/// <summary>
/// Handle notification
/// </summary>
/// <param name="notification">Notification to process</param>
/// <param name="cancellationToken"><see cref="CancellationToken"/> instance</param>
/// <returns>Handling <see cref="Task"/></returns>
public Task Handle(TNotification notification,
CancellationToken cancellationToken)
{
return(Task.Run(() =>
{
var typeName = notification?.GetType().FullName;
if (loggingConfiguration.IsTypeElevatedToWarn(typeName))
{
if (logger.IsEnabled(LogLevel.Warning))
{
logger.LogWarning(
$"Logging notification from {typeName}. Notification details {notification}");
}
}
// if type is elevated to info log as info
else if (loggingConfiguration.IsTypeElevatedToInfo(typeName))
{
if (logger.IsEnabled(LogLevel.Information))
{
logger.LogInformation(
$"Logging notification from {typeName}. Notification details {notification}");
}
}
else if (logger.IsEnabled(LogLevel.Debug))
{
logger.LogDebug($"Logging notification from {typeName}. Notification details {notification}");
}
}, CancellationToken.None));
}
/// <summary>
/// Process request
/// </summary>
/// <param name="request">Request Type</param>
/// <param name="cancellationToken"><see cref="CancellationToken"/> instance</param>
/// <returns>Processing <see cref="Task"/></returns>
public Task Process(TRequest request, CancellationToken cancellationToken)
{
return(Task.Run(() =>
{
var typeName = request?.GetType().FullName;
if (loggingConfiguration.IsTypeElevatedToWarn(typeName))
{
if (logger.IsEnabled(LogLevel.Warning))
{
logger.LogWarning(
$"Logging request from {typeName}. Request details {request}");
}
}
// if type is elevated to info log as info
else if (loggingConfiguration.IsTypeElevatedToInfo(typeName))
{
if (logger.IsEnabled(LogLevel.Information))
{
logger.LogInformation(
$"Logging request from {typeName}. Request details {request}");
}
}
else if (logger.IsEnabled(LogLevel.Debug))
{
logger.LogDebug($"Logging request from {typeName}. Request details {request}");
}
}, CancellationToken.None));
}
/// <summary>
/// Call service loggers before service method invocation
/// </summary>
/// <param name="invocation"><see cref="IInvocation"/> instance</param>
public void PreMethodInvoke(IInvocation invocation)
{
// search for custom service logger
if (serviceLoggers.TryGetValue(invocation.TargetType.FullName, out IServiceLogger serviceLogger) &&
!disabledServiceLoggers.Contains(serviceLogger.GetType().FullName))
{
try
{
// Call logger
serviceLogger.PreMethodInvocationLog(invocation);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
#pragma warning restore CA1031 // Do not catch general exception types
{
// Log any errors
if (logger.IsEnabled(LogLevel.Error))
{
logger.LogError(e, $"Service logger { serviceLogger.GetType().FullName} threw an exception " + $"during PreMethodInvocationLog method call. Logger will be disabled");
}
// Disable logger if any exceptions occur.
disabledServiceLoggers.Add(serviceLogger.GetType().FullName);
}
}
else
{
// Use default logger if no custom logger is setup
// Do not log if type is excluded from logging
if (!loggingConfiguration.IsTypeExcluded(invocation.TargetType.FullName))
{
// If type is elevated to warn log as warn
if (loggingConfiguration.IsTypeElevatedToWarn(invocation.TargetType.FullName))
{
if (logger.IsEnabled(LogLevel.Warning))
{
logger.LogWarning(
$"Logging Interceptor: Calling {invocation.TargetType.FullName}.{invocation.Method.Name} " +
$"with parameters: {(invocation.Arguments.Length == 0 ? "None" : string.Join(", ", invocation.Arguments))}",
invocation.Arguments);
}
}
// if type is elevated to info log as info
else if (loggingConfiguration.IsTypeElevatedToInfo(invocation.TargetType.FullName))
{
if (logger.IsEnabled(LogLevel.Information))
{
logger.LogInformation(
$"Logging Interceptor: Calling {invocation.TargetType.FullName}.{invocation.Method.Name} " +
$"with parameters: {(invocation.Arguments.Length == 0 ? "None" : string.Join(", ", invocation.Arguments))}",
invocation.Arguments);
}
}
else if (logger.IsEnabled(LogLevel.Debug))
{
logger.LogDebug(
$"Logging Interceptor: Finished {invocation.TargetType.FullName}.{invocation.Method.Name}. " +
$"Returned {invocation.ReturnValue}",
invocation.ReturnValue);
}
}
}
}
