private static object GetAppenderParameters(AppenderDefinition definition, Type appenderParameterType)
{
var appenderParameterJson = JSON.SerializeDynamic(definition.AppenderJsonConfig);
var appenderParameters = (object)JSON.Deserialize(appenderParameterJson, appenderParameterType);
return(appenderParameters);
}
public void should_resolve_appender_from_assembly_qualified_name()
{
var appenderDef = new AppenderDefinition
{
Name = "ExtApp1",
AppenderTypeName = "ZeroLog.Tests.ExternalAppender.TestAppender, ZeroLog.Tests.ExternalAppender",
AppenderJsonConfig = new DefaultAppenderConfig {
PrefixPattern = "[%level] @ %time - %logger: "
}
};
var config = new ZeroLogJsonConfiguration
{
LogEventBufferSize = 5,
LogEventQueueSize = 7,
RootLogger = new LoggerDefinition
{
Level = Level.Info,
LogEventPoolExhaustionStrategy = LogEventPoolExhaustionStrategy.DropLogMessage,
AppenderReferences = new[] { "ExtApp1" },
},
Appenders = new[] { appenderDef },
};
var configResolver = new HierarchicalResolver();
configResolver.Build(config);
var appenders = configResolver.GetAllAppenders().ToList();
Assert.AreEqual(1, appenders.Count);
Assert.AreEqual("ZeroLog.Tests.ExternalAppender.TestAppender", ((GuardedAppender)appenders[0]).Appender.GetType().FullName);
}
public void should_load_configuration()
{
var appenderAConfig = new DefaultAppenderConfig {
PrefixPattern = "[%level] @ %time - %logger: "
};
var appenderBConfig = new DateAndSizeRollingFileAppenderConfig {
FilePathRoot = "totopath "
};
var appenderA = new AppenderDefinition {
Name = "A", AppenderTypeName = nameof(ConsoleAppender), AppenderJsonConfig = appenderAConfig
};
var appenderB = new AppenderDefinition {
Name = "B", AppenderTypeName = nameof(DateAndSizeRollingFileAppender), AppenderJsonConfig = appenderBConfig
};
var config = new ZeroLogJsonConfiguration
{
LogEventBufferSize = 5,
LogEventQueueSize = 7,
RootLogger = new LoggerDefinition
{
Level = Level.Warn,
LogEventPoolExhaustionStrategy = LogEventPoolExhaustionStrategy.DropLogMessage,
AppenderReferences = new[] { "A" },
},
Appenders = new[] { appenderA, appenderB },
Loggers = new[] { new LoggerDefinition {
Name = "Abc.Zebus", Level = Level.Debug, AppenderReferences = new[] { "B" }
} }
};
var configJson = JsonConvert.SerializeObject(config);
var loadedConfig = JsonConfigurator.DeserializeConfiguration(configJson);
Check.That(loadedConfig.LogEventBufferSize).Equals(config.LogEventBufferSize);
Check.That(loadedConfig.LogEventQueueSize).Equals(config.LogEventQueueSize);
Check.That(loadedConfig.RootLogger.Level).Equals(config.RootLogger.Level);
Check.That(loadedConfig.RootLogger.AppenderReferences.Single()).Equals(config.RootLogger.AppenderReferences.Single());
Check.That(loadedConfig.Appenders.Single(a => a.Name == "A").Name).Equals(appenderA.Name);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "A").AppenderTypeName).Equals(appenderA.AppenderTypeName);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "B").Name).Equals(appenderB.Name);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "B").AppenderTypeName).Equals(appenderB.AppenderTypeName);
var appenderALoadedConfig = (DefaultAppenderConfig)AppenderFactory.GetAppenderParameters(loadedConfig.Appenders.Single(a => a.Name == "A"), typeof(DefaultAppenderConfig));
Check.That(appenderALoadedConfig.PrefixPattern).IsEqualTo(appenderAConfig.PrefixPattern);
var appenderBLoadedConfig = (DateAndSizeRollingFileAppenderConfig)AppenderFactory.GetAppenderParameters(loadedConfig.Appenders.Single(a => a.Name == "B"), typeof(DateAndSizeRollingFileAppenderConfig));
Check.That(appenderBLoadedConfig.Extension).IsEqualTo(appenderBConfig.Extension);
Check.That(appenderBLoadedConfig.PrefixPattern).IsEqualTo(appenderBConfig.PrefixPattern);
Check.That(appenderBLoadedConfig.FilePathRoot).IsEqualTo(appenderBConfig.FilePathRoot);
Check.That(appenderBLoadedConfig.MaxFileSizeInBytes).IsEqualTo(appenderBConfig.MaxFileSizeInBytes);
}
private static Type GetAppenderType(AppenderDefinition definition)
{
var appenderType = AppDomain.CurrentDomain.GetAssemblies()
.Select(x => x.GetType(definition.AppenderTypeName))
.FirstOrDefault(x => x != null);
return(appenderType);
}
private static Type GetAppenderType(AppenderDefinition definition)
{
// Check if we have an assembly-qualified name of a type
if (definition.AppenderTypeName.Contains(","))
{
return(Type.GetType(definition.AppenderTypeName, true, false));
}
return(AppDomain.CurrentDomain.GetAssemblies()
.Select(x => x.GetType(definition.AppenderTypeName))
.FirstOrDefault(x => x != null));
}
internal static object?GetAppenderParameters(AppenderDefinition definition, Type appenderParameterType)
{
switch (definition.AppenderJsonConfig)
{
case null:
return(null);
case JObject jObject:
var json = jObject.ToString(Formatting.None);
return(JsonConvert.DeserializeObject(json, appenderParameterType));
case object obj:
return(appenderParameterType.IsInstanceOfType(obj)
? obj
: null);
}
}
public void should_load_configuration()
{
var appenderA = new AppenderDefinition {
Name = "A", AppenderTypeName = nameof(ConsoleAppender), AppenderJsonConfig = JSON.Serialize(new DefaultAppenderConfig {
PrefixPattern = "[%level] @ %time - %logger: "
})
};
var appenderB = new AppenderDefinition {
Name = "B", AppenderTypeName = nameof(DateAndSizeRollingFileAppender), AppenderJsonConfig = JSON.Serialize(new DateAndSizeRollingFileAppenderConfig {
FilePathRoot = "totopath "
})
};
var config = new ZeroLogConfiguration
{
LogEventBufferSize = 5,
LogEventQueueSize = 7,
RootLogger = new LoggerDefinition
{
Level = Level.Warn,
LogEventPoolExhaustionStrategy = LogEventPoolExhaustionStrategy.DropLogMessage,
AppenderReferences = new [] { "A" },
},
Appenders = new[] { appenderA, appenderB },
Loggers = new[] { new LoggerDefinition {
Name = "Abc.Zebus", Level = Level.Debug, AppenderReferences = new [] { "B" }
} }
};
var configJson = JSON.Serialize(config, Options.PrettyPrint);
var loadedConfig = JsonConfigurator.DeserializeConfiguration(configJson);
Check.That(loadedConfig.LogEventBufferSize).Equals(config.LogEventBufferSize);
Check.That(loadedConfig.LogEventQueueSize).Equals(config.LogEventQueueSize);
Check.That(loadedConfig.RootLogger.Level).Equals(config.RootLogger.Level);
Check.That(loadedConfig.RootLogger.AppenderReferences.Single()).Equals(config.RootLogger.AppenderReferences.Single());
Check.That(loadedConfig.Appenders.Single(a => a.Name == "A").Name).Equals(appenderA.Name);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "A").AppenderTypeName).Equals(appenderA.AppenderTypeName);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "A").AppenderJsonConfig).Equals(appenderA.AppenderJsonConfig);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "B").Name).Equals(appenderB.Name);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "B").AppenderTypeName).Equals(appenderB.AppenderTypeName);
Check.That(loadedConfig.Appenders.Single(a => a.Name == "B").AppenderJsonConfig).Equals(appenderB.AppenderJsonConfig);
}
public static IAppender CreateAppender(AppenderDefinition definition)
{
var appenderType = GetAppenderType(definition);
var appender = (IAppender)Activator.CreateInstance(appenderType);
appender.Name = definition.Name;
var appenderParameterType = GetAppenderParameterType(appenderType);
if (appenderParameterType != null)
{
var appenderParameters = GetAppenderParameters(definition, appenderParameterType);
var configureMethod = appenderType.GetMethod(nameof(IAppender <object> .Configure), new[] { appenderParameterType });
configureMethod.Invoke(appender, new[] { appenderParameters });
}
return(appender);
}
public static IAppender CreateAppender(AppenderDefinition definition)
{
var appenderType = GetAppenderType(definition) ?? throw new InvalidOperationException($"Appender type not found: {definition.AppenderTypeName}");
var appender = (IAppender)Activator.CreateInstance(appenderType) !;
appender.Name = definition.Name;
var appenderParameterType = GetAppenderParameterType(appenderType);
if (appenderParameterType != null)
{
var appenderParameters = GetAppenderParameters(definition, appenderParameterType);
var configureMethod = appenderType.GetMethod(nameof(IAppender <object> .Configure), new[] { appenderParameterType });
configureMethod?.Invoke(appender, new[] { appenderParameters });
}
return(appender);
}
