private javax.transaction.Transaction suspendTx(String query) {
if (!executionEngine.isPeriodicCommitQuery(query)) return null;
try {
return transactionManager.suspend();
} catch (SystemException e) {
throw new RuntimeException("Error suspending Transaction", e);
}
}
@Override
protected ExecutionResult getResult(String query, Map<String, Object> parameters)
throws ShellException, RemoteException, SystemException {
GraphDatabaseAPI graphDatabaseAPI = getServer().getDb();
ServerExecutionEngine engine = getEngine();
if (engine.isPeriodicCommitQuery(query)) {
TransactionManager manager =
graphDatabaseAPI.getDependencyResolver().resolveDependency(TransactionManager.class);
Transaction tx = manager.suspend();
try {
return super.getResult(query, parameters);
} finally {
manager.resume(tx);
}
} else {
return super.getResult(query, parameters);
}
}