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wangyudong：
很有帮助的代码实例，测试Spring Boot REST AP ...
1、springboot入门案例helloworld与集成hibernate -
wangyudong：
学习了，的确是一个非常好的Spring boot实例，很快就写 ...
1、springboot入门案例helloworld与集成hibernate
1、通过spring-data-redis集成redis
pom.xml依赖包
spring application-reids.xml配置文件
UserDaoImpl.java
详情见附件test_spring_data_redis02.rar源码
2、通过jedis集成redis
spring applicationContext.xml配置文件
RedisDataSourceImpl.java
RedisClientTemplate.java
DemoTest.java
详情见test_spring_redis03.rar源码
3、通过jedis集成JedisCluster
spring applicationContext.xml配置文件
集群服务器配置文件
connect-redis.properties
JedisClusterFactory.java
DemoTest.java
详情见源码：test_spring_cluster_redis04.rar
pom.xml依赖包
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.chen</groupId>
<artifactId>test_redis02</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<build />
<properties>
<spring.version>3.1.2.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<!-- spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.8.1</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.7.1.RELEASE</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.4.2</version>
</dependency>
</dependencies>
</project>
spring application-reids.xml配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
">
<!-- 加载配置文件 -->
<context:property-placeholder location="classpath:redis.properties"/>
<bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxIdle" value="${redis.maxIdle}" />
<!-- <property name="maxActive" value="${redis.maxActive}" />
<property name="maxWait" value="${redis.maxWait}" />
<property name="testOnBorrow" value="${redis.testOnBorrow}" /> -->
</bean>
<bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
p:host-name="${redis.host}" p:port="${redis.port}" p:password="${redis.pass}" p:pool-config-ref="poolConfig"/>
<bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
<property name="connectionFactory" ref="connectionFactory" />
</bean>
</beans>
UserDaoImpl.java
package com.chen.dao;
import java.io.Serializable;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Repository;
import com.chen.pojo.User;
@Repository
public class UserDaoImpl implements UserDao {
@Autowired
private RedisTemplate<Serializable,Serializable> redisTemplate;
public void saveUser(final User user) {
redisTemplate.execute(new RedisCallback<Object>(){
@Override
public Object doInRedis(RedisConnection connection)
throws DataAccessException {
String str= "user.uid."+user.getId();
byte[] key = redisTemplate.getStringSerializer().serialize(str);
connection.set(key,redisTemplate.getStringSerializer().serialize(user.getName()));
return null;
}
});
}
public User getUser(final long id) {
return redisTemplate.execute(new RedisCallback<User>(){
@Override
public User doInRedis(RedisConnection connection) throws DataAccessException {
byte[] key = redisTemplate.getStringSerializer().serialize("user.uid." + id);
if(connection.exists(key)) {
byte[] value = connection.get(key);
String name = redisTemplate.getStringSerializer().deserialize(value);
User user = new User();
user.setName(name);
user.setId(id);
return user;
}
return null;
}
});
}
}
详情见附件test_spring_data_redis02.rar源码
2、通过jedis集成redis
spring applicationContext.xml配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
">
<!-- 加载配置文件 -->
<context:property-placeholder location="classpath:redis.properties"/>
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxIdle" value="${redis.maxIdle}" />
<!-- <property name="maxActive" value="${redis.maxActive}" />
<property name="maxWait" value="${redis.maxWait}" />
<property name="testOnBorrow" value="${redis.testOnBorrow}" /> -->
</bean>
<bean id="shardedJedisPool" class="redis.clients.jedis.ShardedJedisPool" scope="singleton">
<constructor-arg index="0" ref="jedisPoolConfig" />
<constructor-arg index="1">
<list>
<bean class="redis.clients.jedis.JedisShardInfo">
<constructor-arg name="host" value="${redis.host}" />
<constructor-arg name="port" value="${redis.port}" />
<!-- <constructor-arg name="timeout" value="${redis.timeout}" /> -->
</bean>
</list>
</constructor-arg>
</bean>
</beans>
RedisDataSourceImpl.java
package com.chen.redis;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import redis.clients.jedis.ShardedJedis;
import redis.clients.jedis.ShardedJedisPool;
@Repository("redisDataSource")
public class RedisDataSourceImpl implements RedisDataSource {
@Autowired
private ShardedJedisPool shardedJedisPool;
public ShardedJedis getRedisClient() {
try{
ShardedJedis shardJedis = shardedJedisPool.getResource();
return shardJedis;
}catch(Exception e){
e.printStackTrace();
}
return null;
}
public void returnResource(ShardedJedis shardedJedis) {
shardedJedisPool.returnResource(shardedJedis);
}
public void returnResource(ShardedJedis shardedJedis, boolean broken) {
if(broken){
shardedJedisPool.returnBrokenResource(shardedJedis);
}else{
shardedJedisPool.returnResource(shardedJedis);
}
}
}
RedisClientTemplate.java
package com.chen.redis;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import redis.clients.jedis.ShardedJedis;
@Repository("redisClientTemplate")
public class RedisClientTemplate {
@Autowired
private RedisDataSource redisDataSource;
public void disconnect(){
ShardedJedis shardedJedis = redisDataSource.getRedisClient();
shardedJedis.disconnect();
}
public String set(String key,String val){
String result = null ;
ShardedJedis jedis = redisDataSource.getRedisClient();
if(jedis ==null)return null;
boolean broken = false;
try{
result = jedis.set(key, val);
}catch(Exception e){
e.printStackTrace();
broken = true ;
}finally{
redisDataSource.returnResource(jedis,broken);
}
return result;
}
public String get(String key){
String result = null;
ShardedJedis jedis = redisDataSource.getRedisClient();
if(jedis==null)return result;
boolean broken = false;
try{
result = jedis.get(key);
}catch(Exception e){
e.printStackTrace();
broken= true;
}finally{
redisDataSource.returnResource(jedis,broken);
}
return result;
}
}
DemoTest.java
package com.chen.demo;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.chen.redis.RedisClientTemplate;
public class DemoTest {
private static ApplicationContext apx;
static{
apx = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
}
@Test
public void test1(){
String key1 = "mykey1"; String val1 = "myvalue1";
RedisClientTemplate template = (RedisClientTemplate) apx.getBean("redisClientTemplate");
String result = template.set(key1, val1);
System.out.println("result="+result);
}
@Test
public void test2(){
String key1 = "mykey1";
RedisClientTemplate template = (RedisClientTemplate) apx.getBean("redisClientTemplate");
String val1 = template.get(key1);
System.out.println(val1);
}
}
详情见test_spring_redis03.rar源码
3、通过jedis集成JedisCluster
spring applicationContext.xml配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
">
<!-- 加载配置文件 -->
<context:property-placeholder location="classpath:redis.properties"/>
<bean name="genericObjectPoolConfig" class="org.apache.commons.pool2.impl.GenericObjectPoolConfig">
<property name="maxWaitMillis" value="${redis.maxWaitMillis}" />
<property name="maxTotal" value="${redis.maxTotal}" />
<property name="minIdle" value="${redis.minIdle}" />
<property name="maxIdle" value="${redis.maxIdle}" />
</bean>
<bean id="jedisCluster" class="com.chen.redis.JedisClusterFactory">
<property name="addressConfig">
<value>classpath:connect-redis.properties</value>
</property>
<property name="addressKeyPrefix" value="address"></property>
<property name="timeout" value="${redis.timeout}" />
<property name="maxRedirections" value="${redis.maxRedirections}" />
<property name="genericObjectPoolConfig" ref="genericObjectPoolConfig"></property>
</bean>
</beans>
集群服务器配置文件
connect-redis.properties
address1=192.168.199.130:7001 address2=192.168.199.130:7002 address3=192.168.199.130:7003 address4=192.168.199.130:7004 address5=192.168.199.130:7005 address6=192.168.199.130:7006
JedisClusterFactory.java
package com.chen.redis;
import java.util.HashSet;
import java.util.Properties;
import java.util.Set;
import java.util.regex.Pattern;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.io.Resource;
import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.JedisCluster;
public class JedisClusterFactory implements FactoryBean<JedisCluster>, InitializingBean {
private Resource addressConfig;
private String addressKeyPrefix ;
private JedisCluster jedisCluster;
private Integer timeout;
private Integer maxRedirections;
private GenericObjectPoolConfig genericObjectPoolConfig;
private Pattern p = Pattern.compile("^.+[:]\\d{1,5}\\s*$");
@Override
public JedisCluster getObject() throws Exception {
return jedisCluster;
}
@Override
public Class<? extends JedisCluster> getObjectType() {
return (this.jedisCluster != null ? this.jedisCluster.getClass() : JedisCluster.class);
}
@Override
public boolean isSingleton() {
return true;
}
private Set<HostAndPort> parseHostAndPort() throws Exception {
try {
Properties prop = new Properties();
prop.load(this.addressConfig.getInputStream());
Set<HostAndPort> haps = new HashSet<HostAndPort>();
for (Object key : prop.keySet()) {
if (!((String) key).startsWith(addressKeyPrefix)) {
continue;
}
String val = (String) prop.get(key);
boolean isIpPort = p.matcher(val).matches();
if (!isIpPort) {
throw new IllegalArgumentException("ip 或 port 不合法");
}
String[] ipAndPort = val.split(":");
HostAndPort hap = new HostAndPort(ipAndPort[0], Integer.parseInt(ipAndPort[1]));
haps.add(hap);
}
return haps;
} catch (IllegalArgumentException ex) {
throw ex;
} catch (Exception ex) {
throw new Exception("解析 jedis 配置文件失败", ex);
}
}
@Override
public void afterPropertiesSet() throws Exception {
Set<HostAndPort> haps = this.parseHostAndPort();
jedisCluster = new JedisCluster(haps, timeout, maxRedirections,genericObjectPoolConfig);
}
public void setAddressConfig(Resource addressConfig) {
this.addressConfig = addressConfig;
}
public void setTimeout(int timeout) {
this.timeout = timeout;
}
public void setMaxRedirections(int maxRedirections) {
this.maxRedirections = maxRedirections;
}
public void setAddressKeyPrefix(String addressKeyPrefix) {
this.addressKeyPrefix = addressKeyPrefix;
}
public void setGenericObjectPoolConfig(GenericObjectPoolConfig genericObjectPoolConfig) {
this.genericObjectPoolConfig = genericObjectPoolConfig;
}
}
DemoTest.java
package com.chen.demo;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import redis.clients.jedis.JedisCluster;
public class DemoTest {
private static ApplicationContext apx;
static{
apx = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
}
@Test
public void test1(){
JedisCluster jedisCluster = (JedisCluster) apx.getBean("jedisCluster");
String key1="myname1";
String key2="myname2";
String key3="myname3";
System.out.println(jedisCluster.get(key1));
System.out.println(jedisCluster.get(key2));
System.out.println(jedisCluster.get(key3));
}
@Test
public void test2(){
JedisCluster jedisCluster = (JedisCluster) apx.getBean("jedisCluster");
String key1="mystring1"; String val1 = "myval1";
String key2="mystring2"; String val2 = "myval2";
String key3="mystring3"; String val3 = "myval3";
System.out.println(jedisCluster.set(key1,val1));
System.out.println(jedisCluster.set(key2,val2));
System.out.println(jedisCluster.set(key3,val3));
System.out.println("----------------------");
System.out.println(jedisCluster.get(key1));
System.out.println(jedisCluster.get(key2));
System.out.println(jedisCluster.get(key3));
}
}
详情见源码：test_spring_cluster_redis04.rar
- test_spring_cluster_redis04.rar (15.2 KB)
- 下载次数: 108
- test_spring_data_redis02.rar (16.8 KB)
- 下载次数: 59
- test_spring_redis03.rar (14.6 KB)
- 下载次数: 65
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6、java连接redis集群
2016-04-18 18:26 26591、使用Jedis 连接集群会报 MOVED错误 packag ... -
redis集群搭建
2016-04-18 16:15 602redis-cli -h 127.0.0.1 -p 6749 ... -
ubuntu14.04卸载redis并手动安装redis-3.0
2016-04-18 16:14 11811、ubuntu 卸载redis 1)卸载软件 ... -
redis五种数据类型常用基本命令总结
2016-04-14 19:00 762redis-cli 启动redis客户端，连接到redis服务 ... -
java连接远程服务器redis常遇问题
2016-04-14 18:58 32791、先在本地CMD命令中ping IP地址，网络是否正常 2、 ... -
redis虚拟机环境搭建与安装redis
2016-04-12 09:14 1790下载VMware 下载ubuntu14.iso 在VMware ...
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