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社区首页 >问答首页 >Spring Cassandra超时查询'SELECT * FROM system_schema.tables‘在PT2S之后超时

Spring Cassandra超时查询'SELECT * FROM system_schema.tables‘在PT2S之后超时
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Stack Overflow用户
提问于 2021-04-22 16:57:09
回答 7查看 8.2K关注 0票数 6

我使用Spring、2.4.4和Spring依赖项连接到Cassandra数据库。在应用程序启动期间,我收到了一个DriverTimeout错误(我使用的是虚拟专用网)。

我已经经历了所有类似的堆叠溢出问题,没有一个为我工作。我在Spring 这里的官方页面上交叉发布了同样的问题。

我在下面使用了以下配置属性-

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spring.data.cassandra.contact-points=xxxxxx
spring.data.cassandra.username=xxxx
spring.data.cassandra.password=xxxxx
spring.data.cassandra.keyspace-name=xxxx
spring.data.cassandra.port=9042
spring.data.cassandra.schema-action=NONE
spring.data.cassandra.local-datacenter=mydc
spring.data.cassandra.connection.connect-timeout=PT10S
spring.data.cassandra.connection.init-query-timeout=PT20S
spring.data.cassandra.request.timeout=PT10S

我还在DataStax中添加了application.properties属性,以检查是否可以从中提取它们。

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datastax-java-driver.basic.request.timeout = 10 seconds
datastax-java-driver.advanced.connection.init-query-timeout = 10 seconds
datastax-java-driver.advanced.control-connection.timeout = 10 seconds

下面是我在post 这里中建议使用的配置-

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@EnableCassandraRepositories
public class CassandraConfig {
    @Bean
        DriverConfigLoaderBuilderCustomizer cassandraDriverCustomizer() {
            return (builder) -> builder.withDuration(DefaultDriverOption.CONTROL_CONNECTION_TIMEOUT,
                    Duration.ofSeconds(30));
        }
}

但我还是会犯同样的错误

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Caused by: com.datastax.oss.driver.api.core.DriverTimeoutException: query 'SELECT * FROM system_schema.tables' timed out after PT2S

我还尝试了不同的方法,比如创建自定义CqlSessionFactoryBean,并以编程方式提供所有DataStax属性来覆盖-

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@EnableCassandraRepositories
public class CassandraConfig extends AbstractCassandraConfiguration { 

    @Bean(name = "session")
        @Primary
        public CqlSessionFactoryBean cassandraSession() {
            CqlSessionFactoryBean factory = new CqlSessionFactoryBean();
            factory.setUsername(userName);
            factory.setPassword(password);
            factory.setPort(port);
            factory.setKeyspaceName(keyspaceName);
            factory.setContactPoints(contactPoints);
            factory.setLocalDatacenter(dataCenter);
            factory.setSessionBuilderConfigurer(getSessionBuilderConfigurer()); // my session builder configurer 
            return factory;
        }
    // And provided my own SessionBuilder Configurer like below
    
    protected SessionBuilderConfigurer getSessionBuilderConfigurer() {
        return new SessionBuilderConfigurer() {
    
            @Override
            public CqlSessionBuilder configure(CqlSessionBuilder cqlSessionBuilder) {
                ProgrammaticDriverConfigLoaderBuilder config = DriverConfigLoader.programmaticBuilder()
                        .withDuration(DefaultDriverOption.CONNECTION_INIT_QUERY_TIMEOUT, Duration.ofSeconds(30))
                        .withBoolean(DefaultDriverOption.RECONNECT_ON_INIT, true)
                        .withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofSeconds(30))
                        .withDuration(DefaultDriverOption.CONTROL_CONNECTION_TIMEOUT, Duration.ofSeconds(20));
                return cqlSessionBuilder.withAuthCredentials(userName, password).withConfigLoader(config.build());
            }
        };
      }
}

它不起作用的错误。此外,我还排除了诸如建议的这里 on StackOverflow这样的Cassandra自动配置类。

我还试着定制如下所示的自定义会话构建器,以查看它是否有效-

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@Bean
public CqlSessionBuilderCustomizer cqlSessionBuilderCustomizer() {
        return cqlSessionBuilder -> cqlSessionBuilder.withAuthCredentials(userName, password)
                .withConfigLoader(DriverConfigLoader.programmaticBuilder()
                        .withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofMillis(15000))
                        .withDuration(DefaultDriverOption.CONNECTION_INIT_QUERY_TIMEOUT, Duration.ofSeconds(30))
                        .withBoolean(DefaultDriverOption.RECONNECT_ON_INIT, true)
                        .withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofSeconds(30))
                        .withDuration(DefaultDriverOption.CONTROL_CONNECTION_TIMEOUT, Duration.ofSeconds(20)).build());
    }

还是没有运气。

不仅如此,我还添加了application.conf文件,就像DataStax文档建议的那样,将其放到类路径上,即使该文件正在被解析(在犯了语法错误之后,我才知道它正在被读取)。它没有起作用。

application.conf-

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datastax-java-driver {
 basic.request.timeout = 10 seconds
 advanced.connection.init-query-timeout = 10 seconds
 advanced.control-connection.timeout = 10 seconds
}

我还将Spring版本切换为2.5.0.M3,以查看属性文件是否正常工作。我把我的项目推到了我的GitHub账户

更新

根据注释,我正在粘贴我的整个堆栈跟踪。而且,这并不总是发生我需要覆盖从PT2S到PT10S之类的超时。

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org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cassandraConverter' defined in class path resource [com/example/demo/CassandraConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.cassandra.core.convert.CassandraConverter]: Factory method 'cassandraConverter' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cassandraSession' defined in class path resource [com/example/demo/CassandraConfig.class]: Invocation of init method failed; nested exception is com.datastax.oss.driver.api.core.DriverTimeoutException: query 'SELECT * FROM system_schema.tables' timed out after PT2S
    at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:656) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:484) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:226) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:895) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878) ~[spring-context-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) [spring-boot-2.3.0.RELEASE.jar:2.3.0.RELEASE]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750) [spring-boot-2.3.0.RELEASE.jar:2.3.0.RELEASE]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.3.0.RELEASE.jar:2.3.0.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.3.0.RELEASE.jar:2.3.0.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) [spring-boot-2.3.0.RELEASE.jar:2.3.0.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.3.0.RELEASE.jar:2.3.0.RELEASE]
    at com.example.demo.SpringCassandraTestingApplication.main(SpringCassandraTestingApplication.java:13) [classes/:na]
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.cassandra.core.convert.CassandraConverter]: Factory method 'cassandraConverter' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cassandraSession' defined in class path resource [com/example/demo/CassandraConfig.class]: Invocation of init method failed; nested exception is com.datastax.oss.driver.api.core.DriverTimeoutException: query 'SELECT * FROM system_schema.tables' timed out after PT2S
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:651) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    ... 19 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cassandraSession' defined in class path resource [com/example/demo/CassandraConfig.class]: Invocation of init method failed; nested exception is com.datastax.oss.driver.api.core.DriverTimeoutException: query 'SELECT * FROM system_schema.tables' timed out after PT2S
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1796) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:595) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:226) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:227) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveNamedBean(DefaultListableBeanFactory.java:1174) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveBean(DefaultListableBeanFactory.java:422) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:352) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:345) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.data.cassandra.config.AbstractSessionConfiguration.requireBeanOfType(AbstractSessionConfiguration.java:100) ~[spring-data-cassandra-3.0.0.RELEASE.jar:3.0.0.RELEASE]
    at org.springframework.data.cassandra.config.AbstractSessionConfiguration.getRequiredSession(AbstractSessionConfiguration.java:200) ~[spring-data-cassandra-3.0.0.RELEASE.jar:3.0.0.RELEASE]
    at org.springframework.data.cassandra.config.AbstractCassandraConfiguration.cassandraConverter(AbstractCassandraConfiguration.java:73) ~[spring-data-cassandra-3.0.0.RELEASE.jar:3.0.0.RELEASE]
    at com.example.demo.CassandraConfig$$EnhancerBySpringCGLIB$$cec229ff.CGLIB$cassandraConverter$12(<generated>) ~[classes/:na]
    at com.example.demo.CassandraConfig$$EnhancerBySpringCGLIB$$cec229ff$$FastClassBySpringCGLIB$$faa9c2c1.invoke(<generated>) ~[classes/:na]
    at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) ~[spring-context-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at com.example.demo.CassandraConfig$$EnhancerBySpringCGLIB$$cec229ff.cassandraConverter(<generated>) ~[classes/:na]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_275]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_275]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_275]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_275]
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    ... 20 common frames omitted
Caused by: com.datastax.oss.driver.api.core.DriverTimeoutException: query 'SELECT * FROM system_schema.tables' timed out after PT2S
    at com.datastax.oss.driver.api.core.DriverTimeoutException.copy(DriverTimeoutException.java:34) ~[java-driver-core-4.6.1.jar:na]
    at com.datastax.oss.driver.internal.core.util.concurrent.CompletableFutures.getUninterruptibly(CompletableFutures.java:149) ~[java-driver-core-4.6.1.jar:na]
    at com.datastax.oss.driver.api.core.session.Session.refreshSchema(Session.java:140) ~[java-driver-core-4.6.1.jar:na]
    at org.springframework.data.cassandra.config.CqlSessionFactoryBean.afterPropertiesSet(CqlSessionFactoryBean.java:437) ~[spring-data-cassandra-3.0.0.RELEASE.jar:3.0.0.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1855) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1792) ~[spring-beans-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    ... 43 common frames omitted
EN

Stack Overflow用户

回答已采纳

发布于 2021-04-29 15:15:30

我在这里回答我自己的问题是为了使这个问题完整,并让其他人知道我是如何解决这个问题的。

我正在使用Spring 2.4.5。当我升级到2.3+版本后,我开始面临这个超时问题。

根据我在这个问题上的经验,下面是我所发现的。

不管您在application.propertiesapplication.conf (DataStax概念)中提供了什么超时,它们都以某种方式被spring引导覆盖,或者可能从DataStax驱动程序中选择默认值。

甚至在Spring官方项目上也存在一个问题来处理这个问题。检查这里。后来在2.5.0.M1版本中得到了修正。

当我把这个作为VM参数传递时,我的问题就解决了。

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 $java -Ddatastax-java-driver.basic.request.timeout="15 seconds" application.jar

我也通过了其他类似于advanced.control-connection.timeout的论坛,就像我被建议在不同的论坛上使用一样,但这对我没有用。查看参考手册这里中的其他配置参数。

我只在本地得到这个错误,所以我在Eclipse参数中传递了这个错误,然后我再也没有看到这个错误了。

另外,如果我把这个时间减少到7-8秒,有时我会再次看到这个错误,PT2S。该异常消息似乎是在某个地方硬编码的,而不管您传递的超时值如何。(这是我的观察)。

更新:解决方案2--我后来找到了这个解决方案,我看到很多人也回答了这个问题,

下面给出了DataStax提供的实际密钥,这是可行的。

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 @Bean
    public DriverConfigLoaderBuilderCustomizer defaultProfile(){
        return builder -> builder.withString(DefaultDriverOption.METADATA_SCHEMA_REQUEST_TIMEOUT, "3 seconds").build();
    }
票数 10
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/67217692

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