public async Task StoreAsync(string id, string name, Stream stream, string contentType = null, CancellationToken token = default)
{
PutAttachmentCommandHelper.ValidateStream(stream);
using var linkedCts = CancellationTokenSource.CreateLinkedTokenSource(token, _token);
using (_operation.ConcurrencyCheck())
{
_operation.EndPreviousCommandIfNeeded();
await _operation.ExecuteBeforeStore().ConfigureAwait(false);
try
{
if (_operation._first == false)
{
_operation.WriteComma();
}
_operation._currentWriter.Write("{\"Id\":\"");
_operation.WriteString(id);
_operation._currentWriter.Write("\",\"Type\":\"AttachmentPUT\",\"Name\":\"");
_operation.WriteString(name);
if (contentType != null)
{
_operation._currentWriter.Write("\",\"ContentType\":\"");
_operation.WriteString(contentType);
}
_operation._currentWriter.Write("\",\"ContentLength\":");
_operation._currentWriter.Write(stream.Length);
_operation._currentWriter.Write('}');
await _operation.FlushIfNeeded().ConfigureAwait(false);
PutAttachmentCommandHelper.PrepareStream(stream);
// pass the default value for bufferSize to make it compile on netstandard2.0
await stream.CopyToAsync(_operation._currentWriter.BaseStream, bufferSize : 16 * 1024, cancellationToken : linkedCts.Token).ConfigureAwait(false);
await _operation.FlushIfNeeded().ConfigureAwait(false);
}
catch (Exception e)
{
await _operation.HandleErrors(id, e).ConfigureAwait(false);
}
}
}
private async Task AppendAsyncInternal(DateTime timestamp, ICollection <double> values, string tag = null)
{
using (_operation.ConcurrencyCheck())
{
await _operation.ExecuteBeforeStore().ConfigureAwait(false);
try
{
if (_first)
{
if (_operation._first == false)
{
_operation.WriteComma();
}
WritePrefixForNewCommand();
}
else if (_timeSeriesInBatch >= _operation._timeSeriesBatchSize)
{
_operation._currentWriter.Write("]}},");
WritePrefixForNewCommand();
}
_timeSeriesInBatch++;
if (_first == false)
{
_operation.WriteComma();
}
_first = false;
_operation._currentWriter.Write('[');
timestamp = timestamp.EnsureUtc();
_operation._currentWriter.Write(timestamp.Ticks);
_operation.WriteComma();
_operation._currentWriter.Write(values.Count);
_operation.WriteComma();
var firstValue = true;
foreach (var value in values)
{
if (firstValue == false)
{
_operation.WriteComma();
}
firstValue = false;
_operation._currentWriter.Write(value.ToString("R", CultureInfo.InvariantCulture));
}
if (tag != null)
{
_operation._currentWriter.Write(",\"");
_operation.WriteString(tag);
_operation._currentWriter.Write('\"');
}
_operation._currentWriter.Write(']');
await _operation.FlushIfNeeded().ConfigureAwait(false);
}
catch (Exception e)
{
await _operation.HandleErrors(_id, e).ConfigureAwait(false);
}
}
}
public async Task IncrementAsync(string id, string name, long delta)
{
using (_operation.ConcurrencyCheck())
{
await _operation.ExecuteBeforeStore().ConfigureAwait(false);
if (_operation._inProgressCommand == CommandType.TimeSeries)
{
TimeSeriesBulkInsert.ThrowAlreadyRunningTimeSeries();
}
try
{
var isFirst = _id == null;
if (isFirst || _id.Equals(id, StringComparison.OrdinalIgnoreCase) == false)
{
if (isFirst == false)
{
//we need to end the command for the previous document id
_operation._currentWriter.Write("]}},");
}
else if (_operation._first == false)
{
_operation.WriteComma();
}
_operation._first = false;
_id = id;
_operation._inProgressCommand = CommandType.Counters;
WritePrefixForNewCommand();
}
if (_countersInBatch >= _maxCountersInBatch)
{
_operation._currentWriter.Write("]}},");
WritePrefixForNewCommand();
}
_countersInBatch++;
if (_first == false)
{
_operation.WriteComma();
}
_first = false;
_operation._currentWriter.Write("{\"Type\":\"Increment\",\"CounterName\":\"");
_operation.WriteString(name);
_operation._currentWriter.Write("\",\"Delta\":");
_operation._currentWriter.Write(delta);
_operation._currentWriter.Write('}');
await _operation.FlushIfNeeded().ConfigureAwait(false);
}
catch (Exception e)
{
await _operation.HandleErrors(_id, e).ConfigureAwait(false);
}
}
}
