protected override async Task WriteAsyncTask(IList <LogEventInfo> logEvents, CancellationToken token)
{
try
{
if (m_upload == null)
{
lock (m_lock){
if (m_upload == null)
{
m_upload = new ConnatixKinesisUpload(AwsKey, AwsSecret, AwsRegion);
}
}
}
List <string> messages = new List <string>();
foreach (var logEvent in logEvents)
{
messages.Add(Layout.Render(logEvent));
}
await m_upload.WriteAsync(messages, Stream);
}
catch (Exception)
{
}
}
private void WriteToAmazon(object sender, ElapsedEventArgs args)
{
if (m_logMessages.Count == 0 || m_logMessages.Count < BatchSize && m_lastProcessed.AddSeconds(BatchInterval) > DateTime.Now)
{
return;
}
m_timer.Stop();
try
{
if (m_upload == null)
{
m_upload = new ConnatixKinesisUpload(AwsKey, AwsSecret, AwsRegion);
}
if (m_logMessages.Count > 0)
{
List <string> messagesToWrite = new List <string>();
for (int i = 0; i < BatchSize; i++)
{
if (m_logMessages.TryDequeue(out var message))
{
messagesToWrite.Add(message);
}
else
{
break;
}
}
if (messagesToWrite.Count > 0)
{
PutRecordsResponse response = m_upload.Write(messagesToWrite, Stream);
if (response.FailedRecordCount > 0)
{
for (int i = 0; i < response.Records.Count; i++)
{
var record = response.Records[i];
if (!string.IsNullOrEmpty(record.ErrorCode))
{
m_logMessages.Enqueue(messagesToWrite[i]);
}
}
}
}
}
}
catch {
}
finally
{
m_lastProcessed = DateTime.Now;
m_timer.Start();
}
}