/// <summary>
///
/// </summary>
/// <param name="_Messages"></param>
/// <param name="_LogGroupName"></param>
/// <param name="_LogStreamName"></param>
/// <param name="_bAsync"></param>
/// <param name="_ErrorMessageAction"></param>
/// <returns></returns>
public bool WriteLogs(List <BLoggingParametersStruct> _Messages, string _LogGroupName, string _LogStreamName, bool _bAsync = true, Action <string> _ErrorMessageAction = null)
{
if (_Messages == null || _Messages.Count == 0)
{
return(false);
}
if (_bAsync)
{
BTaskWrapper.Run(() =>
{
WriteLogs(_Messages, _LogGroupName, _LogStreamName, false, _ErrorMessageAction);
});
return(true);
}
else
{
_LogGroupName = BUtility.EncodeStringForTagging(_LogGroupName);
_LogStreamName = BUtility.EncodeStringForTagging(_LogStreamName);
if (!BUtility.CalculateStringMD5(DateTime.Now.Subtract(DateTime.MinValue.AddYears(1969)).TotalMilliseconds.ToString(), out string Timestamp, _ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BLoggingServiceAzure->WriteLogs: Timestamp generation has failed.");
return(false);
}
string StreamIDBase = _LogGroupName + "-" + _LogStreamName + "-" + Timestamp;
try
{
using (AzureLogger.BeginScope(StreamIDBase))
{
foreach (var Message in _Messages)
{
var level = LogLevel.Information;
var message = "Info-> " + Message.Message;
switch (Message.LogType)
{
case EBLoggingServiceLogType.Debug:
level = LogLevel.Debug;
message = "Debug-> " + Message.Message;
break;
case EBLoggingServiceLogType.Warning:
level = LogLevel.Warning;
message = "Warning-> " + Message.Message;
break;
case EBLoggingServiceLogType.Error:
level = LogLevel.Error;
message = "Error-> " + Message.Message;
break;
case EBLoggingServiceLogType.Critical:
level = LogLevel.Critical;
message = "Critical-> " + Message.Message;
break;
default:
level = LogLevel.Information;
message = "Info-> " + Message.Message;
break;
}
AzureLogger.Log(level, message);
}
}
// Explicitly call Flush() followed by sleep is required in Console Apps.
// This is to ensure that even if application terminates, telemetry is sent to the back-end.
AzureTelemetryChannel?.Flush();
Thread.Sleep(1000);
return(true);
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BLoggingServiceAzure->WriteLogs: " + e.Message + ", Trace: " + e.StackTrace);
}
}
return(false);
}
/// <summary>
///
/// <para>WriteLogs:</para>
///
/// <para>Writes logs to the logging service</para>
///
/// <para>Check <seealso cref="IBLoggingServiceInterface.WriteLogs"/> for detailed documentation</para>
///
/// </summary>
public bool WriteLogs(
List <BLoggingParametersStruct> _Messages,
string _LogGroupName,
string _LogStreamName,
bool _bAsync = true,
Action <string> _ErrorMessageAction = null)
{
if (_Messages == null || _Messages.Count == 0)
{
return(false);
}
if (_bAsync)
{
BTaskWrapper.Run(() =>
{
WriteLogs(_Messages, _LogGroupName, _LogStreamName, false, _ErrorMessageAction);
});
return(true);
}
else
{
_LogGroupName = BUtility.EncodeStringForTagging(_LogGroupName);
_LogStreamName = BUtility.EncodeStringForTagging(_LogStreamName);
string SequenceToken = null;
bool bLogStreamAndGroupExists = false;
try
{
var DescribeStreamRequest = new DescribeLogStreamsRequest(_LogGroupName);
using (var CreatedDescribeTask = CloudWatchLogsClient.DescribeLogStreamsAsync(DescribeStreamRequest))
{
CreatedDescribeTask.Wait();
if (CreatedDescribeTask.Result != null && CreatedDescribeTask.Result.LogStreams != null && CreatedDescribeTask.Result.LogStreams.Count > 0)
{
foreach (var Current in CreatedDescribeTask.Result.LogStreams)
{
if (Current != null && Current.LogStreamName == _LogStreamName)
{
SequenceToken = Current.UploadSequenceToken;
bLogStreamAndGroupExists = true;
break;
}
}
}
}
}
catch (Exception)
{
bLogStreamAndGroupExists = false;
}
if (!bLogStreamAndGroupExists)
{
try
{
var CreateGroupRequest = new CreateLogGroupRequest(_LogGroupName);
using (var CreatedGroupTask = CloudWatchLogsClient.CreateLogGroupAsync(CreateGroupRequest))
{
CreatedGroupTask.Wait();
}
}
catch (Exception e)
{
if (!(e is ResourceAlreadyExistsException))
{
_ErrorMessageAction?.Invoke("BLoggingServiceAWS->WriteLogs: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
}
try
{
var CreateStreamRequest = new CreateLogStreamRequest(_LogGroupName, _LogStreamName);
using (var CreatedStreamTask = CloudWatchLogsClient.CreateLogStreamAsync(CreateStreamRequest))
{
CreatedStreamTask.Wait();
}
}
catch (Exception e)
{
if (!(e is ResourceAlreadyExistsException))
{
_ErrorMessageAction?.Invoke("BLoggingServiceAWS->WriteLogs: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
}
}
var LogEvents = new List <InputLogEvent>();
foreach (var Message in _Messages)
{
var LogEvent = new InputLogEvent()
{
Message = Message.Message,
Timestamp = DateTime.UtcNow
};
switch (Message.LogType)
{
case EBLoggingServiceLogType.Debug:
LogEvent.Message = "Debug-> " + LogEvent.Message;
break;
case EBLoggingServiceLogType.Info:
LogEvent.Message = "Info-> " + LogEvent.Message;
break;
case EBLoggingServiceLogType.Warning:
LogEvent.Message = "Warning-> " + LogEvent.Message;
break;
case EBLoggingServiceLogType.Error:
LogEvent.Message = "Error-> " + LogEvent.Message;
break;
case EBLoggingServiceLogType.Critical:
LogEvent.Message = "Critical-> " + LogEvent.Message;
break;
}
LogEvents.Add(LogEvent);
}
try
{
var PutRequest = new PutLogEventsRequest(_LogGroupName, _LogStreamName, LogEvents)
{
SequenceToken = SequenceToken
};
using (var CreatedPutTask = CloudWatchLogsClient.PutLogEventsAsync(PutRequest))
{
CreatedPutTask.Wait();
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BLoggingServiceAWS->WriteLogs: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
return(true);
}
}
/// <summary>
///
/// <para>WriteLogs:</para>
///
/// <para>Writes logs to the logging service</para>
///
/// <para>Check <seealso cref="IBLoggingServiceInterface.WriteLogs"/> for detailed documentation</para>
///
/// </summary>
public bool WriteLogs(
List <BLoggingParametersStruct> _Messages,
string _LogGroupName,
string _LogStreamName,
bool _bAsync = true,
Action <string> _ErrorMessageAction = null)
{
if (_Messages == null || _Messages.Count == 0)
{
return(false);
}
if (_bAsync)
{
BTaskWrapper.Run(() =>
{
WriteLogs(_Messages, _LogGroupName, _LogStreamName, false, _ErrorMessageAction);
});
return(true);
}
else
{
if (!BUtility.CalculateStringMD5(DateTime.Now.Subtract(DateTime.MinValue.AddYears(1969)).TotalMilliseconds.ToString(), out string Timestamp, _ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BLoggingServiceGC->WriteLogs: Timestamp generation has failed.");
return(false);
}
_LogGroupName = BUtility.EncodeStringForTagging(_LogGroupName);
_LogStreamName = BUtility.EncodeStringForTagging(_LogStreamName);
string StreamIDBase = _LogGroupName + "-" + _LogStreamName + "-" + Timestamp;
try
{
var LogEntries = new LogEntry[_Messages.Count];
int i = 0;
foreach (var Message in _Messages)
{
LogEntries[i] = new LogEntry
{
LogName = new LogName(ProjectID, StreamIDBase + "-" + (i + 1).ToString()).ToString(),
TextPayload = Message.Message
};
switch (Message.LogType)
{
case EBLoggingServiceLogType.Debug:
LogEntries[i].Severity = LogSeverity.Debug;
break;
case EBLoggingServiceLogType.Info:
LogEntries[i].Severity = LogSeverity.Info;
break;
case EBLoggingServiceLogType.Warning:
LogEntries[i].Severity = LogSeverity.Warning;
break;
case EBLoggingServiceLogType.Error:
LogEntries[i].Severity = LogSeverity.Error;
break;
case EBLoggingServiceLogType.Critical:
LogEntries[i].Severity = LogSeverity.Critical;
break;
}
i++;
}
LoggingServiceClient.WriteLogEntries(
LogNameOneof.From(new LogName(ProjectID, StreamIDBase)),
ResourceName,
new Dictionary <string, string>()
{
["LogGroup"] = _LogGroupName,
["LogStream"] = _LogStreamName
},
LogEntries);
return(true);
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BLoggingServiceGC->WriteLogs: " + e.Message + ", Trace: " + e.StackTrace);
}
}
return(false);
}
