As per this doc couldn't find the right process to re-downloading a locally removed file from remote SFTP. The requirement is, to delete local file which already been fetched from remote SFTP and use sftp-inbound-adapter (DSL configuration) to re-fetch that…
I have a big issue when using multiple threads with spring-redis-data and it's so easy to reproduce that I think I've been missing something trivial. Straight to the point If I query a CrudRepository while doing save operations, it sometimes…
I'm working with Java + Spring + PHPmyadmin and pure HTML + JS on my first API and trying to understand how ajax works and the problem is that I succeded doing a POST, PUT and DELETE but when I'm…
I'm very new to Java Technology (Normally working on NodeJs and PHP but got a requirement to work with Spring Boot). I just want to run 'Hello World' on Spring MVC. But I've already spent a day. I don't know…
I'm trying to use Spring Data Redis to consume a Redis Stream using consumer groups, but keep getting the following exception: Caused by: io.lettuce.core.RedisCommandExecutionException: NOGROUP No such key 'event-stream' or consumer group 'my-group' in XREADGROUP with GROUP option The message…
Service health check api response 503 when redis is down. { "status": "DOWN", "details": { "diskSpace": { "status": "UP", "details": { "total": 250790436864, "free": 95412813824, "threshold": 10485760 } }, "db": { "status": "UP", "details": { "database": "PostgreSQL", "hello": 1 }…
I am confused as to why when building a node/express application I dont need to use another web server but when working with Java or Spring or a python backend usually a webserver like nginx or apache is used. I…
I'm learning how to make telegram bots. With webhook telegram send you a post request with some message. I want my server to get this request, process and send new request to telegram get/post. For example: telegram bot sent me…
I updated my project from Spring Boot 1.5.6.RELEASE to 2.2.5.RELEASE and now I get an error claiming that the web server cannot be started because org.apache.tomcat.util.modeler.Registry.disableRegistry() cannot be found. This is a call made by Spring and it's not under…
Problem Description Spring Boot(app) container cant connect to "mysql" container Problem Output Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. application.properties spring.datasource.username = root spring.datasource.url = jdbc:mysql://mysql:3306/fms?autoReconnect=true&useUnicode=true&characterEncoding=UTF-8&allowMultiQueries=true&useSSL=false spring.datasource.password = manager@123 docker-compose.yml version:…