Пример #1
0
        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);
            }
        }
Пример #2
0
        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
            { }
           

        }
Пример #4
0
        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
            { }
        }
Пример #7
0
        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);
           

        }
Пример #8
0
        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);
        }
Пример #9
0
 public EventHubObserver(EventHubConfig config)
 {
     try
     {
         _config         = config;
         _eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
     }
     catch (Exception ex)
     {
     }
 }
Пример #10
0
 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());
     }
 }
Пример #11
0
 public EventHubObserver(EventHubConfig config)
 {
     try
     {
         _config         = config;
         _eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
     }
     catch (Exception ex)
     {
         logger.Log(ex.StackTrace, LOGLEVELS.ERROR);
     }
 }
Пример #12
0
 public EventHubObserverWPF(EventHubConfig config, bool azureOn)
 {
     AzureOn = azureOn;
     try
     {
         _config = config;
         if (AzureOn)
         {
             _eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
         }
     }
     catch (Exception ex)
     {
     }
 }
Пример #13
0
        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);
        }
Пример #14
0
        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);
        }
Пример #15
0
        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);
        }
Пример #16
0
        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);
        }
Пример #17
0
        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);
        }