private static void ExecuteBrokerList(ManageOptions options)
{
using (var client = GetAdminClient(options.BootstrapServer))
{
var metadata = client.GetMetadata(_requestTimeout);
Console.WriteLine("Originating Broker Information");
Console.WriteLine();
Console.WriteLine($"Broker ID: {metadata.OriginatingBrokerId}");
Console.WriteLine($"Broker Name: {metadata.OriginatingBrokerName}");
Console.WriteLine($"Brokers: {metadata.Brokers.Count}");
Console.WriteLine($"Topics: {metadata.Topics.Count}");
Console.WriteLine();
Console.WriteLine("Broker List");
Console.WriteLine();
Console.WriteLine("ID Host Port");
Console.WriteLine("-------------------- -------------------- ----------");
foreach (var broker in metadata.Brokers)
{
Console.WriteLine($"{broker.BrokerId,-20} {broker.Host,-20} {broker.Port}");
}
Console.WriteLine();
}
}
private static void ExecuteTopicList(ManageOptions options)
{
using (var client = GetAdminClient(options.BootstrapServer))
{
var metadata = client.GetMetadata(_requestTimeout);
Console.WriteLine("Originating Broker Information");
Console.WriteLine();
Console.WriteLine($"Broker ID: {metadata.OriginatingBrokerId}");
Console.WriteLine($"Broker Name: {metadata.OriginatingBrokerName}");
Console.WriteLine($"Local Topics: {metadata.Topics.Count}");
Console.WriteLine($"Brokers (Cluster): {metadata.Brokers.Count}");
Console.WriteLine();
Console.WriteLine("Topic List");
Console.WriteLine();
Console.WriteLine("Topic Partitions");
Console.WriteLine("---------------------------------------- ----------");
foreach (var topic in metadata.Topics)
{
Console.WriteLine($"{topic.Topic,-40} {topic.Partitions.Count}");
}
Console.WriteLine();
}
}
private static void ExecuteBroker(ManageOptions options)
{
switch (options.Action)
{
case ManageAction.List:
ExecuteBrokerList(options);
break;
default:
throw new ArgumentOutOfRangeException(nameof(options.Action), options.Action, "Unknown or unsupported options action.");
}
}
public static void Execute(ManageOptions options)
{
switch (options.Scope)
{
case ManageScope.Broker:
ExecuteBroker(options);
break;
case ManageScope.Topic:
ExecuteTopic(options);
break;
default:
throw new ArgumentOutOfRangeException(nameof(options.Scope), options.Scope, "Unknown or unsupported options scope.");
}
}
private static void ExecuteTopicCreate(ManageOptions options)
{
using (var client = GetAdminClient(options.BootstrapServer))
{
var topic = new TopicSpecification()
{
Name = options.Name, NumPartitions = options.Partitions, ReplicationFactor = options.ReplicationFactor
};
var topics = new List <TopicSpecification>()
{
topic
};
try
{
var topicTask = client.CreateTopicsAsync(topics, new CreateTopicsOptions()
{
RequestTimeout = _requestTimeout, OperationTimeout = _requestTimeout
}) as Task <List <CreateTopicReport> >;
var topicResults = topicTask.Result;
// TODO: Refactor reporting output to generalize it. Colorize based on individual report status.
foreach (var result in topicResults)
{
Console.WriteLine($"Topic '{result.Topic}' creation result: '{result.Error}'.");
}
}
catch (AggregateException ex) when(ex.InnerException is CreateTopicsException)
{
var cte = ex.InnerException as CreateTopicsException;
foreach (var result in cte.Results)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine($"Topic '{result.Topic}' creation result: '{result.Error}'.");
Console.ResetColor();
}
}
}
}
