MinutiaMatcher DequeueMatcher(PreparedProbe probe)
{
MinutiaMatcher matcher = DequeueMatcher();
matcher.SelectProbe(probe.ProbeIndex);
return(matcher);
}
public PreparedProbe Prepare(Template probe)
{
PreparedProbe prepared = new PreparedProbe();
MinutiaMatcher matcher = DequeueMatcher();
try
{
matcher.BuildIndex(probe, prepared.ProbeIndex);
}
finally
{
EnqueueMatcher(matcher);
}
return(prepared);
}
MinutiaMatcher DequeueMatcher()
{
MinutiaMatcher matcher = null;
lock (Matchers)
if (Matchers.Count > 0)
{
matcher = Matchers.Dequeue();
}
if (matcher == null)
{
matcher = ParameterSet.ClonePrototype(MinutiaMatcher);
}
return(matcher);
}
void EnqueueMatcher(MinutiaMatcher matcher)
{
lock (Matchers)
Matchers.Enqueue(matcher);
}