private async Task <IOperationResult> DoBulkInsert(Action <IOperationProgress> onProgress, CancellationToken token)
{
var progress = new BulkInsertProgress();
try
{
var logger = LoggingSource.Instance.GetLogger <MergedInsertBulkCommand>(Database.Name);
IDisposable currentCtxReset = null, previousCtxReset = null;
try
{
using (ContextPool.AllocateOperationContext(out JsonOperationContext context))
using (var buffer = JsonOperationContext.ManagedPinnedBuffer.LongLivedInstance())
{
currentCtxReset = ContextPool.AllocateOperationContext(out JsonOperationContext docsCtx);
var requestBodyStream = RequestBodyStream();
using (var parser = new BatchRequestParser.ReadMany(context, requestBodyStream, buffer, token))
{
await parser.Init();
var array = new BatchRequestParser.CommandData[8];
var numberOfCommands = 0;
long totalSize = 0;
while (true)
{
using (var modifier = new BlittableMetadataModifier(docsCtx))
{
var task = parser.MoveNext(docsCtx, modifier);
if (task == null)
{
break;
}
token.ThrowIfCancellationRequested();
// if we are going to wait on the network, flush immediately
if ((task.IsCompleted == false && numberOfCommands > 0) ||
// but don't batch too much anyway
totalSize > 16 * Voron.Global.Constants.Size.Megabyte)
{
using (ReplaceContextIfCurrentlyInUse(task, numberOfCommands, array))
{
await Database.TxMerger.Enqueue(new MergedInsertBulkCommand
{
Commands = array,
NumberOfCommands = numberOfCommands,
Database = Database,
Logger = logger,
TotalSize = totalSize
});
}
progress.BatchCount++;
progress.Processed += numberOfCommands;
progress.LastProcessedId = array[numberOfCommands - 1].Id;
onProgress(progress);
previousCtxReset?.Dispose();
previousCtxReset = currentCtxReset;
currentCtxReset = ContextPool.AllocateOperationContext(out docsCtx);
numberOfCommands = 0;
totalSize = 0;
}
var commandData = await task;
if (commandData.Type == CommandType.None)
{
break;
}
totalSize += commandData.Document.Size;
if (numberOfCommands >= array.Length)
{
Array.Resize(ref array, array.Length * 2);
}
array[numberOfCommands++] = commandData;
}
}
if (numberOfCommands > 0)
{
await Database.TxMerger.Enqueue(new MergedInsertBulkCommand
{
Commands = array,
NumberOfCommands = numberOfCommands,
Database = Database,
Logger = logger,
TotalSize = totalSize
});
progress.BatchCount++;
progress.Processed += numberOfCommands;
progress.LastProcessedId = array[numberOfCommands - 1].Id;
onProgress(progress);
}
}
}
}
finally
{
currentCtxReset?.Dispose();
previousCtxReset?.Dispose();
}
HttpContext.Response.StatusCode = (int)HttpStatusCode.Created;
return(new BulkOperationResult
{
Total = progress.Processed
});
}
catch (Exception e)
{
HttpContext.Response.Headers["Connection"] = "close";
throw new InvalidOperationException("Failed to process bulk insert. " + progress, e);
}
}
private async Task <IOperationResult> DoBulkInsert(Action <IOperationProgress> onProgress, CancellationToken token)
{
var progress = new BulkInsertProgress();
try
{
var logger = LoggingSource.Instance.GetLogger <MergedInsertBulkCommand>(Database.Name);
IDisposable currentCtxReset = null, previousCtxReset = null;
try
{
using (ContextPool.AllocateOperationContext(out JsonOperationContext context))
using (context.GetMemoryBuffer(out var buffer))
{
currentCtxReset = ContextPool.AllocateOperationContext(out JsonOperationContext docsCtx);
var requestBodyStream = RequestBodyStream();
using (var parser = new BatchRequestParser.ReadMany(context, requestBodyStream, buffer, token))
{
await parser.Init();
var array = new BatchRequestParser.CommandData[8];
var numberOfCommands = 0;
long totalSize = 0;
int operationsCount = 0;
while (true)
{
using (var modifier = new BlittableMetadataModifier(docsCtx))
{
var task = parser.MoveNext(docsCtx, modifier);
if (task == null)
{
break;
}
token.ThrowIfCancellationRequested();
// if we are going to wait on the network, flush immediately
if ((task.Wait(5) == false && numberOfCommands > 0) ||
// but don't batch too much anyway
totalSize > 16 * Voron.Global.Constants.Size.Megabyte || operationsCount >= 8192)
{
using (ReplaceContextIfCurrentlyInUse(task, numberOfCommands, array))
{
await Database.TxMerger.Enqueue(new MergedInsertBulkCommand
{
Commands = array,
NumberOfCommands = numberOfCommands,
Database = Database,
Logger = logger,
TotalSize = totalSize
});
}
ClearStreamsTempFiles();
progress.BatchCount++;
progress.Total += numberOfCommands;
progress.LastProcessedId = array[numberOfCommands - 1].Id;
onProgress(progress);
previousCtxReset?.Dispose();
previousCtxReset = currentCtxReset;
currentCtxReset = ContextPool.AllocateOperationContext(out docsCtx);
numberOfCommands = 0;
totalSize = 0;
operationsCount = 0;
}
var commandData = await task;
if (commandData.Type == CommandType.None)
{
break;
}
if (commandData.Type == CommandType.AttachmentPUT)
{
commandData.AttachmentStream = await WriteAttachment(commandData.ContentLength, parser.GetBlob(commandData.ContentLength));
}
(long size, int opsCount) = GetSizeAndOperationsCount(commandData);
operationsCount += opsCount;
totalSize += size;
if (numberOfCommands >= array.Length)
{
Array.Resize(ref array, array.Length + Math.Min(1024, array.Length));
}
array[numberOfCommands++] = commandData;
switch (commandData.Type)
{
case CommandType.PUT:
progress.DocumentsProcessed++;
break;
case CommandType.AttachmentPUT:
progress.AttachmentsProcessed++;
break;
case CommandType.Counters:
progress.CountersProcessed++;
break;
case CommandType.TimeSeriesBulkInsert:
progress.TimeSeriesProcessed++;
break;
}
}
}
if (numberOfCommands > 0)
{
await Database.TxMerger.Enqueue(new MergedInsertBulkCommand
{
Commands = array,
NumberOfCommands = numberOfCommands,
Database = Database,
Logger = logger,
TotalSize = totalSize
});
progress.BatchCount++;
progress.Total += numberOfCommands;
progress.LastProcessedId = array[numberOfCommands - 1].Id;
#pragma warning disable CS0618 // Type or member is obsolete
progress.Processed = progress.DocumentsProcessed;
#pragma warning restore CS0618 // Type or member is obsolete
onProgress(progress);
}
}
}
}
finally
{
currentCtxReset?.Dispose();
previousCtxReset?.Dispose();
ClearStreamsTempFiles();
}
HttpContext.Response.StatusCode = (int)HttpStatusCode.Created;
return(new BulkOperationResult
{
Total = progress.Total,
DocumentsProcessed = progress.DocumentsProcessed,
AttachmentsProcessed = progress.AttachmentsProcessed,
CountersProcessed = progress.CountersProcessed,
TimeSeriesProcessed = progress.TimeSeriesProcessed
});
}
catch (Exception e)
{
HttpContext.Response.Headers["Connection"] = "close";
throw new InvalidOperationException("Failed to process bulk insert. " + progress, e);
}
}
