I have a flat file with 3200000 rows and performance of application decreases as time progresses. For e.g 100000 rows in 30 sec to 320000 in total time of about 4 hours. I am using jdbc template for batch saving…
I have a spring boot application with REST APIs which are working fine. In the same project I have one API to send the email notifications to customers which uses the thymleaf for creating the HTML email template and I…
We have created spring application which is secured using keycloak and it is working fine when we are trying to run it outside docker containers but when we deploy Spring application and Keycloak in two separate docker containers it is…
I have a Spring boot application in a Docker container and when I run the command to execute tests I see that the app starts correctly but there is no test executed. Looks like the mvn test is completely ignored.…
I have a Model called CommunityProfile. This model contains two child relationships; player (type User), and rank (type Rank). The default spring boot JPA-generated query is taking approximately 9s to fetch 200 records, which is rather slow. By using the…
(help to create multiple databases in spring boot in my answer) I want to make a spring boot application for different games. The data of each game is placed in a separate database. I have been trying to connect a…
I try using Twitter API via Spring library spring-social-twitter. However I'm when calling sendDirectMessage(String toScreenName, String text) function I get the following exception: java.lang.NoSuchMethodError: 'org.springframework.http.HttpStatus org.springframework.http.client.ClientHttpResponse.getStatusCode()' at org.springframework.social.twitter.api.impl.TwitterErrorHandler.handleError(TwitterErrorHandler.java:56) ~[spring-social-twitter-1.1.0.RELEASE.jar:1.1.0.RELEASE] at org.springframework.web.client.ResponseErrorHandler.handleError(ResponseErrorHandler.java:63) ~[spring-web-6.0.4.jar:6.0.4] at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:915) ~[spring-web-6.0.4.jar:6.0.4] at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:864) ~[spring-web-6.0.4.jar:6.0.4] at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:804)…
I can't access the actuator or swagger doc endpoints when I compile my app and run the jar from my target folder. But, I am able to access other endpoints with my app. I can access these endpoints when I…
I am using com.emc.object.s3. I am trying to list all the key in a S3 bucket, but when I call the listObjects method in S3Client, it raises the following error. javax.xml.bind.JAXBException: Implementation of JAXB-API has not been found on module…
I am attempting to pass an array of string values so that said array of strings can be used in an "IN" clause like so with Java/PostgreSQL: Sample query (contained in a string variable): private static final String strSQLQueryAcceptingAnArray =…