147 lines
3.9 KiB
Go
147 lines
3.9 KiB
Go
package transport
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import (
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pb "deevirt.fr/compute/pkg/api/proto"
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"github.com/hashicorp/raft"
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)
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func decodeAppendEntriesRequest(m *pb.AppendEntriesRequest) *raft.AppendEntriesRequest {
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return &raft.AppendEntriesRequest{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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Term: m.Term,
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Leader: m.Leader,
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PrevLogEntry: m.PrevLogEntry,
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PrevLogTerm: m.PrevLogTerm,
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Entries: decodeLogs(m.Entries),
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LeaderCommitIndex: m.LeaderCommitIndex,
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}
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}
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func decodeRPCHeader(m *pb.RPCHeader) raft.RPCHeader {
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return raft.RPCHeader{
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ProtocolVersion: raft.ProtocolVersion(m.ProtocolVersion),
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ID: m.Id,
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Addr: m.Addr,
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}
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}
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func decodeLogs(m []*pb.Log) []*raft.Log {
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ret := make([]*raft.Log, len(m))
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for i, l := range m {
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ret[i] = decodeLog(l)
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}
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return ret
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}
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func decodeLog(m *pb.Log) *raft.Log {
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return &raft.Log{
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Index: m.Index,
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Term: m.Term,
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Type: decodeLogType(m.Type),
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Data: m.Data,
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Extensions: m.Extensions,
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AppendedAt: m.AppendedAt.AsTime(),
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}
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}
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func decodeLogType(m pb.Log_LogType) raft.LogType {
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switch m {
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case pb.Log_LOG_COMMAND:
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return raft.LogCommand
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case pb.Log_LOG_NOOP:
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return raft.LogNoop
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case pb.Log_LOG_ADD_PEER_DEPRECATED:
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return raft.LogAddPeerDeprecated
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case pb.Log_LOG_REMOVE_PEER_DEPRECATED:
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return raft.LogRemovePeerDeprecated
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case pb.Log_LOG_BARRIER:
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return raft.LogBarrier
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case pb.Log_LOG_CONFIGURATION:
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return raft.LogConfiguration
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default:
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panic("invalid LogType")
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}
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}
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func decodeAppendEntriesResponse(m *pb.AppendEntriesResponse) *raft.AppendEntriesResponse {
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return &raft.AppendEntriesResponse{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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Term: m.Term,
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LastLog: m.LastLog,
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Success: m.Success,
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NoRetryBackoff: m.NoRetryBackoff,
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}
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}
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func decodeRequestVoteRequest(m *pb.RequestVoteRequest) *raft.RequestVoteRequest {
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return &raft.RequestVoteRequest{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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Term: m.Term,
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Candidate: m.Candidate,
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LastLogIndex: m.LastLogIndex,
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LastLogTerm: m.LastLogTerm,
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LeadershipTransfer: m.LeadershipTransfer,
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}
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}
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func decodeRequestVoteResponse(m *pb.RequestVoteResponse) *raft.RequestVoteResponse {
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return &raft.RequestVoteResponse{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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Term: m.Term,
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Peers: m.Peers,
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Granted: m.Granted,
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}
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}
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func decodeInstallSnapshotRequest(m *pb.InstallSnapshotRequest) *raft.InstallSnapshotRequest {
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return &raft.InstallSnapshotRequest{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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SnapshotVersion: raft.SnapshotVersion(m.SnapshotVersion),
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Term: m.Term,
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Leader: m.Leader,
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LastLogIndex: m.LastLogIndex,
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LastLogTerm: m.LastLogTerm,
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Peers: m.Peers,
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Configuration: m.Configuration,
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ConfigurationIndex: m.ConfigurationIndex,
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Size: m.Size,
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}
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}
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func decodeInstallSnapshotResponse(m *pb.InstallSnapshotResponse) *raft.InstallSnapshotResponse {
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return &raft.InstallSnapshotResponse{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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Term: m.Term,
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Success: m.Success,
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}
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}
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func decodeTimeoutNowRequest(m *pb.TimeoutNowRequest) *raft.TimeoutNowRequest {
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return &raft.TimeoutNowRequest{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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}
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}
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func decodeTimeoutNowResponse(m *pb.TimeoutNowResponse) *raft.TimeoutNowResponse {
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return &raft.TimeoutNowResponse{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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}
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}
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func decodeRequestPreVoteRequest(m *pb.RequestPreVoteRequest) *raft.RequestPreVoteRequest {
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return &raft.RequestPreVoteRequest{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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Term: m.Term,
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LastLogIndex: m.LastLogIndex,
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LastLogTerm: m.LastLogTerm,
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}
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}
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func decodeRequestPreVoteResponse(m *pb.RequestPreVoteResponse) *raft.RequestPreVoteResponse {
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return &raft.RequestPreVoteResponse{
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RPCHeader: decodeRPCHeader(m.RpcHeader),
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Term: m.Term,
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Granted: m.Granted,
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}
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}
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