Articles tagged with: redis

# 使得Redis服务器可以跨网络访问
bind 0.0.0.0
# 设置密码
requirepass "123456"
# 指定主服务器，注意：有关slaveof的配置只是配置从服务器，主服务器不需要配置
slaveof 192.168.11.128 6379
# 主服务器密码，注意：有关slaveof的配置只是配置从服务器，主服务器不需要配置
masterauth 123456

# 启动Redis服务器进程
./redis-server ../redis.conf
# 启动哨兵进程
./redis-sentinel ../sentinel.conf

/**
 * 测试Redis哨兵模式
 * @author liu
 */
public class TestSentinels {
    @SuppressWarnings("resource")
    @Test
    public void testSentinel() {
        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
        jedisPoolConfig.setMaxTotal(10);
        jedisPoolConfig.setMaxIdle(5);
        jedisPoolConfig.setMinIdle(5);
        // 哨兵信息
        Set<String> sentinels = new HashSet<>(Arrays.asList("192.168.11.128:26379",
                "192.168.11.129:26379","192.168.11.130:26379"));
        // 创建连接池
        JedisSentinelPool pool = new JedisSentinelPool("mymaster", sentinels,jedisPoolConfig,"123456");
        // 获取客户端
        Jedis jedis = pool.getResource();
        // 执行两个命令
        jedis.set("mykey", "myvalue");
        String value = jedis.get("mykey");
        System.out.println(value);
    }
}

        <bean id = "poolConfig" class="redis.clients.jedis.JedisPoolConfig">
            <!-- 最大空闲数 -->
            <property name="maxIdle" value="50"></property>
            <!-- 最大连接数 -->
            <property name="maxTotal" value="100"></property>
            <!-- 最大等待时间 -->
            <property name="maxWaitMillis" value="20000"></property>
        </bean>
        
        <bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
            <constructor-arg name="poolConfig" ref="poolConfig"></constructor-arg>
            <constructor-arg name="sentinelConfig" ref="sentinelConfig"></constructor-arg>
            <property name="password" value="123456"></property>
        </bean>
        
        <!-- JDK序列化器 -->
        <bean id="jdkSerializationRedisSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"></bean>
        
        <!-- String序列化器 -->
        <bean id="stringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer"></bean>
        
        <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
            <property name="connectionFactory" ref="connectionFactory"></property>
            <property name="keySerializer" ref="stringRedisSerializer"></property>
            <property name="defaultSerializer" ref="stringRedisSerializer"></property>
            <property name="valueSerializer" ref="jdkSerializationRedisSerializer"></property>
        </bean>
        
        <!-- 哨兵配置 -->
        <bean id="sentinelConfig" class="org.springframework.data.redis.connection.RedisSentinelConfiguration">
            <!-- 服务名称 -->
            <property name="master">
                <bean class="org.springframework.data.redis.connection.RedisNode">
                    <property name="name" value="mymaster"></property>
                </bean>
            </property>
            <!-- 哨兵服务IP和端口 -->
            <property name="sentinels">
                <set>
                    <bean class="org.springframework.data.redis.connection.RedisNode">
                        <constructor-arg name="host" value="192.168.11.128"></constructor-arg>
                        <constructor-arg name="port" value="26379"></constructor-arg>
                    </bean>
                    <bean class="org.springframework.data.redis.connection.RedisNode">
                        <constructor-arg name="host" value="192.168.11.129"></constructor-arg>
                        <constructor-arg name="port" value="26379"></constructor-arg>
                    </bean>
                    <bean class="org.springframework.data.redis.connection.RedisNode">
                        <constructor-arg name="host" value="192.168.11.130"></constructor-arg>
                        <constructor-arg name="port" value="26379"></constructor-arg>
                    </bean>
                </set>
            </property>
        </bean>