GoToSocial/internal/db/domain.go
kim 5f3e095717
[performance] retry db queries on busy errors (#2025)
* catch SQLITE_BUSY errors, wrap bun.DB to use our own busy retrier, remove unnecessary db.Error type

Signed-off-by: kim <grufwub@gmail.com>

* remove dead code

Signed-off-by: kim <grufwub@gmail.com>

* remove more dead code, add missing error arguments

Signed-off-by: kim <grufwub@gmail.com>

* update sqlite to use maxOpenConns()

Signed-off-by: kim <grufwub@gmail.com>

* add uncommitted changes

Signed-off-by: kim <grufwub@gmail.com>

* use direct calls-through for the ConnIface to make sure we don't double query hook

Signed-off-by: kim <grufwub@gmail.com>

* expose underlying bun.DB better

Signed-off-by: kim <grufwub@gmail.com>

* retry on the correct busy error

Signed-off-by: kim <grufwub@gmail.com>

* use longer possible maxRetries for db retry-backoff

Signed-off-by: kim <grufwub@gmail.com>

* remove the note regarding max-open-conns only applying to postgres

Signed-off-by: kim <grufwub@gmail.com>

* improved code commenting

Signed-off-by: kim <grufwub@gmail.com>

* remove unnecessary infof call (just use info)

Signed-off-by: kim <grufwub@gmail.com>

* rename DBConn to WrappedDB to better follow sql package name conventions

Signed-off-by: kim <grufwub@gmail.com>

* update test error string checks

Signed-off-by: kim <grufwub@gmail.com>

* shush linter

Signed-off-by: kim <grufwub@gmail.com>

* update backoff logic to be more transparent

Signed-off-by: kim <grufwub@gmail.com>

---------

Signed-off-by: kim <grufwub@gmail.com>
2023-07-25 10:34:05 +02:00

56 lines
2.6 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package db
import (
"context"
"net/url"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// Domain contains DB functions related to domains and domain blocks.
type Domain interface {
// CreateDomainBlock puts the given instance-level domain block into the database.
CreateDomainBlock(ctx context.Context, block *gtsmodel.DomainBlock) error
// GetDomainBlock returns one instance-level domain block with the given domain, if it exists.
GetDomainBlock(ctx context.Context, domain string) (*gtsmodel.DomainBlock, error)
// GetDomainBlockByID returns one instance-level domain block with the given id, if it exists.
GetDomainBlockByID(ctx context.Context, id string) (*gtsmodel.DomainBlock, error)
// GetDomainBlocks returns all instance-level domain blocks currently enforced by this instance.
GetDomainBlocks(ctx context.Context) ([]*gtsmodel.DomainBlock, error)
// DeleteDomainBlock deletes an instance-level domain block with the given domain, if it exists.
DeleteDomainBlock(ctx context.Context, domain string) error
// IsDomainBlocked checks if an instance-level domain block exists for the given domain string (eg., `example.org`).
IsDomainBlocked(ctx context.Context, domain string) (bool, error)
// AreDomainsBlocked checks if an instance-level domain block exists for any of the given domains strings, and returns true if even one is found.
AreDomainsBlocked(ctx context.Context, domains []string) (bool, error)
// IsURIBlocked checks if an instance-level domain block exists for the `host` in the given URI (eg., `https://example.org/users/whatever`).
IsURIBlocked(ctx context.Context, uri *url.URL) (bool, error)
// AreURIsBlocked checks if an instance-level domain block exists for any `host` in the given URI slice, and returns true if even one is found.
AreURIsBlocked(ctx context.Context, uris []*url.URL) (bool, error)
}