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cenmin
9年前发布

spring集成redis cluster

spring集成redis cluster
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[Java]代码    

客户端采用最新的jedis 2.7  1.  maven依赖:  <dependency>  <groupId>redis.clients</groupId>  <artifactId>jedis</artifactId>  <version>2.7.3</version>  </dependency>     2.  增加spring 配置   <bean name="genericObjectPoolConfig" class="org.apache.commons.pool2.impl.GenericObjectPoolConfig" >     <property name="maxWaitMillis" value="-1" />     <property name="maxTotal" value="1000" />     <property name="minIdle" value="8" />     <property name="maxIdle" value="100" />   </bean>     <bean id="jedisCluster" class="xxx.JedisClusterFactory">    <property name="addressConfig">     <value>classpath:connect-redis.properties</value>    </property>    <property name="addressKeyPrefix" value="address" />   <!--  属性文件里  key的前缀 -->        <property name="timeout" value="300000" />    <property name="maxRedirections" value="6" />    <property name="genericObjectPoolConfig" ref="genericObjectPoolConfig" />   </bean>        3.  增加connect-redis.properties  配置文件  这里配置了6个节点  address1=*:*  address2=*:*  address3=*:*  address4=*:*  address5=*:*  address6=*:*     4.  增加java类:  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;   }    }        5.  到此配置完成  使用时,直接注入即可, 如下所示:     @Autowired  JedisCluster jedisCluster;