DatabaseConfig catalogConfig = new DatabaseConfig();
catalogConfig.setTransactional(true);
catalogConfig.setAllowCreate(true);
catalogConfig.setType(DatabaseType.BTREE);
catalogDb = env.openDatabase(null, "catalogDb", null, catalogConfig);
StoredClassCatalog catalog = new StoredClassCatalog(catalogDb);
/*
* Create a serial binding for Event data objects. Serial
* bindings can be used to store any Serializable object.
* We can use some pre-defined binding classes to convert