// private methods
private TransactionOptions ParseTransactionOptions(BsonDocument document)
{
JsonDrivenHelper.EnsureAllFieldsAreValid(document, "readConcern", "readPreference", "writeConcern", "maxCommitTimeMS");
var options = new TransactionOptions();
if (document.Contains("readConcern"))
{
options = options.With(readConcern: ReadConcern.FromBsonDocument(document["readConcern"].AsBsonDocument));
}
if (document.Contains("readPreference"))
{
options = options.With(readPreference: ReadPreference.FromBsonDocument(document["readPreference"].AsBsonDocument));
}
if (document.Contains("writeConcern"))
{
options = options.With(writeConcern: WriteConcern.FromBsonDocument(document["writeConcern"].AsBsonDocument));
}
if (document.Contains("maxCommitTimeMS"))
{
options = options.With(maxCommitTime: TimeSpan.FromMilliseconds(document["maxCommitTimeMS"].ToInt32()));
}
return(options);
}
// private methods
private void SetOptions(BsonDocument document)
{
JsonDrivenHelper.EnsureAllFieldsAreValid(document, "readConcern", "writeConcern");
if (document.Contains("readConcern"))
{
_options = _options.With(readConcern: ReadConcern.FromBsonDocument(document["readConcern"].AsBsonDocument));
}
if (document.Contains("writeConcern"))
{
_options = _options.With(writeConcern: WriteConcern.FromBsonDocument(document["writeConcern"].AsBsonDocument));
}
}
// private methods
private void SetOptions(BsonDocument document)
{
JsonDrivenHelper.EnsureAllFieldsAreValid(document, "readConcern", "readPreference", "writeConcern");
var options = new TransactionOptions();
if (document.Contains("readConcern"))
{
options = options.With(readConcern: ReadConcern.FromBsonDocument(document["readConcern"].AsBsonDocument));
}
if (document.Contains("readPreference"))
{
options = options.With(readPreference: ReadPreference.FromBsonDocument(document["readPreference"].AsBsonDocument));
}
if (document.Contains("writeConcern"))
{
options = options.With(writeConcern: WriteConcern.FromBsonDocument(document["writeConcern"].AsBsonDocument));
}
_options = options;
}
public UnifiedWithTransactionOperation Build(string targetSessionId, BsonDocument arguments)
{
var session = _entityMap.GetSession(targetSessionId);
BsonArray operations = null;
TransactionOptions options = null;
foreach (var argument in arguments)
{
switch (argument.Name)
{
case "callback":
operations = argument.Value.AsBsonArray;
break;
case "readConcern":
options = options ?? new TransactionOptions();
options = options.With(readConcern: ReadConcern.FromBsonDocument(argument.Value.AsBsonDocument));
break;
case "readPreference":
options = options ?? new TransactionOptions();
options = options.With(readPreference: ReadPreference.FromBsonDocument(argument.Value.AsBsonDocument));
break;
case "writeConcern":
options = options ?? new TransactionOptions();
options = options.With(writeConcern: WriteConcern.FromBsonDocument(argument.Value.AsBsonDocument));
break;
default:
throw new FormatException($"Invalid WithTransactionOperation argument name: '{argument.Name}'.");
}
}
return(new UnifiedWithTransactionOperation(session, operations, options));
}
