientBuilder(producer.Handle).Build()) { try { adminClient.DeleteTopicsAsync(new List <string> { topicName1, nullTopic }); Assert.True(false, "Expected exception."); } catch (ArgumentException ex) { Assert.Contains("topic", ex.Message); } } // ListGroup throws exception if group is null using (var producer = new ProducerBuilder <Null, Null>(new ProducerConfig { BootstrapServers = bootstrapServers }).Build()) using (var adminClient = new DependentAdminClientBuilder(producer.Handle).Build()) { try { adminClient.ListGroup(null, TimeSpan.FromSeconds(10)); Assert.True(false, "Expected exception."); } catch (ArgumentNullException ex) { Assert.Contains("group", ex.Message); } } Assert.Equal(0, Library.HandleCount); LogToFile("end AdminClient_NullReferenceChecks"); }