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Use TransactionWriter in other component SQLite (#1209)

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* 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
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27 changed files with 439 additions and 245 deletions
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11
appservice/storage/sqlite3/txn_id_counter_table.go
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@ -18,6 +18,8 @@ package sqlite3
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/internal/sqlutil"
)
const txnIDSchema = `
@ -35,10 +37,14 @@ const selectTxnIDSQL = `
`
type txnStatements struct {
db *sql.DB
writer *sqlutil.TransactionWriter
selectTxnIDStmt *sql.Stmt
}
func (s *txnStatements) prepare(db *sql.DB) (err error) {
s.db = db
s.writer = sqlutil.NewTransactionWriter()
_, err = db.Exec(txnIDSchema)
if err != nil {
return
@ -55,6 +61,9 @@ func (s *txnStatements) prepare(db *sql.DB) (err error) {
func (s *txnStatements) selectTxnID(
ctx context.Context,
) (txnID int, err error) {
err = s.selectTxnIDStmt.QueryRowContext(ctx).Scan(&txnID)
err = s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
err := s.selectTxnIDStmt.QueryRowContext(ctx).Scan(&txnID)
return err
})
return
}