Spring boot Pivotal Cloud Foundry Plus MySql数据库 我在Pivotal Cloud Foundry上有一个正在运行的web服务应用程序 我添加了一个MySql DB服务,并将其与web服务应用程序绑定 我的问题是如何在(SpringBoot)中使用JavaAPI和CloudFoundryAPI获取Sql数据库的数据源
我尝试过的事情:Spring boot Pivotal Cloud Foundry Plus MySql数据库 我在Pivotal Cloud Foundry上有一个正在运行的web服务应用程序 我添加了一个MySql DB服务,并将其与web服务应用程序绑定 我的问题是如何在(SpringBoot)中使用JavaAPI和CloudFoundryAPI获取Sql数据库的数据源,spring-boot,cloud-foundry,pivotal-web-services,Spring Boot,Cloud Foundry,Pivotal Web Services,我尝试过的事情: public class Configuration { @Configuration @Profile("cloud") static class CloudConfiguration { @Bean public DataSource dataSource() { CloudFactory cloudFactory = new CloudFact
public class Configuration {
@Configuration
@Profile("cloud")
static class CloudConfiguration {
@Bean
public DataSource dataSource() {
CloudFactory cloudFactory = new CloudFactory();
Cloud cloud = cloudFactory.getCloud();
String serviceID = cloud.getServiceID();
return cloud.getServiceConnector(serviceID, DataSource.class, null);
}
}
执行的方法:
Configuration.CloudConfiguration cloudConfiguration = new CloudConfiguration();
cloudConfiguration.dataSource();
我得到的错误是:
我从这段代码中得到CloudException,就像没有找到合适的CloudConnector一样,getCloud()
方法抛出CloudException
清单文件详细信息:
applications:
- name: springboot-cloudfoundry
memory: 512M
instances: 1
path: target/springboot-cloudfoundry-0.0.1-SNAPSHOT.jar
buildpack: https://github.com/cloudfoundry/java-buildpack
env:
SPRING_PROFILES_ACTIVE : cloud
POM File:
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-spring-service-connector</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-cloudfoundry-connector</artifactId>
</dependency>
Stack Trace:
org.springframework.cloud.CloudException: No suitable cloud connector found
at org.springframework.cloud.CloudFactory.getCloud(CloudFactory.java:55)
at org.springframework.cloud.config.CloudScanHelper.initializeCloud(CloudScanHelper.java:85)
at org.springframework.cloud.config.CloudScanHelper.registerServiceBeans(CloudScanHelper.java:55)
at org.springframework.cloud.config.java.ServiceScanConfiguration.registerBeanDefinitions(ServiceScanConfiguration.java:22)
at org.springframework.cloud.config.java.CloudScanConfiguration.registerBeanDefinitions(CloudScanConfiguration.java:22)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsFromRegistrars(ConfigurationClassBeanDefinitionReader.java:344)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:151)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:124)
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:318)
at org.springframework.ide.eclipse.metadata.process.JdtConfigurationClassPostProcessor.postProcess(JdtConfigurationClassPostProcessor.java:88)
at org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig$3.run(BeansJavaConfig.java:328)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig.executePostProcessor(BeansJavaConfig.java:321)
at org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig.access$5(BeansJavaConfig.java:319)
at org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig$2.call(BeansJavaConfig.java:233)
at org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig$2.call(BeansJavaConfig.java:1)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
应用程序:
-名称:springboot cloudfoundry
内存:512M
实例:1
路径:target/springboot-cloudfoundry-0.0.1-SNAPSHOT.jar
构建包:https://github.com/cloudfoundry/java-buildpack
环境:
SPRING\u配置文件\u活动:云
POM文件:
org.springframework.cloud
弹簧云弹簧服务连接器
org.springframework.cloud
SpringCloudFoundry连接器
堆栈跟踪:
org.springframework.cloud.CloudException:未找到合适的云连接器
位于org.springframework.cloud.CloudFactory.getCloud(CloudFactory.java:55)
位于org.springframework.cloud.config.CloudScanHelper.initializeCloud(CloudScanHelper.java:85)
位于org.springframework.cloud.config.CloudScanHelper.registerServiceBeans(CloudScanHelper.java:55)
位于org.springframework.cloud.config.java.ServiceScanConfiguration.registerBeanDefinitions(ServiceScanConfiguration.java:22)
位于org.springframework.cloud.config.java.CloudScanConfiguration.registerBeanDefinitions(CloudScanConfiguration.java:22)
位于org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.LoadBeanDefinitionsFromRegisters(ConfigurationClassBeanDefinitionReader.java:344)
位于org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:151)
位于org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:124)
位于org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:318)
位于org.springframework.ide.eclipse.metadata.process.JdtConfigurationClassPostProcessor.postProcess(JdtConfigurationClassPostProcessor.java:88)
位于org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig$3.run(BeansJavaConfig.java:328)
位于org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
位于org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig.executePostProcessor(BeansJavaConfig.java:321)
位于org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig.access$5(BeansJavaConfig.java:319)
位于org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig$2.call(BeansJavaConfig.java:233)
位于org.springframework.ide.eclipse.beans.core.internal.model.BeansJavaConfig$2.call(BeansJavaConfig.java:1)
在java.util.concurrent.FutureTask.run(FutureTask.java:266)处
位于java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
在java.util.concurrent.FutureTask.run(FutureTask.java:266)处
位于java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
位于java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
运行(Thread.java:745)
1将以下依赖项添加到pom.xml中
<dependency>
<groupId>io.pivotal.spring.cloud</groupId>
<artifactId>spring-cloud-services-starter-config-client</artifactId>
</dependency>
或
未找到合适的CloudConnector
消息通常意味着Spring Cloud Connector代码未看到VCAP_应用程序
和VCAP_服务
环境变量。getCloud()方法抛出CloudException
消息是不寻常的。是否有堆栈跟踪来处理该异常?堆栈跟踪已更新。如何设置这些变量VCAP_应用程序和VCAP_服务,我希望从云获取它,就像从CLI命令获取它一样。有没有办法做到这一点,我不想把它们放在属性文件中,当应用程序在CF上运行时,这两个环境变量应该自动设置。如果您试图以在CF上运行的相同方式在本地测试应用程序,则需要在应用程序环境中手动设置它们。您使用的是什么CF风格?Pivotal Cloud Foundry、Blue Mix、SAP、Suse、OSS?
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-spring-service-connector</artifactId>
<version>1.2.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-cloudfoundry-connector</artifactId>
<version>1.2.3.RELEASE</version>
</dependency>
public class CloudConfig extends AbstractCloudConfig {
@Bean
public DataSource dataSource() {
DataSource dataSource = connectionFactory().dataSource();
return dataSource;
}
}
public class CloudConfig extends AbstractCloudConfig {
@Bean
public DataSource inventoryDataSource() {
return connectionFactory().dataSource("mysql-db-service");
}
}