/// <summary>
/// 是否可以通知
/// </summary>
public Boolean IsCanNotify(String address, ushort sequenceNumber, int repeatCounter)
{
RepeatedPackage repeated = new RepeatedPackage();
String key = GenerateKey(address, sequenceNumber);
Boolean isContainer = IsContainer(key, out repeated);
return ProcessStrategy(isContainer, repeated, key, repeatCounter);
}
private void AddRepeatedPackage(String key, RepeatedPackage repeated)
{
repeated.RepatedCounter = 1;
repeated.Timestamp = DateTime.Now;
m_Packages.Add(key, repeated);
}
private Boolean ProcessStrategy(Boolean isContainer, RepeatedPackage repeated,
String key, int repeatCounter)
{
Boolean result = false;
if (isContainer == true && repeated.RepatedCounter < repeatCounter)
{
UpdateRepeatedPackage(key, repeated);
result = true;
}
else if (isContainer == true && repeated.RepatedCounter >= repeatCounter)
{
UpdateRepeatedPackage(key, repeated);
m_logger.Info("Repeated Package Key : " + key + " Timestamp : " + repeated.Timestamp + " Counter : " + repeated.RepatedCounter);
result = false;
}
else if (isContainer == false)
{
RemoveTooManyRepeatedPackages();
AddRepeatedPackage(key, repeated);
result = true;
}
return result;
}
private void UpdateRepeatedPackage(String key, RepeatedPackage repeated)
{
repeated.RepatedCounter = repeated.RepatedCounter + 1;
repeated.Timestamp = DateTime.Now;
m_Packages.Update(key, repeated);
}
private Boolean IsContainer(String key, out RepeatedPackage repeated)
{
Boolean result = false;
repeated = new RepeatedPackage();
if (m_Packages.ContainsKey(key))
{
result = true;
m_Packages.TryGetValue(key, out repeated);
}
return result;
}