seaweedfs/weed/pb/mount_peer_pb/mount_peer_grpc.pb.go

// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.5.1
// - protoc             v6.33.4
// source: mount_peer.proto

package mount_peer_pb

import (
	context "context"
	grpc "google.golang.org/grpc"
	codes "google.golang.org/grpc/codes"
	status "google.golang.org/grpc/status"
)

// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.64.0 or later.
const _ = grpc.SupportPackageIsVersion9

const (
	MountPeer_ChunkAnnounce_FullMethodName = "/mount_peer_pb.MountPeer/ChunkAnnounce"
	MountPeer_ChunkLookup_FullMethodName   = "/mount_peer_pb.MountPeer/ChunkLookup"
	MountPeer_FetchChunk_FullMethodName    = "/mount_peer_pb.MountPeer/FetchChunk"
)

// MountPeerClient is the client API for MountPeer service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type MountPeerClient interface {
	// ChunkAnnounce: the caller asserts it currently holds the listed fids in
	// its local chunk cache and is willing to serve them to peers. The
	// receiver accepts only fids for which it is the HRW-assigned owner on
	// its current seed view; others are returned in rejected_file_ids.
	ChunkAnnounce(ctx context.Context, in *ChunkAnnounceRequest, opts ...grpc.CallOption) (*ChunkAnnounceResponse, error)
	// ChunkLookup: asks the receiver for known holders of each requested fid.
	// The receiver responds only for fids it owns; others are listed in
	// not_owner_file_ids so the caller can retry against the correct owner
	// after refreshing its own seed view.
	ChunkLookup(ctx context.Context, in *ChunkLookupRequest, opts ...grpc.CallOption) (*ChunkLookupResponse, error)
	// FetchChunk: server-streams the bytes of a cached chunk to a peer.
	// Streaming avoids the default gRPC 4 MiB message cap for typical
	// 16 MiB chunks and lets the receiver assemble into a preallocated
	// buffer. Not-cached / cache-miss returns a gRPC NOT_FOUND status.
	// The fetcher re-verifies MD5 against expected_etag end-to-end after
	// the stream completes.
	FetchChunk(ctx context.Context, in *FetchChunkRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[FetchChunkResponse], error)
}

type mountPeerClient struct {
	cc grpc.ClientConnInterface
}

func NewMountPeerClient(cc grpc.ClientConnInterface) MountPeerClient {
	return &mountPeerClient{cc}
}

func (c *mountPeerClient) ChunkAnnounce(ctx context.Context, in *ChunkAnnounceRequest, opts ...grpc.CallOption) (*ChunkAnnounceResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(ChunkAnnounceResponse)
	err := c.cc.Invoke(ctx, MountPeer_ChunkAnnounce_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *mountPeerClient) ChunkLookup(ctx context.Context, in *ChunkLookupRequest, opts ...grpc.CallOption) (*ChunkLookupResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(ChunkLookupResponse)
	err := c.cc.Invoke(ctx, MountPeer_ChunkLookup_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *mountPeerClient) FetchChunk(ctx context.Context, in *FetchChunkRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[FetchChunkResponse], error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	stream, err := c.cc.NewStream(ctx, &MountPeer_ServiceDesc.Streams[0], MountPeer_FetchChunk_FullMethodName, cOpts...)
	if err != nil {
		return nil, err
	}
	x := &grpc.GenericClientStream[FetchChunkRequest, FetchChunkResponse]{ClientStream: 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
}

// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
type MountPeer_FetchChunkClient = grpc.ServerStreamingClient[FetchChunkResponse]

// MountPeerServer is the server API for MountPeer service.
// All implementations must embed UnimplementedMountPeerServer
// for forward compatibility.
type MountPeerServer interface {
	// ChunkAnnounce: the caller asserts it currently holds the listed fids in
	// its local chunk cache and is willing to serve them to peers. The
	// receiver accepts only fids for which it is the HRW-assigned owner on
	// its current seed view; others are returned in rejected_file_ids.
	ChunkAnnounce(context.Context, *ChunkAnnounceRequest) (*ChunkAnnounceResponse, error)
	// ChunkLookup: asks the receiver for known holders of each requested fid.
	// The receiver responds only for fids it owns; others are listed in
	// not_owner_file_ids so the caller can retry against the correct owner
	// after refreshing its own seed view.
	ChunkLookup(context.Context, *ChunkLookupRequest) (*ChunkLookupResponse, error)
	// FetchChunk: server-streams the bytes of a cached chunk to a peer.
	// Streaming avoids the default gRPC 4 MiB message cap for typical
	// 16 MiB chunks and lets the receiver assemble into a preallocated
	// buffer. Not-cached / cache-miss returns a gRPC NOT_FOUND status.
	// The fetcher re-verifies MD5 against expected_etag end-to-end after
	// the stream completes.
	FetchChunk(*FetchChunkRequest, grpc.ServerStreamingServer[FetchChunkResponse]) error
	mustEmbedUnimplementedMountPeerServer()
}

// UnimplementedMountPeerServer must be embedded to have
// forward compatible implementations.
//
// NOTE: this should be embedded by value instead of pointer to avoid a nil
// pointer dereference when methods are called.
type UnimplementedMountPeerServer struct{}

func (UnimplementedMountPeerServer) ChunkAnnounce(context.Context, *ChunkAnnounceRequest) (*ChunkAnnounceResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method ChunkAnnounce not implemented")
}
func (UnimplementedMountPeerServer) ChunkLookup(context.Context, *ChunkLookupRequest) (*ChunkLookupResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method ChunkLookup not implemented")
}
func (UnimplementedMountPeerServer) FetchChunk(*FetchChunkRequest, grpc.ServerStreamingServer[FetchChunkResponse]) error {
	return status.Errorf(codes.Unimplemented, "method FetchChunk not implemented")
}
func (UnimplementedMountPeerServer) mustEmbedUnimplementedMountPeerServer() {}
func (UnimplementedMountPeerServer) testEmbeddedByValue()                   {}

// UnsafeMountPeerServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to MountPeerServer will
// result in compilation errors.
type UnsafeMountPeerServer interface {
	mustEmbedUnimplementedMountPeerServer()
}

func RegisterMountPeerServer(s grpc.ServiceRegistrar, srv MountPeerServer) {
	// If the following call pancis, it indicates UnimplementedMountPeerServer was
	// embedded by pointer and is nil.  This will cause panics if an
	// unimplemented method is ever invoked, so we test this at initialization
	// time to prevent it from happening at runtime later due to I/O.
	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
		t.testEmbeddedByValue()
	}
	s.RegisterService(&MountPeer_ServiceDesc, srv)
}

func _MountPeer_ChunkAnnounce_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(ChunkAnnounceRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(MountPeerServer).ChunkAnnounce(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: MountPeer_ChunkAnnounce_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(MountPeerServer).ChunkAnnounce(ctx, req.(*ChunkAnnounceRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _MountPeer_ChunkLookup_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(ChunkLookupRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(MountPeerServer).ChunkLookup(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: MountPeer_ChunkLookup_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(MountPeerServer).ChunkLookup(ctx, req.(*ChunkLookupRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _MountPeer_FetchChunk_Handler(srv interface{}, stream grpc.ServerStream) error {
	m := new(FetchChunkRequest)
	if err := stream.RecvMsg(m); err != nil {
		return err
	}
	return srv.(MountPeerServer).FetchChunk(m, &grpc.GenericServerStream[FetchChunkRequest, FetchChunkResponse]{ServerStream: stream})
}

// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
type MountPeer_FetchChunkServer = grpc.ServerStreamingServer[FetchChunkResponse]

// MountPeer_ServiceDesc is the grpc.ServiceDesc for MountPeer service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var MountPeer_ServiceDesc = grpc.ServiceDesc{
	ServiceName: "mount_peer_pb.MountPeer",
	HandlerType: (*MountPeerServer)(nil),
	Methods: []grpc.MethodDesc{
		{
			MethodName: "ChunkAnnounce",
			Handler:    _MountPeer_ChunkAnnounce_Handler,
		},
		{
			MethodName: "ChunkLookup",
			Handler:    _MountPeer_ChunkLookup_Handler,
		},
	},
	Streams: []grpc.StreamDesc{
		{
			StreamName:    "FetchChunk",
			Handler:       _MountPeer_FetchChunk_Handler,
			ServerStreams: true,
		},
	},
	Metadata: "mount_peer.proto",
}