File size: 1,598 Bytes
e89cd08 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | // _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2025 Weaviate B.V. All rights reserved.
//
// CONTACT: hello@weaviate.io
//
package objects
import (
"context"
"errors"
"github.com/go-openapi/strfmt"
"github.com/weaviate/weaviate/entities/additional"
"github.com/weaviate/weaviate/entities/models"
"github.com/weaviate/weaviate/usecases/auth/authorization"
)
// HeadObject check object's existence in the connected DB
func (m *Manager) HeadObject(ctx context.Context, principal *models.Principal, className string,
id strfmt.UUID, repl *additional.ReplicationProperties, tenant string,
) (bool, *Error) {
className, _ = m.resolveAlias(className)
if err := m.authorizer.Authorize(ctx, principal, authorization.READ, authorization.Objects(className, tenant, id)); err != nil {
return false, &Error{err.Error(), StatusForbidden, err}
}
m.metrics.HeadObjectInc()
defer m.metrics.HeadObjectDec()
if cls := m.schemaManager.ResolveAlias(className); cls != "" {
className = cls
}
ok, err := m.vectorRepo.Exists(ctx, className, id, repl, tenant)
if err != nil {
switch {
case errors.As(err, &ErrMultiTenancy{}):
return false, &Error{"repo.exists", StatusUnprocessableEntity, err}
default:
if (errors.As(err, &ErrDirtyReadOfDeletedObject{})) {
return false, nil
}
return false, &Error{"repo.exists", StatusInternalServerError, err}
}
}
return ok, nil
}
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