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before fixing msg bug

pull/25/head
yedf2 5 years ago
parent
69b7495a71
commit
e751881898
11 changed files with 455 additions and 225 deletions
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  1. 1
      dtmcli/tcc.go
  2. 13
      dtmcli/types.go
  3. 18
      dtmcli/xa.go
  4. 447
      dtmgrpc/dtmgrpc.pb.go
  5. 66
      dtmgrpc/dtmgrpc.proto
  6. 108
      dtmgrpc/dtmgrpc_grpc.pb.go
  7. 6
      dtmgrpc/saga.go
  8. 3
      dtmsvr/api_http.go
  9. 2
      dtmsvr/cron.go
  10. 4
      dtmsvr/trans.go
  11. 12
      examples/main_grpc.go

1
dtmcli/tcc.go
View File

@ -63,7 +63,6 @@ func (t *Tcc) CallBranch(body interface{}, tryURL string, confirmURL string, can
"gid": t.Gid,
"branch_id": branchID,
"trans_type": "tcc",
"status": "prepared",
"data": string(MustMarshal(body)),
"try": tryURL,
"confirm": confirmURL,

13
dtmcli/types.go
View File

@ -60,14 +60,19 @@ type TransBase struct {
WaitResult bool
}
// TransBaseFromQuery construct transaction info from request
func TransBaseFromQuery(qs url.Values) *TransBase {
// NewTransBase 1
func NewTransBase(dtm string, parentID string) *TransBase {
return &TransBase{
IDGenerator: IDGenerator{parentID: qs.Get("branch_id")},
Dtm: qs.Get("dtm"),
IDGenerator: IDGenerator{parentID: parentID},
Dtm: dtm,
}
}
// TransBaseFromQuery construct transaction info from request
func TransBaseFromQuery(qs url.Values) *TransBase {
return NewTransBase(qs.Get("dtm"), qs.Get("branch_id"))
}
// CallDtm 调用dtm服务器，返回事务的状态
func (tb *TransBase) CallDtm(body interface{}, operation string) error {
params := MS{}

18
dtmcli/xa.go
View File

@ -19,9 +19,9 @@ type XaRegisterCallback func(path string, xa *XaClient)
// XaClient xa client
type XaClient struct {
Server string
Conf map[string]string
CallbackURL string
Server string
Conf map[string]string
NotifyURL string
}
// Xa xa transaction
@ -40,13 +40,13 @@ func XaFromQuery(qs url.Values) (*Xa, error) {
}
// NewXaClient construct a xa client
func NewXaClient(server string, mysqlConf map[string]string, callbackURL string, register XaRegisterCallback) (*XaClient, error) {
func NewXaClient(server string, mysqlConf map[string]string, notifyURL string, register XaRegisterCallback) (*XaClient, error) {
xa := &XaClient{
Server: server,
Conf: mysqlConf,
CallbackURL: callbackURL,
Server: server,
Conf: mysqlConf,
NotifyURL: notifyURL,
}
u, err := url.Parse(callbackURL)
u, err := url.Parse(notifyURL)
if err != nil {
return nil, err
}
@ -103,7 +103,7 @@ func (xc *XaClient) XaLocalTransaction(qs url.Values, xaFunc XaLocalFunc) (ret i
if rerr != nil {
return
}
rerr = xa.CallDtm(&M{"gid": xa.Gid, "branch_id": branchID, "trans_type": "xa", "status": "prepared", "url": xc.CallbackURL}, "registerXaBranch")
rerr = xa.CallDtm(&M{"gid": xa.Gid, "branch_id": branchID, "trans_type": "xa", "url": xc.NotifyURL}, "registerXaBranch")
return
}

447
dtmgrpc/dtmgrpc.pb.go
View File

@ -21,20 +21,24 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type DtmTransInfo struct {
// DtmRequest 发给dtm服务器的消息，响应为Emtpy，error == nil为成功，== Aborted 为失败 == 其他 可以重试
type DtmRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Gid string `protobuf:"bytes,1,opt,name=Gid,proto3" json:"Gid,omitempty"`
TransType string `protobuf:"bytes,2,opt,name=TransType,proto3" json:"TransType,omitempty"`
BranchID string `protobuf:"bytes,3,opt,name=BranchID,proto3" json:"BranchID,omitempty"`
BranchType string `protobuf:"bytes,4,opt,name=BranchType,proto3" json:"BranchType,omitempty"`
Dtm string `protobuf:"bytes,5,opt,name=Dtm,proto3" json:"Dtm,omitempty"`
Gid string `protobuf:"bytes,1,opt,name=Gid,proto3" json:"Gid,omitempty"`
TransType string `protobuf:"bytes,2,opt,name=TransType,proto3" json:"TransType,omitempty"`
// QueryPrepared 对于事务消息处于prepared状态过期，责护查询QueryPrepared
QueryPrepared string `protobuf:"bytes,3,opt,name=QueryPrepared,proto3" json:"QueryPrepared,omitempty"`
// WaitResult 设定这个值，Submit操作会等待dtm处理一次请求，可能在返回时，就可以把分布式事务完成
WaitResult bool `protobuf:"varint,4,opt,name=WaitResult,proto3" json:"WaitResult,omitempty"`
// Data 包含saga、msg的子事务信息
Data string `protobuf:"bytes,5,opt,name=Data,proto3" json:"Data,omitempty"`
}
func (x *DtmTransInfo) Reset() {
*x = DtmTransInfo{}
func (x *DtmRequest) Reset() {
*x = DtmRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@ -42,13 +46,13 @@ func (x *DtmTransInfo) Reset() {
}
}
func (x *DtmTransInfo) String() string {
func (x *DtmRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*DtmTransInfo) ProtoMessage() {}
func (*DtmRequest) ProtoMessage() {}
func (x *DtmTransInfo) ProtoReflect() protoreflect.Message {
func (x *DtmRequest) ProtoReflect() protoreflect.Message {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@ -60,62 +64,60 @@ func (x *DtmTransInfo) ProtoReflect() protoreflect.Message {
return mi.MessageOf(x)
}
// Deprecated: Use DtmTransInfo.ProtoReflect.Descriptor instead.
func (*DtmTransInfo) Descriptor() ([]byte, []int) {
// Deprecated: Use DtmRequest.ProtoReflect.Descriptor instead.
func (*DtmRequest) Descriptor() ([]byte, []int) {
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{0}
}
func (x *DtmTransInfo) GetGid() string {
func (x *DtmRequest) GetGid() string {
if x != nil {
return x.Gid
}
return ""
}
func (x *DtmTransInfo) GetTransType() string {
func (x *DtmRequest) GetTransType() string {
if x != nil {
return x.TransType
}
return ""
}
func (x *DtmTransInfo) GetBranchID() string {
func (x *DtmRequest) GetQueryPrepared() string {
if x != nil {
return x.BranchID
return x.QueryPrepared
}
return ""
}
func (x *DtmTransInfo) GetBranchType() string {
func (x *DtmRequest) GetWaitResult() bool {
if x != nil {
return x.BranchType
return x.WaitResult
}
return ""
return false
}
func (x *DtmTransInfo) GetDtm() string {
func (x *DtmRequest) GetData() string {
if x != nil {
return x.Dtm
return x.Data
}
return ""
}
// The request message containing the user's name.
type DtmRequest struct {
// BranchInfo 事务分支信息
type BranchInfo struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Gid string `protobuf:"bytes,1,opt,name=Gid,proto3" json:"Gid,omitempty"`
TransType string `protobuf:"bytes,2,opt,name=TransType,proto3" json:"TransType,omitempty"`
QueryPrepared string `protobuf:"bytes,3,opt,name=QueryPrepared,proto3" json:"QueryPrepared,omitempty"`
WaitResult bool `protobuf:"varint,4,opt,name=WaitResult,proto3" json:"WaitResult,omitempty"`
Extra map[string]string `protobuf:"bytes,5,rep,name=Extra,proto3" json:"Extra,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
Data string `protobuf:"bytes,6,opt,name=Data,proto3" json:"Data,omitempty"`
Gid string `protobuf:"bytes,1,opt,name=Gid,proto3" json:"Gid,omitempty"`
TransType string `protobuf:"bytes,2,opt,name=TransType,proto3" json:"TransType,omitempty"`
BranchID string `protobuf:"bytes,3,opt,name=BranchID,proto3" json:"BranchID,omitempty"`
BranchType string `protobuf:"bytes,4,opt,name=BranchType,proto3" json:"BranchType,omitempty"`
}
func (x *DtmRequest) Reset() {
*x = DtmRequest{}
func (x *BranchInfo) Reset() {
*x = BranchInfo{}
if protoimpl.UnsafeEnabled {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@ -123,13 +125,13 @@ func (x *DtmRequest) Reset() {
}
}
func (x *DtmRequest) String() string {
func (x *BranchInfo) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*DtmRequest) ProtoMessage() {}
func (*BranchInfo) ProtoMessage() {}
func (x *DtmRequest) ProtoReflect() protoreflect.Message {
func (x *BranchInfo) ProtoReflect() protoreflect.Message {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@ -141,80 +143,146 @@ func (x *DtmRequest) ProtoReflect() protoreflect.Message {
return mi.MessageOf(x)
}
// Deprecated: Use DtmRequest.ProtoReflect.Descriptor instead.
func (*DtmRequest) Descriptor() ([]byte, []int) {
// Deprecated: Use BranchInfo.ProtoReflect.Descriptor instead.
func (*BranchInfo) Descriptor() ([]byte, []int) {
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{1}
}
func (x *DtmRequest) GetGid() string {
func (x *BranchInfo) GetGid() string {
if x != nil {
return x.Gid
}
return ""
}
func (x *DtmRequest) GetTransType() string {
func (x *BranchInfo) GetTransType() string {
if x != nil {
return x.TransType
}
return ""
}
func (x *DtmRequest) GetQueryPrepared() string {
func (x *BranchInfo) GetBranchID() string {
if x != nil {
return x.QueryPrepared
return x.BranchID
}
return ""
}
func (x *DtmRequest) GetWaitResult() bool {
func (x *BranchInfo) GetBranchType() string {
if x != nil {
return x.WaitResult
return x.BranchType
}
return false
return ""
}
func (x *DtmRequest) GetExtra() map[string]string {
type DtmTccBranchRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Info *BranchInfo `protobuf:"bytes,1,opt,name=Info,proto3" json:"Info,omitempty"`
BusiData string `protobuf:"bytes,2,opt,name=BusiData,proto3" json:"BusiData,omitempty"`
Try string `protobuf:"bytes,3,opt,name=Try,proto3" json:"Try,omitempty"`
Confirm string `protobuf:"bytes,4,opt,name=Confirm,proto3" json:"Confirm,omitempty"`
Cancel string `protobuf:"bytes,5,opt,name=Cancel,proto3" json:"Cancel,omitempty"`
}
func (x *DtmTccBranchRequest) Reset() {
*x = DtmTccBranchRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *DtmTccBranchRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*DtmTccBranchRequest) ProtoMessage() {}
func (x *DtmTccBranchRequest) ProtoReflect() protoreflect.Message {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[2]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use DtmTccBranchRequest.ProtoReflect.Descriptor instead.
func (*DtmTccBranchRequest) Descriptor() ([]byte, []int) {
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{2}
}
func (x *DtmTccBranchRequest) GetInfo() *BranchInfo {
if x != nil {
return x.Extra
return x.Info
}
return nil
}
func (x *DtmRequest) GetData() string {
func (x *DtmTccBranchRequest) GetBusiData() string {
if x != nil {
return x.Data
return x.BusiData
}
return ""
}
// The response message containing the greetings
type DtmReply struct {
func (x *DtmTccBranchRequest) GetTry() string {
if x != nil {
return x.Try
}
return ""
}
func (x *DtmTccBranchRequest) GetConfirm() string {
if x != nil {
return x.Confirm
}
return ""
}
func (x *DtmTccBranchRequest) GetCancel() string {
if x != nil {
return x.Cancel
}
return ""
}
type DtmXaBranchRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
DtmResult string `protobuf:"bytes,1,opt,name=DtmResult,proto3" json:"DtmResult,omitempty"`
DtmMessage string `protobuf:"bytes,2,opt,name=DtmMessage,proto3" json:"DtmMessage,omitempty"`
Info *BranchInfo `protobuf:"bytes,1,opt,name=Info,proto3" json:"Info,omitempty"`
BusiData string `protobuf:"bytes,2,opt,name=BusiData,proto3" json:"BusiData,omitempty"`
// dtm通知业务提交和回滚的地址
Notify string `protobuf:"bytes,3,opt,name=Notify,proto3" json:"Notify,omitempty"`
}
func (x *DtmReply) Reset() {
*x = DtmReply{}
func (x *DtmXaBranchRequest) Reset() {
*x = DtmXaBranchRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[2]
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *DtmReply) String() string {
func (x *DtmXaBranchRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*DtmReply) ProtoMessage() {}
func (*DtmXaBranchRequest) ProtoMessage() {}
func (x *DtmReply) ProtoReflect() protoreflect.Message {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[2]
func (x *DtmXaBranchRequest) ProtoReflect() protoreflect.Message {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[3]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -225,40 +293,47 @@ func (x *DtmReply) ProtoReflect() protoreflect.Message {
return mi.MessageOf(x)
}
// Deprecated: Use DtmReply.ProtoReflect.Descriptor instead.
func (*DtmReply) Descriptor() ([]byte, []int) {
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{2}
// Deprecated: Use DtmXaBranchRequest.ProtoReflect.Descriptor instead.
func (*DtmXaBranchRequest) Descriptor() ([]byte, []int) {
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{3}
}
func (x *DtmXaBranchRequest) GetInfo() *BranchInfo {
if x != nil {
return x.Info
}
return nil
}
func (x *DtmReply) GetDtmResult() string {
func (x *DtmXaBranchRequest) GetBusiData() string {
if x != nil {
return x.DtmResult
return x.BusiData
}
return ""
}
func (x *DtmReply) GetDtmMessage() string {
func (x *DtmXaBranchRequest) GetNotify() string {
if x != nil {
return x.DtmMessage
return x.Notify
}
return ""
}
// The request message containing the user's name.
// BusiRequest 请求业务的数据，需要携带事务信息，便于业务进行幂等处理
type BusiRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Info *DtmTransInfo `protobuf:"bytes,1,opt,name=info,proto3" json:"info,omitempty"`
Extra map[string]string `protobuf:"bytes,2,rep,name=Extra,proto3" json:"Extra,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
AppData []byte `protobuf:"bytes,3,opt,name=AppData,proto3" json:"AppData,omitempty"`
Info *BranchInfo `protobuf:"bytes,1,opt,name=Info,proto3" json:"Info,omitempty"`
Dtm string `protobuf:"bytes,2,opt,name=Dtm,proto3" json:"Dtm,omitempty"`
BusiData []byte `protobuf:"bytes,3,opt,name=BusiData,proto3" json:"BusiData,omitempty"`
}
func (x *BusiRequest) Reset() {
*x = BusiRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[3]
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[4]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@ -271,7 +346,7 @@ func (x *BusiRequest) String() string {
func (*BusiRequest) ProtoMessage() {}
func (x *BusiRequest) ProtoReflect() protoreflect.Message {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[3]
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[4]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -284,44 +359,43 @@ func (x *BusiRequest) ProtoReflect() protoreflect.Message {
// Deprecated: Use BusiRequest.ProtoReflect.Descriptor instead.
func (*BusiRequest) Descriptor() ([]byte, []int) {
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{3}
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{4}
}
func (x *BusiRequest) GetInfo() *DtmTransInfo {
func (x *BusiRequest) GetInfo() *BranchInfo {
if x != nil {
return x.Info
}
return nil
}
func (x *BusiRequest) GetExtra() map[string]string {
func (x *BusiRequest) GetDtm() string {
if x != nil {
return x.Extra
return x.Dtm
}
return nil
return ""
}
func (x *BusiRequest) GetAppData() []byte {
func (x *BusiRequest) GetBusiData() []byte {
if x != nil {
return x.AppData
return x.BusiData
}
return nil
}
// The response message containing the greetings
// BusiReply 业务响应数据
type BusiReply struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
DtmResult string `protobuf:"bytes,1,opt,name=DtmResult,proto3" json:"DtmResult,omitempty"`
DtmMessage string `protobuf:"bytes,2,opt,name=DtmMessage,proto3" json:"DtmMessage,omitempty"`
BusiData []byte `protobuf:"bytes,1,opt,name=BusiData,proto3" json:"BusiData,omitempty"`
}
func (x *BusiReply) Reset() {
*x = BusiReply{}
if protoimpl.UnsafeEnabled {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[4]
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[5]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@ -334,7 +408,7 @@ func (x *BusiReply) String() string {
func (*BusiReply) ProtoMessage() {}
func (x *BusiReply) ProtoReflect() protoreflect.Message {
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[4]
mi := &file_dtmgrpc_dtmgrpc_proto_msgTypes[5]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -347,21 +421,14 @@ func (x *BusiReply) ProtoReflect() protoreflect.Message {
// Deprecated: Use BusiReply.ProtoReflect.Descriptor instead.
func (*BusiReply) Descriptor() ([]byte, []int) {
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{4}
return file_dtmgrpc_dtmgrpc_proto_rawDescGZIP(), []int{5}
}
func (x *BusiReply) GetDtmResult() string {
func (x *BusiReply) GetBusiData() []byte {
if x != nil {
return x.DtmResult
return x.BusiData
}
return ""
}
func (x *BusiReply) GetDtmMessage() string {
if x != nil {
return x.DtmMessage
}
return ""
return nil
}
var File_dtmgrpc_dtmgrpc_proto protoreflect.FileDescriptor
@ -370,65 +437,74 @@ var file_dtmgrpc_dtmgrpc_proto_rawDesc = []byte{
0x0a, 0x15, 0x64, 0x74, 0x6d, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x64, 0x74, 0x6d, 0x67, 0x72, 0x70,
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}
var (
@ -443,27 +519,32 @@ func file_dtmgrpc_dtmgrpc_proto_rawDescGZIP() []byte {
return file_dtmgrpc_dtmgrpc_proto_rawDescData
}
var file_dtmgrpc_dtmgrpc_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
var file_dtmgrpc_dtmgrpc_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
var file_dtmgrpc_dtmgrpc_proto_goTypes = []interface{}{
(*DtmTransInfo)(nil), // 0: dtmgrpc.DtmTransInfo
(*DtmRequest)(nil), // 1: dtmgrpc.DtmRequest
(*DtmReply)(nil), // 2: dtmgrpc.DtmReply
(*BusiRequest)(nil), // 3: dtmgrpc.BusiRequest
(*BusiReply)(nil), // 4: dtmgrpc.BusiReply
nil, // 5: dtmgrpc.DtmRequest.ExtraEntry
nil, // 6: dtmgrpc.BusiRequest.ExtraEntry
(*emptypb.Empty)(nil), // 7: google.protobuf.Empty
(*DtmRequest)(nil), // 0: dtmgrpc.DtmRequest
(*BranchInfo)(nil), // 1: dtmgrpc.BranchInfo
(*DtmTccBranchRequest)(nil), // 2: dtmgrpc.DtmTccBranchRequest
(*DtmXaBranchRequest)(nil), // 3: dtmgrpc.DtmXaBranchRequest
(*BusiRequest)(nil), // 4: dtmgrpc.BusiRequest
(*BusiReply)(nil), // 5: dtmgrpc.BusiReply
(*emptypb.Empty)(nil), // 6: google.protobuf.Empty
}
var file_dtmgrpc_dtmgrpc_proto_depIdxs = []int32{
5, // 0: dtmgrpc.DtmRequest.Extra:type_name -> dtmgrpc.DtmRequest.ExtraEntry
0, // 1: dtmgrpc.BusiRequest.info:type_name -> dtmgrpc.DtmTransInfo
6, // 2: dtmgrpc.BusiRequest.Extra:type_name -> dtmgrpc.BusiRequest.ExtraEntry
1, // 3: dtmgrpc.Dtm.Submit:input_type -> dtmgrpc.DtmRequest
1, // 4: dtmgrpc.Dtm.Prepare:input_type -> dtmgrpc.DtmRequest
7, // 5: dtmgrpc.Dtm.Submit:output_type -> google.protobuf.Empty
7, // 6: dtmgrpc.Dtm.Prepare:output_type -> google.protobuf.Empty
5, // [5:7] is the sub-list for method output_type
3, // [3:5] is the sub-list for method input_type
1, // 0: dtmgrpc.DtmTccBranchRequest.Info:type_name -> dtmgrpc.BranchInfo
1, // 1: dtmgrpc.DtmXaBranchRequest.Info:type_name -> dtmgrpc.BranchInfo
1, // 2: dtmgrpc.BusiRequest.Info:type_name -> dtmgrpc.BranchInfo
0, // 3: dtmgrpc.Dtm.Submit:input_type -> dtmgrpc.DtmRequest
0, // 4: dtmgrpc.Dtm.Prepare:input_type -> dtmgrpc.DtmRequest
0, // 5: dtmgrpc.Dtm.Abort:input_type -> dtmgrpc.DtmRequest
2, // 6: dtmgrpc.Dtm.RegisterTccBranch:input_type -> dtmgrpc.DtmTccBranchRequest
3, // 7: dtmgrpc.Dtm.RegisterXaBranch:input_type -> dtmgrpc.DtmXaBranchRequest
6, // 8: dtmgrpc.Dtm.Submit:output_type -> google.protobuf.Empty
6, // 9: dtmgrpc.Dtm.Prepare:output_type -> google.protobuf.Empty
6, // 10: dtmgrpc.Dtm.Abort:output_type -> google.protobuf.Empty
6, // 11: dtmgrpc.Dtm.RegisterTccBranch:output_type -> google.protobuf.Empty
6, // 12: dtmgrpc.Dtm.RegisterXaBranch:output_type -> google.protobuf.Empty
8, // [8:13] is the sub-list for method output_type
3, // [3:8] is the sub-list for method input_type
3, // [3:3] is the sub-list for extension type_name
3, // [3:3] is the sub-list for extension extendee
0, // [0:3] is the sub-list for field type_name
@ -476,7 +557,7 @@ func file_dtmgrpc_dtmgrpc_proto_init() {
}
if !protoimpl.UnsafeEnabled {
file_dtmgrpc_dtmgrpc_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*DtmTransInfo); i {
switch v := v.(*DtmRequest); i {
case 0:
return &v.state
case 1:
@ -488,7 +569,7 @@ func file_dtmgrpc_dtmgrpc_proto_init() {
}
}
file_dtmgrpc_dtmgrpc_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*DtmRequest); i {
switch v := v.(*BranchInfo); i {
case 0:
return &v.state
case 1:
@ -500,7 +581,7 @@ func file_dtmgrpc_dtmgrpc_proto_init() {
}
}
file_dtmgrpc_dtmgrpc_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*DtmReply); i {
switch v := v.(*DtmTccBranchRequest); i {
case 0:
return &v.state
case 1:
@ -512,7 +593,7 @@ func file_dtmgrpc_dtmgrpc_proto_init() {
}
}
file_dtmgrpc_dtmgrpc_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*BusiRequest); i {
switch v := v.(*DtmXaBranchRequest); i {
case 0:
return &v.state
case 1:
@ -524,6 +605,18 @@ func file_dtmgrpc_dtmgrpc_proto_init() {
}
}
file_dtmgrpc_dtmgrpc_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*BusiRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_dtmgrpc_dtmgrpc_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*BusiReply); i {
case 0:
return &v.state
@ -542,7 +635,7 @@ func file_dtmgrpc_dtmgrpc_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_dtmgrpc_dtmgrpc_proto_rawDesc,
NumEnums: 0,
NumMessages: 7,
NumMessages: 6,
NumExtensions: 0,
NumServices: 1,
},

66
dtmgrpc/dtmgrpc.proto
View File

@ -9,42 +9,66 @@ package dtmgrpc;
service Dtm {
rpc Submit(DtmRequest) returns (google.protobuf.Empty) {}
rpc Prepare(DtmRequest) returns (google.protobuf.Empty) {}
rpc Abort(DtmRequest) returns (google.protobuf.Empty) {}
rpc RegisterTccBranch(DtmTccBranchRequest) returns (google.protobuf.Empty) {}
rpc RegisterXaBranch(DtmXaBranchRequest) returns (google.protobuf.Empty) {}
}
// DtmRequest 发给dtm服务器的消息，响应为Emtpy，error == nil为成功，== Aborted 为失败 == 其他 可以重试
message DtmRequest {
string Gid = 1;
string TransType = 2;
// QueryPrepared 对于事务消息处于prepared状态过期，责护查询QueryPrepared
string QueryPrepared = 3;
// WaitResult 设定这个值，Submit操作会等待dtm处理一次请求，可能在返回时，就可以把分布式事务完成
bool WaitResult = 4;
// Data 包含saga、msg的子事务信息
string Data = 5;
}
message DtmTransInfo {
/*
"gid": t.Gid,
"branch_id": branchID,
"trans_type": "tcc",
"status": "prepared",
"data": string(MustMarshal(body)),
"try": tryURL,
"confirm": confirmURL,
"cancel": cancelURL,
*/
// BranchInfo 事务分支信息
message BranchInfo {
string Gid = 1;
string TransType = 2;
string BranchID = 3;
string BranchType = 4;
string Dtm = 5;
}
// The request message containing the user's name.
message DtmRequest {
string Gid = 1;
string TransType = 2;
string QueryPrepared = 3;
bool WaitResult = 4;
map<string, string> Extra = 5;
string Data = 6;
message DtmTccBranchRequest {
BranchInfo Info = 1;
string BusiData = 2;
string Try = 3;
string Confirm = 4;
string Cancel = 5;
}
// The response message containing the greetings
message DtmReply {
string DtmResult = 1;
string DtmMessage = 2;
message DtmXaBranchRequest {
BranchInfo Info = 1;
string BusiData = 2;
// dtm通知业务提交和回滚的地址
string Notify = 3;
}
// The request message containing the user's name.
// BusiRequest 请求业务的数据，需要携带事务信息，便于业务进行幂等处理
message BusiRequest {
DtmTransInfo info = 1;
map<string, string> Extra = 2;
bytes AppData = 3;
BranchInfo Info = 1;
string Dtm = 2;
bytes BusiData = 3;
}
// The response message containing the greetings
// BusiReply 业务响应数据
message BusiReply {
string DtmResult = 1;
string DtmMessage = 2;
bytes BusiData = 1;
}

108
dtmgrpc/dtmgrpc_grpc.pb.go
View File

@ -21,6 +21,9 @@ const _ = grpc.SupportPackageIsVersion7
type DtmClient interface {
Submit(ctx context.Context, in *DtmRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
Prepare(ctx context.Context, in *DtmRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
Abort(ctx context.Context, in *DtmRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
RegisterTccBranch(ctx context.Context, in *DtmTccBranchRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
RegisterXaBranch(ctx context.Context, in *DtmXaBranchRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
}
type dtmClient struct {
@ -49,12 +52,42 @@ func (c *dtmClient) Prepare(ctx context.Context, in *DtmRequest, opts ...grpc.Ca
return out, nil
}
func (c *dtmClient) Abort(ctx context.Context, in *DtmRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
out := new(emptypb.Empty)
err := c.cc.Invoke(ctx, "/dtmgrpc.Dtm/Abort", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *dtmClient) RegisterTccBranch(ctx context.Context, in *DtmTccBranchRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
out := new(emptypb.Empty)
err := c.cc.Invoke(ctx, "/dtmgrpc.Dtm/RegisterTccBranch", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *dtmClient) RegisterXaBranch(ctx context.Context, in *DtmXaBranchRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
out := new(emptypb.Empty)
err := c.cc.Invoke(ctx, "/dtmgrpc.Dtm/RegisterXaBranch", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// DtmServer is the server API for Dtm service.
// All implementations must embed UnimplementedDtmServer
// for forward compatibility
type DtmServer interface {
Submit(context.Context, *DtmRequest) (*emptypb.Empty, error)
Prepare(context.Context, *DtmRequest) (*emptypb.Empty, error)
Abort(context.Context, *DtmRequest) (*emptypb.Empty, error)
RegisterTccBranch(context.Context, *DtmTccBranchRequest) (*emptypb.Empty, error)
RegisterXaBranch(context.Context, *DtmXaBranchRequest) (*emptypb.Empty, error)
mustEmbedUnimplementedDtmServer()
}
@ -68,6 +101,15 @@ func (UnimplementedDtmServer) Submit(context.Context, *DtmRequest) (*emptypb.Emp
func (UnimplementedDtmServer) Prepare(context.Context, *DtmRequest) (*emptypb.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method Prepare not implemented")
}
func (UnimplementedDtmServer) Abort(context.Context, *DtmRequest) (*emptypb.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method Abort not implemented")
}
func (UnimplementedDtmServer) RegisterTccBranch(context.Context, *DtmTccBranchRequest) (*emptypb.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method RegisterTccBranch not implemented")
}
func (UnimplementedDtmServer) RegisterXaBranch(context.Context, *DtmXaBranchRequest) (*emptypb.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method RegisterXaBranch not implemented")
}
func (UnimplementedDtmServer) mustEmbedUnimplementedDtmServer() {}
// UnsafeDtmServer may be embedded to opt out of forward compatibility for this service.
@ -117,6 +159,60 @@ func _Dtm_Prepare_Handler(srv interface{}, ctx context.Context, dec func(interfa
return interceptor(ctx, in, info, handler)
}
func _Dtm_Abort_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(DtmRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(DtmServer).Abort(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/dtmgrpc.Dtm/Abort",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(DtmServer).Abort(ctx, req.(*DtmRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Dtm_RegisterTccBranch_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(DtmTccBranchRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(DtmServer).RegisterTccBranch(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/dtmgrpc.Dtm/RegisterTccBranch",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(DtmServer).RegisterTccBranch(ctx, req.(*DtmTccBranchRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Dtm_RegisterXaBranch_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(DtmXaBranchRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(DtmServer).RegisterXaBranch(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/dtmgrpc.Dtm/RegisterXaBranch",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(DtmServer).RegisterXaBranch(ctx, req.(*DtmXaBranchRequest))
}
return interceptor(ctx, in, info, handler)
}
// Dtm_ServiceDesc is the grpc.ServiceDesc for Dtm service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
@ -132,6 +228,18 @@ var Dtm_ServiceDesc = grpc.ServiceDesc{
MethodName: "Prepare",
Handler: _Dtm_Prepare_Handler,
},
{
MethodName: "Abort",
Handler: _Dtm_Abort_Handler,
},
{
MethodName: "RegisterTccBranch",
Handler: _Dtm_RegisterTccBranch_Handler,
},
{
MethodName: "RegisterXaBranch",
Handler: _Dtm_RegisterXaBranch_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "dtmgrpc/dtmgrpc.proto",

6
dtmgrpc/saga.go
View File

@ -26,12 +26,12 @@ func NewSaga(server string, gid string) *SagaGrpc {
}
// Add add a saga step
func (s *SagaGrpc) Add(action string, compensate string, appData []byte) *SagaGrpc {
dtmcli.Logf("saga %s Add %s %s %v", s.SagaData.Gid, action, compensate, string(appData))
func (s *SagaGrpc) Add(action string, compensate string, busiData []byte) *SagaGrpc {
dtmcli.Logf("saga %s Add %s %s %v", s.SagaData.Gid, action, compensate, string(busiData))
step := dtmcli.SagaStep{
Action: action,
Compensate: compensate,
Data: string(appData),
Data: string(busiData),
}
s.Steps = append(s.Steps, step)
return s

3
dtmsvr/api_http.go
View File

@ -50,6 +50,7 @@ func registerXaBranch(c *gin.Context) (interface{}, error) {
branch := TransBranch{}
err := c.BindJSON(&branch)
e2p(err)
branch.Status = "prepared"
db := dbGet()
dbt := TransFromDb(db, branch.Gid)
if dbt.Status != "prepared" {
@ -74,7 +75,7 @@ func registerTccBranch(c *gin.Context) (interface{}, error) {
branch := TransBranch{
Gid: data["gid"],
BranchID: data["branch_id"],
Status: data["status"],
Status: "prepared",
Data: data["data"],
}
db := dbGet()

2
dtmsvr/cron.go
View File

@ -54,7 +54,7 @@ func lockOneTrans(expireIn time.Duration) *TransGlobal {
func handlePanic(perr *error) {
if err := recover(); err != nil {
dtmcli.LogRedf("----panic %v handlered\n%s", err, string(debug.Stack()))
dtmcli.LogRedf("----recovered panic %v\n%s", err, string(debug.Stack()))
if perr != nil {
*perr = fmt.Errorf("dtm panic: %v", err)
}

4
dtmsvr/trans.go
View File

@ -164,13 +164,13 @@ func (t *TransGlobal) getURLResult(url string, branchID, branchType string, bran
server, method := dtmgrpc.GetServerAndMethod(url)
conn := dtmgrpc.MustGetGrpcConn(server)
err := conn.Invoke(context.Background(), method, &dtmgrpc.BusiRequest{
Info: &dtmgrpc.DtmTransInfo{
Info: &dtmgrpc.BranchInfo{
Gid: t.Gid,
TransType: t.TransType,
BranchID: branchID,
BranchType: branchType,
},
AppData: []byte(branchData),
BusiData: []byte(branchData),
}, &emptypb.Empty{})
if err == nil {
return "SUCCESS"

12
examples/main_grpc.go
View File

@ -61,36 +61,36 @@ func (s *busiServer) CanSubmit(ctx context.Context, in *dtmgrpc.BusiRequest) (*e
func (s *busiServer) TransIn(ctx context.Context, in *dtmgrpc.BusiRequest) (*emptypb.Empty, error) {
req := TransReq{}
dtmcli.MustUnmarshal(in.AppData, &req)
dtmcli.MustUnmarshal(in.BusiData, &req)
return &emptypb.Empty{}, handleGrpcBusiness(in, MainSwitch.TransInResult.Fetch(), req.TransInResult, dtmcli.GetFuncName())
}
func (s *busiServer) TransOut(ctx context.Context, in *dtmgrpc.BusiRequest) (*emptypb.Empty, error) {
req := TransReq{}
dtmcli.MustUnmarshal(in.AppData, &req)
dtmcli.MustUnmarshal(in.BusiData, &req)
return &emptypb.Empty{}, handleGrpcBusiness(in, MainSwitch.TransOutResult.Fetch(), req.TransOutResult, dtmcli.GetFuncName())
}
func (s *busiServer) TransInRevert(ctx context.Context, in *dtmgrpc.BusiRequest) (*emptypb.Empty, error) {
req := TransReq{}
dtmcli.MustUnmarshal(in.AppData, &req)
dtmcli.MustUnmarshal(in.BusiData, &req)
return &emptypb.Empty{}, handleGrpcBusiness(in, MainSwitch.TransInRevertResult.Fetch(), "", dtmcli.GetFuncName())
}
func (s *busiServer) TransOutRevert(ctx context.Context, in *dtmgrpc.BusiRequest) (*emptypb.Empty, error) {
req := TransReq{}
dtmcli.MustUnmarshal(in.AppData, &req)
dtmcli.MustUnmarshal(in.BusiData, &req)
return &emptypb.Empty{}, handleGrpcBusiness(in, MainSwitch.TransOutRevertResult.Fetch(), "", dtmcli.GetFuncName())
}
func (s *busiServer) TransInConfirm(ctx context.Context, in *dtmgrpc.BusiRequest) (*emptypb.Empty, error) {
req := TransReq{}
dtmcli.MustUnmarshal(in.AppData, &req)
dtmcli.MustUnmarshal(in.BusiData, &req)
return &emptypb.Empty{}, handleGrpcBusiness(in, MainSwitch.TransInConfirmResult.Fetch(), "", dtmcli.GetFuncName())
}
func (s *busiServer) TransOutConfirm(ctx context.Context, in *dtmgrpc.BusiRequest) (*emptypb.Empty, error) {
req := TransReq{}
dtmcli.MustUnmarshal(in.AppData, &req)
dtmcli.MustUnmarshal(in.BusiData, &req)
return &emptypb.Empty{}, handleGrpcBusiness(in, MainSwitch.TransOutConfirmResult.Fetch(), "", dtmcli.GetFuncName())
}

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