gistfile1.txt

int i = 0;
Transaction tx = db.beginTx();
try {
  for ( Relationship relationship : GlobalGraphOperations.at(db).getAllRelationships()) {
    // Do some work on relationship property
    i++;
    // Commit every x transactions
    if (i % 10000 == 0) {
        tx.success();
        tx.close();
        tx = db.beginTx();
    }
  }

    tx.success();
    } finally {
        tx.close();
}