static ProducerTest()
{
_nsqdHttpClient = new NsqdHttpClient("127.0.0.1:4151", TimeSpan.FromSeconds(5));
_nsqLookupdHttpClient = new NsqLookupdHttpClient("127.0.0.1:4161", TimeSpan.FromSeconds(5));
}
private void queryLookupd()
{
string endpoint = nextLookupdEndpoint();
log(LogLevel.Debug, string.Format("querying nsqlookupd {0}", endpoint));
int timeoutMilliseconds = (int)_config.DialTimeout.TotalMilliseconds;
if (timeoutMilliseconds < 2000)
timeoutMilliseconds = 2000;
TopicProducerInformation[] producers;
try
{
var nsqLookupdClient = new NsqLookupdHttpClient(endpoint, TimeSpan.FromMilliseconds(timeoutMilliseconds));
producers = nsqLookupdClient.Lookup(_topic).Producers;
}
catch (Exception ex)
{
var webException = ex as WebException;
if (webException != null)
{
var httpWebResponse = webException.Response as HttpWebResponse;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
log(LogLevel.Warning, string.Format("404 querying nsqlookupd ({0}) for topic {1}", endpoint, _topic));
if (endpoint.Contains(":4151"))
{
log(LogLevel.Error, string.Format("404 querying nsqlookupd ({0}) - *** {1} *** - {2}",
endpoint, "This endpoint looks like an nsqd address. Try connecting to port 4161.", ex));
}
return;
}
}
if (endpoint.Contains(":4150") || endpoint.Contains(":4151"))
{
log(LogLevel.Error, string.Format("error querying nsqlookupd ({0}) - *** {1} *** - {2}",
endpoint, "This endpoint looks like an nsqd address. Try connecting to port 4161.", ex));
}
else if (endpoint.Contains(":4160"))
{
log(LogLevel.Error, string.Format("error querying nsqlookupd ({0}) - *** {1} *** - {2}",
endpoint, "This endpoint looks like an nsqlookupd TCP port. Try connecting to HTTP port 4161.", ex));
}
log(LogLevel.Error, string.Format("error querying nsqlookupd ({0}) - {1}", endpoint, ex));
return;
}
// {
// "channels": [],
// "producers": [
// {
// "broadcast_address": "jehiah-air.local",
// "http_port": 4151,
// "tcp_port": 4150
// }
// ],
// "timestamp": 1340152173
// }
var nsqAddrs = new Collection<string>();
foreach (var producer in producers)
{
var broadcastAddress = producer.BroadcastAddress;
var port = producer.TcpPort;
var joined = string.Format("{0}:{1}", broadcastAddress, port);
nsqAddrs.Add(joined);
}
var behaviorDelegate = _behaviorDelegate;
if (behaviorDelegate != null)
{
nsqAddrs = new Collection<string>(behaviorDelegate.Filter(nsqAddrs).ToList());
}
if (_stopFlag == 1)
return;
foreach (var addr in nsqAddrs)
{
try
{
ConnectToNsqd(addr);
}
catch (Exception ex)
{
log(LogLevel.Error, string.Format("({0}) error connecting to nsqd - {1}", addr, ex));
}
}
}
private void PingNsqLookupd(NsqLookupdModel nsqLookupdModel)
{
var client = new NsqLookupdHttpClient(nsqLookupdModel.Uri.OriginalString, TimeSpan.FromSeconds(10));
bool success = false;
var pingResponse = DateTime.MinValue;
try
{
client.Ping();
pingResponse = DateTime.Now;
success = true;
}
catch (Exception)
{
}
_dispatcher.BeginInvoke(() =>
{
nsqLookupdModel.IsAlive = success;
if (success)
nsqLookupdModel.LastPingResponse = pingResponse;
});
try
{
var topics = client.GetTopics().Select(p => new TopicModel { Topic = p });
topics = topics.OrderBy(p => p.Topic);
_dispatcher.BeginInvoke(() =>
{
if (Topics == null)
{
Topics = new ObservableCollection<TopicModel>(topics);
}
else
{
foreach (var topic in topics)
{
var existingTopic = Topics.SingleOrDefault(p => p.Topic == topic.Topic);
if (existingTopic == null)
Topics.Add(topic);
}
}
});
}
catch (Exception)
{
throw;
}
try
{
var nsqdNodes = client.GetNodes();
var tasks = new List<Task>();
for (int i = 0; i < nsqdNodes.Length; i++)
{
var nsqdNode = nsqdNodes[i];
var task = Task.Factory.StartNew(() => GetNsqdInformation(nsqdNode));
tasks.Add(task);
}
Task.WaitAll(tasks.ToArray(), TimeSpan.FromSeconds(10));
}
catch (Exception)
{
throw;
}
}
static ConsumerRdyRedistributionTest()
{
_nsqdHttpClient1 = new NsqdHttpClient("127.0.0.1:4151", TimeSpan.FromSeconds(5));
_nsqdHttpClient2 = new NsqdHttpClient("127.0.0.1:5151", TimeSpan.FromSeconds(5));
_nsqLookupdHttpClient = new NsqLookupdHttpClient("127.0.0.1:4161", TimeSpan.FromSeconds(5));
}