spring-boot-features-custom-failure-analyzer

自定义FailureAnalyzer

Step1:自定义异常

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public class extends RuntimeException { public (String msg){ super(msg); } }

Step2:自定义FailureAnalyzer

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public class BusinessFailureAnalyzer extends AbstractFailureAnalyzer<> { BusinessFailureAnalyzer(){ } protected FailureAnalysis analyze(Throwable throwable, BusinessException e) { return new FailureAnalysis( "business description", "business action",e); } }

Step3:配置FailureAnalyzer

1 2	org.springframework.boot.diagnostics.FailureAnalyzer= org.felix.spring.boot.analyzer.BusinessFailureAnalyzer

Step4:定义一个Service被Spring初始化抛出该异常

大专栏   spring-boot-features-custom-failure-analyzerava">

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@Component public class EchoService implements InitializingBean{ public void afterPropertiesSet() throws Exception { throw new BusinessException( "business exception"); } }

Step5:构建一个Spring Application

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@Configuration @EnableAutoConfiguration @ComponentScan public class ApplicationWithBusinessException { public static void main(String[] args) { SpringApplication.run(ApplicationWithBusinessException.class,args); } }

Step6:运行Spring Application

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*************************** APPLICATION FAILED TO START *************************** Description: business description Action: business action