spring-boot

问题 I have a spring boot project that has multiple modules each with its own gradle file. Spring boot version: 1.5.2.RELEASE gradle version:3.4 server (which includes main class) and other configurations shared (Utility classes used by other modules) service (module with various repository and services) transaction (module which handles transaction) I need to write test for the project but I cannot change the project structure. I created a test in my transaction module. The parent gradle file is

问题 I have a spring boot project that has multiple modules each with its own gradle file. Spring boot version: 1.5.2.RELEASE gradle version:3.4 server (which includes main class) and other configurations shared (Utility classes used by other modules) service (module with various repository and services) transaction (module which handles transaction) I need to write test for the project but I cannot change the project structure. I created a test in my transaction module. The parent gradle file is

问题 I am doing a prototype for moving our Spring Boot based application to AWS Aurora DB including Serverless mode. With Provisioned mode things work as expected. However with serverless mode the application is not able to connect to the DB from EC2 instance with exception as: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]:

问题 In a spring project i used Kafka and now I want to make a method which takes "TopicName" and "GroupeId" as parameters and calculate the difference between "Lastoffsets of the topic partitions" and the "offsets consumed by the group" for the lastOffsets i get it now i need to get the consumed offsets to calculate the difference public ResponseEntity<Offsets> deltaoffsets (@RequestParam( name = "groupId") String groupId, @RequestParam( name = "topic") String topic) { Map<String,Object>

问题 In a spring project i used Kafka and now I want to make a method which takes "TopicName" and "GroupeId" as parameters and calculate the difference between "Lastoffsets of the topic partitions" and the "offsets consumed by the group" for the lastOffsets i get it now i need to get the consumed offsets to calculate the difference public ResponseEntity<Offsets> deltaoffsets (@RequestParam( name = "groupId") String groupId, @RequestParam( name = "topic") String topic) { Map<String,Object>

问题 In a spring project i used Kafka and now I want to make a method which takes "TopicName" and "GroupeId" as parameters and calculate the difference between "Lastoffsets of the topic partitions" and the "offsets consumed by the group" for the lastOffsets i get it now i need to get the consumed offsets to calculate the difference public ResponseEntity<Offsets> deltaoffsets (@RequestParam( name = "groupId") String groupId, @RequestParam( name = "topic") String topic) { Map<String,Object>

问题 when I add the following bean to my Spring boot with camunda process engine (using camunda-bpm-spring-boot-starter): @Bean public EmbeddedServletContainerFactory servletContainerFactory() { return new TomcatEmbeddedServletContainerFactory() { @Override protected TomcatEmbeddedServletContainer getTomcatEmbeddedServletContainer( Tomcat tomcat) { I get the following: Spring-Boot: (v1.4.3.RELEASE) Camunda BPM: (v7.6.0) Camunda BPM Spring Boot Starter: (v2.0.0) 2017-01-25 12:44:31.693 INFO 6816 --

问题 when I add the following bean to my Spring boot with camunda process engine (using camunda-bpm-spring-boot-starter): @Bean public EmbeddedServletContainerFactory servletContainerFactory() { return new TomcatEmbeddedServletContainerFactory() { @Override protected TomcatEmbeddedServletContainer getTomcatEmbeddedServletContainer( Tomcat tomcat) { I get the following: Spring-Boot: (v1.4.3.RELEASE) Camunda BPM: (v7.6.0) Camunda BPM Spring Boot Starter: (v2.0.0) 2017-01-25 12:44:31.693 INFO 6816 --

问题 Hello I am writing a kafka consumer-producer using spring cloud stream . Inside my consumer I save my data to a database , if the database goes down I will exit the application manually .After restarting application if the database is still down as a result the application gets stopped again . Now if i restart the application for the third time the messages received in the middle interval(the two failures) are lost, kafka consumer takes the latest message , also it skips the message on which

问题 I have a working Spring Boot application which includes a class like this: @RestController @Validated @RequestMapping("/HelloWorld") public class HelloWorldController { private static int foo = getFoo (); private static int getFoo () { System.out.println ("HelloWorldController getFoo"); return 0; } public HelloWorldController () { System.out.println ("HelloWorldController Constructor"); } @GetMapping("/get") public HelloWorld root () { return new HelloWorld ("Hello, world!"); } } The /get