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我开始介绍关键的 GemFire,所以我在 spring 中创建了一个入门项目,并在 spring 指南中复制了以下项目。

https://spring.io/guides/gs/accessing-data-gemfire/

这个项目的工作数据被持久化了,我也可以检索数据。

另一方面,我已经下载了“ GemFire 8.2.1 ”并安装在我的系统中并设置了所有环境变量,并且能够为 GemFire gfsh运行命令行。

1)现在我的问题是如何在这个命令行 gfsh 中查看持久化数据(通过 spring-data-gemfire 持久化)。所以,我真的可以看到它是如何存储的等等。

2)此外,在上述春季项目中,尽管它的抛出异常工作正常

[info 2016/06/07 20:24:55.559 IST <main> tid=0x1] Command Service could not be initialized. Could not find Spring Shell library which is needed for CLI/gfsh in classpath. Internal support for CLI & gfsh is not enabled. Note: For convenience, absolute path of "gfsh-dependencies.jar" from "lib" directory of GemFire product distribution can be included in CLASSPATH of an application.
com.gemstone.gemfire.management.DependenciesNotFoundException: Could not find Spring Shell library which is needed for CLI/gfsh in classpath. Internal support for CLI & gfsh is not enabled. Note: For convenience, absolute path of "gfsh-dependencies.jar" from "lib" directory of GemFire product distribution can be included in CLASSPATH of an application.
    at com.gemstone.gemfire.management.cli.CommandService.createLocalCommandService(CommandService.java:135)
    at com.gemstone.gemfire.management.internal.beans.MemberMBeanBridge.<init>(MemberMBeanBridge.java:352)
    at com.gemstone.gemfire.management.internal.beans.ManagementAdapter.handleCacheCreation(ManagementAdapter.java:152)
    at com.gemstone.gemfire.management.internal.beans.ManagementListener.handleEvent(ManagementListener.java:111)
    at com.gemstone.gemfire.distributed.internal.InternalDistributedSystem.notifyResourceEventListeners(InternalDistributedSystem.java:2243)
    at com.gemstone.gemfire.distributed.internal.InternalDistributedSystem.handleResourceEvent(InternalDistributedSystem.java:503)
    at com.gemstone.gemfire.internal.cache.GemFireCacheImpl.init(GemFireCacheImpl.java:1009)
    at com.gemstone.gemfire.internal.cache.GemFireCacheImpl.create(GemFireCacheImpl.java:682)
    at com.gemstone.gemfire.cache.CacheFactory.create(CacheFactory.java:182)
    at com.gemstone.gemfire.cache.CacheFactory.create(CacheFactory.java:229)
    at org.springframework.data.gemfire.CacheFactoryBean.createCache(CacheFactoryBean.java:398)
    at org.springframework.data.gemfire.CacheFactoryBean.resolveCache(CacheFactoryBean.java:303)
    at org.springframework.data.gemfire.CacheFactoryBean.init(CacheFactoryBean.java:244)
    at org.springframework.data.gemfire.CacheFactoryBean.getObject(CacheFactoryBean.java:871)
    at org.springframework.data.gemfire.CacheFactoryBean.getObject(CacheFactoryBean.java:86)
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1590)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014)
    at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:813)
    at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
    at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:464)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1123)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1018)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:534)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:523)
    at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1162)
    at org.springframework.data.gemfire.repository.support.GemfireRepositoryFactoryBean.setApplicationContext(GemfireRepositoryFactoryBean.java:71)
    at org.springframework.context.support.ApplicationContextAwareProcessor.invokeAwareInterfaces(ApplicationContextAwareProcessor.java:119)
    at org.springframework.context.support.ApplicationContextAwareProcessor.postProcessBeforeInitialization(ApplicationContextAwareProcessor.java:94)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:408)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1570)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014)
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:545)
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1214)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538)
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:766)
    at org.springframework.boot.SpringApplication.createAndRefreshContext(SpringApplication.java:361)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:307)
    at com.wrd.mytrah.GemFireSubject03Application.main(GemFireSubject03Application.java:26)
```

那么如何解决这个问题,它与上述问题有关(问题1)

请帮助这个新手..谢谢

4

1 回答 1

2

1) 您有几个选项可以使用Gfsh从基于Spring Data GemFire的应用程序中查看持久化到 GemFire 的数据。

1.a) 您可以像这样从 gfsh 命令行执行 OQL...

gfsh>query --query="SELECT * FROM /<your region name here> WHERE <predicates here>"

例如...

SELECT c.name FROM /Customers c WHERE c.age > 21

有关更多详细信息,请参阅 GemFire 文档...

1.b) 您还可以选择使用 GemFire 的数据浏览器工具,它是 GemFire 脉冲管理/监控工具的一个组件。

以下文档解释了如何从Gfsh启动/启动 Pulse ...

本质上...

gfsh>start pulse

定位器/管理器启动后。

2) 至于异常,GemFire 目前有一个 bug,即即使 GemFire Server 节点不是“Manager”,它也会尝试加载管理命令类。此异常是良性的,但您可以通过在类路径中包含 Spring Shell 依赖项来消除它。例如,使用 Maven,您将声明以下依赖项...

<dependency>
  <groupId>org.springframework.shell</groupId>
  <artifactId>spring-shell</artifactId>
  <version>1.0.0.RELEASE</version>
  <scope>runtime</scope>
  <exclusions>
    <exclusion>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
    </exclusion>
    <exclusion>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
    </exclusion>
  </exclusions>
</dependency>

如果您不使用 Maven 或 Gradle,那么您可以按照异常消息的状态进行操作,并将 $GEMFIRE_HOME/lib/gfsh-dependencies 放在您的应用程序类路径中(可能在您的 IDE 中)。

但是,如果您遵循 Spring 指南,那么您使用的是 Maven 或 Gradle。

希望这可以帮助!

干杯,约翰

于 2016-06-07T17:18:43.017 回答