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)
{
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"];
//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
{ }
}
public void ApiCalls()
{
var observer = new EventHubObserver<ApiCall>("apicalls");
var random = new Random();
var calls = new string[] { "A", "B", "C", "D", "E" };
while (true)
{
var size = random.Next(500, 3000);
var e = new ApiCall
{
CallTime = DateTime.Now.ToUniversalTime()
,
Deployment = _name
,
Url = "http://www.sqlsatexpo.com/api/" + calls[random.Next(0, 5)]
,
Size = size
,
Elapsed = size/10 + random.Next(50, 150)
};
observer.OnNext(e);
Task.Delay(e.Elapsed + random.Next(0, 1000));
}
}
public void AnalyzeData(string UserId)
{
if (!string.IsNullOrWhiteSpace(UserId))
{
userId = UserId;
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"];
//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" &&
(tweetTimeZone.ToUpper().Contains(tweet.TimeZone.ToUpper()) || string.Compare(tweetTimeZone, "All") == 0) &&
DateTime.Compare(DateTime.Now, tweetEndTime) <= 0).
Select(tweet => new Payload
{
CreatedAt = tweet.CreatedAt,
UserId = UserId,
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)
{
logger.Log(ex.StackTrace, LOGLEVELS.ERROR);
}
}
}
public void CpuLoads()
{
var observer = new EventHubObserver<CpuUsage>("cpuUsage");
var random = new Random();
while (true)
{
var e = new CpuUsage
{
LogTime = DateTime.Now.ToUniversalTime()
,
Deployment = _name
,
Load = random.Next(0, 1000) / 10
};
observer.OnNext(e);
Task.Delay(30000);
}
}
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);
}
