dendrite/syncapi/storage/sqlite3/syncserver.go

110 lines
2.9 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"
"errors"
"net/url"
"github.com/matrix-org/dendrite/internal/sqlutil"
// Import the sqlite3 package
_ "github.com/mattn/go-sqlite3"
"github.com/matrix-org/dendrite/eduserver/cache"
"github.com/matrix-org/dendrite/internal"
"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
internal.PartitionOffsetStatements
streamID streamIDStatements
}
// NewDatabase creates a new sync server database
// nolint: gocyclo
func NewDatabase(dataSourceName string) (*SyncServerDatasource, error) {
var d SyncServerDatasource
uri, err := url.Parse(dataSourceName)
if err != nil {
return nil, err
}
var cs string
if uri.Opaque != "" { // file:filename.db
cs = uri.Opaque
} else if uri.Path != "" { // file:///path/to/filename.db
cs = uri.Path
} else {
return nil, errors.New("no filename or path in connect string")
}
if d.db, err = sqlutil.Open(internal.SQLiteDriverName(), cs, nil); err != nil {
return nil, err
}
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, "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
}
d.Database = shared.Database{
DB: d.db,
Invites: invites,
AccountData: accountData,
OutputEvents: events,
BackwardExtremities: bwExtrem,
CurrentRoomState: roomState,
Topology: topology,
EDUCache: cache.New(),
}
return nil
}