dendrite/syncapi/storage/sqlite3/syncserver.go
Neil Alexander 9d53351dc2
Component-wide TransactionWriters (#1290)
* Offset updates take place using TransactionWriter

* Refactor TransactionWriter in current state server

* Refactor TransactionWriter in federation sender

* Refactor TransactionWriter in key server

* Refactor TransactionWriter in media API

* Refactor TransactionWriter in server key API

* Refactor TransactionWriter in sync API

* Refactor TransactionWriter in user API

* Fix deadlocking Sync API tests

* Un-deadlock device database

* Fix appservice API

* Rename TransactionWriters to Writers

* Move writers up a layer in sync API

* Document sqlutil.Writer interface

* Add note to Writer documentation
2020-08-21 10:42:08 +01:00

108 lines
3 KiB
Go

// Copyright 2017-2018 New Vector Ltd
// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sqlite3
import (
"database/sql"
// Import the sqlite3 package
_ "github.com/mattn/go-sqlite3"
"github.com/matrix-org/dendrite/eduserver/cache"
"github.com/matrix-org/dendrite/internal/config"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/syncapi/storage/shared"
)
// SyncServerDatasource represents a sync server datasource which manages
// both the database for PDUs and caches for EDUs.
type SyncServerDatasource struct {
shared.Database
db *sql.DB
writer sqlutil.Writer
sqlutil.PartitionOffsetStatements
streamID streamIDStatements
}
// NewDatabase creates a new sync server database
// nolint: gocyclo
func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, error) {
var d SyncServerDatasource
var err error
if d.db, err = sqlutil.Open(dbProperties); err != nil {
return nil, err
}
d.writer = sqlutil.NewExclusiveWriter()
if err = d.prepare(); err != nil {
return nil, err
}
return &d, nil
}
func (d *SyncServerDatasource) prepare() (err error) {
if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "syncapi"); err != nil {
return err
}
if err = d.streamID.prepare(d.db); err != nil {
return err
}
accountData, err := NewSqliteAccountDataTable(d.db, &d.streamID)
if err != nil {
return err
}
events, err := NewSqliteEventsTable(d.db, &d.streamID)
if err != nil {
return err
}
roomState, err := NewSqliteCurrentRoomStateTable(d.db, &d.streamID)
if err != nil {
return err
}
invites, err := NewSqliteInvitesTable(d.db, &d.streamID)
if err != nil {
return err
}
topology, err := NewSqliteTopologyTable(d.db)
if err != nil {
return err
}
bwExtrem, err := NewSqliteBackwardsExtremitiesTable(d.db)
if err != nil {
return err
}
sendToDevice, err := NewSqliteSendToDeviceTable(d.db)
if err != nil {
return err
}
filter, err := NewSqliteFilterTable(d.db)
if err != nil {
return err
}
d.Database = shared.Database{
DB: d.db,
Writer: sqlutil.NewExclusiveWriter(),
Invites: invites,
AccountData: accountData,
OutputEvents: events,
BackwardExtremities: bwExtrem,
CurrentRoomState: roomState,
Topology: topology,
Filter: filter,
SendToDevice: sendToDevice,
EDUCache: cache.New(),
}
return nil
}