Step 9: Proto definitions and gRPC code generation.
Define GardenSync service with 5 RPCs: PushManifest, PushBlobs, PullManifest, PullBlobs, Prune. Messages for manifest, entries, blob chunks (64 KiB streaming), and push/pull protocol flow. Generated Go code in sgardpb/. Added Makefile proto target, gRPC + protobuf + x/crypto deps, protoc tools to flake devShell. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
280
sgardpb/sgard_grpc.pb.go
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280
sgardpb/sgard_grpc.pb.go
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// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
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// versions:
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// - protoc-gen-go-grpc v1.5.1
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// - protoc v6.32.1
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// source: sgard/v1/sgard.proto
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package sgardpb
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import (
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context "context"
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grpc "google.golang.org/grpc"
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codes "google.golang.org/grpc/codes"
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status "google.golang.org/grpc/status"
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)
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// This is a compile-time assertion to ensure that this generated file
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// is compatible with the grpc package it is being compiled against.
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// Requires gRPC-Go v1.64.0 or later.
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const _ = grpc.SupportPackageIsVersion9
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const (
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GardenSync_PushManifest_FullMethodName = "/sgard.v1.GardenSync/PushManifest"
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GardenSync_PushBlobs_FullMethodName = "/sgard.v1.GardenSync/PushBlobs"
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GardenSync_PullManifest_FullMethodName = "/sgard.v1.GardenSync/PullManifest"
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GardenSync_PullBlobs_FullMethodName = "/sgard.v1.GardenSync/PullBlobs"
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GardenSync_Prune_FullMethodName = "/sgard.v1.GardenSync/Prune"
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)
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// GardenSyncClient is the client API for GardenSync service.
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//
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// 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.
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//
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// GardenSync is the sgard remote sync service.
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type GardenSyncClient interface {
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// Push flow: send manifest, then stream missing blobs.
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PushManifest(ctx context.Context, in *PushManifestRequest, opts ...grpc.CallOption) (*PushManifestResponse, error)
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PushBlobs(ctx context.Context, opts ...grpc.CallOption) (grpc.ClientStreamingClient[PushBlobsRequest, PushBlobsResponse], error)
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// Pull flow: get manifest, then stream requested blobs.
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PullManifest(ctx context.Context, in *PullManifestRequest, opts ...grpc.CallOption) (*PullManifestResponse, error)
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PullBlobs(ctx context.Context, in *PullBlobsRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[PullBlobsResponse], error)
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// Prune removes orphaned blobs on the server.
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Prune(ctx context.Context, in *PruneRequest, opts ...grpc.CallOption) (*PruneResponse, error)
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}
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type gardenSyncClient struct {
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cc grpc.ClientConnInterface
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}
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func NewGardenSyncClient(cc grpc.ClientConnInterface) GardenSyncClient {
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return &gardenSyncClient{cc}
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}
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func (c *gardenSyncClient) PushManifest(ctx context.Context, in *PushManifestRequest, opts ...grpc.CallOption) (*PushManifestResponse, error) {
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cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
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out := new(PushManifestResponse)
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err := c.cc.Invoke(ctx, GardenSync_PushManifest_FullMethodName, in, out, cOpts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *gardenSyncClient) PushBlobs(ctx context.Context, opts ...grpc.CallOption) (grpc.ClientStreamingClient[PushBlobsRequest, PushBlobsResponse], error) {
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cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
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stream, err := c.cc.NewStream(ctx, &GardenSync_ServiceDesc.Streams[0], GardenSync_PushBlobs_FullMethodName, cOpts...)
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if err != nil {
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return nil, err
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}
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x := &grpc.GenericClientStream[PushBlobsRequest, PushBlobsResponse]{ClientStream: stream}
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return x, nil
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}
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// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
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type GardenSync_PushBlobsClient = grpc.ClientStreamingClient[PushBlobsRequest, PushBlobsResponse]
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func (c *gardenSyncClient) PullManifest(ctx context.Context, in *PullManifestRequest, opts ...grpc.CallOption) (*PullManifestResponse, error) {
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cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
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out := new(PullManifestResponse)
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err := c.cc.Invoke(ctx, GardenSync_PullManifest_FullMethodName, in, out, cOpts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *gardenSyncClient) PullBlobs(ctx context.Context, in *PullBlobsRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[PullBlobsResponse], error) {
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cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
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stream, err := c.cc.NewStream(ctx, &GardenSync_ServiceDesc.Streams[1], GardenSync_PullBlobs_FullMethodName, cOpts...)
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if err != nil {
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return nil, err
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}
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x := &grpc.GenericClientStream[PullBlobsRequest, PullBlobsResponse]{ClientStream: stream}
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if err := x.ClientStream.SendMsg(in); err != nil {
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return nil, err
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}
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if err := x.ClientStream.CloseSend(); err != nil {
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return nil, err
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}
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return x, nil
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}
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// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
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type GardenSync_PullBlobsClient = grpc.ServerStreamingClient[PullBlobsResponse]
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func (c *gardenSyncClient) Prune(ctx context.Context, in *PruneRequest, opts ...grpc.CallOption) (*PruneResponse, error) {
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cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
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out := new(PruneResponse)
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err := c.cc.Invoke(ctx, GardenSync_Prune_FullMethodName, in, out, cOpts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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// GardenSyncServer is the server API for GardenSync service.
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// All implementations must embed UnimplementedGardenSyncServer
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// for forward compatibility.
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//
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// GardenSync is the sgard remote sync service.
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type GardenSyncServer interface {
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// Push flow: send manifest, then stream missing blobs.
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PushManifest(context.Context, *PushManifestRequest) (*PushManifestResponse, error)
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PushBlobs(grpc.ClientStreamingServer[PushBlobsRequest, PushBlobsResponse]) error
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// Pull flow: get manifest, then stream requested blobs.
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PullManifest(context.Context, *PullManifestRequest) (*PullManifestResponse, error)
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PullBlobs(*PullBlobsRequest, grpc.ServerStreamingServer[PullBlobsResponse]) error
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// Prune removes orphaned blobs on the server.
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Prune(context.Context, *PruneRequest) (*PruneResponse, error)
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mustEmbedUnimplementedGardenSyncServer()
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}
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// UnimplementedGardenSyncServer must be embedded to have
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// forward compatible implementations.
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//
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// NOTE: this should be embedded by value instead of pointer to avoid a nil
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// pointer dereference when methods are called.
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type UnimplementedGardenSyncServer struct{}
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func (UnimplementedGardenSyncServer) PushManifest(context.Context, *PushManifestRequest) (*PushManifestResponse, error) {
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return nil, status.Errorf(codes.Unimplemented, "method PushManifest not implemented")
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}
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func (UnimplementedGardenSyncServer) PushBlobs(grpc.ClientStreamingServer[PushBlobsRequest, PushBlobsResponse]) error {
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return status.Errorf(codes.Unimplemented, "method PushBlobs not implemented")
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}
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func (UnimplementedGardenSyncServer) PullManifest(context.Context, *PullManifestRequest) (*PullManifestResponse, error) {
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return nil, status.Errorf(codes.Unimplemented, "method PullManifest not implemented")
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}
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func (UnimplementedGardenSyncServer) PullBlobs(*PullBlobsRequest, grpc.ServerStreamingServer[PullBlobsResponse]) error {
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return status.Errorf(codes.Unimplemented, "method PullBlobs not implemented")
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}
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func (UnimplementedGardenSyncServer) Prune(context.Context, *PruneRequest) (*PruneResponse, error) {
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return nil, status.Errorf(codes.Unimplemented, "method Prune not implemented")
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}
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func (UnimplementedGardenSyncServer) mustEmbedUnimplementedGardenSyncServer() {}
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func (UnimplementedGardenSyncServer) testEmbeddedByValue() {}
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// UnsafeGardenSyncServer may be embedded to opt out of forward compatibility for this service.
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// Use of this interface is not recommended, as added methods to GardenSyncServer will
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// result in compilation errors.
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type UnsafeGardenSyncServer interface {
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mustEmbedUnimplementedGardenSyncServer()
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}
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func RegisterGardenSyncServer(s grpc.ServiceRegistrar, srv GardenSyncServer) {
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// If the following call pancis, it indicates UnimplementedGardenSyncServer was
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// embedded by pointer and is nil. This will cause panics if an
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// unimplemented method is ever invoked, so we test this at initialization
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// time to prevent it from happening at runtime later due to I/O.
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if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
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t.testEmbeddedByValue()
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}
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s.RegisterService(&GardenSync_ServiceDesc, srv)
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}
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func _GardenSync_PushManifest_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
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in := new(PushManifestRequest)
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if err := dec(in); err != nil {
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return nil, err
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}
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if interceptor == nil {
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return srv.(GardenSyncServer).PushManifest(ctx, in)
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}
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info := &grpc.UnaryServerInfo{
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Server: srv,
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FullMethod: GardenSync_PushManifest_FullMethodName,
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}
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handler := func(ctx context.Context, req interface{}) (interface{}, error) {
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return srv.(GardenSyncServer).PushManifest(ctx, req.(*PushManifestRequest))
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}
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return interceptor(ctx, in, info, handler)
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}
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func _GardenSync_PushBlobs_Handler(srv interface{}, stream grpc.ServerStream) error {
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return srv.(GardenSyncServer).PushBlobs(&grpc.GenericServerStream[PushBlobsRequest, PushBlobsResponse]{ServerStream: stream})
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}
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// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
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type GardenSync_PushBlobsServer = grpc.ClientStreamingServer[PushBlobsRequest, PushBlobsResponse]
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func _GardenSync_PullManifest_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
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in := new(PullManifestRequest)
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if err := dec(in); err != nil {
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return nil, err
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}
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if interceptor == nil {
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return srv.(GardenSyncServer).PullManifest(ctx, in)
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}
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info := &grpc.UnaryServerInfo{
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Server: srv,
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FullMethod: GardenSync_PullManifest_FullMethodName,
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}
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handler := func(ctx context.Context, req interface{}) (interface{}, error) {
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return srv.(GardenSyncServer).PullManifest(ctx, req.(*PullManifestRequest))
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}
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return interceptor(ctx, in, info, handler)
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}
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func _GardenSync_PullBlobs_Handler(srv interface{}, stream grpc.ServerStream) error {
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m := new(PullBlobsRequest)
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if err := stream.RecvMsg(m); err != nil {
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return err
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}
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return srv.(GardenSyncServer).PullBlobs(m, &grpc.GenericServerStream[PullBlobsRequest, PullBlobsResponse]{ServerStream: stream})
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}
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// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
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type GardenSync_PullBlobsServer = grpc.ServerStreamingServer[PullBlobsResponse]
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func _GardenSync_Prune_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
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in := new(PruneRequest)
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if err := dec(in); err != nil {
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return nil, err
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}
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if interceptor == nil {
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return srv.(GardenSyncServer).Prune(ctx, in)
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}
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info := &grpc.UnaryServerInfo{
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Server: srv,
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FullMethod: GardenSync_Prune_FullMethodName,
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}
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handler := func(ctx context.Context, req interface{}) (interface{}, error) {
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return srv.(GardenSyncServer).Prune(ctx, req.(*PruneRequest))
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}
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return interceptor(ctx, in, info, handler)
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}
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// GardenSync_ServiceDesc is the grpc.ServiceDesc for GardenSync service.
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// It's only intended for direct use with grpc.RegisterService,
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// and not to be introspected or modified (even as a copy)
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var GardenSync_ServiceDesc = grpc.ServiceDesc{
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ServiceName: "sgard.v1.GardenSync",
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HandlerType: (*GardenSyncServer)(nil),
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Methods: []grpc.MethodDesc{
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{
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MethodName: "PushManifest",
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Handler: _GardenSync_PushManifest_Handler,
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},
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{
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MethodName: "PullManifest",
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Handler: _GardenSync_PullManifest_Handler,
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},
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{
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MethodName: "Prune",
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Handler: _GardenSync_Prune_Handler,
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},
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},
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Streams: []grpc.StreamDesc{
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{
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StreamName: "PushBlobs",
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Handler: _GardenSync_PushBlobs_Handler,
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ClientStreams: true,
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},
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{
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StreamName: "PullBlobs",
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Handler: _GardenSync_PullBlobs_Handler,
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ServerStreams: true,
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},
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},
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Metadata: "sgard/v1/sgard.proto",
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}
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