Esempio n. 1
0
 public bool TryGetRegisterName(Type type, out string name)
 {
     if (!_biMap.ContainsValue(type))
     {
         name = null;
         return(false);
     }
     name = GetRegisterName(type);
     return(true);
 }
Esempio n. 2
0
        public static bool UpdateMapInternal(BiMap <int, string> map, string mapName, string
                                             command, string regex, IDictionary <int, int> staticMapping)
        {
            bool           updated = false;
            BufferedReader br      = null;

            try
            {
                SystemProcess process = Runtime.GetRuntime().Exec(new string[] { "bash", "-c", command });
                br = new BufferedReader(new InputStreamReader(process.GetInputStream(), Encoding.
                                                              Default));
                string line = null;
                while ((line = br.ReadLine()) != null)
                {
                    string[] nameId = line.Split(regex);
                    if ((nameId == null) || (nameId.Length != 2))
                    {
                        throw new IOException("Can't parse " + mapName + " list entry:" + line);
                    }
                    Log.Debug("add to " + mapName + "map:" + nameId[0] + " id:" + nameId[1]);
                    // HDFS can't differentiate duplicate names with simple authentication
                    int    key   = staticMapping[ParseId(nameId[1])];
                    string value = nameId[0];
                    if (map.Contains(key))
                    {
                        string prevValue = map[key];
                        if (value.Equals(prevValue))
                        {
                            // silently ignore equivalent entries
                            continue;
                        }
                        ReportDuplicateEntry("Got multiple names associated with the same id: ", key, value
                                             , key, prevValue);
                        continue;
                    }
                    if (map.ContainsValue(value))
                    {
                        int prevKey = map.Inverse()[value];
                        ReportDuplicateEntry("Got multiple ids associated with the same name: ", key, value
                                             , prevKey, value);
                        continue;
                    }
                    map[key] = value;
                    updated  = true;
                }
                Log.Debug("Updated " + mapName + " map size: " + map.Count);
            }
            catch (IOException e)
            {
                Log.Error("Can't update " + mapName + " map");
                throw;
            }
            finally
            {
                if (br != null)
                {
                    try
                    {
                        br.Close();
                    }
                    catch (IOException e1)
                    {
                        Log.Error("Can't close BufferedReader of command result", e1);
                    }
                }
            }
            return(updated);
        }