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Transaction writer changes, move roomserver writers (#1285)

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* Updated TransactionWriters, moved locks in roomserver, various other tweaks

* Fix redaction deadlocks

* Fix lint issue

* Rename SQLiteTransactionWriter to ExclusiveTransactionWriter

* Fix us not sending transactions through in latest events updater
This commit is contained in:
Neil Alexander 2020-08-19 15:38:27 +01:00 • committed by GitHub
parent 775b04d776
commit b24747b305
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GPG key ID: 4AEE18F83AFDEB23
54 changed files with 432 additions and 434 deletions
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29
roomserver/storage/sqlite3/state_snapshot_table.go
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@ -50,15 +50,13 @@ const bulkSelectStateBlockNIDsSQL = "" +
type stateSnapshotStatements struct {
db *sql.DB
writer *sqlutil.TransactionWriter
insertStateStmt *sql.Stmt
bulkSelectStateBlockNIDsStmt *sql.Stmt
}
func NewSqliteStateSnapshotTable(db *sql.DB, writer *sqlutil.TransactionWriter) (tables.StateSnapshot, error) {
func NewSqliteStateSnapshotTable(db *sql.DB) (tables.StateSnapshot, error) {
s := &stateSnapshotStatements{
db: db,
writer: writer,
db: db,
}
_, err := db.Exec(stateSnapshotSchema)
if err != nil {
@ -78,19 +76,16 @@ func (s *stateSnapshotStatements) InsertState(
if err != nil {
return
}
err = s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
insertStmt := txn.Stmt(s.insertStateStmt)
res, err := insertStmt.ExecContext(ctx, int64(roomNID), string(stateBlockNIDsJSON))
if err != nil {
return err
}
lastRowID, err := res.LastInsertId()
if err != nil {
return err
}
stateNID = types.StateSnapshotNID(lastRowID)
return nil
})
insertStmt := txn.Stmt(s.insertStateStmt)
res, err := insertStmt.ExecContext(ctx, int64(roomNID), string(stateBlockNIDsJSON))
if err != nil {
return 0, err
}
lastRowID, err := res.LastInsertId()
if err != nil {
return 0, err
}
stateNID = types.StateSnapshotNID(lastRowID)
return
}