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dendrite/publicroomsapi/storage/storage.go
Neil Alexander 714959126b
Fall back to postgres when database connection string parsing fails (#842)
* Fall back to postgres when parsing the database connection string for a URI schema fails

* Fix behaviour so that it really tries postgres when URL parsing fails and it complains about unknown schema if it succeeds
2020-01-09 17:03:36 +00:00

52 lines
1.9 KiB
Go

// Copyright 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 storage
import (
"context"
"errors"
"net/url"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/publicroomsapi/storage/postgres"
"github.com/matrix-org/dendrite/publicroomsapi/types"
"github.com/matrix-org/gomatrixserverlib"
)
type Database interface {
common.PartitionStorer
GetRoomVisibility(ctx context.Context, roomID string) (bool, error)
SetRoomVisibility(ctx context.Context, visible bool, roomID string) error
CountPublicRooms(ctx context.Context) (int64, error)
GetPublicRooms(ctx context.Context, offset int64, limit int16, filter string) ([]types.PublicRoom, error)
UpdateRoomFromEvents(ctx context.Context, eventsToAdd []gomatrixserverlib.Event, eventsToRemove []gomatrixserverlib.Event) error
UpdateRoomFromEvent(ctx context.Context, event gomatrixserverlib.Event) error
}
// NewPublicRoomsServerDatabase opens a database connection.
func NewPublicRoomsServerDatabase(dataSourceName string) (Database, error) {
uri, err := url.Parse(dataSourceName)
if err != nil {
// if the scheme doesn't match, fall back to postgres in case the config has
// postgres key=value connection strings
return postgres.NewPublicRoomsServerDatabase(dataSourceName)
}
switch uri.Scheme {
case "postgres":
return postgres.NewPublicRoomsServerDatabase(dataSourceName)
default:
return nil, errors.New("unknown schema")
}
}