dendrite/roomserver/storage/postgres/storage.go
Neil Alexander b5aa7ca3ab
Top-level setup package (#1605)
* Move config, setup, mscs into "setup" top-level folder

* oops, forgot the EDU server

* Add setup

* goimports
2020-12-02 17:41:00 +00:00

142 lines
3.7 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 implie
// See the License for the specific language governing permissions and
// limitations under the License.
package postgres
import (
"database/sql"
// Import the postgres database driver.
_ "github.com/lib/pq"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/postgres/deltas"
"github.com/matrix-org/dendrite/roomserver/storage/shared"
"github.com/matrix-org/dendrite/setup/config"
)
// A Database is used to store room events and stream offsets.
type Database struct {
shared.Database
}
// Open a postgres database.
func Open(dbProperties *config.DatabaseOptions, cache caching.RoomServerCaches) (*Database, error) {
var d Database
var db *sql.DB
var err error
if db, err = sqlutil.Open(dbProperties); err != nil {
return nil, err
}
// Create tables before executing migrations so we don't fail if the table is missing,
// and THEN prepare statements so we don't fail due to referencing new columns
ms := membershipStatements{}
if err := ms.execSchema(db); err != nil {
return nil, err
}
m := sqlutil.NewMigrations()
deltas.LoadAddForgottenColumn(m)
if err := m.RunDeltas(db, dbProperties); err != nil {
return nil, err
}
if err := d.prepare(db, cache); err != nil {
return nil, err
}
return &d, nil
}
// nolint: gocyclo
func (d *Database) prepare(db *sql.DB, cache caching.RoomServerCaches) (err error) {
eventStateKeys, err := NewPostgresEventStateKeysTable(db)
if err != nil {
return err
}
eventTypes, err := NewPostgresEventTypesTable(db)
if err != nil {
return err
}
eventJSON, err := NewPostgresEventJSONTable(db)
if err != nil {
return err
}
events, err := NewPostgresEventsTable(db)
if err != nil {
return err
}
rooms, err := NewPostgresRoomsTable(db)
if err != nil {
return err
}
transactions, err := NewPostgresTransactionsTable(db)
if err != nil {
return err
}
stateBlock, err := NewPostgresStateBlockTable(db)
if err != nil {
return err
}
stateSnapshot, err := NewPostgresStateSnapshotTable(db)
if err != nil {
return err
}
roomAliases, err := NewPostgresRoomAliasesTable(db)
if err != nil {
return err
}
prevEvents, err := NewPostgresPreviousEventsTable(db)
if err != nil {
return err
}
invites, err := NewPostgresInvitesTable(db)
if err != nil {
return err
}
membership, err := NewPostgresMembershipTable(db)
if err != nil {
return err
}
published, err := NewPostgresPublishedTable(db)
if err != nil {
return err
}
redactions, err := NewPostgresRedactionsTable(db)
if err != nil {
return err
}
d.Database = shared.Database{
DB: db,
Cache: cache,
Writer: sqlutil.NewDummyWriter(),
EventTypesTable: eventTypes,
EventStateKeysTable: eventStateKeys,
EventJSONTable: eventJSON,
EventsTable: events,
RoomsTable: rooms,
TransactionsTable: transactions,
StateBlockTable: stateBlock,
StateSnapshotTable: stateSnapshot,
PrevEventsTable: prevEvents,
RoomAliasesTable: roomAliases,
InvitesTable: invites,
MembershipTable: membership,
PublishedTable: published,
RedactionsTable: redactions,
}
return nil
}