/// <summary>
/// If the log is suppress
/// </summary>
/// <param name="logEvent">The appendding log</param>
/// <returns>True:It is a suppress log and drop it. False:It is a available log.</returns>
public bool isSuppressLog(LogEvent logEvent)
{
if (logEvent.MessageType == MessageType.LOG_SYSTEM && logEvent.Severity == Helper.Convert2Severity(Level.Error))
{
long currentTimestamp = Helper.GetTimestamp(DateTime.UtcNow);
if (currentTimestamp - previousTimeStamp < suppressTimeoutSec * 1000)
{
return true;
}
else
{
previousTimeStamp = currentTimestamp;
return false;
}
}
return false;
}
/// <summary>
/// Accept the log or not.
/// </summary>
/// <param name="capacity">The queue of log's capacity.</param>
/// <param name="size">The current size of queue of log.</param>
/// <param name="logEvent">The appenddin log</param>
/// <returns>True:accept the log. False:drop the log</returns>
public bool accept(int capacity, int size, LogEvent logEvent)
{
if (logEvent.MessageType == MessageType.LOG_SYSTEM)
{
//if this is system generated log message or state change request
//always accept
return true;
}
if (logEvent.Severity == Helper.Convert2Severity(Level.Error))
{
if (size < capacity + extraQueueSize)
{
//if extra space is still able to accept this log item
return true;
}
}
return false;
}