/// <summary>
/// return ner to the parser pool
/// </summary>
/// <param name="parser"></param>
public static void ReturnStanfordNer(StanfordNer ner)
{
for (var i = 0; i < ners.Count; i++)
{
if (ner == ners[i])
{
lock (availableNers)
{
availableNers.Add(i);
}
break;
}
}
}
/// <summary>
/// Get a stanford ner from ner pool
/// </summary>
/// <returns></returns>
public static StanfordNer GetStanfordNer()
{
lock (locker)
{
lock (availableNers)
{
if (availableNers.Count > 0)
{
try
{
var index = availableNers.First();
availableNers.Remove(index);
return(ners[index]);
}
catch (Exception e)
{
Console.Clear();
Console.WriteLine("Ner pool is empty!");
Console.WriteLine(availableNers.Count);
Console.WriteLine(e.Message);
throw e;
}
}
else if (ners.Count < maxNerNum)
{
if (availableNers.Count == 0)
{
var ner = new StanfordNer();
ners.Add(ner);
return(ner);
}
else
{
var index = availableNers.First();
availableNers.Remove(index);
return(ners[index]);
}
}
}
{
while (availableNers.Count == 0)
{
Thread.Sleep(10);
}
var index = availableNers.First();
availableNers.Remove(index);
return(ners[index]);
}
}
}