public bool TryGetRegisterName(Type type, out string name)
{
if (!_biMap.ContainsValue(type))
{
name = null;
return(false);
}
name = GetRegisterName(type);
return(true);
}
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);
}