feat:V3.1.1整合remi-comm到remi-cloud中
This commit is contained in:
dianjiu
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package ai.remi.comm.redis.config;
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import ai.remi.comm.redis.serializer.FastJson2JsonRedisSerializer;
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import io.lettuce.core.cluster.ClusterTopologyRefreshOptions;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.boot.autoconfigure.data.redis.RedisProperties;
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import org.springframework.context.EnvironmentAware;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.env.Environment;
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import org.springframework.data.redis.connection.RedisClusterConfiguration;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.connection.lettuce.LettuceClientConfiguration;
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import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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import org.springframework.data.redis.serializer.RedisSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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import javax.annotation.Resource;
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import java.time.Duration;
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@Configuration
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public class RedisConfig implements EnvironmentAware {
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@Resource
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private RedisProperties redisProperties;
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private Environment environment;
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private final String REDIS_USER = "spring.redis.user";
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@Bean
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@ConditionalOnProperty(prefix = "spring.redis", value = "user")
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public LettuceConnectionFactory redisConnectionFactory() {
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String username = this.environment.getProperty(REDIS_USER);
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RedisClusterConfiguration redisClusterConfiguration = new RedisClusterConfiguration(redisProperties.getCluster().getNodes());
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redisClusterConfiguration.setMaxRedirects(redisProperties.getCluster().getMaxRedirects());
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redisClusterConfiguration.setPassword(redisProperties.getPassword());
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redisClusterConfiguration.setUsername(username);
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//支持自适应集群拓扑刷新和静态刷新源
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ClusterTopologyRefreshOptions clusterTopologyRefreshOptions = ClusterTopologyRefreshOptions.builder()
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.enablePeriodicRefresh()
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.enableAllAdaptiveRefreshTriggers()
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.refreshPeriod(Duration.ofSeconds(2000))
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.build();
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// ClusterClientOptions clusterClientOptions = ClusterClientOptions.builder()
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// .topologyRefreshOptions(clusterTopologyRefreshOptions).build();
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LettuceClientConfiguration lettuceClientConfiguration = LettuceClientConfiguration.builder()
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//.readFrom(ReadFrom.REPLICA_PREFERRED)
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//.clientOptions(clusterClientOptions)
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.useSsl()
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//.startTls()
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.build();
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return new LettuceConnectionFactory(redisClusterConfiguration, lettuceClientConfiguration);
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}
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@Bean
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public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
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RedisTemplate<String, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(connectionFactory);
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StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
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// 使用StringRedisSerializer来序列化和反序列化redis的key值
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template.setKeySerializer(stringRedisSerializer);
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template.setValueSerializer(stringRedisSerializer);
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// Hash的key也采用StringRedisSerializer的序列化方式
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template.setHashKeySerializer(RedisSerializer.string());
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template.setHashValueSerializer(RedisSerializer.java());
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template.afterPropertiesSet();
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return template;
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}
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@Bean
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@SuppressWarnings(value = { "unchecked", "rawtypes" })
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public RedisTemplate<Object, Object> redisJacksonTemplate(RedisConnectionFactory connectionFactory)
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{
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RedisTemplate<Object, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(connectionFactory);
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Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);
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// 使用StringRedisSerializer来序列化和反序列化redis的key值
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template.setKeySerializer(new StringRedisSerializer());
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template.setValueSerializer(serializer);
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// Hash的key也采用StringRedisSerializer的序列化方式
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template.setHashKeySerializer(new StringRedisSerializer());
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template.setHashValueSerializer(serializer);
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template.afterPropertiesSet();
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return template;
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}
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@Bean
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@SuppressWarnings(value = { "unchecked", "rawtypes" })
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public RedisTemplate<Object, Object> redisFastJsonTemplate(RedisConnectionFactory connectionFactory)
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{
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RedisTemplate<Object, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(connectionFactory);
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FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);
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// 使用StringRedisSerializer来序列化和反序列化redis的key值
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template.setKeySerializer(new StringRedisSerializer());
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template.setValueSerializer(serializer);
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// Hash的key也采用StringRedisSerializer的序列化方式
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template.setHashKeySerializer(new StringRedisSerializer());
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template.setHashValueSerializer(serializer);
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template.afterPropertiesSet();
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return template;
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}
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@Override
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public void setEnvironment(Environment environment) {
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this.environment = environment;
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}
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}
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@@ -0,0 +1,34 @@
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package ai.remi.comm.redis.enums;
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import cn.hutool.core.util.StrUtil;
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import lombok.AllArgsConstructor;
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import lombok.Getter;
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/**
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* Redis key枚举类
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*
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* @author dianjiu
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* @date 2021-12-7 16:10:35
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*/
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@Getter
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@AllArgsConstructor
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public enum RedisDemoEnum {
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/**
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* 客户登录token,24小时失效 1:{} = customerId 2:{} = token 使用方式 RedisKeysEnum.CUSTOMER_LOGIN_TOKEN.getKey(customerId,token)
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*/
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DEMO("remi-comm-redis:demo:{}");
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/**
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* redis key
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*/
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private String key;
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/**
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* key失效时间，单位秒
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*/
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//private Long expireAt;
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public String getKey(String... key) {
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return StrUtil.format(this.key, key);
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}
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}
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@@ -0,0 +1,50 @@
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package ai.remi.comm.redis.serializer;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONReader;
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import com.alibaba.fastjson2.JSONWriter;
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import org.springframework.data.redis.serializer.RedisSerializer;
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import org.springframework.data.redis.serializer.SerializationException;
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import java.nio.charset.Charset;
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/**
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* Redis使用FastJson序列化
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*
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* @author startdis
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*/
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public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T>
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{
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public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
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private Class<T> clazz;
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public FastJson2JsonRedisSerializer(Class<T> clazz)
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{
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super();
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this.clazz = clazz;
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}
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@Override
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public byte[] serialize(T t) throws SerializationException
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{
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if (t == null)
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{
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return new byte[0];
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}
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return JSON.toJSONString(t, JSONWriter.Feature.WriteClassName).getBytes(DEFAULT_CHARSET);
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}
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@Override
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public T deserialize(byte[] bytes) throws SerializationException
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{
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if (bytes == null || bytes.length <= 0)
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{
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return null;
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}
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String str = new String(bytes, DEFAULT_CHARSET);
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return JSON.parseObject(str, clazz, JSONReader.Feature.SupportAutoType);
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}
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}
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@@ -0,0 +1,71 @@
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package ai.remi.comm.redis.serializer;
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import java.io.*;
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/**
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* 序列化工具类
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*/
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public class SerializeUtils {
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/**
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* 将对象序列化
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* @Edit_Description:
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* @Create_Version:shebao-framelib 1.0
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*/
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public static byte[] serialize(Object source) {
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byte[] bs = null;
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ByteArrayOutputStream bos = null;
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ObjectOutputStream oos = null;
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try {
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if (source != null) {
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bos = new ByteArrayOutputStream();
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oos = new ObjectOutputStream(bos);
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oos.writeObject(source);
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bs = bos.toByteArray();
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}
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} catch (IOException exception) {
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exception.printStackTrace();
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} finally {
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try {
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if (bos != null) {
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bos.close();
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}
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if (oos != null) {
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oos.flush();
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oos.close();
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}
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} catch (IOException exception) {
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exception.printStackTrace();
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}
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}
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return bs;
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}
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/**
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* 将字节数组反序列化
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* @Edit_Description:
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* @Create_Version:shebao-framelib 1.0
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*/
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public static Object deserialize(byte[] source) {
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Object obj = null;
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ObjectInputStream inputStream = null;
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try {
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if (source != null) {
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ByteArrayInputStream bis = new ByteArrayInputStream(source);
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inputStream = new ObjectInputStream(bis);
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obj = inputStream.readObject();
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}
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} catch (Exception exception) {
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exception.printStackTrace();
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} finally {
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if (inputStream != null) {
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try {
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inputStream.close();
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} catch (IOException exception) {
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exception.printStackTrace();
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}
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}
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}
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return obj;
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}
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}
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@@ -0,0 +1,676 @@
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package ai.remi.comm.redis.service;
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import lombok.extern.slf4j.Slf4j;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.data.redis.core.RedisCallback;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.ObjectUtils;
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import javax.annotation.Resource;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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/**
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* @author DianJiu 【公众号 点九开源】
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* @date 2022/1/26
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* @desc RedisService
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*/
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@Slf4j
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@Component
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public class RedisService {
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private static Logger logger = LoggerFactory.getLogger(RedisService.class);
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@Resource
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private RedisTemplate<String, Object> redisTemplate;
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/**
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* @param key redis key, 唯一键
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* @param value redis value, 这里是时间戳
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* @return
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* @desc 加锁 true已锁 false未锁
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*/
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public boolean setLock(String key, String value) {
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// 对应setnx命令
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if (redisTemplate.opsForValue().setIfAbsent(key, value)) {
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// 可以成功设置,也就是key不存在
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return true;
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}
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// 判断锁超时 - 防止原来的操作异常，没有运行解锁操作 防止死锁
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String currentValue = (String) redisTemplate.opsForValue().get(key);
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// 如果锁过期
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// currentValue 不为空且小于当前时间
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if (!ObjectUtils.isEmpty(currentValue) && Long.parseLong(currentValue) < System.currentTimeMillis()) {
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// 获取上一个锁的时间value
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// 对应getset，如果key存在返回当前key的值，并重新设置新的值
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// redis是单线程处理，即使并发存在，这里的getAndSet也是单个执行
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// 所以，加上下面的 !StringUtils.isEmpty(oldValue) && oldValue.equals(currentValue)
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// 就能轻松解决并发问题
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String oldValue = (String) redisTemplate.opsForValue().getAndSet(key, value);
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if (!ObjectUtils.isEmpty(oldValue) && oldValue.equals(currentValue)) {
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return true;
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}
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}
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return false;
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}
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/**
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* @param key redis key, 唯一键
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* @param value redis value, 这里是时间戳
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* @return
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* @desc 释放锁 true已释放 false未释放
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*/
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public void releaseLock(String key, String value) {
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try {
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String currentValue = (String) redisTemplate.opsForValue().get(key);
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if (!ObjectUtils.isEmpty(currentValue) && currentValue.equals(value)) {
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// 删除key
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redisTemplate.opsForValue().getOperations().delete(key);
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}
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} catch (Exception e) {
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log.error("解锁出现异常了，{}", e);
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}
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}
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/**
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* @param userDto
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* @desc 锁机制保存对象数据
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* 此锁适合确定超时时间的场景
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*/
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// public void lockOfUserProcess(UserDto userDto) {
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// String key = "myLock_" + userDto.getUserName();
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// int timeout = 300 * 1000;//超时时间 5分钟
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// long value = System.currentTimeMillis() + timeout;
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//
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// try {
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// // 加锁
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// if (!redisDistributedLock.setLock(key, String.valueOf(value))) {
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// throw new Exception("对不起，redis被挤爆了，请休息片刻再重试。");
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// }
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// // 做一些业务相关操作，这里只是demo，随便保存个对象信息
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// redisTemplate.opsForValue().set(userDto.getUserName(), userDto, 60,
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// TimeUnit.SECONDS);
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// log.info("原来值内容：" + JsonWare.beanToJson(userDto));
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// // 修改值，重新保存到redis中
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// UserDto dto = new UserDto();
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// BeanUtils.copyProperties(userDto, dto);
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// dto.setUserAge(30);
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// redisTemplate.opsForValue().set(dto.getUserName(), dto, 60,
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// TimeUnit.SECONDS);
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// log.info("修改值内容：" + JsonWare.beanToJson(dto));
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// } catch (Exception e) {
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// log.error("异常发生，信息如下：", e.getMessage());
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// } finally {
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// // 释放锁
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// redisDistributedLock.releaseLock(key, String.valueOf(value));
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// }
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// }
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/**
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* 指定缓存失效时间
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*
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* @param key 键
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* @param time 时间(秒)
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* @return
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*/
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public boolean expire(String key, long time) {
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try {
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if (time > 0) {
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redisTemplate.expire(key, time, TimeUnit.SECONDS);
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}
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return true;
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} catch (Exception e) {
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log.error("exception when expire key {}. ", key, e);
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return false;
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}
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}
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/**
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* 根据key获取过期时间
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*
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* @param key 键 不能为null
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* @return 时间(秒) 返回0代表为永久有效
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*/
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public long getExpire(String key) {
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return redisTemplate.getExpire(key, TimeUnit.SECONDS);
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}
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/**
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* 判断key是否存在
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*
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* @param key 键
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* @return true 存在 false不存在
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*/
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public boolean hasKey(String key) {
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try {
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return redisTemplate.hasKey(key);
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} catch (Exception e) {
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log.error("exception when check key {}. ", key, e);
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return false;
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}
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}
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/**
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* 删除缓存
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*
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* @param key 可以传一个值 或多个
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*/
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@SuppressWarnings("unchecked")
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public void del(String... key) {
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if (key != null && key.length > 0) {
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if (key.length == 1) {
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redisTemplate.delete(key[0]);
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} else {
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redisTemplate.delete((Collection<String>) CollectionUtils.arrayToList(key));
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}
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}
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}
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/**
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* 普通缓存获取
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*
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* @param key 键
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* @return 值
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*/
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public Object get(String key) {
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return key == null ? null : redisTemplate.opsForValue().get(key);
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}
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/**
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* 普通缓存放入
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*
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* @param key 键
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* @param value 值
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* @return true成功 false失败
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*/
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public boolean set(String key, Object value) {
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try {
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redisTemplate.opsForValue().set(key, value);
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return true;
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} catch (Exception e) {
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log.error("exception when set key {}. ", key, e);
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return false;
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}
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||||
}
|
||||
|
||||
/**
|
||||
* 普通缓存放入并设置时间
|
||||
*
|
||||
* @param key 键
|
||||
* @param value 值
|
||||
* @param time 时间(秒) time要大于0 如果time小于等于0 将设置无限期
|
||||
* @return true成功 false 失败
|
||||
*/
|
||||
public boolean set(String key, Object value, long time) {
|
||||
try {
|
||||
if (time > 0) {
|
||||
redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
|
||||
} else {
|
||||
set(key, value);
|
||||
}
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
log.error("exception when set key {}. ", key, e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 递增
|
||||
*
|
||||
* @param key 键
|
||||
* @param delta 要增加几(大于0)
|
||||
* @return
|
||||
*/
|
||||
public long incr(String key, long delta) {
|
||||
if (delta <= 0) {
|
||||
throw new RuntimeException("递增因子必须大于0");
|
||||
}
|
||||
return redisTemplate.opsForValue().increment(key, delta);
|
||||
}
|
||||
|
||||
/**
|
||||
* 递减
|
||||
*
|
||||
* @param key 键
|
||||
* @param delta 要减少几(小于0)
|
||||
* @return
|
||||
*/
|
||||
public long decr(String key, long delta) {
|
||||
if (delta <= 0) {
|
||||
throw new RuntimeException("递减因子必须大于0");
|
||||
}
|
||||
return redisTemplate.opsForValue().increment(key, -delta);
|
||||
}
|
||||
|
||||
/**
|
||||
* HashGet
|
||||
*
|
||||
* @param key 键 不能为null
|
||||
* @param item 项 不能为null
|
||||
* @return 值
|
||||
*/
|
||||
public Object hget(String key, String item) {
|
||||
return redisTemplate.opsForHash().get(key, item);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取hashKey对应的所有键值
|
||||
*
|
||||
* @param key 键
|
||||
* @return 对应的多个键值
|
||||
*/
|
||||
public Map<Object, Object> hmget(String key) {
|
||||
return redisTemplate.opsForHash().entries(key);
|
||||
}
|
||||
|
||||
/**
|
||||
* HashSet
|
||||
*
|
||||
* @param key 键
|
||||
* @param map 对应多个键值
|
||||
* @return true 成功 false 失败
|
||||
*/
|
||||
public boolean hmset(String key, Map<String, Object> map) {
|
||||
try {
|
||||
redisTemplate.opsForHash().putAll(key, map);
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
log.error("exception when hash set key {}. ", key, e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* HashSet 并设置时间
|
||||
*
|
||||
* @param key 键
|
||||
* @param map 对应多个键值
|
||||
* @param time 时间(秒)
|
||||
* @return true成功 false失败
|
||||
*/
|
||||
public boolean hmset(String key, Map<String, Object> map, long time) {
|
||||
try {
|
||||
redisTemplate.opsForHash().putAll(key, map);
|
||||
if (time > 0) {
|
||||
expire(key, time);
|
||||
}
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
log.error("exception when hash set key {}. ", key, e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 向一张hash表中放入数据,如果不存在将创建
|
||||
*
|
||||
* @param key 键
|
||||
* @param item 项
|
||||
* @param value 值
|
||||
* @return true 成功 false失败
|
||||
*/
|
||||
public boolean hset(String key, String item, Object value) {
|
||||
try {
|
||||
redisTemplate.opsForHash().put(key, item, value);
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
log.error("exception when hash set key {}, item {} ", key, item, e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 向一张hash表中放入数据,如果不存在将创建
|
||||
*
|
||||
* @param key 键
|
||||
* @param item 项
|
||||
* @param value 值
|
||||
* @param time 时间(秒) 注意:如果已存在的hash表有时间,这里将会替换原有的时间
|
||||
* @return true 成功 false失败
|
||||
*/
|
||||
public boolean hset(String key, String item, Object value, long time) {
|
||||
try {
|
||||
redisTemplate.opsForHash().put(key, item, value);
|
||||
if (time > 0) {
|
||||
expire(key, time);
|
||||
}
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
log.error("exception when hash set key {}, item {} ", key, item, e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 删除hash表中的值
|
||||
*
|
||||
* @param key 键 不能为null
|
||||
* @param item 项 可以使多个 不能为null
|
||||
*/
|
||||
public void hdel(String key, Object... item) {
|
||||
redisTemplate.opsForHash().delete(key, item);
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断hash表中是否有该项的值
|
||||
*
|
||||
* @param key 键 不能为null
|
||||
* @param item 项 不能为null
|
||||
* @return true 存在 false不存在
|
||||
*/
|
||||
public boolean hHasKey(String key, String item) {
|
||||
return redisTemplate.opsForHash().hasKey(key, item);
|
||||
}
|
||||
|
||||
/**
|
||||
* hash递增 如果不存在,就会创建一个 并把新增后的值返回
|
||||
*
|
||||
* @param key 键
|
||||
* @param item 项
|
||||
* @param by 要增加几(大于0)
|
||||
* @return
|
||||
*/
|
||||
public double hincr(String key, String item, double by) {
|
||||
return redisTemplate.opsForHash().increment(key, item, by);
|
||||
}
|
||||
|
||||
/**
|
||||
* hash递减
|
||||
*
|
||||
* @param key 键
|
||||
* @param item 项
|
||||
* @param by 要减少记(小于0)
|
||||
* @return
|
||||
*/
|
||||
public double hdecr(String key, String item, double by) {
|
||||
return redisTemplate.opsForHash().increment(key, item, -by);
|
||||
}
|
||||
|
||||
/**
|
||||
* 根据key获取Set中的所有值
|
||||
*
|
||||
* @param key 键
|
||||
* @return
|
||||
*/
|
||||
public Set<Object> sGet(String key) {
|
||||
try {
|
||||
return redisTemplate.opsForSet().members(key);
|
||||
} catch (Exception e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 根据value从一个set中查询,是否存在
|
||||
*
|
||||
* @param key 键
|
||||
* @param value 值
|
||||
* @return true 存在 false不存在
|
||||
*/
|
||||
public boolean sHasKey(String key, Object value) {
|
||||
try {
|
||||
return redisTemplate.opsForSet().isMember(key, value);
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将数据放入set缓存
|
||||
*
|
||||
* @param key 键
|
||||
* @param values 值 可以是多个
|
||||
* @return 成功个数
|
||||
*/
|
||||
public long sSet(String key, Object... values) {
|
||||
try {
|
||||
return redisTemplate.opsForSet().add(key, values);
|
||||
} catch (Exception e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将set数据放入缓存
|
||||
*
|
||||
* @param key 键
|
||||
* @param time 时间(秒)
|
||||
* @param values 值 可以是多个
|
||||
* @return 成功个数
|
||||
*/
|
||||
public long sSetAndTime(String key, long time, Object... values) {
|
||||
try {
|
||||
Long count = redisTemplate.opsForSet().add(key, values);
|
||||
if (time > 0) {
|
||||
expire(key, time);
|
||||
}
|
||||
return count;
|
||||
} catch (Exception e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取set缓存的长度
|
||||
*
|
||||
* @param key 键
|
||||
* @return
|
||||
*/
|
||||
public long sGetSetSize(String key) {
|
||||
try {
|
||||
return redisTemplate.opsForSet().size(key);
|
||||
} catch (Exception e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 移除值为value的
|
||||
*
|
||||
* @param key 键
|
||||
* @param values 值 可以是多个
|
||||
* @return 移除的个数
|
||||
*/
|
||||
public long setRemove(String key, Object... values) {
|
||||
try {
|
||||
Long count = redisTemplate.opsForSet().remove(key, values);
|
||||
return count;
|
||||
} catch (Exception e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取list缓存的内容
|
||||
*
|
||||
* @param key 键
|
||||
* @param start 开始
|
||||
* @param end 结束 0 到 -1代表所有值
|
||||
* @return
|
||||
*/
|
||||
public List<Object> lGet(String key, long start, long end) {
|
||||
try {
|
||||
return redisTemplate.opsForList().range(key, start, end);
|
||||
} catch (Exception e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取list缓存的长度
|
||||
*
|
||||
* @param key 键
|
||||
* @return
|
||||
*/
|
||||
public long lGetListSize(String key) {
|
||||
try {
|
||||
return redisTemplate.opsForList().size(key);
|
||||
} catch (Exception e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 通过索引 获取list中的值
|
||||
*
|
||||
* @param key 键
|
||||
* @param index 索引 index>=0时， 0 表头，1 第二个元素，依次类推；index<0时，-1，表尾，-2倒数第二个元素，依次类推
|
||||
* @return
|
||||
*/
|
||||
public Object lGetIndex(String key, long index) {
|
||||
try {
|
||||
return redisTemplate.opsForList().index(key, index);
|
||||
} catch (Exception e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将list放入缓存
|
||||
*
|
||||
* @param key 键
|
||||
* @param value 值
|
||||
* @return
|
||||
*/
|
||||
public boolean lSet(String key, Object value) {
|
||||
try {
|
||||
redisTemplate.opsForList().rightPush(key, value);
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将list放入缓存
|
||||
*
|
||||
* @param key 键
|
||||
* @param value 值
|
||||
* @param time 时间(秒)
|
||||
* @return
|
||||
*/
|
||||
public boolean lSet(String key, Object value, long time) {
|
||||
try {
|
||||
redisTemplate.opsForList().rightPush(key, value);
|
||||
if (time > 0) {
|
||||
expire(key, time);
|
||||
}
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将list放入缓存
|
||||
*
|
||||
* @param key 键
|
||||
* @param value 值
|
||||
* @return
|
||||
*/
|
||||
public boolean lSet(String key, List<Object> value) {
|
||||
try {
|
||||
redisTemplate.opsForList().rightPushAll(key, value);
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 将list放入缓存
|
||||
*
|
||||
* @param key 键
|
||||
* @param value 值
|
||||
* @param time 时间(秒)
|
||||
* @return
|
||||
*/
|
||||
public boolean lSet(String key, List<Object> value, long time) {
|
||||
try {
|
||||
redisTemplate.opsForList().rightPushAll(key, value);
|
||||
if (time > 0) {
|
||||
expire(key, time);
|
||||
}
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 根据索引修改list中的某条数据
|
||||
*
|
||||
* @param key 键
|
||||
* @param index 索引
|
||||
* @param value 值
|
||||
* @return
|
||||
*/
|
||||
public boolean lUpdateIndex(String key, long index, Object value) {
|
||||
try {
|
||||
redisTemplate.opsForList().set(key, index, value);
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 移除N个值为value
|
||||
*
|
||||
* @param key 键
|
||||
* @param count 移除多少个
|
||||
* @param value 值
|
||||
* @return 移除的个数
|
||||
*/
|
||||
public long lRemove(String key, long count, Object value) {
|
||||
try {
|
||||
Long remove = redisTemplate.opsForList().remove(key, count, value);
|
||||
return remove;
|
||||
} catch (Exception e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 对存储在指定key的数值执行原子的加1操作
|
||||
*
|
||||
* @param key key
|
||||
* @return
|
||||
*/
|
||||
public Long incrKey(String key) {
|
||||
return redisTemplate.execute((RedisCallback<Long>) connection ->
|
||||
connection.incr(redisTemplate.getStringSerializer().serialize(key))
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* 以天为单位设置key的超时时间
|
||||
*
|
||||
* @param key key
|
||||
* @param expireTime 超时时间
|
||||
* @return boolean
|
||||
*/
|
||||
public boolean expireByDays(String key, Long expireTime) {
|
||||
return redisTemplate.expire(key, expireTime, TimeUnit.DAYS);
|
||||
}
|
||||
|
||||
public String getString(final String key) throws Exception {
|
||||
try {
|
||||
return redisTemplate.execute((RedisCallback<String>) connection -> {
|
||||
byte[] bytes = connection.get(redisTemplate.getStringSerializer().serialize(key));
|
||||
return null != bytes ? redisTemplate.getStringSerializer().deserialize(bytes) : null;
|
||||
});
|
||||
} catch (Exception e) {
|
||||
log.error("redis getString,Excption{}", e);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,2 @@
|
||||
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
|
||||
ai.remi.comm.redis.service.RedisService
|
||||
16
remi-comm/remi-comm-redis/src/main/resources/rebel.xml
Normal file
16
remi-comm/remi-comm-redis/src/main/resources/rebel.xml
Normal file
@@ -0,0 +1,16 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
|
||||
<!--
|
||||
This is the JRebel configuration file. It maps the running application to your IDE workspace, enabling JRebel reloading for this project.
|
||||
Refer to https://manuals.jrebel.com/jrebel/standalone/config.html for more information.
|
||||
-->
|
||||
<application generated-by="intellij" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.zeroturnaround.com" xsi:schemaLocation="http://www.zeroturnaround.com http://update.zeroturnaround.com/jrebel/rebel-2_3.xsd">
|
||||
|
||||
<id>remi-comm-redis</id>
|
||||
|
||||
<classpath>
|
||||
<dir name="D:/Codes/startdis/startdis-comm/remi-comm-redis/target/classes">
|
||||
</dir>
|
||||
</classpath>
|
||||
|
||||
</application>
|
||||
Reference in New Issue
Block a user