Ejemplo n.º 1
0
 public CassandraStateFactory getSelectWeatherStationStateFactory() {
   CassandraState.Options options = new CassandraState.Options(new CassandraContext());
   CQLStatementTupleMapper insertTemperatureValues =
       boundQuery("SELECT name FROM weather.station WHERE id = ?")
           .bind(with(field("weather_station_id").as("id")));
   options.withCQLStatementTupleMapper(insertTemperatureValues);
   options.withCQLResultSetValuesMapper(new TridentResultSetValuesMapper(new Fields("name")));
   return new CassandraStateFactory(options);
 }
Ejemplo n.º 2
0
 private CassandraStateFactory getInsertTemperatureStateFactory() {
   CassandraState.Options options = new CassandraState.Options(new CassandraContext());
   CQLStatementTupleMapper insertTemperatureValues =
       boundQuery(
               "INSERT INTO weather.temperature(weather_station_id, weather_station_name, event_time, temperature) VALUES(?, ?, ?, ?)")
           .bind(
               with(
                   field("weather_station_id"),
                   field("name").as("weather_station_name"),
                   field("event_time").now(),
                   field("temperature")));
   options.withCQLStatementTupleMapper(insertTemperatureValues);
   return new CassandraStateFactory(options);
 }