mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-14 08:53:48 +01:00
185 lines
4.5 KiB
Go
185 lines
4.5 KiB
Go
// Copyright 2017-2018 New Vector Ltd
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// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implie
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package postgres
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import (
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"database/sql"
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"fmt"
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// Import the postgres database driver.
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_ "github.com/lib/pq"
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"github.com/matrix-org/dendrite/internal/caching"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/roomserver/storage/postgres/deltas"
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"github.com/matrix-org/dendrite/roomserver/storage/shared"
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"github.com/matrix-org/dendrite/setup/config"
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)
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// A Database is used to store room events and stream offsets.
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type Database struct {
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shared.Database
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}
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// Open a postgres database.
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func Open(dbProperties *config.DatabaseOptions, cache caching.RoomServerCaches) (*Database, error) {
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var d Database
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var db *sql.DB
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var err error
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if db, err = sqlutil.Open(dbProperties); err != nil {
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return nil, fmt.Errorf("sqlutil.Open: %w", err)
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}
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// Create the tables.
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if err := d.create(db); err != nil {
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return nil, err
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}
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// Then execute the migrations. By this point the tables are created with the latest
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// schemas.
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m := sqlutil.NewMigrations()
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deltas.LoadAddForgottenColumn(m)
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deltas.LoadStateBlocksRefactor(m)
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if err := m.RunDeltas(db, dbProperties); err != nil {
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return nil, err
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}
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// Then prepare the statements. Now that the migrations have run, any columns referred
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// to in the database code should now exist.
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if err := d.prepare(db, cache); err != nil {
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return nil, err
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}
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return &d, nil
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}
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func (d *Database) create(db *sql.DB) error {
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if err := createEventStateKeysTable(db); err != nil {
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return err
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}
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if err := createEventTypesTable(db); err != nil {
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return err
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}
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if err := createEventJSONTable(db); err != nil {
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return err
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}
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if err := createEventsTable(db); err != nil {
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return err
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}
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if err := createRoomsTable(db); err != nil {
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return err
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}
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if err := createStateBlockTable(db); err != nil {
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return err
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}
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if err := createStateSnapshotTable(db); err != nil {
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return err
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}
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if err := createPrevEventsTable(db); err != nil {
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return err
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}
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if err := createRoomAliasesTable(db); err != nil {
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return err
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}
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if err := createInvitesTable(db); err != nil {
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return err
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}
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if err := createMembershipTable(db); err != nil {
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return err
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}
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if err := createPublishedTable(db); err != nil {
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return err
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}
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if err := createRedactionsTable(db); err != nil {
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return err
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}
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return nil
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}
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func (d *Database) prepare(db *sql.DB, cache caching.RoomServerCaches) error {
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eventStateKeys, err := prepareEventStateKeysTable(db)
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if err != nil {
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return err
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}
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eventTypes, err := prepareEventTypesTable(db)
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if err != nil {
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return err
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}
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eventJSON, err := prepareEventJSONTable(db)
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if err != nil {
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return err
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}
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events, err := prepareEventsTable(db)
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if err != nil {
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return err
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}
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rooms, err := prepareRoomsTable(db)
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if err != nil {
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return err
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}
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stateBlock, err := prepareStateBlockTable(db)
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if err != nil {
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return err
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}
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stateSnapshot, err := prepareStateSnapshotTable(db)
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if err != nil {
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return err
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}
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prevEvents, err := preparePrevEventsTable(db)
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if err != nil {
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return err
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}
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roomAliases, err := prepareRoomAliasesTable(db)
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if err != nil {
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return err
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}
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invites, err := prepareInvitesTable(db)
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if err != nil {
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return err
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}
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membership, err := prepareMembershipTable(db)
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if err != nil {
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return err
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}
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published, err := preparePublishedTable(db)
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if err != nil {
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return err
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}
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redactions, err := prepareRedactionsTable(db)
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if err != nil {
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return err
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}
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d.Database = shared.Database{
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DB: db,
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Cache: cache,
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Writer: sqlutil.NewDummyWriter(),
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EventTypesTable: eventTypes,
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EventStateKeysTable: eventStateKeys,
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EventJSONTable: eventJSON,
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EventsTable: events,
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RoomsTable: rooms,
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StateBlockTable: stateBlock,
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StateSnapshotTable: stateSnapshot,
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PrevEventsTable: prevEvents,
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RoomAliasesTable: roomAliases,
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InvitesTable: invites,
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MembershipTable: membership,
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PublishedTable: published,
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RedactionsTable: redactions,
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}
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return nil
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}
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