spring-boot

问题 I have a Spring Boot application and I want to use log4j with this application. Problem is I have a JDBC appender like(log4j2.xml); <JDBC name="customDBAppender" tableName="mytable"> <ConnectionFactory class="com.example.logger.ConnectionFactory" method="getConnection" /> .... </JDBC> I got a static getConnection method and I need to reach my database properties(username, password) in this method. I think log4j uses reflection to create connection with this method(and even before Spring

问题 I have a Spring Boot application and I want to use log4j with this application. Problem is I have a JDBC appender like(log4j2.xml); <JDBC name="customDBAppender" tableName="mytable"> <ConnectionFactory class="com.example.logger.ConnectionFactory" method="getConnection" /> .... </JDBC> I got a static getConnection method and I need to reach my database properties(username, password) in this method. I think log4j uses reflection to create connection with this method(and even before Spring

问题 I am trying to create a custom annotation to tokenize a given property always when it is annotated with, so I have the following structure: @JsonComponent public class TokenSerializer { @JsonSerialize(using = IdToTokenSerializer.class) // This does not work @JsonDeserialize(using = TokenToIdDeserializer.class) // This does not work @Retention(RetentionPolicy.RUNTIME) public static @interface TokenizedId { Class<?> value(); } public static class IdToTokenSerializer extends JsonSerializer<Long>

问题 I got a JmsConfig configuration class that handles JMS events from a topic in the following way: It defines a @Bean ConnectionFactory , containing an ActiveMQ implementation It defines a @Bean JmsListenerContainerFactory instantiating a DefaultJmsListenerContainerFactory and passing it through Boot's DefaultJmsListenerContainerFactoryConfigurer It defines a @Bean MessageConverter containing a MappingJackson2MessageConverter and setting a custom ObjectMapper I use @JmsListener annotation

问题 We have built a Spring Boot messaging service that listens to a JMS queue hosted on a TIBCO EMS (Enterprise Messaging Service) Server. It is a fairly straightforward application that receives a JMS message, does some data manipulation and updates a database. The issue is that, occasionally, there are no JMS consumers on the queue, and incoming messages are not processed. However the Spring Boot app is up and running (verified by ps -ef). Restarting the app restores the consumer, but

问题 I'm trying to select all users with related role, knowing that one role can be related to many contacts and one contact has one role. i tried the code bellow but it return just a blank table, is it a problem with hibernate or with how i called the company name column ? ContactRepository.java @Query("SELECT c, cmp.name FROM Contact c, Company cmp WHERE c.company=cmp.id") public Page<Contact> search(Pageable page); ContactRestService @RequestMapping(value="/searchContacts", method=RequestMethod

问题 I few days ago I was able to configure the integration with Azure AD and spring boot. I'm usisng the following dependencies to achieve that: <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-oauth2-client</artifactId> </dependency> <dependency> <groupId>com.microsoft.azure</groupId> <artifactId>azure-active-directory-spring-boot-starter</artifactId> </dependency> <dependency> <groupId>com.microsoft.azure</groupId> <artifactId>msal4j</artifactId> <

问题 i create a table audit log using Hibernate Envers, and i use Spring Data Envers as my library, when i save/update/delete it successfully saved the log in my autid_log table, but when i want to retrive the log data, i got infinite loop of error, how can i do this properly? here is my code : Here is my controller : @GetMapping("/getPartnerRelationshipLog/{partnerId}") public ResponseEntity<?> getPartnerRelationshipLog(@PathVariable Long partnerId) { // Long id = partner.getId(); Revisions

问题 I tried to start scalardb backend QA application with Azure Cosmos DB. The Spring boot application shows as started. But I couldn't access the QA backend application with port 8090. Port 8090 does not list in listening ports lsof -i -P -n | grep LISTEN . QA backend Application When we connect it with the QA frontend application, it shows an error message An error occurred during the login QA frontend Application Step to reproduce Cosmos DB Account Creation Create an Azure Cosmos DB account

问题 I have a controller like the following, @RequestMapping(value = "rest/v1/tester") public class TestController { @RequestMapping(value = "/search", method = RequestMethod.GET) public ResponseEntity<SampleResults> search(@ModelAttribute("criteria")SampleCriteria criteria) throws Exception { SampleResults sampleResults = sampleService.search(criteria); return new ResponseEntity<>(sampleResults, OK); } } I have another controller like so, @RequestMapping(value = "rest/v1/second") public class