hoernschen/dendrite
1
0
Fork 0
mirror of https://github.com/hoernschen/dendrite.git synced 2025-08-02 06:12:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Use TransactionWriter in other component SQLite (#1209)

Browse source 
* Use TransactionWriter on other component SQLites

* Fix sync API tests

* Fix panic in media API

* Fix a couple of transactions

* Fix wrong query, add some logging output

* Add debug logging into StoreEvent

* Adjust InsertRoomNID

* Update logging
This commit is contained in:
Neil Alexander 2020-07-21 15:48:21 +01:00 • committed by GitHub
parent 1d72ce8b7a
commit b6bc132485
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
27 changed files with 439 additions and 245 deletions
Download patch file Download diff file Expand all files Collapse all files

19
syncapi/storage/sqlite3/stream_id_table.go
View file

@ -27,11 +27,15 @@ const selectStreamIDStmt = "" +
"SELECT stream_id FROM syncapi_stream_id WHERE stream_name = $1"
type streamIDStatements struct {
db *sql.DB
writer *sqlutil.TransactionWriter
increaseStreamIDStmt *sql.Stmt
selectStreamIDStmt *sql.Stmt
}
func (s *streamIDStatements) prepare(db *sql.DB) (err error) {
s.db = db
s.writer = sqlutil.NewTransactionWriter()
_, err = db.Exec(streamIDTableSchema)
if err != nil {
return
@ -48,11 +52,14 @@ func (s *streamIDStatements) prepare(db *sql.DB) (err error) {
func (s *streamIDStatements) nextStreamID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
selectStmt := sqlutil.TxStmt(txn, s.selectStreamIDStmt)
if _, err = increaseStmt.ExecContext(ctx, "global"); err != nil {
return
}
if err = selectStmt.QueryRowContext(ctx, "global").Scan(&pos); err != nil {
return
}
err = s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
if _, ierr := increaseStmt.ExecContext(ctx, "global"); err != nil {
return ierr
}
if serr := selectStmt.QueryRowContext(ctx, "global").Scan(&pos); err != nil {
return serr
}
return nil
})
return
}