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Usage ScenariosMany restful API interfaces now have a sign-in design, which is to request a token-based interface through a login request before initiating a formal request. After the application is successful, all subsequent payment requests are taken with this token, and the server verifies the validity of the request through this token. This token usually has an expiration date, typically a few hours.In the public platform interface, for example, the key interface should be preceded with acce
In the near term, the company took over a order number generation service, the rules have been set by the project manager, they are the main number of the following four-digit representative of the current order number has been executed the first few. And there is a requirement to support the distributed. In order to achieve this, I started using Redis's incr to solve this problem, because our backend development uses spring
= org.apache.log4j.consoleappenderlog4j.appender.stdout.layout= Org.apache.log4j.patternlayoutlog4j.appender.stdout.layout.conversionpattern=%d{yyyy-mm-dd HH:mm:ss,SSS}%5p%c{1 }:%l-%m%n(8) Verifying the Redis cacheFirst, we always insert a data into the user table, and the database is shown as follows: Now, let's look at the id=24 data in the user table and view
Spring boot integrates redis to implement shiro distributed session sharing, redisshiro
We know that shiro manages sessions through SessionManager, while Session operations are implemented through SessionDao. By default, shiro implements two kinds of SessionDao, the two are CachingSessionDAO and MemorySessionDAO. When we use the EhCache cache, The CachingSessionD
Jedis is a Java-connected Redis client, and spring is encapsulated based on Jedis, providing a concise way to operate Redis. That's spring Data Redis. In fact, later research found that Spring
widely used in domestic and foreign internet companies.The biggest feature of MongoDB is the support of the query language is very powerful, its syntax is somewhat similar to the object-oriented query language, almost can achieve similar relational database single-table query most of the functions, but also support the indexing of data. MongoDB's implementation of high-availability and read-write load balancing is very concise and friendly, and Mongo
Next, use Redis for cachingCreate a new spring boot project, add a pom reference//Mvnrepository.com/artifact/com.google.code.gson/gson --View CodeUser class Public classUser {PrivateInteger ID; PrivateString name; PrivateInteger sex; PrivateInteger age; PublicUser (String name, integer sex, integer age) { This. Name =name; This. Sex =sex; This. Age =Age ; }
IntelliJ Idea builds the spring boot project –> configuration transaction and Redis cache
tags (space-delimited): springboot Java background First , start configuration things
Similar to our previous configuration Spring-dao, we can see that configuring things in the SSM is configured as follows
This doesn't have
"ReceiveMessage"///There are several overloaded methods, the method called by default on this side of the handlemessage can be the source of their own to seereturn new messagelisteneradapter(receiver, "ReceiveMessage"); }/**redis Read the content of the template this is not related to this project, you can not configure * /@Beanstringredistemplate Template(redisconnectionfactory connectionfactory) { return new stringredistemplate(connectionfactor
When Spring Boot is familiar, it's easy to integrate an external extension, and it's easy to integrate with Redis, see the following steps to configure: First, add pom dependency
Ii. creation of Redisclient.java
Note that this class contains the package
Package Org.springframework.data.redis.connection.jedis;
Import Java.io.ByteArrayInputStream;
Import
Overall Thinking
There have been previous Mybatis+redis integration in the Spring Environment (http://blog.csdn.net/xiadi934/article/details/50786293). Here we try the integration in spring boot, where some of the points of attention are different. In particular, spring boo
The Spring-data-redis Project (SDR) provides a higher level of abstraction for Redis's Key-value data store operations, similar to the spring framework for JDBC support.
Project home: http://projects.spring.io/spring-
consists of several sub-commands in different formats (see also:HTTP://REDIS.IO/COMMANDS/PUBSUB)In the SDR (Spring Data Redis) channel corresponds to the topic class, the top class is an interface with channel and pattern two implementation classes, each of which is a channel with the specified name and pattern matching. About subscription information is defined
Following the previous article http://www.cnblogs.com/EasonJim/p/7804545.html using spring Data Redis to operate Redis is a standalone version, if the integration of the cluster version is actually not very different. The main ideas are as follows:1, first establish a connection factory, this connection factory is used
SummaryThis article is mainly about the use of Redis Scan command to meet some of the problems summarized, the scan command itself is not a problem, mainly spring-data-redis problem.DemandYou need to traverse the key in Redis to find all keys that match some pattern. The fir
/huangz1990/annotated_redis_sourceJedis:Jedis is a Java-oriented client for Redis, which provides many interfaces for Java language calls. Can be downloaded on the Redis official website, of course, there are some open source enthusiasts to provide clients, such as Jredis, SRP, etc., recommend the use of Jedis.Spring Data RedisThe SDR is spring's official launch,
Then the previous blog: Spring boot integrated Jpa,shiro for Rights management
Shiro By default integrates the Ehcache to implement caching, if we want to use Redis to replace the Ehcache to implement the cache. We can find some clues from the source code of Shiro. We can simulate how ehcachemanager is implemented, and the Ehcachemanager class is defined as follo
I. Installation of RedisThis does not say that there are various systems on the Internet to install Redis operations,Redis InstallationIi. Creation of Sprigboot projectThis is not much to say, will not be in front of the relevant tutorial.Third, add MAVEN coordinatesIv. Writing springboot configuration filesFive, you can operate the RedisI put the cache in RedisThe relevant code is as follows:5.1 Directory
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