f69ebc6af2
* Add EventJSONTable tests
* Add eventJSON tests
* Add EventStateKeysTable tests
* Add EventTypesTable tests
* Add Events Table tests
Move variable declaration outside loops
Switch to testify/assert for tests
* Move variable declaration outside loop
* Remove random data
* Fix issue where the EventReferenceSHA256 is not set
* Add more tests
* Revert "Fix issue where the EventReferenceSHA256 is not set"
This reverts commit 8ae34c4e5f.
* Update GMSL
* Add tests for duplicate entries
* Test what happens if we select non-existing NIDs
* Add test for non-existing eventType
* Really update GMSL
114 lines
3.4 KiB
Go
114 lines
3.4 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 (
|
|
"context"
|
|
"database/sql"
|
|
"strings"
|
|
|
|
"github.com/matrix-org/dendrite/internal"
|
|
"github.com/matrix-org/dendrite/internal/sqlutil"
|
|
"github.com/matrix-org/dendrite/roomserver/storage/tables"
|
|
"github.com/matrix-org/dendrite/roomserver/types"
|
|
)
|
|
|
|
const eventJSONSchema = `
|
|
CREATE TABLE IF NOT EXISTS roomserver_event_json (
|
|
event_nid INTEGER NOT NULL PRIMARY KEY,
|
|
event_json TEXT NOT NULL
|
|
);
|
|
`
|
|
|
|
const insertEventJSONSQL = `
|
|
INSERT OR REPLACE INTO roomserver_event_json (event_nid, event_json) VALUES ($1, $2)
|
|
`
|
|
|
|
// Bulk event JSON lookup by numeric event ID.
|
|
// Sort by the numeric event ID.
|
|
// This means that we can use binary search to lookup by numeric event ID.
|
|
const bulkSelectEventJSONSQL = `
|
|
SELECT event_nid, event_json FROM roomserver_event_json
|
|
WHERE event_nid IN ($1)
|
|
ORDER BY event_nid ASC
|
|
`
|
|
|
|
type eventJSONStatements struct {
|
|
db *sql.DB
|
|
insertEventJSONStmt *sql.Stmt
|
|
bulkSelectEventJSONStmt *sql.Stmt
|
|
}
|
|
|
|
func CreateEventJSONTable(db *sql.DB) error {
|
|
_, err := db.Exec(eventJSONSchema)
|
|
return err
|
|
}
|
|
|
|
func PrepareEventJSONTable(db *sql.DB) (tables.EventJSON, error) {
|
|
s := &eventJSONStatements{
|
|
db: db,
|
|
}
|
|
|
|
return s, sqlutil.StatementList{
|
|
{&s.insertEventJSONStmt, insertEventJSONSQL},
|
|
{&s.bulkSelectEventJSONStmt, bulkSelectEventJSONSQL},
|
|
}.Prepare(db)
|
|
}
|
|
|
|
func (s *eventJSONStatements) InsertEventJSON(
|
|
ctx context.Context, txn *sql.Tx, eventNID types.EventNID, eventJSON []byte,
|
|
) error {
|
|
_, err := sqlutil.TxStmt(txn, s.insertEventJSONStmt).ExecContext(ctx, int64(eventNID), eventJSON)
|
|
return err
|
|
}
|
|
|
|
func (s *eventJSONStatements) BulkSelectEventJSON(
|
|
ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID,
|
|
) ([]tables.EventJSONPair, error) {
|
|
iEventNIDs := make([]interface{}, len(eventNIDs))
|
|
for k, v := range eventNIDs {
|
|
iEventNIDs[k] = v
|
|
}
|
|
selectOrig := strings.Replace(bulkSelectEventJSONSQL, "($1)", sqlutil.QueryVariadic(len(iEventNIDs)), 1)
|
|
var rows *sql.Rows
|
|
var err error
|
|
if txn != nil {
|
|
rows, err = txn.QueryContext(ctx, selectOrig, iEventNIDs...)
|
|
} else {
|
|
rows, err = s.db.QueryContext(ctx, selectOrig, iEventNIDs...)
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer internal.CloseAndLogIfError(ctx, rows, "bulkSelectEventJSON: rows.close() failed")
|
|
|
|
// We know that we will only get as many results as event NIDs
|
|
// because of the unique constraint on event NIDs.
|
|
// So we can allocate an array of the correct size now.
|
|
// We might get fewer results than NIDs so we adjust the length of the slice before returning it.
|
|
results := make([]tables.EventJSONPair, len(eventNIDs))
|
|
i := 0
|
|
var eventNID int64
|
|
for ; rows.Next(); i++ {
|
|
result := &results[i]
|
|
if err := rows.Scan(&eventNID, &result.EventJSON); err != nil {
|
|
return nil, err
|
|
}
|
|
result.EventNID = types.EventNID(eventNID)
|
|
}
|
|
return results[:i], nil
|
|
}
|