dendrite/federationsender/storage/postgres/storage.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

80 lines
2.3 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 postgres
import (
"database/sql"
"github.com/matrix-org/dendrite/federationsender/storage/shared"
"github.com/matrix-org/dendrite/internal/config"
"github.com/matrix-org/dendrite/internal/sqlutil"
)
// Database stores information needed by the federation sender
type Database struct {
shared.Database
sqlutil.PartitionOffsetStatements
db *sql.DB
writer sqlutil.Writer
}
// NewDatabase opens a new database
func NewDatabase(dbProperties *config.DatabaseOptions) (*Database, error) {
var d Database
var err error
if d.db, err = sqlutil.Open(dbProperties); err != nil {
return nil, err
}
d.writer = sqlutil.NewDummyWriter()
joinedHosts, err := NewPostgresJoinedHostsTable(d.db)
if err != nil {
return nil, err
}
queuePDUs, err := NewPostgresQueuePDUsTable(d.db)
if err != nil {
return nil, err
}
queueEDUs, err := NewPostgresQueueEDUsTable(d.db)
if err != nil {
return nil, err
}
queueJSON, err := NewPostgresQueueJSONTable(d.db)
if err != nil {
return nil, err
}
rooms, err := NewPostgresRoomsTable(d.db)
if err != nil {
return nil, err
}
blacklist, err := NewPostgresBlacklistTable(d.db)
if err != nil {
return nil, err
}
d.Database = shared.Database{
DB: d.db,
Writer: d.writer,
FederationSenderJoinedHosts: joinedHosts,
FederationSenderQueuePDUs: queuePDUs,
FederationSenderQueueEDUs: queueEDUs,
FederationSenderQueueJSON: queueJSON,
FederationSenderRooms: rooms,
FederationSenderBlacklist: blacklist,
}
if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "federationsender"); err != nil {
return nil, err
}
return &d, nil
}