private void applyNormalMigrations(DataSource ds) { int version = Jdbc.inTransaction(ds, c -> this.schemaInfoTable.nextVersionNumber(c)); while (true) { Optional<Migration> migration = this.migrationClasses.get("m", version); if (migration.isPresent()) { this.apply(ds, migration.get(), Optional.of(version)); version++; } else { break; } } }
private void apply(DataSource ds, Migration migration, Optional<Integer> version) { Jdbc.inTransaction( ds, connection -> { Migrater.current.set(connection); log.info("Applying {}: {}", migration.getClass().getSimpleName(), migration.toString()); // Set the updater in case any history triggers are listening Jdbc.update(connection, "set @updater=?", migration.getClass().getSimpleName()); try { migration.apply(); } catch (SQLException se) { throw new JdbcException(se); } // Tick to the current version number version.ifPresent(v -> this.schemaInfoTable.updateVersionNumber(connection, v)); Jdbc.update(connection, "set @updater=null"); return null; }); }