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Component-wide TransactionWriters (#1290)

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* Offset updates take place using TransactionWriter

* Refactor TransactionWriter in current state server

* Refactor TransactionWriter in federation sender

* Refactor TransactionWriter in key server

* Refactor TransactionWriter in media API

* Refactor TransactionWriter in server key API

* Refactor TransactionWriter in sync API

* Refactor TransactionWriter in user API

* Fix deadlocking Sync API tests

* Un-deadlock device database

* Fix appservice API

* Rename TransactionWriters to Writers

* Move writers up a layer in sync API

* Document sqlutil.Writer interface

* Add note to Writer documentation
This commit is contained in:
Neil Alexander 2020-08-21 10:42:08 +01:00 • committed by GitHub
parent 5aaf32bbed
commit 9d53351dc2
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56 changed files with 483 additions and 483 deletions
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17
keyserver/storage/sqlite3/stale_device_lists.go
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@ -20,6 +20,7 @@ import (
"time"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/keyserver/storage/tables"
"github.com/matrix-org/gomatrixserverlib"
)
@ -49,13 +50,18 @@ const selectStaleDeviceListsSQL = "" +
"SELECT user_id FROM keyserver_stale_device_lists WHERE is_stale = $1"
type staleDeviceListsStatements struct {
db *sql.DB
writer sqlutil.Writer
upsertStaleDeviceListStmt *sql.Stmt
selectStaleDeviceListsWithDomainsStmt *sql.Stmt
selectStaleDeviceListsStmt *sql.Stmt
}
func NewSqliteStaleDeviceListsTable(db *sql.DB) (tables.StaleDeviceLists, error) {
s := &staleDeviceListsStatements{}
func NewSqliteStaleDeviceListsTable(db *sql.DB, writer sqlutil.Writer) (tables.StaleDeviceLists, error) {
s := &staleDeviceListsStatements{
db: db,
writer: writer,
}
_, err := db.Exec(staleDeviceListsSchema)
if err != nil {
return nil, err
@ -77,8 +83,11 @@ func (s *staleDeviceListsStatements) InsertStaleDeviceList(ctx context.Context,
if err != nil {
return err
}
_, err = s.upsertStaleDeviceListStmt.ExecContext(ctx, userID, string(domain), isStale, time.Now().Unix())
return err
return s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
stmt := sqlutil.TxStmt(txn, s.upsertStaleDeviceListStmt)
_, err = stmt.ExecContext(ctx, userID, string(domain), isStale, time.Now().Unix())
return err
})
}
func (s *staleDeviceListsStatements) SelectUserIDsWithStaleDeviceLists(ctx context.Context, domains []gomatrixserverlib.ServerName) ([]string, error) {