public void Log(LogLevel logLevel, string message, Exception exception = null, bool isUserLog = false)
{
var log = $"{logLevel}: {message}";
Console.WriteLine(log);
FullLog.Add(log);
}
public async void Log(LogLevel logLevel, string message, Exception exception = null, bool isUserLog = false)
{
var invocationId = _invocationId ?? "N/A";
if (isUserLog)
{
// For user logs, we send them over Rpc with details about the invocation.
var logMessage = new StreamingMessage
{
RequestId = _requestId,
RpcLog = new RpcLog()
{
Exception = exception?.ToRpcException(),
InvocationId = invocationId,
Level = logLevel,
Message = message
}
};
await _msgStream.WriteAsync(logMessage);
}
else
{
// For system logs, we log to stdio with a prefix of LanguageWorkerConsoleLog.
// These are picked up by the Functions Host
Console.WriteLine($"{SystemLogPrefix}Request Id: {_requestId}\nInvocation Id: {_invocationId}\nLog Message:\n{message}\n");
}
}
private void VerifyMessageLogged(LogLevel expectedLogLevel, string expectedMessage, bool expectedIsUserLog)
{
_mockLogger.Verify(
_ => _.Log(
expectedIsUserLog,
expectedLogLevel,
It.Is <string>(message => message.Contains(expectedMessage)),
It.IsAny <Exception>()));
}
private static void WriteSystemLog(LogLevel logLevel, string message, string requestId, string invocationId)
{
// For system logs, we log to stdio with a prefix of LanguageWorkerConsoleLog.
// These are picked up by the Functions Host
var stringBuilder = new StringBuilder(SystemLogPrefix);
stringBuilder.Append("System Log: {");
if (!string.IsNullOrEmpty(requestId))
{
stringBuilder.Append($" Request-Id: {requestId};");
}
if (!string.IsNullOrEmpty(invocationId))
{
stringBuilder.Append($" Invocation-Id: {invocationId};");
}
stringBuilder.Append($" Log-Level: {logLevel};");
stringBuilder.Append($" Log-Message: {message}");
stringBuilder.AppendLine(" }");
Console.WriteLine(stringBuilder.ToString());
}
public void Log(LogLevel logLevel, string message, Exception exception = null, bool isUserLog = false)
{
if (isUserLog)
{
// For user logs, we send them over Rpc with details about the invocation.
var logMessage = new StreamingMessage
{
RequestId = _requestId,
RpcLog = new RpcLog()
{
Exception = exception?.ToRpcException(),
InvocationId = _invocationId ?? "N/A",
Level = logLevel,
Message = message
}
};
_msgStream.Write(logMessage);
}
else
{
// For system logs, we log to stdio with a prefix of LanguageWorkerConsoleLog.
// These are picked up by the Functions Host
_systemLogMsg.Append(SystemLogPrefix).AppendLine("System Log: {");
if (!string.IsNullOrEmpty(_requestId))
{
_systemLogMsg.AppendLine($" Request-Id: {_requestId}");
}
if (!string.IsNullOrEmpty(_invocationId))
{
_systemLogMsg.AppendLine($" Invocation-Id: {_invocationId}");
}
_systemLogMsg.AppendLine($" Log-Message: {message}").AppendLine("}");
Console.WriteLine(_systemLogMsg.ToString());
_systemLogMsg.Clear();
}
}
public void Log(LogLevel logLevel, string message, Exception exception = null, bool isUserLog = false)
{
if (isUserLog)
{
// For user logs, we send them over Rpc with details about the invocation.
var logMessage = new StreamingMessage
{
RequestId = _requestId,
RpcLog = new RpcLog()
{
Exception = exception?.ToRpcException(),
InvocationId = _invocationId ?? "N/A",
Level = logLevel,
Message = message
}
};
_msgStream.Write(logMessage);
}
else
{
WriteSystemLog(message, _systemLogMsg, _requestId, _invocationId);
}
}
internal static void WriteSystemLog(LogLevel logLevel, string message)
{
WriteSystemLog(logLevel, message, requestId: null, invocationId: null);
}
public abstract void Log(LogLevel logLevel, string message, Exception exception = null, bool isUserLog = false);
