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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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37
roomserver/storage/sqlite3/state_block_table.go
View file

@ -74,17 +74,15 @@ const bulkSelectFilteredStateBlockEntriesSQL = "" +
type stateBlockStatements struct {
db *sql.DB
writer *sqlutil.TransactionWriter
insertStateDataStmt *sql.Stmt
selectNextStateBlockNIDStmt *sql.Stmt
bulkSelectStateBlockEntriesStmt *sql.Stmt
bulkSelectFilteredStateBlockEntriesStmt *sql.Stmt
}
func NewSqliteStateBlockTable(db *sql.DB, writer *sqlutil.TransactionWriter) (tables.StateBlock, error) {
func NewSqliteStateBlockTable(db *sql.DB) (tables.StateBlock, error) {
s := &stateBlockStatements{
db: db,
writer: writer,
db: db,
}
_, err := db.Exec(stateDataSchema)
if err != nil {
@ -107,25 +105,22 @@ func (s *stateBlockStatements) BulkInsertStateData(
return 0, nil
}
var stateBlockNID types.StateBlockNID
err := s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
err := txn.Stmt(s.selectNextStateBlockNIDStmt).QueryRowContext(ctx).Scan(&stateBlockNID)
err := txn.Stmt(s.selectNextStateBlockNIDStmt).QueryRowContext(ctx).Scan(&stateBlockNID)
if err != nil {
return 0, err
}
for _, entry := range entries {
_, err = txn.Stmt(s.insertStateDataStmt).ExecContext(
ctx,
int64(stateBlockNID),
int64(entry.EventTypeNID),
int64(entry.EventStateKeyNID),
int64(entry.EventNID),
)
if err != nil {
return err
return 0, err
}
for _, entry := range entries {
_, err := txn.Stmt(s.insertStateDataStmt).ExecContext(
ctx,
int64(stateBlockNID),
int64(entry.EventTypeNID),
int64(entry.EventStateKeyNID),
int64(entry.EventNID),
)
if err != nil {
return err
}
}
return nil
})
}
return stateBlockNID, err
}