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Jedis,spring-redis-data integration, when the version mismatch, often reported some exceptions, such as1:java.lang.noclassdeffounderror:org/springframework/data/geo/metric2:java.lang.nosuchmethoderror:redis.clients.jedis.jediscluster.set ([b[b) ljava/lang/string3:jedis.exceptions.jedisconnectionexception:unknown Reply:
Recently in the study of spring Cloud to build a micro-service related, for a large system, need to split into multiple microservices, each service equivalent to a module, responsible for different things, and of course, the database also need to remain relatively independent, so that need to involve multiple databases, then, How do I configure a multiple data source using
Using the underlying API: RedisConnectionFactory and RedisConnection You can manipulate Redis directly, here's a simple example:# # Maven DependencyConfigure Redis.propertiesredis.host=127.0.0.1redis.port=6379Configure Spring-data-redis.xmlOperating Redispublic static void main( String[] args ){ ApplicationContext context = new ClassPathXmlApplicationContext("
In Spring Data Redis 1.x , we might write such a redisconfig class in the project:@Configuration @enablecaching Public classRedisconfig {@SuppressWarnings ({"Rawtypes", "unchecked"}) @Bean (name= "Redistemplate") Publicredistemplate initredistemplate () {jedispoolconfig poolconfig=NewJedispoolconfig (); //Maximum idle numberPoolconfig.setmaxidle (50); //Maxim
Spring Boot starts to load data CommandLineRunner
In practical applications, we need to load some data or do some things when the project service starts.To solve this problem, Spring Boot provides us with a method to implement it
Spring data provides a powerful JPA (largely without the need to write implements to the method)Spring Boot provides a convenient automatic configuration. Netgloo example how to use only a single configuration file application.properties data access functionality.But sometim
) {
shardinfo = new Jedisshardinfo (hostName, port);
if (stringutils.haslength (password)) {
Shardinfo.setpassword (password);
}
if (Timeout > 0) {
Settimeouton (shardinfo, timeout);
}
}
if (usepool) {
This.pool = CreatePool ();
}
}
This method will be invoked after all properties have been initialized. But it will be called before Init. Is the method of Initializingbean interfaces in spring. The
Here, the first thing to say is that today's web applications, the processing of data objects, are structured, but also unstructured. exist at the same time. However, when Spring-boot operations the database, if the data source is configured in the properties file, the data
To implement a case scenario:In addition to the need to read and manage data from its own primary database, there is a part of the business involving several other databases, requiring flexibility to specify the database to be manipulated in any way.In order to use in the simplest way in development, this article is based on annotations and AOP, in the project of Spring
ObjectiveIn the previous article we created a single data source using spring Boot+mybatis, where a single data source does not need to be created by ourselves, and spring boot autoconfiguration creates a good
Tags: SQL void auto Figure Configure multiple COM framework contextA single data source was used in the previous introduction to using JdbcTemplate and SPRING-DATA-JPA. In the case of a single data source, the Spring boot configur
Spring-data-redis Configuration and usage examples One, add maven dependency Second, redis.properties # #applicationContext-redis.xmlredis.ip=192.168.1.156redis.port=6379 redis.timeout=5000redis.maxidle= 10redis.minidle=1redis.maxtotal=30 redis.maxwaitmillis=5000 #testOnBorrow True Indicates whether the test is performed before the connection is removed from the
not say much.Where the type attribute of DataSource can be specified to the data source we need, the default is not specified: Org.apache.tomcat.jdbc.pool.DataSourceOf course you can also configure these data sources into the primary DataSource database, and then read the database to generate multiple data sources. Of course, the necessity of doing so is not big
Spring-data-redis Configuring subscription/Publishing Features One, add maven dependency Second, redis.properties # #applicationContext-redis.xmlredis.ip=192.168.1.156redis.port=6379 redis.timeout=5000redis.maxidle= 10redis.minidle=1redis.maxtotal=30 redis.maxwaitmillis=5000 #testOnBorrow True Indicates whether the test is performed before the connection is rem
Tag: Value module CTI character Boolean operation call work endSpring Data RedisThe operation of the string, encapsulated in the ValueOperations and BoundValueOperations , after the integration of the SPD, where needed to introduce:// 注入模板操作实例@Autowiredprivate RedisTemplate template;// 从模板中取出对应的操作类实例@Resource(name = "redisTemplate")private ValueOperations valueOps;Because the Redis keys and values stored in
Problem description
Spring Boot Chinese returned to the browser garbled parse into a question mark?? Fastjson Jackjson
Spring boot new configuration to resolve background return JSON to the foreground after the Chinese garbled, there is a return JSON data error:
,log4j #配置springAssociation #设置使用Cglib进行代理, because some of the agents need not interface not applicable to the JDK dynamic agent, will error spring.aop.proxy-target-class=true #配置Druid监控Spring包方法的调用 Spring.datasource.druid.aop-patterns=packages # Redis (redisproperties) # Redis Database index (default = 0) spring.redis.database=0 # R
Edis server address spring.r
How can I tell if a string is a valid long type?The reference documentation is as follows:http://www.oschina.net/question/59889_45179Spring-data-redishttp://docs.spring.io/spring-data/data-redis/docs/1.4.0.RELEASE/api/Package Org.springframework.data.redis.coreThe following
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