public Object hincrebyAndReturn(final String key, final String field, final Long delta) {
List<Object> result =
redisTemplate.executePipelined(
new RedisCallback<byte[]>() {
@Override
public byte[] doInRedis(RedisConnection connection) throws DataAccessException {
connection.hIncrBy(key.getBytes(), field.getBytes(), delta);
connection.hGet(key.getBytes(), field.getBytes());
return null;
}
});
return result.get(0);
}
public Map<String, Map<byte[], byte[]>> hGetAll(final List<String> keys) {
List<Object> results =
redisTemplate.executePipelined(
new RedisCallback<Map<byte[], byte[]>>() {
@Override
public Map<byte[], byte[]> doInRedis(RedisConnection redisConnection)
throws DataAccessException {
for (String key : keys) {
redisConnection.hGetAll(key.getBytes());
}
return null;
}
});
Map<String, Map<byte[], byte[]>> resultMap = new HashMap();
for (int i = 0; i < keys.size(); i++) {
resultMap.put(keys.get(i), (Map<byte[], byte[]>) results.get(i));
}
return resultMap;
}