seba-365 - implemented dep
Change-Id: Ia6226d50e7615935a0c8876809a687427ff88c22
diff --git a/vendor/github.com/mongodb/mongo-go-driver/x/mongo/driver/abort_transaction.go b/vendor/github.com/mongodb/mongo-go-driver/x/mongo/driver/abort_transaction.go
new file mode 100644
index 0000000..4798b05
--- /dev/null
+++ b/vendor/github.com/mongodb/mongo-go-driver/x/mongo/driver/abort_transaction.go
@@ -0,0 +1,71 @@
+// 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 driver
+
+import (
+ "context"
+
+ "github.com/mongodb/mongo-go-driver/x/mongo/driver/topology"
+ "github.com/mongodb/mongo-go-driver/x/network/command"
+ "github.com/mongodb/mongo-go-driver/x/network/description"
+ "github.com/mongodb/mongo-go-driver/x/network/result"
+)
+
+// AbortTransaction handles the full cycle dispatch and execution of abortting a transaction
+// against the provided topology.
+func AbortTransaction(
+ ctx context.Context,
+ cmd command.AbortTransaction,
+ topo *topology.Topology,
+ selector description.ServerSelector,
+) (result.TransactionResult, error) {
+ res, err := abortTransaction(ctx, cmd, topo, selector, nil)
+ if cerr, ok := err.(command.Error); ok && err != nil {
+ // Retry if appropriate
+ if cerr.Retryable() {
+ res, err = abortTransaction(ctx, cmd, topo, selector, cerr)
+ }
+ }
+ return res, err
+}
+
+func abortTransaction(
+ ctx context.Context,
+ cmd command.AbortTransaction,
+ topo *topology.Topology,
+ selector description.ServerSelector,
+ oldErr error,
+) (result.TransactionResult, error) {
+ ss, err := topo.SelectServer(ctx, selector)
+ if err != nil {
+ // If retrying server selection, return the original error if it fails
+ if oldErr != nil {
+ return result.TransactionResult{}, oldErr
+ }
+ return result.TransactionResult{}, err
+ }
+
+ desc := ss.Description()
+
+ if oldErr != nil && (!topo.SupportsSessions() || !description.SessionsSupported(desc.WireVersion)) {
+ // Assuming we are retrying (oldErr != nil),
+ // if server doesn't support retryable writes, return the original error
+ // Conditions for retry write support are the same as that of sessions
+ return result.TransactionResult{}, oldErr
+ }
+
+ conn, err := ss.Connection(ctx)
+ if err != nil {
+ if oldErr != nil {
+ return result.TransactionResult{}, oldErr
+ }
+ return result.TransactionResult{}, err
+ }
+ defer conn.Close()
+
+ return cmd.RoundTrip(ctx, desc, conn)
+}