// static
internal static WriteException FromBulkWriteException(BulkWriteException bulkException)
{
var writeConcernError = bulkException.WriteConcernError;
var writeError = bulkException.WriteErrors.Count > 0
? bulkException.WriteErrors[0]
: null;
return(new WriteException(writeError, writeConcernError, bulkException));
}
// static
internal static WriteException FromBulkWriteException(BulkWriteException bulkException)
{
var writeConcernError = bulkException.WriteConcernError;
var writeError = bulkException.WriteErrors.Count > 0
? bulkException.WriteErrors[0]
: null;
return new WriteException(writeError, writeConcernError, bulkException);
}
private BulkWriteResult <TDocument> ExecuteHelper(WriteConcern writeConcern)
{
if (_hasBeenExecuted)
{
throw new InvalidOperationException("The bulk write operation has already been executed.");
}
_hasBeenExecuted = true;
var collectionSettings = _collection.Settings;
var messageEncoderSettings = _collection.GetMessageEncoderSettings();
IEnumerable <WriteRequest> requests = _requests;
if (_collection.Settings.AssignIdOnInsert)
{
requests = _requests.Select(x =>
{
var insertRequest = x as InsertRequest;
if (insertRequest != null)
{
object document = insertRequest.Document;
IBsonSerializer serializer = BsonDocumentSerializer.Instance;
var wrapped = insertRequest.Document as BsonDocumentWrapper;
while (wrapped != null)
{
document = wrapped.Wrapped;
serializer = wrapped.Serializer;
wrapped = document as BsonDocumentWrapper;
}
_collection.AssignId(document, serializer);
}
return(x);
});
}
var operation = new BulkMixedWriteOperation(new CollectionNamespace(_collection.Database.Name, _collection.Name), _requests, messageEncoderSettings)
{
IsOrdered = _isOrdered,
WriteConcern = writeConcern
};
using (var binding = _collection.Database.Server.GetWriteBinding())
{
try
{
var result = operation.Execute(binding, Timeout.InfiniteTimeSpan, CancellationToken.None);
return(BulkWriteResult <TDocument> .FromCore(result));
}
catch (BulkWriteOperationException ex)
{
throw BulkWriteException <TDocument> .FromCore(ex);
}
}
}
public async Task <BulkWriteResult <TDocument> > BulkWriteAsync(BulkWriteModel <TDocument> model, TimeSpan?timeout, CancellationToken cancellationToken)
{
Ensure.IsNotNull(model, "model");
var operation = new BulkMixedWriteOperation(
_collectionNamespace,
model.Requests.Select(ConvertWriteModelToWriteRequest),
_messageEncoderSettings)
{
IsOrdered = model.IsOrdered,
WriteConcern = _settings.WriteConcern
};
try
{
var result = await ExecuteWriteOperation(operation, timeout, cancellationToken);
return(BulkWriteResult <TDocument> .FromCore(result, model.Requests));
}
catch (BulkWriteOperationException ex)
{
throw BulkWriteException <TDocument> .FromCore(ex, model.Requests);
}
}
private void WriteErrors(BulkWriteException exception)
{
exception.WriteErrors
.ToList()
.ForEach(e => Console.WriteLine(e.Message));
}