public void Dispose()
{
adminClient.DeleteTopicsAsync(new List <string> {
Name
}).Wait();
adminClient.Dispose();
}
static void deleteTopics(string brokerList, IEnumerable <string> topicNameList)
{
using (var adminClient = new AdminClient(new AdminClientConfig {
BootstrapServers = brokerList
}))
{
adminClient.DeleteTopicsAsync(topicNameList, null);
}
}
private static void DeleteTopic(IConfigurationRoot config)
{
var adminClientConfig = new AdminClientConfig
{
BootstrapServers = config["BootstrapServers"]
};
var adminClient = new AdminClient(adminClientConfig);
var topic = config["TopicName"];
var metadata = adminClient.GetMetadata(TimeSpan.FromSeconds(10));
if (metadata.Topics.Any(x => x.Topic == topic))
{
adminClient.DeleteTopicsAsync(new[] { topic }).Wait();
}
}
private static void DeleteTopic()
{
using (var producer = new Producer <Null, string>(GetConfig()))
{
using (var adminClient = new AdminClient(producer.Handle))
{
try
{
adminClient.DeleteTopicsAsync(new List <string> {
TOPIC
}).Wait();
}
catch (Exception ex)
{
}
}
}
}
public static void AdminClient_DeleteTopics(string bootstrapServers, string singlePartitionTopic, string partitionedTopic)
{
LogToFile("start AdminClient_DeleteTopics");
var topicName1 = Guid.NewGuid().ToString();
var topicName2 = Guid.NewGuid().ToString();
var topicName3 = Guid.NewGuid().ToString();
// test single delete topic.
using (var adminClient = new AdminClient(new AdminClientConfig {
BootstrapServers = bootstrapServers
}))
{
adminClient.CreateTopicsAsync(
new List <TopicSpecification> {
new TopicSpecification {
Name = topicName1, NumPartitions = 1, ReplicationFactor = 1
}
}).Wait();
Thread.Sleep(TimeSpan.FromSeconds(1));
Thread.Sleep(TimeSpan.FromSeconds(2)); // git the topic some time to be created.
adminClient.DeleteTopicsAsync(new List <string> {
topicName1
}).Wait();
}
// test
// - delete two topics, one that doesn't exist.
// - check that explicitly giving options doesn't obviously not work.
using (var adminClient = new AdminClient(new AdminClientConfig {
BootstrapServers = bootstrapServers
}))
{
adminClient.CreateTopicsAsync(
new List <TopicSpecification> {
new TopicSpecification {
Name = topicName2, NumPartitions = 1, ReplicationFactor = 1
}
}).Wait();
Thread.Sleep(TimeSpan.FromSeconds(1));
Thread.Sleep(TimeSpan.FromSeconds(2));
try
{
adminClient.DeleteTopicsAsync(
new List <string> {
topicName2, topicName3
},
new DeleteTopicsOptions {
RequestTimeout = TimeSpan.FromSeconds(30)
}
).Wait();
}
catch (AggregateException ex)
{
var dte = (DeleteTopicsException)ex.InnerException;
Assert.Equal(2, dte.Results.Count);
Assert.Single(dte.Results.Where(r => r.Error.IsError));
Assert.Single(dte.Results.Where(r => !r.Error.IsError));
Assert.Equal(topicName2, dte.Results.Where(r => !r.Error.IsError).First().Topic);
Assert.Equal(topicName3, dte.Results.Where(r => r.Error.IsError).First().Topic);
}
}
Assert.Equal(0, Library.HandleCount);
LogToFile("end AdminClient_DeleteTopics");
}
