mirror of
https://github.com/matrix-org/dendrite
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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
113 lines
3.4 KiB
Go
113 lines
3.4 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 implied.
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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 sqlite3
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import (
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"context"
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"database/sql"
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"strings"
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"github.com/matrix-org/dendrite/internal"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/roomserver/storage/tables"
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"github.com/matrix-org/dendrite/roomserver/types"
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)
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const eventJSONSchema = `
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CREATE TABLE IF NOT EXISTS roomserver_event_json (
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event_nid INTEGER NOT NULL PRIMARY KEY,
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event_json TEXT NOT NULL
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);
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`
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const insertEventJSONSQL = `
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INSERT OR REPLACE INTO roomserver_event_json (event_nid, event_json) VALUES ($1, $2)
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`
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// Bulk event JSON lookup by numeric event ID.
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// Sort by the numeric event ID.
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// This means that we can use binary search to lookup by numeric event ID.
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const bulkSelectEventJSONSQL = `
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SELECT event_nid, event_json FROM roomserver_event_json
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WHERE event_nid IN ($1)
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ORDER BY event_nid ASC
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`
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type eventJSONStatements struct {
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db *sql.DB
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insertEventJSONStmt *sql.Stmt
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bulkSelectEventJSONStmt *sql.Stmt
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}
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func CreateEventJSONTable(db *sql.DB) error {
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_, err := db.Exec(eventJSONSchema)
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return err
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}
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func PrepareEventJSONTable(db *sql.DB) (tables.EventJSON, error) {
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s := &eventJSONStatements{
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db: db,
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}
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return s, sqlutil.StatementList{
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{&s.insertEventJSONStmt, insertEventJSONSQL},
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{&s.bulkSelectEventJSONStmt, bulkSelectEventJSONSQL},
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}.Prepare(db)
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}
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func (s *eventJSONStatements) InsertEventJSON(
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ctx context.Context, txn *sql.Tx, eventNID types.EventNID, eventJSON []byte,
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) error {
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_, err := sqlutil.TxStmt(txn, s.insertEventJSONStmt).ExecContext(ctx, int64(eventNID), eventJSON)
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return err
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}
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func (s *eventJSONStatements) BulkSelectEventJSON(
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ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID,
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) ([]tables.EventJSONPair, error) {
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iEventNIDs := make([]interface{}, len(eventNIDs))
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for k, v := range eventNIDs {
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iEventNIDs[k] = v
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}
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selectOrig := strings.Replace(bulkSelectEventJSONSQL, "($1)", sqlutil.QueryVariadic(len(iEventNIDs)), 1)
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var rows *sql.Rows
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var err error
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if txn != nil {
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rows, err = txn.QueryContext(ctx, selectOrig, iEventNIDs...)
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} else {
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rows, err = s.db.QueryContext(ctx, selectOrig, iEventNIDs...)
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}
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if err != nil {
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return nil, err
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}
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defer internal.CloseAndLogIfError(ctx, rows, "bulkSelectEventJSON: rows.close() failed")
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// We know that we will only get as many results as event NIDs
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// because of the unique constraint on event NIDs.
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// So we can allocate an array of the correct size now.
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// We might get fewer results than NIDs so we adjust the length of the slice before returning it.
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results := make([]tables.EventJSONPair, len(eventNIDs))
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i := 0
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var eventNID int64
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for ; rows.Next(); i++ {
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result := &results[i]
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if err := rows.Scan(&eventNID, &result.EventJSON); err != nil {
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return nil, err
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}
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result.EventNID = types.EventNID(eventNID)
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}
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return results[:i], nil
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}
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