コード例 #1
0
        public override void Map(String line, MapperContext context)
        {
            //context.Log(string.Format("Mapper: Input- {0}", line));
            Tweet  atweet   = Tweet.Deserializer(line);
            string polarity = SentimentAnalyser.findSentiment(atweet.Text);

            int year  = atweet.Time.Year;
            int month = atweet.Time.Month;

            string country = Country.getCountryByLongitudeLattitude(atweet.lattitude, atweet.longitude);

            if (year == 2015 || year == 2014)
            {
                //context.IncrementCounter("HitMissProgress", "TweetOfRecentYearFound", 1);
                //  context.Log(string.Format("Emitting- {0} | {1}", country, polarity));
                context.EmitKeyValue(country, polarity);
            }
            //context.IncrementCounter("HitMissProgress", "TweetOfRecentYearNOTFound", 1);
        }