seba-365 - implemented dep
Change-Id: Ia6226d50e7615935a0c8876809a687427ff88c22
diff --git a/vendor/github.com/mongodb/mongo-go-driver/mongo/options/transactionoptions.go b/vendor/github.com/mongodb/mongo-go-driver/mongo/options/transactionoptions.go
new file mode 100644
index 0000000..5aec1b9
--- /dev/null
+++ b/vendor/github.com/mongodb/mongo-go-driver/mongo/options/transactionoptions.go
@@ -0,0 +1,65 @@
+// Copyright (C) MongoDB, Inc. 2017-present.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+package options
+
+import (
+ "github.com/mongodb/mongo-go-driver/mongo/readconcern"
+ "github.com/mongodb/mongo-go-driver/mongo/readpref"
+ "github.com/mongodb/mongo-go-driver/mongo/writeconcern"
+)
+
+// TransactionOptions represents all possible options for starting a transaction.
+type TransactionOptions struct {
+ ReadConcern *readconcern.ReadConcern // The read concern for the transaction. Defaults to the session's read concern.
+ ReadPreference *readpref.ReadPref // The read preference for the transaction. Defaults to the session's read preference.
+ WriteConcern *writeconcern.WriteConcern // The write concern for the transaction. Defaults to the session's write concern.
+}
+
+// Transaction creates a new *TransactionOptions
+func Transaction() *TransactionOptions {
+ return &TransactionOptions{}
+}
+
+// SetReadConcern sets the read concern for the transaction.
+func (t *TransactionOptions) SetReadConcern(rc *readconcern.ReadConcern) *TransactionOptions {
+ t.ReadConcern = rc
+ return t
+}
+
+// SetReadPreference sets the read preference for the transaction.
+func (t *TransactionOptions) SetReadPreference(rp *readpref.ReadPref) *TransactionOptions {
+ t.ReadPreference = rp
+ return t
+}
+
+// SetWriteConcern sets the write concern for the transaction.
+func (t *TransactionOptions) SetWriteConcern(wc *writeconcern.WriteConcern) *TransactionOptions {
+ t.WriteConcern = wc
+ return t
+}
+
+// MergeTransactionOptions combines the given *TransactionOptions into a single *TransactionOptions in a last one wins
+// fashion.
+func MergeTransactionOptions(opts ...*TransactionOptions) *TransactionOptions {
+ t := Transaction()
+ for _, opt := range opts {
+ if opt == nil {
+ continue
+ }
+ if opt.ReadConcern != nil {
+ t.ReadConcern = opt.ReadConcern
+ }
+ if opt.ReadPreference != nil {
+ t.ReadPreference = opt.ReadPreference
+ }
+ if opt.WriteConcern != nil {
+ t.WriteConcern = opt.WriteConcern
+ }
+ }
+
+ return t
+}