Example #1
0
        public ConceptMapListenerService(IQuestionServices questionService)
        {
            _questionService = questionService;
            string consulIP = Environment.GetEnvironmentVariable("MACHINE_LOCAL_IPV4");
            var    factory  = new ConnectionFactory()
            {
                HostName = consulIP, UserName = "******", Password = "******", Port = 5672
            };

            var connection = factory.CreateConnection();
            var channel    = connection.CreateModel();

            channel.QueueDeclare(queue: "Concepts",
                                 durable: false,
                                 exclusive: false,
                                 autoDelete: false,
                                 arguments: null);
            var consumer = new EventingBasicConsumer(channel);

            consumer.Received += (model, ea) =>
            {
                QuestionConceptMap questionConceptMap = new QuestionConceptMap();
                var message = ea.Body;
                var body    = Encoding.UTF8.GetString(message);
                Console.WriteLine(body);
                ConceptMapData conceptmap = JsonConvert.DeserializeObject <ConceptMapData>(body);
                questionConceptMap.Domain                = conceptmap.Domain;
                questionConceptMap.Version               = conceptmap.Version;
                questionConceptMap.concepttriplet        = conceptmap.Triplet;
                questionConceptMap.concepts              = conceptmap.Concepts;
                questionConceptMap.contentConceptTriplet = conceptmap.contentConceptTriplet;
                List <QuestionConceptTriplet> t = new List <QuestionConceptTriplet>();

                foreach (string concept in conceptmap.Concepts)
                {
                    var questionbyConcept = _questionService.GetAllQuestionsByConceptTag(concept, conceptmap.Domain).Result;


                    foreach (IQuestion question in questionbyConcept)
                    {
                        QuestionConceptTriplet t1 = new QuestionConceptTriplet();

                        Concept   source       = new Concept();
                        Question  target       = new Question();
                        Predicate relationship = new Predicate();
                        source.Name       = concept;
                        source.Domain     = conceptmap.Domain;
                        target.QuestionId = question.QuestionId;
                        relationship.Name = question.Taxonomy;
                        t1.Source         = source;
                        t1.Target         = target;
                        t1.Relationship   = relationship;
                        t.Add(t1);
                    }
                }
                questionConceptMap.questionconceptTriplet = t.ToArray();

                var           questionbydomain = _questionService.GetAllQuestionsByDomain(conceptmap.Domain).Result;
                List <String> questionIds      = new List <String>();

                foreach (IQuestion quest in questionbydomain)
                {
                    questionIds.Add(quest.QuestionId);
                }
                questionConceptMap.questionIds = questionIds.ToArray();
                var resultdata = _questionService.CreateQuestionConceptMap(questionConceptMap);
                if (resultdata.Equals(questionConceptMap))
                {
                    channel.QueueDeclare(queue: "ConceptMap",
                                         durable: false,
                                         exclusive: false,
                                         autoDelete: false,
                                         arguments: null);
                    string bodydata = JsonConvert.SerializeObject(questionConceptMap);
                    channel.BasicPublish(exchange: "",
                                         routingKey: "ConceptMap",
                                         mandatory: true,
                                         basicProperties: null,
                                         body: Encoding.UTF8.GetBytes(bodydata));
                }
            };
            channel.BasicConsume(queue: "Concepts",
                                 autoAck: true,
                                 consumer: consumer);
        }
 public QuestionConceptMap CreateQuestionConceptMap(QuestionConceptMap questionConceptMap)
 {
     _context.QuestionConceptMap.InsertOneAsync(questionConceptMap);
     return(questionConceptMap);
 }