public void releaseConnectionIfSafe(BackendConnection conn, boolean debug, boolean needRollback) {
RouteResultsetNode node = (RouteResultsetNode) conn.getAttachment();
if (node != null) {
if (this.autocommit || conn.isFromSlaveDB() || !conn.isModifiedSQLExecuted()) {
releaseConnection(
(RouteResultsetNode) conn.getAttachment(), LOGGER.isDebugEnabled(), needRollback);
}
}
}
