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;
});
}
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;
}
}
}
