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scheduler.pb.go
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scheduler.pb.go
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// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: scheduler.proto
package schedulerpb
import (
context "context"
fmt "fmt"
_ "github.com/gogo/protobuf/gogoproto"
proto "github.com/gogo/protobuf/proto"
httpgrpc "github.com/weaveworks/common/httpgrpc"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
io "io"
math "math"
math_bits "math/bits"
reflect "reflect"
strconv "strconv"
strings "strings"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
type FrontendToSchedulerType int32
const (
INIT FrontendToSchedulerType = 0
ENQUEUE FrontendToSchedulerType = 1
CANCEL FrontendToSchedulerType = 2
)
var FrontendToSchedulerType_name = map[int32]string{
0: "INIT",
1: "ENQUEUE",
2: "CANCEL",
}
var FrontendToSchedulerType_value = map[string]int32{
"INIT": 0,
"ENQUEUE": 1,
"CANCEL": 2,
}
func (FrontendToSchedulerType) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_2b3fc28395a6d9c5, []int{0}
}
type SchedulerToFrontendStatus int32
const (
OK SchedulerToFrontendStatus = 0
TOO_MANY_REQUESTS_PER_TENANT SchedulerToFrontendStatus = 1
ERROR SchedulerToFrontendStatus = 2
SHUTTING_DOWN SchedulerToFrontendStatus = 3
)
var SchedulerToFrontendStatus_name = map[int32]string{
0: "OK",
1: "TOO_MANY_REQUESTS_PER_TENANT",
2: "ERROR",
3: "SHUTTING_DOWN",
}
var SchedulerToFrontendStatus_value = map[string]int32{
"OK": 0,
"TOO_MANY_REQUESTS_PER_TENANT": 1,
"ERROR": 2,
"SHUTTING_DOWN": 3,
}
func (SchedulerToFrontendStatus) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_2b3fc28395a6d9c5, []int{1}
}
// Querier reports its own clientID when it connects, so that scheduler knows how many *different* queriers are connected.
// To signal that querier is ready to accept another request, querier sends empty message.
type QuerierToScheduler struct {
QuerierID string `protobuf:"bytes,1,opt,name=querierID,proto3" json:"querierID,omitempty"`
}
func (m *QuerierToScheduler) Reset() { *m = QuerierToScheduler{} }
func (*QuerierToScheduler) ProtoMessage() {}
func (*QuerierToScheduler) Descriptor() ([]byte, []int) {
return fileDescriptor_2b3fc28395a6d9c5, []int{0}
}
func (m *QuerierToScheduler) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *QuerierToScheduler) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_QuerierToScheduler.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *QuerierToScheduler) XXX_Merge(src proto.Message) {
xxx_messageInfo_QuerierToScheduler.Merge(m, src)
}
func (m *QuerierToScheduler) XXX_Size() int {
return m.Size()
}
func (m *QuerierToScheduler) XXX_DiscardUnknown() {
xxx_messageInfo_QuerierToScheduler.DiscardUnknown(m)
}
var xxx_messageInfo_QuerierToScheduler proto.InternalMessageInfo
func (m *QuerierToScheduler) GetQuerierID() string {
if m != nil {
return m.QuerierID
}
return ""
}
type SchedulerToQuerier struct {
// Query ID as reported by frontend. When querier sends the response back to frontend (using frontendAddress),
// it identifies the query by using this ID.
QueryID uint64 `protobuf:"varint,1,opt,name=queryID,proto3" json:"queryID,omitempty"`
HttpRequest *httpgrpc.HTTPRequest `protobuf:"bytes,2,opt,name=httpRequest,proto3" json:"httpRequest,omitempty"`
// Where should querier send HTTP Response to (using FrontendForQuerier interface).
FrontendAddress string `protobuf:"bytes,3,opt,name=frontendAddress,proto3" json:"frontendAddress,omitempty"`
// User who initiated the request. Needed to send reply back to frontend.
UserID string `protobuf:"bytes,4,opt,name=userID,proto3" json:"userID,omitempty"`
// Whether query statistics tracking should be enabled. The response will include
// statistics only when this option is enabled.
StatsEnabled bool `protobuf:"varint,5,opt,name=statsEnabled,proto3" json:"statsEnabled,omitempty"`
}
func (m *SchedulerToQuerier) Reset() { *m = SchedulerToQuerier{} }
func (*SchedulerToQuerier) ProtoMessage() {}
func (*SchedulerToQuerier) Descriptor() ([]byte, []int) {
return fileDescriptor_2b3fc28395a6d9c5, []int{1}
}
func (m *SchedulerToQuerier) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *SchedulerToQuerier) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_SchedulerToQuerier.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *SchedulerToQuerier) XXX_Merge(src proto.Message) {
xxx_messageInfo_SchedulerToQuerier.Merge(m, src)
}
func (m *SchedulerToQuerier) XXX_Size() int {
return m.Size()
}
func (m *SchedulerToQuerier) XXX_DiscardUnknown() {
xxx_messageInfo_SchedulerToQuerier.DiscardUnknown(m)
}
var xxx_messageInfo_SchedulerToQuerier proto.InternalMessageInfo
func (m *SchedulerToQuerier) GetQueryID() uint64 {
if m != nil {
return m.QueryID
}
return 0
}
func (m *SchedulerToQuerier) GetHttpRequest() *httpgrpc.HTTPRequest {
if m != nil {
return m.HttpRequest
}
return nil
}
func (m *SchedulerToQuerier) GetFrontendAddress() string {
if m != nil {
return m.FrontendAddress
}
return ""
}
func (m *SchedulerToQuerier) GetUserID() string {
if m != nil {
return m.UserID
}
return ""
}
func (m *SchedulerToQuerier) GetStatsEnabled() bool {
if m != nil {
return m.StatsEnabled
}
return false
}
type FrontendToScheduler struct {
Type FrontendToSchedulerType `protobuf:"varint,1,opt,name=type,proto3,enum=schedulerpb.FrontendToSchedulerType" json:"type,omitempty"`
// Used by INIT message. Will be put into all requests passed to querier.
FrontendAddress string `protobuf:"bytes,2,opt,name=frontendAddress,proto3" json:"frontendAddress,omitempty"`
// Used by ENQUEUE and CANCEL.
// Each frontend manages its own queryIDs. Different frontends may use same set of query IDs.
QueryID uint64 `protobuf:"varint,3,opt,name=queryID,proto3" json:"queryID,omitempty"`
// Following are used by ENQUEUE only.
UserID string `protobuf:"bytes,4,opt,name=userID,proto3" json:"userID,omitempty"`
HttpRequest *httpgrpc.HTTPRequest `protobuf:"bytes,5,opt,name=httpRequest,proto3" json:"httpRequest,omitempty"`
StatsEnabled bool `protobuf:"varint,6,opt,name=statsEnabled,proto3" json:"statsEnabled,omitempty"`
}
func (m *FrontendToScheduler) Reset() { *m = FrontendToScheduler{} }
func (*FrontendToScheduler) ProtoMessage() {}
func (*FrontendToScheduler) Descriptor() ([]byte, []int) {
return fileDescriptor_2b3fc28395a6d9c5, []int{2}
}
func (m *FrontendToScheduler) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *FrontendToScheduler) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_FrontendToScheduler.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *FrontendToScheduler) XXX_Merge(src proto.Message) {
xxx_messageInfo_FrontendToScheduler.Merge(m, src)
}
func (m *FrontendToScheduler) XXX_Size() int {
return m.Size()
}
func (m *FrontendToScheduler) XXX_DiscardUnknown() {
xxx_messageInfo_FrontendToScheduler.DiscardUnknown(m)
}
var xxx_messageInfo_FrontendToScheduler proto.InternalMessageInfo
func (m *FrontendToScheduler) GetType() FrontendToSchedulerType {
if m != nil {
return m.Type
}
return INIT
}
func (m *FrontendToScheduler) GetFrontendAddress() string {
if m != nil {
return m.FrontendAddress
}
return ""
}
func (m *FrontendToScheduler) GetQueryID() uint64 {
if m != nil {
return m.QueryID
}
return 0
}
func (m *FrontendToScheduler) GetUserID() string {
if m != nil {
return m.UserID
}
return ""
}
func (m *FrontendToScheduler) GetHttpRequest() *httpgrpc.HTTPRequest {
if m != nil {
return m.HttpRequest
}
return nil
}
func (m *FrontendToScheduler) GetStatsEnabled() bool {
if m != nil {
return m.StatsEnabled
}
return false
}
type SchedulerToFrontend struct {
Status SchedulerToFrontendStatus `protobuf:"varint,1,opt,name=status,proto3,enum=schedulerpb.SchedulerToFrontendStatus" json:"status,omitempty"`
Error string `protobuf:"bytes,2,opt,name=error,proto3" json:"error,omitempty"`
}
func (m *SchedulerToFrontend) Reset() { *m = SchedulerToFrontend{} }
func (*SchedulerToFrontend) ProtoMessage() {}
func (*SchedulerToFrontend) Descriptor() ([]byte, []int) {
return fileDescriptor_2b3fc28395a6d9c5, []int{3}
}
func (m *SchedulerToFrontend) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *SchedulerToFrontend) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_SchedulerToFrontend.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *SchedulerToFrontend) XXX_Merge(src proto.Message) {
xxx_messageInfo_SchedulerToFrontend.Merge(m, src)
}
func (m *SchedulerToFrontend) XXX_Size() int {
return m.Size()
}
func (m *SchedulerToFrontend) XXX_DiscardUnknown() {
xxx_messageInfo_SchedulerToFrontend.DiscardUnknown(m)
}
var xxx_messageInfo_SchedulerToFrontend proto.InternalMessageInfo
func (m *SchedulerToFrontend) GetStatus() SchedulerToFrontendStatus {
if m != nil {
return m.Status
}
return OK
}
func (m *SchedulerToFrontend) GetError() string {
if m != nil {
return m.Error
}
return ""
}
func init() {
proto.RegisterEnum("schedulerpb.FrontendToSchedulerType", FrontendToSchedulerType_name, FrontendToSchedulerType_value)
proto.RegisterEnum("schedulerpb.SchedulerToFrontendStatus", SchedulerToFrontendStatus_name, SchedulerToFrontendStatus_value)
proto.RegisterType((*QuerierToScheduler)(nil), "schedulerpb.QuerierToScheduler")
proto.RegisterType((*SchedulerToQuerier)(nil), "schedulerpb.SchedulerToQuerier")
proto.RegisterType((*FrontendToScheduler)(nil), "schedulerpb.FrontendToScheduler")
proto.RegisterType((*SchedulerToFrontend)(nil), "schedulerpb.SchedulerToFrontend")
}
func init() { proto.RegisterFile("scheduler.proto", fileDescriptor_2b3fc28395a6d9c5) }
var fileDescriptor_2b3fc28395a6d9c5 = []byte{
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0x0d, 0xe8, 0xcd, 0x04, 0x00, 0x00,
}
func (x FrontendToSchedulerType) String() string {
s, ok := FrontendToSchedulerType_name[int32(x)]
if ok {
return s
}
return strconv.Itoa(int(x))
}
func (x SchedulerToFrontendStatus) String() string {
s, ok := SchedulerToFrontendStatus_name[int32(x)]
if ok {
return s
}
return strconv.Itoa(int(x))
}
func (this *QuerierToScheduler) Equal(that interface{}) bool {
if that == nil {
return this == nil
}
that1, ok := that.(*QuerierToScheduler)
if !ok {
that2, ok := that.(QuerierToScheduler)
if ok {
that1 = &that2
} else {
return false
}
}
if that1 == nil {
return this == nil
} else if this == nil {
return false
}
if this.QuerierID != that1.QuerierID {
return false
}
return true
}
func (this *SchedulerToQuerier) Equal(that interface{}) bool {
if that == nil {
return this == nil
}
that1, ok := that.(*SchedulerToQuerier)
if !ok {
that2, ok := that.(SchedulerToQuerier)
if ok {
that1 = &that2
} else {
return false
}
}
if that1 == nil {
return this == nil
} else if this == nil {
return false
}
if this.QueryID != that1.QueryID {
return false
}
if !this.HttpRequest.Equal(that1.HttpRequest) {
return false
}
if this.FrontendAddress != that1.FrontendAddress {
return false
}
if this.UserID != that1.UserID {
return false
}
if this.StatsEnabled != that1.StatsEnabled {
return false
}
return true
}
func (this *FrontendToScheduler) Equal(that interface{}) bool {
if that == nil {
return this == nil
}
that1, ok := that.(*FrontendToScheduler)
if !ok {
that2, ok := that.(FrontendToScheduler)
if ok {
that1 = &that2
} else {
return false
}
}
if that1 == nil {
return this == nil
} else if this == nil {
return false
}
if this.Type != that1.Type {
return false
}
if this.FrontendAddress != that1.FrontendAddress {
return false
}
if this.QueryID != that1.QueryID {
return false
}
if this.UserID != that1.UserID {
return false
}
if !this.HttpRequest.Equal(that1.HttpRequest) {
return false
}
if this.StatsEnabled != that1.StatsEnabled {
return false
}
return true
}
func (this *SchedulerToFrontend) Equal(that interface{}) bool {
if that == nil {
return this == nil
}
that1, ok := that.(*SchedulerToFrontend)
if !ok {
that2, ok := that.(SchedulerToFrontend)
if ok {
that1 = &that2
} else {
return false
}
}
if that1 == nil {
return this == nil
} else if this == nil {
return false
}
if this.Status != that1.Status {
return false
}
if this.Error != that1.Error {
return false
}
return true
}
func (this *QuerierToScheduler) GoString() string {
if this == nil {
return "nil"
}
s := make([]string, 0, 5)
s = append(s, "&schedulerpb.QuerierToScheduler{")
s = append(s, "QuerierID: "+fmt.Sprintf("%#v", this.QuerierID)+",\n")
s = append(s, "}")
return strings.Join(s, "")
}
func (this *SchedulerToQuerier) GoString() string {
if this == nil {
return "nil"
}
s := make([]string, 0, 9)
s = append(s, "&schedulerpb.SchedulerToQuerier{")
s = append(s, "QueryID: "+fmt.Sprintf("%#v", this.QueryID)+",\n")
if this.HttpRequest != nil {
s = append(s, "HttpRequest: "+fmt.Sprintf("%#v", this.HttpRequest)+",\n")
}
s = append(s, "FrontendAddress: "+fmt.Sprintf("%#v", this.FrontendAddress)+",\n")
s = append(s, "UserID: "+fmt.Sprintf("%#v", this.UserID)+",\n")
s = append(s, "StatsEnabled: "+fmt.Sprintf("%#v", this.StatsEnabled)+",\n")
s = append(s, "}")
return strings.Join(s, "")
}
func (this *FrontendToScheduler) GoString() string {
if this == nil {
return "nil"
}
s := make([]string, 0, 10)
s = append(s, "&schedulerpb.FrontendToScheduler{")
s = append(s, "Type: "+fmt.Sprintf("%#v", this.Type)+",\n")
s = append(s, "FrontendAddress: "+fmt.Sprintf("%#v", this.FrontendAddress)+",\n")
s = append(s, "QueryID: "+fmt.Sprintf("%#v", this.QueryID)+",\n")
s = append(s, "UserID: "+fmt.Sprintf("%#v", this.UserID)+",\n")
if this.HttpRequest != nil {
s = append(s, "HttpRequest: "+fmt.Sprintf("%#v", this.HttpRequest)+",\n")
}
s = append(s, "StatsEnabled: "+fmt.Sprintf("%#v", this.StatsEnabled)+",\n")
s = append(s, "}")
return strings.Join(s, "")
}
func (this *SchedulerToFrontend) GoString() string {
if this == nil {
return "nil"
}
s := make([]string, 0, 6)
s = append(s, "&schedulerpb.SchedulerToFrontend{")
s = append(s, "Status: "+fmt.Sprintf("%#v", this.Status)+",\n")
s = append(s, "Error: "+fmt.Sprintf("%#v", this.Error)+",\n")
s = append(s, "}")
return strings.Join(s, "")
}
func valueToGoStringScheduler(v interface{}, typ string) string {
rv := reflect.ValueOf(v)
if rv.IsNil() {
return "nil"
}
pv := reflect.Indirect(rv).Interface()
return fmt.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv)
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// SchedulerForQuerierClient is the client API for SchedulerForQuerier service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type SchedulerForQuerierClient interface {
// After calling this method, both Querier and Scheduler enter a loop, in which querier waits for
// "SchedulerToQuerier" messages containing HTTP requests and processes them. After processing the request,
// querier signals that it is ready to accept another one by sending empty QuerierToScheduler message.
//
// Long-running loop is used to detect broken connection between scheduler and querier. This is important
// for scheduler to keep a list of connected queriers up-to-date.
QuerierLoop(ctx context.Context, opts ...grpc.CallOption) (SchedulerForQuerier_QuerierLoopClient, error)
}
type schedulerForQuerierClient struct {
cc *grpc.ClientConn
}
func NewSchedulerForQuerierClient(cc *grpc.ClientConn) SchedulerForQuerierClient {
return &schedulerForQuerierClient{cc}
}
func (c *schedulerForQuerierClient) QuerierLoop(ctx context.Context, opts ...grpc.CallOption) (SchedulerForQuerier_QuerierLoopClient, error) {
stream, err := c.cc.NewStream(ctx, &_SchedulerForQuerier_serviceDesc.Streams[0], "/schedulerpb.SchedulerForQuerier/QuerierLoop", opts...)
if err != nil {
return nil, err
}
x := &schedulerForQuerierQuerierLoopClient{stream}
return x, nil
}
type SchedulerForQuerier_QuerierLoopClient interface {
Send(*QuerierToScheduler) error
Recv() (*SchedulerToQuerier, error)
grpc.ClientStream
}
type schedulerForQuerierQuerierLoopClient struct {
grpc.ClientStream
}
func (x *schedulerForQuerierQuerierLoopClient) Send(m *QuerierToScheduler) error {
return x.ClientStream.SendMsg(m)
}
func (x *schedulerForQuerierQuerierLoopClient) Recv() (*SchedulerToQuerier, error) {
m := new(SchedulerToQuerier)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// SchedulerForQuerierServer is the server API for SchedulerForQuerier service.
type SchedulerForQuerierServer interface {
// After calling this method, both Querier and Scheduler enter a loop, in which querier waits for
// "SchedulerToQuerier" messages containing HTTP requests and processes them. After processing the request,
// querier signals that it is ready to accept another one by sending empty QuerierToScheduler message.
//
// Long-running loop is used to detect broken connection between scheduler and querier. This is important
// for scheduler to keep a list of connected queriers up-to-date.
QuerierLoop(SchedulerForQuerier_QuerierLoopServer) error
}
// UnimplementedSchedulerForQuerierServer can be embedded to have forward compatible implementations.
type UnimplementedSchedulerForQuerierServer struct {
}
func (*UnimplementedSchedulerForQuerierServer) QuerierLoop(srv SchedulerForQuerier_QuerierLoopServer) error {
return status.Errorf(codes.Unimplemented, "method QuerierLoop not implemented")
}
func RegisterSchedulerForQuerierServer(s *grpc.Server, srv SchedulerForQuerierServer) {
s.RegisterService(&_SchedulerForQuerier_serviceDesc, srv)
}
func _SchedulerForQuerier_QuerierLoop_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(SchedulerForQuerierServer).QuerierLoop(&schedulerForQuerierQuerierLoopServer{stream})
}
type SchedulerForQuerier_QuerierLoopServer interface {
Send(*SchedulerToQuerier) error
Recv() (*QuerierToScheduler, error)
grpc.ServerStream
}
type schedulerForQuerierQuerierLoopServer struct {
grpc.ServerStream
}
func (x *schedulerForQuerierQuerierLoopServer) Send(m *SchedulerToQuerier) error {
return x.ServerStream.SendMsg(m)
}
func (x *schedulerForQuerierQuerierLoopServer) Recv() (*QuerierToScheduler, error) {
m := new(QuerierToScheduler)
if err := x.ServerStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
var _SchedulerForQuerier_serviceDesc = grpc.ServiceDesc{
ServiceName: "schedulerpb.SchedulerForQuerier",
HandlerType: (*SchedulerForQuerierServer)(nil),
Methods: []grpc.MethodDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "QuerierLoop",
Handler: _SchedulerForQuerier_QuerierLoop_Handler,
ServerStreams: true,
ClientStreams: true,
},
},
Metadata: "scheduler.proto",
}
// SchedulerForFrontendClient is the client API for SchedulerForFrontend service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type SchedulerForFrontendClient interface {
// After calling this method, both Frontend and Scheduler enter a loop. Frontend will keep sending ENQUEUE and
// CANCEL requests, and scheduler is expected to process them. Scheduler returns one response for each request.
//
// Long-running loop is used to detect broken connection between frontend and scheduler. This is important for both
// parties... if connection breaks, frontend can cancel (and possibly retry on different scheduler) all pending
// requests sent to this scheduler, while scheduler can cancel queued requests from given frontend.
FrontendLoop(ctx context.Context, opts ...grpc.CallOption) (SchedulerForFrontend_FrontendLoopClient, error)
}
type schedulerForFrontendClient struct {
cc *grpc.ClientConn
}
func NewSchedulerForFrontendClient(cc *grpc.ClientConn) SchedulerForFrontendClient {
return &schedulerForFrontendClient{cc}
}
func (c *schedulerForFrontendClient) FrontendLoop(ctx context.Context, opts ...grpc.CallOption) (SchedulerForFrontend_FrontendLoopClient, error) {
stream, err := c.cc.NewStream(ctx, &_SchedulerForFrontend_serviceDesc.Streams[0], "/schedulerpb.SchedulerForFrontend/FrontendLoop", opts...)
if err != nil {
return nil, err
}
x := &schedulerForFrontendFrontendLoopClient{stream}
return x, nil
}
type SchedulerForFrontend_FrontendLoopClient interface {
Send(*FrontendToScheduler) error
Recv() (*SchedulerToFrontend, error)
grpc.ClientStream
}
type schedulerForFrontendFrontendLoopClient struct {
grpc.ClientStream
}
func (x *schedulerForFrontendFrontendLoopClient) Send(m *FrontendToScheduler) error {
return x.ClientStream.SendMsg(m)
}
func (x *schedulerForFrontendFrontendLoopClient) Recv() (*SchedulerToFrontend, error) {
m := new(SchedulerToFrontend)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// SchedulerForFrontendServer is the server API for SchedulerForFrontend service.
type SchedulerForFrontendServer interface {
// After calling this method, both Frontend and Scheduler enter a loop. Frontend will keep sending ENQUEUE and
// CANCEL requests, and scheduler is expected to process them. Scheduler returns one response for each request.
//
// Long-running loop is used to detect broken connection between frontend and scheduler. This is important for both
// parties... if connection breaks, frontend can cancel (and possibly retry on different scheduler) all pending
// requests sent to this scheduler, while scheduler can cancel queued requests from given frontend.
FrontendLoop(SchedulerForFrontend_FrontendLoopServer) error
}
// UnimplementedSchedulerForFrontendServer can be embedded to have forward compatible implementations.
type UnimplementedSchedulerForFrontendServer struct {
}
func (*UnimplementedSchedulerForFrontendServer) FrontendLoop(srv SchedulerForFrontend_FrontendLoopServer) error {
return status.Errorf(codes.Unimplemented, "method FrontendLoop not implemented")
}
func RegisterSchedulerForFrontendServer(s *grpc.Server, srv SchedulerForFrontendServer) {
s.RegisterService(&_SchedulerForFrontend_serviceDesc, srv)
}
func _SchedulerForFrontend_FrontendLoop_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(SchedulerForFrontendServer).FrontendLoop(&schedulerForFrontendFrontendLoopServer{stream})
}
type SchedulerForFrontend_FrontendLoopServer interface {
Send(*SchedulerToFrontend) error
Recv() (*FrontendToScheduler, error)
grpc.ServerStream
}
type schedulerForFrontendFrontendLoopServer struct {
grpc.ServerStream
}
func (x *schedulerForFrontendFrontendLoopServer) Send(m *SchedulerToFrontend) error {
return x.ServerStream.SendMsg(m)
}
func (x *schedulerForFrontendFrontendLoopServer) Recv() (*FrontendToScheduler, error) {
m := new(FrontendToScheduler)
if err := x.ServerStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
var _SchedulerForFrontend_serviceDesc = grpc.ServiceDesc{
ServiceName: "schedulerpb.SchedulerForFrontend",
HandlerType: (*SchedulerForFrontendServer)(nil),
Methods: []grpc.MethodDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "FrontendLoop",
Handler: _SchedulerForFrontend_FrontendLoop_Handler,
ServerStreams: true,
ClientStreams: true,
},
},
Metadata: "scheduler.proto",
}
func (m *QuerierToScheduler) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *QuerierToScheduler) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *QuerierToScheduler) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if len(m.QuerierID) > 0 {
i -= len(m.QuerierID)
copy(dAtA[i:], m.QuerierID)
i = encodeVarintScheduler(dAtA, i, uint64(len(m.QuerierID)))
i--
dAtA[i] = 0xa
}
return len(dAtA) - i, nil
}
func (m *SchedulerToQuerier) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *SchedulerToQuerier) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *SchedulerToQuerier) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if m.StatsEnabled {
i--
if m.StatsEnabled {
dAtA[i] = 1
} else {
dAtA[i] = 0
}
i--
dAtA[i] = 0x28
}
if len(m.UserID) > 0 {
i -= len(m.UserID)
copy(dAtA[i:], m.UserID)
i = encodeVarintScheduler(dAtA, i, uint64(len(m.UserID)))
i--
dAtA[i] = 0x22
}
if len(m.FrontendAddress) > 0 {
i -= len(m.FrontendAddress)
copy(dAtA[i:], m.FrontendAddress)
i = encodeVarintScheduler(dAtA, i, uint64(len(m.FrontendAddress)))
i--
dAtA[i] = 0x1a
}
if m.HttpRequest != nil {
{
size, err := m.HttpRequest.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintScheduler(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x12
}
if m.QueryID != 0 {
i = encodeVarintScheduler(dAtA, i, uint64(m.QueryID))
i--
dAtA[i] = 0x8
}
return len(dAtA) - i, nil
}
func (m *FrontendToScheduler) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *FrontendToScheduler) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *FrontendToScheduler) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if m.StatsEnabled {
i--
if m.StatsEnabled {
dAtA[i] = 1
} else {
dAtA[i] = 0
}
i--
dAtA[i] = 0x30
}
if m.HttpRequest != nil {
{
size, err := m.HttpRequest.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintScheduler(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x2a
}
if len(m.UserID) > 0 {
i -= len(m.UserID)
copy(dAtA[i:], m.UserID)
i = encodeVarintScheduler(dAtA, i, uint64(len(m.UserID)))
i--
dAtA[i] = 0x22
}
if m.QueryID != 0 {
i = encodeVarintScheduler(dAtA, i, uint64(m.QueryID))
i--
dAtA[i] = 0x18
}
if len(m.FrontendAddress) > 0 {
i -= len(m.FrontendAddress)
copy(dAtA[i:], m.FrontendAddress)
i = encodeVarintScheduler(dAtA, i, uint64(len(m.FrontendAddress)))
i--
dAtA[i] = 0x12
}
if m.Type != 0 {