public override void Flush()
{
if (_writeBufferOffset <= 0)
{
return;
}
var count = Lz4.Compress(_writeBuffer, 0, _writeBufferOffset, ref _compressedBuffer, _compressionMode);
_targetStream.Write(_compressedBuffer, 0, count);
CompressedLength += count;
_writeBufferOffset = 0;
}
private void WorkToDo()
{
var compressor = new Lz4();
while (!_isCanceled)
{
byte[] jsonBytes = new byte[0];
byte[] compressedBytes = new byte[0];
long alertListCount = 0;
long eventListCount = 0;
try
{
var alerts = ConsumeInSmallBatch();
// return to the while if there is nothing to save
if (alerts.Item1.Count == 0)
{
continue;
}
//debug messaging incase anything goes wrong here.
alertListCount = alerts.Item1.Count;
eventListCount = alerts.Item1.Sum(x => x.Events.Length);
string json = JsonConvert.SerializeObject(alerts.Item1);
jsonBytes = Encoding.Unicode.GetBytes(json);
compressedBytes = compressor.Compress(jsonBytes);
_proxy.Produce(compressedBytes);
}
catch (Exception ex)
{
_exLog.Error($"alertListCount: {alertListCount} ");
_exLog.Error($"eventListCount: {eventListCount} ");
_exLog.Error($"jsonBytes: {jsonBytes.Length} ");
_exLog.Error($"compressedBytes: {compressedBytes.Length} ");
_exLog.Error(ex);
}
}
}
