public LevelOverrideMap(
IDictionary <string, LoggingLevelSwitch> overrides,
LogEventLevel defaultMinimumLevel,
LoggingLevelSwitch defaultLevelSwitch)
{
if (overrides == null)
{
throw new ArgumentNullException(nameof(overrides));
}
_defaultLevelSwitch = defaultLevelSwitch;
_defaultMinimumLevel = defaultLevelSwitch != null ? LevelAlias.Minimum : defaultMinimumLevel;
// Descending order means that if we have a match, we're sure about it being the most specific.
_overrides = overrides
.OrderByDescending(o => o.Key)
.Select(o => new LevelOverride(o.Key, o.Value))
.ToArray();
}
public void GetEffectiveLevel(string context, out LogEventLevel minimumLevel, out LoggingLevelSwitch levelSwitch)
{
foreach (var levelOverride in _overrides)
{
if (context.StartsWith(levelOverride.ContextPrefix) || context == levelOverride.Context)
{
minimumLevel = LevelAlias.Minimum;
levelSwitch = levelOverride.LevelSwitch;
return;
}
}
minimumLevel = _defaultMinimumLevel;
levelSwitch = _defaultLevelSwitch;
}
public LevelOverride(string context, LoggingLevelSwitch levelSwitch)
{
Context = context;
ContextPrefix = context + ".";
LevelSwitch = levelSwitch;
}
