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package objectpool
import (
"context"
"gitlab.com/gitlab-org/gitaly/v14/internal/git/objectpool"
"gitlab.com/gitlab-org/gitaly/v14/internal/helper"
"gitlab.com/gitlab-org/gitaly/v14/proto/go/gitalypb"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var (
errInvalidPoolDir = helper.ErrInvalidArgument(objectpool.ErrInvalidPoolDir)
// errMissingOriginRepository is returned when the request is missing the
// origin repository.
errMissingOriginRepository = helper.ErrInvalidArgumentf("no origin repository")
// errMissingPool is returned when the request is missing the object pool.
errMissingPool = helper.ErrInvalidArgumentf("no object pool repository")
)
func (s *server) CreateObjectPool(ctx context.Context, in *gitalypb.CreateObjectPoolRequest) (*gitalypb.CreateObjectPoolResponse, error) {
if in.GetOrigin() == nil {
return nil, errMissingOriginRepository
}
pool, err := s.poolForRequest(in)
if err != nil {
return nil, err
}
origin := s.localrepo(in.GetOrigin())
if pool.Exists() {
return nil, status.Errorf(codes.FailedPrecondition, "pool already exists at: %v", pool.GetRelativePath())
}
if err := pool.Create(ctx, origin); err != nil {
return nil, err
}
return &gitalypb.CreateObjectPoolResponse{}, nil
}
func (s *server) DeleteObjectPool(ctx context.Context, in *gitalypb.DeleteObjectPoolRequest) (*gitalypb.DeleteObjectPoolResponse, error) {
pool, err := s.poolForRequest(in)
if err != nil {
return nil, err
}
if err := pool.Remove(ctx); err != nil {
return nil, err
}
return &gitalypb.DeleteObjectPoolResponse{}, nil
}
// PoolRequest is the interface of a gRPC request that carries an object pool.
type PoolRequest interface {
GetObjectPool() *gitalypb.ObjectPool
}
// ExtractPool returns the pool repository from the request or an error if the
// request did no contain a pool.
func ExtractPool(req PoolRequest) (*gitalypb.Repository, error) {
poolRepo := req.GetObjectPool().GetRepository()
if poolRepo == nil {
return nil, errMissingPool
}
return poolRepo, nil
}
func (s *server) poolForRequest(req PoolRequest) (*objectpool.ObjectPool, error) {
poolRepo, err := ExtractPool(req)
if err != nil {
return nil, err
}
pool, err := objectpool.NewObjectPool(s.locator, s.gitCmdFactory, s.catfileCache, s.txManager, s.housekeepingManager, poolRepo.GetStorageName(), poolRepo.GetRelativePath())
if err != nil {
if err == objectpool.ErrInvalidPoolDir {
return nil, errInvalidPoolDir
}
return nil, helper.ErrInternal(err)
}
return pool, nil
}
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