/
toproto.go
130 lines (117 loc) · 3.47 KB
/
toproto.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
package transport
import (
pb "github.com/Jille/raft-grpc-transport/proto"
"github.com/hashicorp/raft"
"google.golang.org/protobuf/types/known/timestamppb"
)
func encodeAppendEntriesRequest(s *raft.AppendEntriesRequest) *pb.AppendEntriesRequest {
return &pb.AppendEntriesRequest{
RpcHeader: encodeRPCHeader(s.RPCHeader),
Term: s.Term,
Leader: s.Leader,
PrevLogEntry: s.PrevLogEntry,
PrevLogTerm: s.PrevLogTerm,
Entries: encodeLogs(s.Entries),
LeaderCommitIndex: s.LeaderCommitIndex,
}
}
func encodeRPCHeader(s raft.RPCHeader) *pb.RPCHeader {
return &pb.RPCHeader{
ProtocolVersion: int64(s.ProtocolVersion),
Id: s.ID,
Addr: s.Addr,
}
}
func encodeLogs(s []*raft.Log) []*pb.Log {
ret := make([]*pb.Log, len(s))
for i, l := range s {
ret[i] = encodeLog(l)
}
return ret
}
func encodeLog(s *raft.Log) *pb.Log {
return &pb.Log{
Index: s.Index,
Term: s.Term,
Type: encodeLogType(s.Type),
Data: s.Data,
Extensions: s.Extensions,
AppendedAt: timestamppb.New(s.AppendedAt),
}
}
func encodeLogType(s raft.LogType) pb.Log_LogType {
switch s {
case raft.LogCommand:
return pb.Log_LOG_COMMAND
case raft.LogNoop:
return pb.Log_LOG_NOOP
case raft.LogAddPeerDeprecated:
return pb.Log_LOG_ADD_PEER_DEPRECATED
case raft.LogRemovePeerDeprecated:
return pb.Log_LOG_REMOVE_PEER_DEPRECATED
case raft.LogBarrier:
return pb.Log_LOG_BARRIER
case raft.LogConfiguration:
return pb.Log_LOG_CONFIGURATION
default:
panic("invalid LogType")
}
}
func encodeAppendEntriesResponse(s *raft.AppendEntriesResponse) *pb.AppendEntriesResponse {
return &pb.AppendEntriesResponse{
RpcHeader: encodeRPCHeader(s.RPCHeader),
Term: s.Term,
LastLog: s.LastLog,
Success: s.Success,
NoRetryBackoff: s.NoRetryBackoff,
}
}
func encodeRequestVoteRequest(s *raft.RequestVoteRequest) *pb.RequestVoteRequest {
return &pb.RequestVoteRequest{
RpcHeader: encodeRPCHeader(s.RPCHeader),
Term: s.Term,
Candidate: s.Candidate,
LastLogIndex: s.LastLogIndex,
LastLogTerm: s.LastLogTerm,
LeadershipTransfer: s.LeadershipTransfer,
}
}
func encodeRequestVoteResponse(s *raft.RequestVoteResponse) *pb.RequestVoteResponse {
return &pb.RequestVoteResponse{
RpcHeader: encodeRPCHeader(s.RPCHeader),
Term: s.Term,
Peers: s.Peers,
Granted: s.Granted,
}
}
func encodeInstallSnapshotRequest(s *raft.InstallSnapshotRequest) *pb.InstallSnapshotRequest {
return &pb.InstallSnapshotRequest{
RpcHeader: encodeRPCHeader(s.RPCHeader),
SnapshotVersion: int64(s.SnapshotVersion),
Term: s.Term,
Leader: s.Leader,
LastLogIndex: s.LastLogIndex,
LastLogTerm: s.LastLogTerm,
Peers: s.Peers,
Configuration: s.Configuration,
ConfigurationIndex: s.ConfigurationIndex,
Size: s.Size,
}
}
func encodeInstallSnapshotResponse(s *raft.InstallSnapshotResponse) *pb.InstallSnapshotResponse {
return &pb.InstallSnapshotResponse{
RpcHeader: encodeRPCHeader(s.RPCHeader),
Term: s.Term,
Success: s.Success,
}
}
func encodeTimeoutNowRequest(s *raft.TimeoutNowRequest) *pb.TimeoutNowRequest {
return &pb.TimeoutNowRequest{
RpcHeader: encodeRPCHeader(s.RPCHeader),
}
}
func encodeTimeoutNowResponse(s *raft.TimeoutNowResponse) *pb.TimeoutNowResponse {
return &pb.TimeoutNowResponse{
RpcHeader: encodeRPCHeader(s.RPCHeader),
}
}