private async Task <IEnumerable <Task <Indexed <PinResult> > > > PinBatchAsync(Context context, int baseIndex, IReadOnlyList <ContentHash> chunk)
{
StructResult <int> sessionResult = await _sessionState.GetIdAsync();
if (!sessionResult.Succeeded)
{
PinResult pinResult = new PinResult(sessionResult);
return(chunk.Select((ContentHash h) => pinResult).AsIndexed().AsTasks());
}
int sessionId = sessionResult.Data;
var pinResults = new List <Indexed <PinResult> >();
var bulkPinRequest = new PinBulkRequest {
Header = new RequestHeader(context.Id, sessionId)
};
foreach (var contentHash in chunk)
{
bulkPinRequest.Hashes.Add(
new ContentHashAndHashTypeData {
HashType = (int)contentHash.HashType, ContentHash = contentHash.ToByteString()
});
}
DateTime startTime = DateTime.UtcNow;
PinBulkResponse underlyingBulkPinResponse = await RunClientActionAndThrowIfFailedAsync(
context,
async() => await _client.PinBulkAsync(bulkPinRequest));
long ticksWaited = underlyingBulkPinResponse.Header.Values.First().ServerReceiptTimeUtcTicks - startTime.Ticks;
_tracer.TrackClientWaitForServerTicks(ticksWaited);
foreach (var response in underlyingBulkPinResponse.Header)
{
await ResetOnUnknownSessionAsync(context, response.Value, sessionId);
pinResults.Add(UnpackPinResult(response.Value).WithIndex(response.Key + baseIndex));
}
_tracer.LogPinResults(context, pinResults.Select(r => chunk[r.Index - baseIndex]).ToList(), pinResults.Select(r => r.Item).ToList());
return(pinResults.AsTasks());
}
private async Task <IEnumerable <Task <Indexed <PinResult> > > > PinBatchAsync(Context context, int baseIndex, IReadOnlyList <ContentHash> chunk)
{
// This operation is quite different from others because there is no single header response.
// So instead of using a common functionality we have handle this case separately.
var sessionContext = await CreateSessionContextAsync(context);
if (!sessionContext)
{
PinResult pinResult = new PinResult(sessionContext);
return(chunk.Select((ContentHash h) => pinResult).AsIndexed().AsTasks());
}
int sessionId = sessionContext.Value.SessionId;
var pinResults = new List <Indexed <PinResult> >();
var bulkPinRequest = new PinBulkRequest {
Header = new RequestHeader(context.TraceId, sessionId)
};
foreach (var contentHash in chunk)
{
bulkPinRequest.Hashes.Add(
new ContentHashAndHashTypeData {
HashType = (int)contentHash.HashType, ContentHash = contentHash.ToByteString()
});
}
PinBulkResponse underlyingBulkPinResponse = await SendGrpcRequestAndThrowIfFailedAsync(
sessionContext.Value,
async() => await Client.PinBulkAsync(bulkPinRequest),
throwFailures : false);
var info = underlyingBulkPinResponse.Info.Count == 0 ? null : underlyingBulkPinResponse.Info;
foreach (var response in underlyingBulkPinResponse.Header)
{
await ResetOnUnknownSessionAsync(context, response.Value, sessionId);
pinResults.Add(UnpackPinResult(response.Value, info?[response.Key]).WithIndex(response.Key + baseIndex));
}
ServiceClientTracer.LogPinResults(context, pinResults.Select(r => chunk[r.Index - baseIndex]).ToList(), pinResults.Select(r => r.Item).ToList());
return(pinResults.AsTasks());
}