/// <summary>
/// Look in the NLog.config if any target is already defined and returns it, otherwise a new one is registered
/// </summary>
/// <param name="defaultMaxCount">The maximum entries which should be buffered. Is only used if no target is defined</param>
/// <param name="targetName">The name of the target you want to link with</param>
/// <returns></returns>
public static CacheTarget GetInstance(int defaultMaxCount = 0, string targetName = null)
{
if (LogManager.Configuration == null)
{
LogManager.Configuration = new LoggingConfiguration();
}
var predicate = PredicateBuilder.True <Target>().And(t => t is CacheTarget);
if (!string.IsNullOrEmpty(targetName))
{
predicate = predicate.And(t => t.Name.Equals(targetName, StringComparison.CurrentCultureIgnoreCase) || t.Name.Equals($"{targetName}_wrapped", StringComparison.CurrentCultureIgnoreCase));
}
var target = (CacheTarget)LogManager.Configuration.AllTargets.FirstOrDefault(predicate.Compile());
if (target == null)
{
target = new CacheTarget {
MaxCount = defaultMaxCount, Name = targetName ?? nameof(CacheTarget)
};
LogManager.Configuration.AddTarget(target.Name, target);
LogManager.Configuration.LoggingRules.Insert(0, new LoggingRule("*", LogLevel.FromString("Trace"), target));
LogManager.ReconfigExistingLoggers();
}
return(target);
}
/// <summary>
/// If there is no target in nlog.config defined a new one is registered with the default maxcount
/// </summary>
/// <param name="defaultMaxCount"></param>
/// <returns></returns>
public static CacheTarget GetInstance(int defaultMaxCount = 0)
{
if (LogManager.Configuration == null)
{
LogManager.Configuration = new LoggingConfiguration();
}
var target = (CacheTarget)LogManager.Configuration.AllTargets.FirstOrDefault(t => t is CacheTarget);
if (target == null)
{
target = new CacheTarget {
MaxCount = defaultMaxCount, Name = nameof(CacheTarget)
};
LogManager.Configuration.AddTarget(target.Name, target);
LogManager.Configuration.LoggingRules.Insert(0, new LoggingRule("*", LogLevel.FromString("Trace"), target));
LogManager.ReconfigExistingLoggers();
}
return(target);
}