frostfs-node/pkg/services/control/server/evacuate_async.go

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package control
import (
"context"
"errors"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *Server) StartShardEvacuation(ctx context.Context, req *control.StartShardEvacuationRequest) (*control.StartShardEvacuationResponse, error) {
err := s.isValidRequest(req)
if err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
if req.GetBody().GetScope() == uint32(control.StartShardEvacuationRequest_Body_NONE) {
return nil, status.Error(codes.InvalidArgument, "no evacuation scope")
}
prm := engine.EvacuateShardPrm{
ShardID: s.getShardIDList(req.GetBody().GetShard_ID()),
IgnoreErrors: req.GetBody().GetIgnoreErrors(),
ObjectsHandler: s.replicateObject,
TreeHandler: s.replicateTree,
Async: true,
Scope: engine.EvacuateScope(req.GetBody().GetScope()),
}
_, err = s.s.Evacuate(ctx, prm)
if err != nil {
var logicalErr logicerr.Logical
if errors.As(err, &logicalErr) {
return nil, status.Error(codes.Aborted, err.Error())
}
return nil, status.Error(codes.Internal, err.Error())
}
resp := &control.StartShardEvacuationResponse{
Body: &control.StartShardEvacuationResponse_Body{},
}
err = SignMessage(s.key, resp)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}
func (s *Server) GetShardEvacuationStatus(ctx context.Context, req *control.GetShardEvacuationStatusRequest) (*control.GetShardEvacuationStatusResponse, error) {
err := s.isValidRequest(req)
if err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
state, err := s.s.GetEvacuationState(ctx)
if err != nil {
var logicalErr logicerr.Logical
if errors.As(err, &logicalErr) {
return nil, status.Error(codes.Aborted, err.Error())
}
return nil, status.Error(codes.Internal, err.Error())
}
resp, err := stateToResponse(state)
if err != nil {
return nil, err
}
err = SignMessage(s.key, resp)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}
func (s *Server) StopShardEvacuation(ctx context.Context, req *control.StopShardEvacuationRequest) (*control.StopShardEvacuationResponse, error) {
err := s.isValidRequest(req)
if err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
err = s.s.EnqueRunningEvacuationStop(ctx)
if err != nil {
var logicalErr logicerr.Logical
if errors.As(err, &logicalErr) {
return nil, status.Error(codes.Aborted, err.Error())
}
return nil, status.Error(codes.Internal, err.Error())
}
resp := &control.StopShardEvacuationResponse{
Body: &control.StopShardEvacuationResponse_Body{},
}
err = SignMessage(s.key, resp)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}
func (s *Server) ResetShardEvacuationStatus(ctx context.Context, req *control.ResetShardEvacuationStatusRequest) (*control.ResetShardEvacuationStatusResponse, error) {
err := s.isValidRequest(req)
if err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
err = s.s.ResetEvacuationStatus(ctx)
if err != nil {
var logicalErr logicerr.Logical
if errors.As(err, &logicalErr) {
return nil, status.Error(codes.Aborted, err.Error())
}
return nil, status.Error(codes.Internal, err.Error())
}
resp := &control.ResetShardEvacuationStatusResponse{
Body: &control.ResetShardEvacuationStatusResponse_Body{},
}
err = SignMessage(s.key, resp)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}