public static void clean(HiveConf conf) {
Driver drv = mapDrivers.get(conf);
if (drv != null) {
drv.destroy();
}
mapDrivers.remove(conf);
}
@Override
public void close() throws HiveSQLException {
setState(OperationState.CLOSED);
if (driver != null) {
driver.close();
driver.destroy();
}
SessionState session = SessionState.get();
if (session.getTmpOutputFile() != null) {
session.getTmpOutputFile().delete();
}
}
private void cleanup(OperationState state) throws HiveSQLException {
setState(state);
if (shouldRunAsync()) {
Future<?> backgroundHandle = getBackgroundHandle();
if (backgroundHandle != null) {
backgroundHandle.cancel(true);
}
}
if (driver != null) {
driver.close();
driver.destroy();
}
driver = null;
SessionState ss = SessionState.get();
ss.deleteTmpOutputFile();
ss.deleteTmpErrOutputFile();
}