bump(github.com/benbjohnson/go-raft): d46748244f1f1830a002b8f645342426c5d73e81

third_party/github.com/benbjohnson/go-raft/snapshot_recovery_response.go

@@ -0,0 +1,69 @@
+package raft
+
+import (
+	"code.google.com/p/goprotobuf/proto"
+	"github.com/benbjohnson/go-raft/protobuf"
+	"io"
+	"io/ioutil"
+)
+
+// The response returned from a server appending entries to the log.
+type SnapshotRecoveryResponse struct {
+	Term        uint64
+	Success     bool
+	CommitIndex uint64
+}
+
+//------------------------------------------------------------------------------
+//
+// Constructors
+//
+//------------------------------------------------------------------------------
+
+// Creates a new Snapshot response.
+func newSnapshotRecoveryResponse(term uint64, success bool, commitIndex uint64) *SnapshotRecoveryResponse {
+	return &SnapshotRecoveryResponse{
+		Term:        term,
+		Success:     success,
+		CommitIndex: commitIndex,
+	}
+}
+
+// Encodes the SnapshotRecoveryResponse to a buffer. Returns the number of bytes
+// written and any error that may have occurred.
+func (req *SnapshotRecoveryResponse) encode(w io.Writer) (int, error) {
+	pb := &protobuf.ProtoSnapshotRecoveryResponse{
+		Term:        proto.Uint64(req.Term),
+		Success:     proto.Bool(req.Success),
+		CommitIndex: proto.Uint64(req.CommitIndex),
+	}
+	p, err := proto.Marshal(pb)
+	if err != nil {
+		return -1, err
+	}
+
+	return w.Write(p)
+}
+
+// Decodes the SnapshotRecoveryResponse from a buffer. Returns the number of bytes read and
+// any error that occurs.
+func (req *SnapshotRecoveryResponse) decode(r io.Reader) (int, error) {
+	data, err := ioutil.ReadAll(r)
+
+	if err != nil {
+		return 0, err
+	}
+
+	totalBytes := len(data)
+
+	pb := &protobuf.ProtoSnapshotRecoveryResponse{}
+	if err := proto.Unmarshal(data, pb); err != nil {
+		return -1, err
+	}
+
+	req.Term = pb.GetTerm()
+	req.Success = pb.GetSuccess()
+	req.CommitIndex = pb.GetCommitIndex()
+
+	return totalBytes, nil
+}