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Py学习  »  Redis

SpringBoot2.1.0和Java11上的SpringDataRedis不工作

Peter Lustig • 4 年前 • 761 次点击  

我将我的应用程序更新为spring boot 2.1.0和java 11。从那以后我的redis就不工作了。

当我打电话 findById() 结果是空的,没有问题。 当我打电话 FindByID() 结果是应用程序/线程被卡在这一点上,什么也没有发生。

当我使用spring boot 2.0.6和java 9时,相同的代码运行良好。

我试着用 LettuceConnectionFactory JedisConnectionFactory 同样的结果。

我的redis配置:

@Configuration
@EnableRedisRepositories
public class RedisConfiguration {

    @Bean
    RedisConnectionFactory connectionFactory() {
        return new LettuceConnectionFactory();
    }

    @Bean
    @Primary
    RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());

        return template;
    }
}

我的实体:

@Value
@RedisHash("token")
public class Token {

    @Id 
    private String key;

    private String value;

    @TimeToLive
    private Long expiration;

}

我的存储库只是扩展了 CrudRepository 我只使用提供的方法。

Redis服务器版本为 Redis server v=4.0.9 在osx(dev)/ubuntu(test)上运行。

我错过了一些使用java 11/boot 2.1必须应用的更改了吗?

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本文地址:http://www.python88.com/topic/47403
 
761 次点击  
文章 [ 2 ]  |  最新文章 4 年前
Peter Lustig
Reply   •   1 楼
Peter Lustig    5 年前

我找到了解决办法。我创建了一个测试项目,并看到以下异常是由 CrudRepository#findById() 方法。

Caused by: org.springframework.data.keyvalue.core.UncategorizedKeyValueException: No accessor to set property @org.springframework.data.redis.core.TimeToLive(unit=SECONDS)private final java.lang.Long com.test.redisbug.Token.expiration!; nested exception is java.lang.UnsupportedOperationException: No accessor to set property @org.springframework.data.redis.core.TimeToLive(unit=SECONDS)private final java.lang.Long com.test.redisbug.Token.expiration!
    at org.springframework.data.keyvalue.core.KeyValuePersistenceExceptionTranslator.translateExceptionIfPossible(KeyValuePersistenceExceptionTranslator.java:55) ~[spring-data-keyvalue-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.keyvalue.core.KeyValueTemplate.resolveExceptionIfPossible(KeyValueTemplate.java:462) ~[spring-data-keyvalue-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.keyvalue.core.KeyValueTemplate.execute(KeyValueTemplate.java:348) ~[spring-data-keyvalue-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.keyvalue.core.KeyValueTemplate.findById(KeyValueTemplate.java:251) ~[spring-data-keyvalue-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.keyvalue.repository.support.SimpleKeyValueRepository.findById(SimpleKeyValueRepository.java:129) ~[spring-data-keyvalue-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
    at org.springframework.data.repository.core.support.RepositoryComposition$RepositoryFragments.invoke(RepositoryComposition.java:359) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.repository.core.support.RepositoryComposition.invoke(RepositoryComposition.java:200) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$ImplementationMethodExecutionInterceptor.invoke(RepositoryFactorySupport.java:644) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.1.2.RELEASE.jar:5.1.2.RELEASE]
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:608) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.lambda$invoke$3(RepositoryFactorySupport.java:595) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:595) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.1.2.RELEASE.jar:5.1.2.RELEASE]
    at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:59) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.1.2.RELEASE.jar:5.1.2.RELEASE]
    at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:93) ~[spring-aop-5.1.2.RELEASE.jar:5.1.2.RELEASE]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.1.2.RELEASE.jar:5.1.2.RELEASE]
    at org.springframework.data.repository.core.support.SurroundingTransactionDetectorMethodInterceptor.invoke(SurroundingTransactionDetectorMethodInterceptor.java:61) ~[spring-data-commons-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.1.2.RELEASE.jar:5.1.2.RELEASE]
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) ~[spring-aop-5.1.2.RELEASE.jar:5.1.2.RELEASE]
    at com.sun.proxy.$Proxy47.findById(Unknown Source) ~[na:na]
    at com.test.redisbug.RedisBugApplication.run(RedisBugApplication.java:29) ~[classes/:na]
    at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:813) ~[spring-boot-2.1.0.RELEASE.jar:2.1.0.RELEASE]
    ... 5 common frames omitted
Caused by: java.lang.UnsupportedOperationException: No accessor to set property @org.springframework.data.redis.core.TimeToLive(unit=SECONDS)private final java.lang.Long com.test.redisbug.Token.expiration!
    at com.test.redisbug.Token_Accessor_wgdh2l.setProperty(Unknown Source) ~[classes/:na]
    at org.springframework.data.redis.core.RedisKeyValueAdapter.readBackTimeToLiveIfSet(RedisKeyValueAdapter.java:622) ~[spring-data-redis-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.redis.core.RedisKeyValueAdapter.get(RedisKeyValueAdapter.java:300) ~[spring-data-redis-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.keyvalue.core.KeyValueTemplate.lambda$findById$3(KeyValueTemplate.java:253) ~[spring-data-keyvalue-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    at org.springframework.data.keyvalue.core.KeyValueTemplate.execute(KeyValueTemplate.java:346) ~[spring-data-keyvalue-2.1.2.RELEASE.jar:2.1.2.RELEASE]
    ... 29 common frames omitted

我改变了 @Value 对我的实体的声明 @Data @AllArgsConstructor 现在一切正常。

好像有一些变化 spring-data-redis 是的。

Flexo Juan Escalante
Reply   •   2 楼
Flexo Juan Escalante    4 年前

将变量键的名称更改为id。

有一个bug使得带有@id注释的字段必须命名为id。

public class Token implements Serializable {
    @Id private String id;
    private String code;
    @TimeToLive private Long expiration;
}