1, background official Redis cluster clustering scheme currently used by redis: spring data redis and Luttuce currently used by cli: (luttuce is better than jedis instead of jedis, cluster) 2. Purpose want to delete some pattern matching key on...
when you use spring-data-redis to integrate redis, in a spring project and operate on redis through RedisTemplate, you want to package some operations of multiple redistemplate so that other Redis operations may not be inserted. public class Test { @R...
when you use the lua script to release the lock, an exception occurs when the return value in the lua script is int , but you can use normally when you change the return value to string . error message is as follows: org.springframework.data.redi...
enter a page with loading. When both ajax returns results, the loading is hidden. How can you tell that both ajax have returned results? because they are both asynchronous, one may return, and the other will return after a period of time. You can t pol...
problem description through the data request of angular, the parameter is an accurate json format data. After the request backend, the parameter will be changed into form format, which is not the json format I passed. the environmental background of...
the company is currently developing the business of web online player and is ready to use Aliyun web player, but because the video is encrypted, it can only use flash mode. there is a question at present: Does flash mode support double speed playbac...
We found that sometimes browsers get stuck, especially in the case of a code loop, so we wonder if there is JS code running. at present, we have two ways to judge: 1. Add console.log output everywhere, and then see if the output is continuous 2. Che...
set up a test set one, which has 100 million documents and about 6.3G document data. A total of three indexes have been established. As shown in the figure above, the three indexes are all in the size of 1G, and the three indexes have a total size of...