public static void Main(string[] args)
{
//LogObserver logObserver = new LogObserver();
try
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords)).Select(tweet => Sentiment.ComputeScore(tweet, keywords)).Where(tweet => tweet.Topic != "Unknown").Select(tweet => new Payload {
CreatedAt = tweet.CreatedAt, Topic = tweet.Topic,
SentimentScore = tweet.SentimentScore, PlaceTimeZone = tweet.TimeZone,
TweetText = tweet.Text, Retweeted = tweet.Retweeted, RetweetCount = tweet.RetweetCount
});
datum.ToObservable().Subscribe(myEventHubObserver);
}
catch (Exception ex)
{
System.IO.File.AppendAllText(@"F:\www.txt", ex.Message.ToString() + " kkk " + ex.InnerException.ToString() + " sdfsd " + ex.StackTrace.ToString());
// ex.Data.ToObservable<string>().Subscribe(logObserver);
}
}
static void Main(string[] args)
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords)).Select(tweet => SentimentPreProcess.Transform(tweet, keywords)).Select(tweet => new Payload { CreatedAt = tweet.CreatedAt, Topic = tweet.Topic, Text = tweet.Text});
//var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
// keywords)).Select(tweet => SentimentPreProcess.ComputeScore(tweet, keywords)).Select(tweet => new Payload { CreatedAt = tweet.CreatedAt, Topic = tweet.Topic, SentimentScore = tweet.SentimentScore });
datum.ToObservable().Subscribe(myEventHubObserver);
}
static void Main(string[] args)
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
try
{
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords)).Select(tweet => Sentiment.ComputeScore(tweet, keywords)).Select(tweet => new Payload { CreatedAt = tweet.CreatedAt, Topic = tweet.Topic, SentimentScore = tweet.SentimentScore, Text = tweet.Text, Location = tweet.Location, sentiment = tweet.Sentiment, ProfileImageUrl = tweet.ProfileImageUrl, hashtags = tweet.hashtag });
datum.ToObservable().Subscribe(myEventHubObserver);
}
catch
{ }
}
static void Main(string[] args)
{
ReadConfig();
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
var thread = new Thread(new ThreadStart(Program.DoHeartbeat));
thread.Start();
var datum =
Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret, keywords))
.Select(tweet => Sentiment.ComputeScore(tweet))
.Select(tweet => new Payload {
CreatedAt = tweet.CreatedAt, UtcOffset = tweet.UtcOffset, UserName = tweet.UserName, SentimentScore = tweet.SentimentScore
});
datum.ToObservable().Subscribe(myEventHubObserver);
}
static void Main(string[] args)
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
var accountKey = ConfigurationManager.AppSettings["accountkey"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
//Call the Twitter Stream API
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords)).Select(tweet => Sentiment.ComputeScore(tweet, keywords)).Select(tweet => new Payload {
CreatedAt = Convert.ToDateTime(tweet.CreatedAt), Topic = keywords, Text = tweet.Text
});
//Send data to event hub
datum.ToObservable().Subscribe(myEventHubObserver);
}
static void Main(string[] args)
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
try
{
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords)).Select(tweet => Sentiment.ComputeScore(tweet, keywords)).Select(tweet => new Payload {
CreatedAt = tweet.CreatedAt, Topic = tweet.Topic, SentimentScore = tweet.SentimentScore, Text = tweet.Text, Location = tweet.Location, sentiment = tweet.Sentiment, ProfileImageUrl = tweet.ProfileImageUrl, hashtags = tweet.hashtag
});
datum.ToObservable().Subscribe(myEventHubObserver);
}
catch
{ }
}
static void Main(string[] args)
{
ReadConfig();
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
var thread = new Thread(new ThreadStart(Program.DoHeartbeat));
thread.Start();
var datum =
Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret, keywords))
.Select(tweet => Sentiment.ComputeScore(tweet))
.Select(tweet => new Payload { CreatedAt = tweet.CreatedAt, UtcOffset = tweet.UtcOffset, UserName = tweet.UserName, SentimentScore = tweet.SentimentScore });
datum.ToObservable().Subscribe(myEventHubObserver);
}
static void Main(string[] args)
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var searchGroups = ConfigurationManager.AppSettings["twitter_keywords"];
var removeAllUndefined = !string.IsNullOrWhiteSpace(ConfigurationManager.AppSettings["clear_all_with_undefined_sentiment"]) ?
Convert.ToBoolean(ConfigurationManager.AppSettings["clear_all_with_undefined_sentiment"])
: false;
var sendExtendedInformation = !string.IsNullOrWhiteSpace(ConfigurationManager.AppSettings["send_extended_information"]) ?
Convert.ToBoolean(ConfigurationManager.AppSettings["send_extended_information"])
: false;
var AzureOn = !string.IsNullOrWhiteSpace(ConfigurationManager.AppSettings["AzureOn"]) ?
Convert.ToBoolean(ConfigurationManager.AppSettings["AzureOn"])
: false;
var mode = ConfigurationManager.AppSettings["match_mode"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
//var myTargetObserver = new EventHubObserver(config, AzureOn);
var kafkaConfig = new ProducerConfig
{
BootstrapServers = "pfwstreaming.westeurope.cloudapp.azure.com:9092",
//BootstrapServers = "13.81.68.193:9092",
ClientId = Dns.GetHostName()
};
//kafkaConfig.SaslUsername = "******";
//kafkaConfig.SaslPassword = "******";
kafkaConfig.SecurityProtocol = SecurityProtocol.Plaintext;
//kafkaConfig.SaslMechanism = SaslMechanism.Plain;
//kafkaConfig.
//kafkaConfig.
//kafkaConfig.SaslMechanism = SaslMechanism.Plain;
var myTargetObserver = new KafkaObserver(kafkaConfig, AzureOn);
var keywords = searchGroups.Contains('|') ? string.Join(",", searchGroups.Split('|')) : searchGroups;
var tweet = new Tweet();
var datum = tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords, searchGroups)).Where(e => !string.IsNullOrWhiteSpace(e.Text)).Select(t => Sentiment.ComputeScore(t, searchGroups, mode)).Select(t => new Payload {
ID = t.ID, CreatedAt = t.CreatedAt, Topic = t.Topic, SentimentScore = t.SentimentScore, Author = t.UserName, Text = t.Text, SendExtended = sendExtendedInformation, Language = t.Language, TimeZone = t.TimeZone
});
if (removeAllUndefined)
{
datum = datum.Where(e => e.SentimentScore > -1);
}
datum.Where(e => e.Topic != "No Match").ToObservable().Subscribe(myTargetObserver);
}
public EventHubObserver(EventHubConfig config)
{
try
{
_config = config;
_eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
}
catch (Exception ex)
{
}
}
public EventHubObserver(EventHubConfig config)
{
try
{
_config = config;
_eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
}
catch (Exception e)
{
Trace.TraceError("Could not create EventHub: " + e.ToString());
}
}
public EventHubObserver(EventHubConfig config)
{
try
{
_config = config;
_eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
}
catch (Exception ex)
{
logger.Log(ex.StackTrace, LOGLEVELS.ERROR);
}
}
public EventHubObserverWPF(EventHubConfig config, bool azureOn)
{
AzureOn = azureOn;
try
{
_config = config;
if (AzureOn)
{
_eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
}
}
catch (Exception ex)
{
}
}
static void Main(string[] args)
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var searchGroups = ConfigurationManager.AppSettings["twitter_keywords"];
var removeAllUndefined = !string.IsNullOrWhiteSpace(ConfigurationManager.AppSettings["clear_all_with_undefined_sentiment"]) ?
Convert.ToBoolean(ConfigurationManager.AppSettings["clear_all_with_undefined_sentiment"])
: false;
var sendExtendedInformation = !string.IsNullOrWhiteSpace(ConfigurationManager.AppSettings["send_extended_information"]) ?
Convert.ToBoolean(ConfigurationManager.AppSettings["send_extended_information"])
: false;
var AzureOn = !string.IsNullOrWhiteSpace(ConfigurationManager.AppSettings["AzureOn"]) ?
Convert.ToBoolean(ConfigurationManager.AppSettings["AzureOn"])
: false;
var mode = ConfigurationManager.AppSettings["match_mode"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config, AzureOn);
var keywords = searchGroups.Contains('|') ? string.Join(",", searchGroups.Split('|')) : searchGroups;
var tweet = new Tweet();
var datum = tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords, searchGroups)).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
});
if (removeAllUndefined)
{
datum = datum.Where(e => e.SentimentScore > -1);
}
datum.Where(e => e.Topic != "No Match").ToObservable().Subscribe(myEventHubObserver);
}
static void Main(string[] args)
{
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
//Configure EventHub
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret, keywords)).
Select(tweet => TwitterParser.ComputeScore(tweet, keywords)).Select(tweet => new Payload {
CreatedAt = tweet.CreatedAt, Topic = tweet.Topic
});
datum.ToObservable().Subscribe(myEventHubObserver);
}
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);
}
static void Main(string[] args)
{
/* Get hashtag phrase that will be listened to / analysed by the Text Analytics API from user input. Basic use is to ask user:
* Which hashtag do you want to listen to?
* Which Event Hub do you want to send the sentiment score to?
*/
//string hashtag = "microsoft";
//string eventhubName = "";
//string eventhubConn = "";
//Console.WriteLine("Enter hashtag phrase (without the #): ");
//hashtag = Console.ReadLine();
//ConfigurationManager.AppSettings["twitter_keywords"] = hashtag;
//Console.WriteLine("Enter Event Hub Name: ");
//eventhubName = Console.ReadLine();
//Console.WriteLine("Enter Event Hub Connection String: ");
//eventhubConn = Console.ReadLine();
//var config = new EventHubConfig();
//config.ConnectionString = eventhubConn;
//config.EventHubName = eventhubName;
//var myEventHubObserver = new EventHubObserver(config);
//Console.WriteLine("START\n");
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
var accountKey = ConfigurationManager.AppSettings["accountkey"];
//Configure EventHub (comment this out if using user input code above)
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
//Azure ML Service
string ServiceBaseUri = "https://api.datamarket.azure.com/";
var httpClient = new HttpClient();
httpClient.BaseAddress = new Uri(ServiceBaseUri);
string creds = "AccountKey:" + accountKey;
string authorizationHeader = "Basic " + Convert.ToBase64String(Encoding.ASCII.GetBytes(creds));
httpClient.DefaultRequestHeaders.Add("Authorization", authorizationHeader);
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//Original Sentiment demo code
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords)).Select(tweet => Sentiment.ComputeScore(tweet, keywords)).Select(tweet => new Payload {
CreatedAt = Convert.ToDateTime(tweet.CreatedAt), Topic = tweet.Topic, SentimentScore = SentimentValue(tweet.Text, httpClient), Text = tweet.Text
});
datum.ToObservable().Subscribe(myEventHubObserver);
}
static void Main(string[] args)
{
/* Get hashtag phrase that will be listened to / analysed by the Text Analytics API from user input. Basic use is to ask user:
* Which hashtag do you want to listen to?
* Which Event Hub do you want to send the sentiment score to?
*/
//string hashtag = "microsoft";
//string eventhubName = "";
//string eventhubConn = "";
//Console.WriteLine("Enter hashtag phrase (without the #): ");
//hashtag = Console.ReadLine();
//ConfigurationManager.AppSettings["twitter_keywords"] = hashtag;
//Console.WriteLine("Enter Event Hub Name: ");
//eventhubName = Console.ReadLine();
//Console.WriteLine("Enter Event Hub Connection String: ");
//eventhubConn = Console.ReadLine();
//var config = new EventHubConfig();
//config.ConnectionString = eventhubConn;
//config.EventHubName = eventhubName;
//var myEventHubObserver = new EventHubObserver(config);
//Console.WriteLine("START\n");
//Configure Twitter OAuth
var oauthToken = ConfigurationManager.AppSettings["oauth_token"];
var oauthTokenSecret = ConfigurationManager.AppSettings["oauth_token_secret"];
var oauthCustomerKey = ConfigurationManager.AppSettings["oauth_consumer_key"];
var oauthConsumerSecret = ConfigurationManager.AppSettings["oauth_consumer_secret"];
var keywords = ConfigurationManager.AppSettings["twitter_keywords"];
var accountKey = ConfigurationManager.AppSettings["accountkey"];
//Configure EventHub (comment this out if using user input code above)
var config = new EventHubConfig();
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
var myEventHubObserver = new EventHubObserver(config);
//Azure ML Service
string ServiceBaseUri = "https://api.datamarket.azure.com/";
var httpClient = new HttpClient();
httpClient.BaseAddress = new Uri(ServiceBaseUri);
string creds = "AccountKey:" + accountKey;
string authorizationHeader = "Basic " + Convert.ToBase64String(Encoding.ASCII.GetBytes(creds));
httpClient.DefaultRequestHeaders.Add("Authorization", authorizationHeader);
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
//Original Sentiment demo code
var datum = Tweet.StreamStatuses(new TwitterConfig(oauthToken, oauthTokenSecret, oauthCustomerKey, oauthConsumerSecret,
keywords)).Select(tweet => Sentiment.ComputeScore(tweet, keywords)).Select(tweet => new Payload { CreatedAt=Convert.ToDateTime(tweet.CreatedAt),Topic = tweet.Topic, SentimentScore= SentimentValue(tweet.Text,httpClient), Text = tweet.Text});
datum.ToObservable().Subscribe(myEventHubObserver);
}