mirror of
https://github.com/matrix-org/dendrite
synced 2024-11-14 05:41:12 +01:00
234ed603e6
Doesn't buy us much, but makes everything a bit more consistent. Also removes the SQL trace driver, as it is unused and the output is hard to read anyway.
95 lines
3.3 KiB
Go
95 lines
3.3 KiB
Go
package sqlite3
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import (
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"context"
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"database/sql"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/syncapi/types"
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)
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const streamIDTableSchema = `
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-- Global stream ID counter, used by other tables.
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CREATE TABLE IF NOT EXISTS syncapi_stream_id (
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stream_name TEXT NOT NULL PRIMARY KEY,
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stream_id INT DEFAULT 0,
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UNIQUE(stream_name)
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);
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("global", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("receipt", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("accountdata", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("invite", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("presence", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("notification", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("relation", 0)
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ON CONFLICT DO NOTHING;
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`
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const increaseStreamIDStmt = "" +
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"UPDATE syncapi_stream_id SET stream_id = stream_id + 1 WHERE stream_name = $1" +
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" RETURNING stream_id"
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type StreamIDStatements struct {
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db *sql.DB
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increaseStreamIDStmt *sql.Stmt
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}
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func (s *StreamIDStatements) Prepare(db *sql.DB) (err error) {
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s.db = db
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_, err = db.Exec(streamIDTableSchema)
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if err != nil {
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return
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}
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return sqlutil.StatementList{
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{&s.increaseStreamIDStmt, increaseStreamIDStmt},
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}.Prepare(db)
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}
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func (s *StreamIDStatements) nextPDUID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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err = increaseStmt.QueryRowContext(ctx, "global").Scan(&pos)
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return
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}
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func (s *StreamIDStatements) nextReceiptID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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err = increaseStmt.QueryRowContext(ctx, "receipt").Scan(&pos)
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return
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}
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func (s *StreamIDStatements) nextInviteID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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err = increaseStmt.QueryRowContext(ctx, "invite").Scan(&pos)
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return
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}
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func (s *StreamIDStatements) nextAccountDataID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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err = increaseStmt.QueryRowContext(ctx, "accountdata").Scan(&pos)
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return
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}
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func (s *StreamIDStatements) nextPresenceID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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err = increaseStmt.QueryRowContext(ctx, "presence").Scan(&pos)
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return
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}
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func (s *StreamIDStatements) nextNotificationID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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err = increaseStmt.QueryRowContext(ctx, "notification").Scan(&pos)
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return
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}
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func (s *StreamIDStatements) nextRelationID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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err = increaseStmt.QueryRowContext(ctx, "relation").Scan(&pos)
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return
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}
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