/// <summary>
 /// Gets the parameter meta data.
 /// </summary>
 /// <param name="nodeKey">The node key.</param>
 /// <param name="metaKey">The meta key.</param>
 /// <returns></returns>
 public static string GetParameterMetaData(string nodeKey, string metaKey, string vechileType)
 {
     if (vechileType == "PX4")
     {
         return(ParameterMetaDataRepositoryPX4.GetParameterMetaData(nodeKey, metaKey, vechileType));
     }
     else
     {
         return(ParameterMetaDataRepositoryAPM.GetParameterMetaData(nodeKey, metaKey, vechileType));
     }
 }
Exemple #2
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        /// <summary>
        /// Gets the parameter meta data.
        /// </summary>
        /// <param name="nodeKey">The node key.</param>
        /// <param name="metaKey">The meta key.</param>
        /// <returns></returns>
        public static string GetParameterMetaData(string nodeKey, string metaKey, string vechileType)
        {
            lock (_cache)
            {
                var ans = _cache.Get(nodeKey + metaKey + vechileType) as string;
                if (ans != null)
                {
                    return(ans);
                }
            }

            if (vechileType == "PX4")
            {
                return(ParameterMetaDataRepositoryPX4.GetParameterMetaData(nodeKey, metaKey, vechileType));
            }
            else
            {
                var answer = ParameterMetaDataRepositoryAPMpdef.GetParameterMetaData(nodeKey, metaKey, vechileType);
                if (answer == string.Empty)
                {
                    answer = ParameterMetaDataRepositoryAPMpdef.GetParameterMetaData(nodeKey, metaKey, "SITL");
                }
                if (answer == string.Empty)
                {
                    answer = ParameterMetaDataRepositoryAPMpdef.GetParameterMetaData(nodeKey, metaKey, "AP_Periph");
                }
                // add fallback
                if (answer == string.Empty)
                {
                    answer = ParameterMetaDataRepositoryAPM.GetParameterMetaData(nodeKey, metaKey, vechileType);
                }

                if (answer == string.Empty)
                {
                    return(String.Empty);
                }

                lock (_cache)
                {
                    try
                    {
                        var ci = _cache.CreateEntry(nodeKey + metaKey + vechileType);
                        ci.Value = answer;
                        ci.Size  = ((string)ci.Value).Length;
                        // evict after no access
                        ci.SlidingExpiration = TimeSpan.FromMinutes(5);
                        ci.Dispose();
                    } catch { }
                }

                return(answer);
            }
        }
 /// <summary>
 /// Gets the parameter meta data.
 /// </summary>
 /// <param name="nodeKey">The node key.</param>
 /// <param name="metaKey">The meta key.</param>
 /// <returns></returns>
 public static string GetParameterMetaData(string nodeKey, string metaKey, string vechileType)
 {
     if (vechileType == "PX4")
     {
         return(ParameterMetaDataRepositoryPX4.GetParameterMetaData(nodeKey, metaKey, vechileType));
     }
     else
     {
         var answer = ParameterMetaDataRepositoryAPMpdef.GetParameterMetaData(nodeKey, metaKey, vechileType);
         if (answer == string.Empty)
         {
             answer = ParameterMetaDataRepositoryAPMpdef.GetParameterMetaData(nodeKey, metaKey, "SITL");
         }
         if (answer == string.Empty)
         {
             answer = ParameterMetaDataRepositoryAPMpdef.GetParameterMetaData(nodeKey, metaKey, "AP_Periph");
         }
         //   return ParameterMetaDataRepositoryAPM.GetParameterMetaData(nodeKey, metaKey, vechileType);
         return(answer);
     }
 }