public static async Task StartAsync(
ISendOnlyBus bus,
string track,
string consumerKey,
string consumerSecret,
string accessToken,
string accessTokenSecret)
{
var credentials = new TwitterCredentials(consumerKey, consumerSecret, accessToken, accessTokenSecret);
while (true)
{
try
{
var stream = Stream.CreateFilteredStream(credentials);
stream.AddTrack(track);
var sessionId = Guid.NewGuid();
stream.StreamStarted += (sender, args) =>
{
sessionId = Guid.NewGuid();
ColorConsole.WriteLine(
$"{DateTime.UtcNow.ToLocalTime()}".DarkGray(),
" ",
$" {track} ".DarkCyan().OnWhite(),
" ",
"stream started with session ID".Gray(),
" ",
$"{sessionId}".White());
};
stream.StreamStopped += (sender, args) => ColorConsole.WriteLine(
$"{DateTime.UtcNow.ToLocalTime()} ".DarkGray(),
$" {track} ".DarkCyan().OnWhite(),
" stream stopped.".Red(),
args.Exception == null ? string.Empty : $" {args.Exception.Message}".DarkRed());
stream.MatchingTweetReceived += (sender, e) =>
{
var analyzeTweet = TweetMapper.Map(e.Tweet, track);
Writer.Write(analyzeTweet.Tweet);
bus.Send(analyzeTweet);
var tweetReceived = new TweetReceived()
{
SessionId = sessionId,
Track = track,
TweetId = e.Tweet.Id
};
bus.Publish(tweetReceived);
};
await stream.StartStreamMatchingAnyConditionAsync();
}
catch (Exception ex)
{
ColorConsole.WriteLine($"{DateTime.UtcNow.ToLocalTime()} ".DarkGray(), "Error listening to Twitter stream.".Red(), $" {ex.Message}".DarkRed());
Thread.Sleep(1000);
}
}
}
private static void PublishAgreementPlacedForOnlineBrokerEvent(ISendOnlyBus bus)
{
const int OnlineBrokerId = 456;
var agreementPlacedEvent = CreateAgreementPlacedEvent(OnlineBrokerId);
bus.Publish(agreementPlacedEvent);
}
private static void PublishAgreementPlacedForRemoteBrokerEvent(ISendOnlyBus bus)
{
const int RemoteBrokerId = 123;
var agreementPlacedEvent = CreateAgreementPlacedEvent(RemoteBrokerId);
bus.Publish(agreementPlacedEvent);
}
public NsbProgressReporter(ISendOnlyBus bus, ICompletionState completionState,
IRequestKey defaultRequestKey, Action <IProgress> setTotalCallback = null,
Action <IProgress> reportProgressCallback = null)
: base(completionState, defaultRequestKey, x =>
{
setTotalCallback?.Invoke(x);
using (new TransactionScope(TransactionScopeOption.Suppress))
{
bus.Publish(x);
}
}, x =>
{
reportProgressCallback?.Invoke(x);
using (new TransactionScope(TransactionScopeOption.Suppress))
{
bus.Publish(x);
}
})
{
}
private static void PublishAgreementPlacedForOnlineBrokerEvent(ISendOnlyBus bus)
{
const int OnlineBrokerId = 456;
var agreementPlacedEvent = CreateAgreementPlacedEvent(OnlineBrokerId);
bus.Publish(agreementPlacedEvent);
}
private static void PublishAgreementPlacedForRemoteBrokerEvent(ISendOnlyBus bus)
{
const int RemoteBrokerId = 123;
var agreementPlacedEvent = CreateAgreementPlacedEvent(RemoteBrokerId);
bus.Publish(agreementPlacedEvent);
}
public void Publish <T>(T message)
{
sendOnlyBus.Publish(message);
}