static void Main(string[] args)
{
RiverConfiguration _riverConfiguration = (RiverConfiguration)ConfigurationManager.GetSection("riverConfiguration");
ConnectionSettings searchSettings = new ConnectionSettings(new Uri(_riverConfiguration.ElasticSearchConnectionString));
var searchClient = new ElasticsearchClient(searchSettings);
while (true)
{
//Connect to DB and listen for a message.
using (SqlConnection sqlConnection = new SqlConnection(ConfigurationManager.ConnectionStrings["queueDatabase"].ConnectionString))
{
sqlConnection.Open();
SqlCommand receiveCommand = new SqlCommand("WAITFOR( RECEIVE TOP(1) CONVERT(XML, message_body) AS Message FROM RiverUpdateReceiveQueue )", sqlConnection);
SqlCommand retrieveDataCommand;
RiverMessage riverMessage;
using (SqlDataReader receiveCommandReader = receiveCommand.ExecuteReader())
{
//Deserialize message.
receiveCommandReader.Read();
XmlSerializer serializer = new XmlSerializer(typeof(RiverMessage));
riverMessage = (RiverMessage)serializer.Deserialize(receiveCommandReader.GetXmlReader(0));
//Get the entire record out of the DB.
retrieveDataCommand = new SqlCommand(string.Format("SELECT TOP(1) * FROM {0} WHERE {1} = {2}", riverMessage.DatabaseTable, _riverConfiguration.Rivers.Cast<RiverElement>().First(x => x.DatabaseTable == riverMessage.DatabaseTable).tableId, riverMessage.Id), sqlConnection);
}
using (SqlDataReader retrieveDataCommandReader = retrieveDataCommand.ExecuteReader())
{
JObject item = null;
//Read it from the DB and store in a simple JSON object.
if (retrieveDataCommandReader.Read())
{
item = new JObject();
for (int i = 0; i < retrieveDataCommandReader.FieldCount; i++)
{
item[retrieveDataCommandReader.GetName(i)] = new JValue(retrieveDataCommandReader.GetValue(i));
}
}
//Foreach river that wants this type of record. Send it.
foreach (var riverRequired in _riverConfiguration.Rivers.Cast<RiverElement>().Where(x => x.DatabaseTable == riverMessage.DatabaseTable))
{
if (item != null)
searchClient.Index(riverRequired.ElasticIndex, riverRequired.ElasticType, riverMessage.Id.ToString(), item.ToString());
else
searchClient.Delete(riverRequired.ElasticIndex, riverRequired.ElasticType, riverMessage.Id.ToString());
}
}
}
}
}
public void PostFood(Food food)
{
var ESclient = new ElasticsearchClient();
var response = ESclient.Index<Food>("food", food.Type, food.Id, food);
redDB.StringSet(food.Id, food.Name);
}
