Example usage for org.springframework.data.redis.core HashOperations delete

Introduction

In this page you can find the example usage for org.springframework.data.redis.core HashOperations delete.

Prototype

Long delete(H key, Object... hashKeys);

Source Link

Document

Delete given hash hashKeys .

Usage

From source file:com.easarrive.datasource.redis.etago.AbstractDaoByRedisTemplate.java

public Long hashDelete(K key, F... feilds) {
    HashOperations<K, F, V> hashOperations = redisTemplate.opsForHash();
    Long count = hashOperations.delete(key, feilds);
    return count;
}

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From source file:com.company.project.service.dao.RedisDao.java

public void deleteHash(Object objectKey, Object... key) {
    HashOperations opsForHash = redisTemplate.opsForHash();
    opsForHash.delete(objectKey, key);
}

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From source file:org.shareok.data.redis.UserDaoImpl.java

@Override
public RedisUser updateUser(final RedisUser user) {
    try {/*w  ww  .  j  a  va2  s.c  om*/
        long uid = user.getUserId();
        redisTemplate.setConnectionFactory(connectionFactory);
        final String userKey = RedisUtil.getUserQueryKey(uid);
        List<Object> pipelinedResults = redisTemplate.executePipelined(new RedisCallback() {
            public Object doInRedis(RedisConnection connection) throws DataAccessException {
                String uid = String.valueOf(user.getUserId());
                Map userInfo = redisTemplate.opsForHash().entries(userKey);
                String oldUserEmail = (String) userInfo.get("email");
                HashOperations operations = redisTemplate.opsForHash();
                operations.put(userKey, "userName",
                        (null != user.getUserName() ? user.getUserName() : user.getEmail()));
                operations.put(userKey, "email", user.getEmail());
                operations.put(userKey, "password", user.getPassword());
                operations.put(userKey, "isActive", String.valueOf(true));
                operations.put(userKey, "sessionKey",
                        (null != user.getSessionKey() ? user.getSessionKey() : ""));

                if (!oldUserEmail.equals(user.getEmail())) {
                    operations.delete("users", oldUserEmail);
                    operations.put("users", user.getEmail(), uid);
                }
                return null;
            }
        });
    } catch (Exception ex) {
        logger.error("Cannot update a user", ex);
    }
    return user;
}

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