Examples with StorePropertyCursor org.neo4j.kernel.impl.api.store.StorePropertyCursor used on opensource projects

Example 1 with StorePropertyCursor

use of org.neo4j.kernel.impl.api.store.StorePropertyCursor in project neo4j by neo4j.

the class StoreMigrator method propertyDecorator.

private <ENTITY extends InputEntity, RECORD extends PrimitiveRecord> BiConsumer<ENTITY, RECORD> propertyDecorator(boolean requiresPropertyMigration, RecordCursors cursors) {
    if (!requiresPropertyMigration) {
        return (a, b) -> {
        };
    }
    final StorePropertyCursor cursor = new StorePropertyCursor(cursors, ignored -> {
    });
    final List<Object> scratch = new ArrayList<>();
    return (ENTITY entity, RECORD record) -> {
        cursor.init(record.getNextProp(), LockService.NO_LOCK);
        scratch.clear();
        while (cursor.next()) {
            // add key as int here as to have the importer use the token id
            scratch.add(cursor.propertyKeyId());
            scratch.add(cursor.value());
        }
        entity.setProperties(scratch.isEmpty() ? InputEntity.NO_PROPERTIES : scratch.toArray());
        cursor.close();
    };
}