Added support for ignoring custom log levels

Author: niemyjski

Source/Shared/Logging/LogLevel.cs

@@ -2,6 +2,7 @@
 
 namespace Exceptionless.Logging {
     public sealed class LogLevel : IComparable, IEquatable<LogLevel> {
+        public static readonly LogLevel Other = new LogLevel("Other", -1);
         public static readonly LogLevel Trace = new LogLevel("Trace", 0);
         public static readonly LogLevel Debug = new LogLevel("Debug", 1);
         public static readonly LogLevel Info = new LogLevel("Info", 2);
@@ -90,6 +91,8 @@ public int Ordinal {
 
         public static LogLevel FromOrdinal(int ordinal) {
             switch (ordinal) {
+                case -1:
+                    return Other;
                 case 0:
                     return Trace;
                 case 1:
@@ -127,7 +130,7 @@ public static LogLevel FromString(string levelName) {
             if (levelName.Equals("Off", StringComparison.OrdinalIgnoreCase))
                 return LogLevel.Off;
 
-            throw new ArgumentException("Unknown log level: " + levelName);
+            return LogLevel.Other;
         }
 
         public override string ToString() {

Source/Shared/Plugins/Default/010_EventExclusionPlugin.cs

@@ -22,7 +22,7 @@ public void Run(EventPluginContext context) {
                 var minLogLevel = context.Client.Configuration.Settings.GetMinLogLevel(context.Event.Source);
                 var logLevel = LogLevel.FromString(context.Event.Data.GetValueOrDefault(Event.KnownDataKeys.Level, "Trace").ToString());
 
-                if (logLevel < minLogLevel) {
+                if (logLevel != LogLevel.Other && (logLevel == LogLevel.Off || logLevel < minLogLevel)) {
                     context.Log.Info("Cancelling log event due to minimum log level.");
                     context.Cancel = true;
                 }

Source/Tests/Plugins/PluginTests.cs

@@ -144,6 +144,8 @@ public void EventExclusionPlugin_EventExclusions() {
         [InlineData(null, null, null, null, false)]
         [InlineData("Test", null, null, null, false)]
         [InlineData("Test", "Trace", null, null, false)]
+        [InlineData("Test", "Off", null, null, true)]
+        [InlineData("Test", "Abc", null, null, false)]
         [InlineData("Test", "Trace", SettingsDictionary.KnownKeys.LogLevelPrefix + "Test", "Debug", true)]
         [InlineData("Test", "Info", SettingsDictionary.KnownKeys.LogLevelPrefix + "Test", "Debug", false)]
         [InlineData("Test", "Trace", SettingsDictionary.KnownKeys.LogLevelPrefix + "*", "Debug", true)]