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[bytom/vapor.git] / vendor / google.golang.org / genproto / googleapis / watcher / v1 / watch.pb.go

// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google/watcher/v1/watch.proto

/*
Package watcher is a generated protocol buffer package.

It is generated from these files:
        google/watcher/v1/watch.proto

It has these top-level messages:
        Request
        ChangeBatch
        Change
*/
package watcher

import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import _ "google.golang.org/genproto/googleapis/api/annotations"
import google_protobuf1 "github.com/golang/protobuf/ptypes/any"
import _ "github.com/golang/protobuf/ptypes/empty"

import (
        context "golang.org/x/net/context"
        grpc "google.golang.org/grpc"
)

// 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.ProtoPackageIsVersion2 // please upgrade the proto package

// A reported value can be in one of the following states:
type Change_State int32

const (
        // The element exists and its full value is included in data.
        Change_EXISTS Change_State = 0
        // The element does not exist.
        Change_DOES_NOT_EXIST Change_State = 1
        // Element may or may not exist. Used only for initial state delivery when
        // the client is not interested in fetching the initial state. See the
        // "Initial State" section above.
        Change_INITIAL_STATE_SKIPPED Change_State = 2
        // The element may exist, but some error has occurred. More information is
        // available in the data field - the value is a serialized Status
        // proto (from [google.rpc.Status][])
        Change_ERROR Change_State = 3
)

var Change_State_name = map[int32]string{
        0: "EXISTS",
        1: "DOES_NOT_EXIST",
        2: "INITIAL_STATE_SKIPPED",
        3: "ERROR",
}
var Change_State_value = map[string]int32{
        "EXISTS":                0,
        "DOES_NOT_EXIST":        1,
        "INITIAL_STATE_SKIPPED": 2,
        "ERROR":                 3,
}

func (x Change_State) String() string {
        return proto.EnumName(Change_State_name, int32(x))
}
func (Change_State) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{2, 0} }

// The message used by the client to register interest in an entity.
type Request struct {
        // The `target` value **must** be a valid URL path pointing to an entity
        // to watch. Note that the service name **must** be
        // removed from the target field (e.g., the target field must say
        // "/foo/bar", not "myservice.googleapis.com/foo/bar"). A client is
        // also allowed to pass system-specific parameters in the URL that
        // are only obeyed by some implementations. Some parameters will be
        // implementation-specific. However, some have predefined meaning
        // and are listed here:
        //
        //  * recursive = true|false [default=false]
        //    If set to true, indicates that the client wants to watch all elements
        //    of entities in the subtree rooted at the entity's name in `target`. For
        //    descendants that are not the immediate children of the target, the
        //    `Change.element` will contain slashes.
        //
        //    Note that some namespaces and entities will not support recursive
        //    watching. When watching such an entity, a client must not set recursive
        //    to true. Otherwise, it will receive an `UNIMPLEMENTED` error.
        //
        // Normal URL encoding must be used inside `target`.  For example, if a query
        // parameter name or value, or the non-query parameter portion of `target`
        // contains a special character, it must be %-encoded.  We recommend that
        // clients and servers use their runtime's URL library to produce and consume
        // target values.
        Target string `protobuf:"bytes,1,opt,name=target" json:"target,omitempty"`
        // The `resume_marker` specifies how much of the existing underlying state is
        // delivered to the client when the watch request is received by the
        // system. The client can set this marker in one of the following ways to get
        // different semantics:
        //
        // *   Parameter is not specified or has the value "".
        //     Semantics: Fetch initial state.
        //     The client wants the entity's initial state to be delivered. See the
        //     description in "Initial State".
        //
        // *   Parameter is set to the string "now" (UTF-8 encoding).
        //     Semantics: Fetch new changes only.
        //     The client just wants to get the changes received by the system after
        //     the watch point. The system may deliver changes from before the watch
        //     point as well.
        //
        // *   Parameter is set to a value received in an earlier
        //     `Change.resume_marker` field while watching the same entity.
        //     Semantics: Resume from a specific point.
        //     The client wants to receive the changes from a specific point; this
        //     value must correspond to a value received in the `Change.resume_marker`
        //     field. The system may deliver changes from before the `resume_marker`
        //     as well. If the system cannot resume the stream from this point (e.g.,
        //     if it is too far behind in the stream), it can raise the
        //     `FAILED_PRECONDITION` error.
        //
        // An implementation MUST support an unspecified parameter and the
        // empty string "" marker (initial state fetching) and the "now" marker.
        // It need not support resuming from a specific point.
        ResumeMarker []byte `protobuf:"bytes,2,opt,name=resume_marker,json=resumeMarker,proto3" json:"resume_marker,omitempty"`
}

func (m *Request) Reset()                    { *m = Request{} }
func (m *Request) String() string            { return proto.CompactTextString(m) }
func (*Request) ProtoMessage()               {}
func (*Request) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }

func (m *Request) GetTarget() string {
        if m != nil {
                return m.Target
        }
        return ""
}

func (m *Request) GetResumeMarker() []byte {
        if m != nil {
                return m.ResumeMarker
        }
        return nil
}

// A batch of Change messages.
type ChangeBatch struct {
        // A list of Change messages.
        Changes []*Change `protobuf:"bytes,1,rep,name=changes" json:"changes,omitempty"`
}

func (m *ChangeBatch) Reset()                    { *m = ChangeBatch{} }
func (m *ChangeBatch) String() string            { return proto.CompactTextString(m) }
func (*ChangeBatch) ProtoMessage()               {}
func (*ChangeBatch) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }

func (m *ChangeBatch) GetChanges() []*Change {
        if m != nil {
                return m.Changes
        }
        return nil
}

// A Change indicates the most recent state of an element.
type Change struct {
        // Name of the element, interpreted relative to the entity's actual
        // name. "" refers to the entity itself. The element name is a valid
        // UTF-8 string.
        Element string `protobuf:"bytes,1,opt,name=element" json:"element,omitempty"`
        // The state of the `element`.
        State Change_State `protobuf:"varint,2,opt,name=state,enum=google.watcher.v1.Change_State" json:"state,omitempty"`
        // The actual change data. This field is present only when `state() == EXISTS`
        // or `state() == ERROR`. Please see [google.protobuf.Any][google.protobuf.Any] about how to use
        // the Any type.
        Data *google_protobuf1.Any `protobuf:"bytes,6,opt,name=data" json:"data,omitempty"`
        // If present, provides a compact representation of all the messages that have
        // been received by the caller for the given entity, e.g., it could be a
        // sequence number or a multi-part timestamp/version vector. This marker can
        // be provided in the Request message, allowing the caller to resume the stream
        // watching at a specific point without fetching the initial state.
        ResumeMarker []byte `protobuf:"bytes,4,opt,name=resume_marker,json=resumeMarker,proto3" json:"resume_marker,omitempty"`
        // If true, this Change is followed by more Changes that are in the same group
        // as this Change.
        Continued bool `protobuf:"varint,5,opt,name=continued" json:"continued,omitempty"`
}

func (m *Change) Reset()                    { *m = Change{} }
func (m *Change) String() string            { return proto.CompactTextString(m) }
func (*Change) ProtoMessage()               {}
func (*Change) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }

func (m *Change) GetElement() string {
        if m != nil {
                return m.Element
        }
        return ""
}

func (m *Change) GetState() Change_State {
        if m != nil {
                return m.State
        }
        return Change_EXISTS
}

func (m *Change) GetData() *google_protobuf1.Any {
        if m != nil {
                return m.Data
        }
        return nil
}

func (m *Change) GetResumeMarker() []byte {
        if m != nil {
                return m.ResumeMarker
        }
        return nil
}

func (m *Change) GetContinued() bool {
        if m != nil {
                return m.Continued
        }
        return false
}

func init() {
        proto.RegisterType((*Request)(nil), "google.watcher.v1.Request")
        proto.RegisterType((*ChangeBatch)(nil), "google.watcher.v1.ChangeBatch")
        proto.RegisterType((*Change)(nil), "google.watcher.v1.Change")
        proto.RegisterEnum("google.watcher.v1.Change_State", Change_State_name, Change_State_value)
}

// 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

// Client API for Watcher service

type WatcherClient interface {
        // Start a streaming RPC to get watch information from the server.
        Watch(ctx context.Context, in *Request, opts ...grpc.CallOption) (Watcher_WatchClient, error)
}

type watcherClient struct {
        cc *grpc.ClientConn
}

func NewWatcherClient(cc *grpc.ClientConn) WatcherClient {
        return &watcherClient{cc}
}

func (c *watcherClient) Watch(ctx context.Context, in *Request, opts ...grpc.CallOption) (Watcher_WatchClient, error) {
        stream, err := grpc.NewClientStream(ctx, &_Watcher_serviceDesc.Streams[0], c.cc, "/google.watcher.v1.Watcher/Watch", opts...)
        if err != nil {
                return nil, err
        }
        x := &watcherWatchClient{stream}
        if err := x.ClientStream.SendMsg(in); err != nil {
                return nil, err
        }
        if err := x.ClientStream.CloseSend(); err != nil {
                return nil, err
        }
        return x, nil
}

type Watcher_WatchClient interface {
        Recv() (*ChangeBatch, error)
        grpc.ClientStream
}

type watcherWatchClient struct {
        grpc.ClientStream
}

func (x *watcherWatchClient) Recv() (*ChangeBatch, error) {
        m := new(ChangeBatch)
        if err := x.ClientStream.RecvMsg(m); err != nil {
                return nil, err
        }
        return m, nil
}

// Server API for Watcher service

type WatcherServer interface {
        // Start a streaming RPC to get watch information from the server.
        Watch(*Request, Watcher_WatchServer) error
}

func RegisterWatcherServer(s *grpc.Server, srv WatcherServer) {
        s.RegisterService(&_Watcher_serviceDesc, srv)
}

func _Watcher_Watch_Handler(srv interface{}, stream grpc.ServerStream) error {
        m := new(Request)
        if err := stream.RecvMsg(m); err != nil {
                return err
        }
        return srv.(WatcherServer).Watch(m, &watcherWatchServer{stream})
}

type Watcher_WatchServer interface {
        Send(*ChangeBatch) error
        grpc.ServerStream
}

type watcherWatchServer struct {
        grpc.ServerStream
}

func (x *watcherWatchServer) Send(m *ChangeBatch) error {
        return x.ServerStream.SendMsg(m)
}

var _Watcher_serviceDesc = grpc.ServiceDesc{
        ServiceName: "google.watcher.v1.Watcher",
        HandlerType: (*WatcherServer)(nil),
        Methods:     []grpc.MethodDesc{},
        Streams: []grpc.StreamDesc{
                {
                        StreamName:    "Watch",
                        Handler:       _Watcher_Watch_Handler,
                        ServerStreams: true,
                },
        },
        Metadata: "google/watcher/v1/watch.proto",
}

func init() { proto.RegisterFile("google/watcher/v1/watch.proto", fileDescriptor0) }

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