Examples with RMapAsync org.redisson.api.RMapAsync used on opensource projects

Example 1 with RMapAsync

use of org.redisson.api.RMapAsync in project gora by apache.

the class RedisStore method deleteByQuery.

@Override
public long deleteByQuery(Query<K, T> query) throws GoraException {
    Collection<K> range = runQuery(query);
    RBatch batchInstance = redisInstance.createBatch();
    RLexSortedSetAsync secundaryIndex = batchInstance.getLexSortedSet(generateIndexKey());
    if (query.getFields() != null && query.getFields().length < mapping.getFields().size()) {
        List<String> dbFields = new ArrayList<>();
        List<RedisType> dbTypes = new ArrayList<>();
        for (String af : query.getFields()) {
            dbFields.add(mapping.getFields().get(af));
            dbTypes.add(mapping.getTypes().get(af));
        }
        for (K key : range) {
            if (mode == StorageMode.SINGLEKEY) {
                RMapAsync<Object, Object> map = batchInstance.getMap(generateKeyHash(key));
                dbFields.forEach((field) -> {
                    map.removeAsync(field);
                });
            } else {
                for (int indexField = 0; indexField < dbFields.size(); indexField++) {
                    String field = dbFields.get(indexField);
                    RedisType type = dbTypes.get(indexField);
                    switch(type) {
                        case STRING:
                            RBucketAsync<Object> bucket = batchInstance.getBucket(generateKeyString(field, key));
                            bucket.deleteAsync();
                            break;
                        case LIST:
                            RListAsync<Object> rlist = batchInstance.getList(generateKeyString(field, key));
                            rlist.deleteAsync();
                            break;
                        case HASH:
                            RMapAsync<Object, Object> map = batchInstance.getMap(generateKeyString(field, key));
                            map.deleteAsync();
                            break;
                        default:
                            throw new AssertionError(type.name());
                    }
                }
            }
        }
    } else {
        range.stream().map((key) -> {
            secundaryIndex.removeAsync(key);
            return key;
        }).forEachOrdered((key) -> {
            if (mode == StorageMode.SINGLEKEY) {
                RMapAsync<Object, Object> map = batchInstance.getMap(generateKeyHash(key));
                map.deleteAsync();
            } else {
                redisInstance.getKeys().deleteByPattern(generateKeyStringBase(key) + WILDCARD);
            }
        });
    }
    batchInstance.execute();
    return range.size();
}