public EventHubObserver(EventHubConfig config, bool azureOn = true)
{
AzureOn = azureOn;
try
{
_config = config;
if (AzureOn)
{
// _eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
}
}
catch (Exception ex)
{
}
}
static void Main(string[] args)
{
var appSettings = ConfigurationManager.AppSettings;
//Configure Twitter OAuth
var oauthToken = appSettings["oauth_token"];
var oauthTokenSecret = appSettings["oauth_token_secret"];
var oauthCustomerKey = appSettings["oauth_consumer_key"];
var oauthConsumerSecret = appSettings["oauth_consumer_secret"];
var searchGroups = appSettings["twitter_keywords"];
var removeAllUndefined = !string.IsNullOrWhiteSpace(appSettings["clear_all_with_undefined_sentiment"]) ?
Convert.ToBoolean(appSettings["clear_all_with_undefined_sentiment"])
: false;
var sendExtendedInformation = !string.IsNullOrWhiteSpace(appSettings["send_extended_information"]) ?
Convert.ToBoolean(appSettings["send_extended_information"])
: false;
var AzureOn = !string.IsNullOrWhiteSpace(appSettings["AzureOn"]) ?
Convert.ToBoolean(appSettings["AzureOn"])
: false;
var mode = appSettings["match_mode"];
var createBigFile = !string.IsNullOrWhiteSpace(appSettings["create_big_file"]) ?
Convert.ToBoolean(appSettings["create_big_file"]) : false;
long fileSizeLimit = !string.IsNullOrWhiteSpace(appSettings["filesizelimit"]) ?
Convert.ToInt64(appSettings["filesizelimit"])
: defaultFileSizeLimit;
if (fileSizeLimit < minFileSizeLimit)
{
fileSizeLimit = minFileSizeLimit;
Console.WriteLine("File size limit in config was too small and has been set to {0:N0}", fileSizeLimit);
}
var includeRetweets = !string.IsNullOrWhiteSpace(appSettings["IncludeRetweets"]) ?
Convert.ToBoolean(appSettings["IncludeRetweets"])
: false;
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = appSettings["EventHubConnectionString"];
config.EventHubName = appSettings["EventHubName"];
//var myEventHubObserver = new EventHubObserver(config, AzureOn);
var keywords = searchGroups.Contains('|') ? string.Join(",", searchGroups.Split('|')) : searchGroups;
var tweet = new Tweet();
Console.WriteLine("Searching Tweets for keywords: {0}", keywords);
var folderName = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), @"tweets\");
EnsureDirectory(folderName);
var twitterConfig = new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords, searchGroups, createBigFile, folderName, includeRetweets, fileSizeLimit);
// Write out the config especially the keywords... (can only happen AFTER TwitterConfig has been created!
string path = Path.Combine(folderName, Path.ChangeExtension(twitterConfig.BigFileName, ".config"));
File.WriteAllText(path, @"CAS BDA Search (Team Pharma) for Tweets was started with the following keywords:" + Environment.NewLine + Environment.NewLine + keywords, Encoding.UTF8);
// test
foreach (var sendingPayload in tweet.StreamStatuses(twitterConfig))
{
}
// end test
//**var sendingPayload = tweet.StreamStatuses(twitterConfig).Where(e => !string.IsNullOrWhiteSpace(e.Text)).Select(t => Sentiment.ComputeScore(t, searchGroups, mode)).Select(t => new Payload { CreatedAt = t.CreatedAt, Topic = t.Topic, SentimentScore = t.SentimentScore, Author = t.UserName, Text = t.Text, SendExtended = sendExtendedInformation, Language = t.Language});
//if (removeAllUndefined)
//{
// sendingPayload = sendingPayload.Where(e => e.SentimentScore > -1);
//}
//sendingPayload.Where(e => e.Topic != "No Match").ToObservable().Subscribe(myEventHubObserver);
}