spring boot redis代码与配置
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.redis.connection.RedisConnectionFactory; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; import com.fasterxml.jackson.annotation.JsonAutoDetect; import com.fasterxml.jackson.annotation.PropertyAccessor; import com.fasterxml.jackson.databind.ObjectMapper; @Configuration public class RedisConfig { @SuppressWarnings({ "rawtypes", "unchecked" }) @Bean public RedisTemplate<String, String> redisTemplate(final RedisConnectionFactory factory) { final StringRedisTemplate template = new StringRedisTemplate(factory); final Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class); final ObjectMapper om = new ObjectMapper(); om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL); jackson2JsonRedisSerializer.setObjectMapper(om); template.setValueSerializer(jackson2JsonRedisSerializer); template.afterPropertiesSet(); return template; } }
/** * Created by pc on 2017/1/25. */ import java.util.Set; import java.util.concurrent.TimeUnit; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.ValueOperations; import org.springframework.stereotype.Component; @Component public class RedisUtil { private static final Logger log = LoggerFactory.getLogger(RedisUtil.class); @Autowired private RedisTemplate redisTemplate; public RedisUtil() { } public void remove(String... keys) { String[] var2 = keys; int var3 = keys.length; for(int var4 = 0; var4 < var3; ++var4) { String key = var2[var4]; this.remove(key); } } public void removePattern(String pattern) { Set keys = this.redisTemplate.keys(pattern); if(keys.size() > 0) { this.redisTemplate.delete(keys); } } public void remove(String key) { if(this.exists(key)) { this.redisTemplate.delete(key); } } public boolean exists(String key) { return this.redisTemplate.hasKey(key).booleanValue(); } public Object get(String key) { Object result = null; ValueOperations operations = this.redisTemplate.opsForValue(); result = operations.get(key); return result; } public boolean set(String key, Object value) { boolean result = false; try { ValueOperations e = this.redisTemplate.opsForValue(); e.set(key, value); result = true; } catch (Exception var5) { log.error("RedisUtil set exception", var5); } return result; } public boolean set(String key, Object value, Long expireTime) { boolean result = false; try { ValueOperations e = this.redisTemplate.opsForValue(); e.set(key, value); this.redisTemplate.expire(key, expireTime.longValue(), TimeUnit.SECONDS); result = true; } catch (Exception var6) { log.error("RedisUtil set exception", var6); } return result; } public boolean setIfAbsent(String key, Object value) { boolean result = false; try { ValueOperations e = this.redisTemplate.opsForValue(); result = e.setIfAbsent(key, value).booleanValue(); } catch (Exception var5) { log.error("RedisUtil setIfAbsent exception", var5); } return result; } public boolean setIfAbsent(String key, Object value, Long expireTime) { boolean result = false; try { ValueOperations e = this.redisTemplate.opsForValue(); result = e.setIfAbsent(key, value).booleanValue(); if(result) { this.redisTemplate.expire(key, expireTime.longValue(), TimeUnit.SECONDS); } } catch (Exception var6) { log.error("RedisUtil setIfAbsent exception", var6); } return result; } public boolean tryLock(String key, Long cacheSeconds) { boolean isLock = false; try { isLock = this.setIfAbsent(key, "", cacheSeconds); } catch (Exception var5) { log.error("RedisUtil tryLock exception", var5); } return isLock; } }
# REDIS (RedisProperties) # Redis数据库索引(默认为0) spring.redis.database=0 # Redis服务器地址 spring.redis.host=192.168.128.131 # Redis服务器连接端口 spring.redis.port=6379 # Redis服务器连接密码(默认为空) spring.redis.password= # 连接池最大连接数(使用负值表示没有限制) spring.redis.pool.max-active=8 # 连接池最大阻塞等待时间(使用负值表示没有限制) spring.redis.pool.max-wait=-1 # 连接池中的最大空闲连接 spring.redis.pool.max-idle=8 # 连接池中的最小空闲连接 spring.redis.pool.min-idle=0 # 连接超时时间(毫秒) spring.redis.timeout=0