/**
* 获取上传地址,每次调用缓存延长24小时
*
* @param uuid
* @return
* @throws IOException
*/
public static String getUploadFilePath(String uuid) {
Jedis jedis = getJedis();
Response<String> pathResponse;
try {
String key = CacheConstants.Redis_String_PhotoPath + uuid;
// if(true)return jedis.get(key);
Pipeline p = jedis.pipelined();
pathResponse = p.get(key);
p.expire(key, CacheConstants.Redis_String_PhotoPath_Expire);
p.sync();
p.close();
// List<Object> results = p.syncAndReturnAll();
String path = pathResponse.get();
if (path != null) return path;
List list =
nSimpleHibernateDao
.createSqlQuery("select path from fp_photo_item where uuid='" + uuid + "'")
.list();
if (list != null && list.size() > 0) {
path = (String) list.get(0);
setUploadFilePath(uuid, path);
} else { // 防止暴力查数据库
setUploadFilePath(uuid, "");
}
return path;
} catch (Exception e) {
//// e.printStackTrace();
throw e;
} finally {
if (jedis != null) jedis.close();
}
}
public void pipelineWithoutTransaction() {
Jedis jedis = pool.getResource();
try {
Pipeline p = jedis.pipelined();
for (int i = 0; i < rowCount; i++) {
String key = RandomStringUtils.randomAlphabetic(8);
p.set(key, RandomStringUtils.randomNumeric(5));
p.expire(key, 5 * 60);
}
p.sync();
} catch (Exception e) {
pool.returnResource(jedis);
}
}
@Override
protected void updateStatesToRedis(RedisState redisState, Map<String, String> keyToValue) {
Jedis jedis = null;
try {
jedis = redisState.getJedis();
Pipeline pipeline = jedis.pipelined();
for (Map.Entry<String, String> kvEntry : keyToValue.entrySet()) {
String key = kvEntry.getKey();
String value = kvEntry.getValue();
switch (dataType) {
case STRING:
if (this.expireIntervalSec > 0) {
pipeline.setex(key, expireIntervalSec, value);
} else {
pipeline.set(key, value);
}
break;
case HASH:
pipeline.hset(additionalKey, key, value);
break;
default:
throw new IllegalArgumentException("Cannot process such data type: " + dataType);
}
}
// send expire command for hash only once
// it expires key itself entirely, so use it with caution
if (dataType == RedisDataTypeDescription.RedisDataType.HASH && this.expireIntervalSec > 0) {
pipeline.expire(additionalKey, expireIntervalSec);
}
pipeline.sync();
} finally {
if (jedis != null) {
redisState.returnJedis(jedis);
}
}
}
