spring-boot Questions

Redis – Java 8 Optional <List> returning True Why?

April 10, 2020
sidd
2 Answers

I have a REST Controller @GetMapping("/getByClientId/{clientId}") public ResponseEntity<Optional<List<EquityFeeds>>> getByClientId(@PathVariable("clientId") final String clientId) { Optional<List<EquityFeeds>> cId = Optional.ofNullable(equityFeedsService.findByClientId(clientId)); System.out.println("Client Id: "+cId); if(cId.isPresent()) { return ResponseEntity.ok(cId); } else { cId.orElseThrow(() -> new ClientIdNotFoundException(clientId)); } return ResponseEntity.ok(cId); } Service Class Code: public List<EquityFeeds>…

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How to exclude redis check in spring actuator health

April 10, 2020
huangydyn
3 Answers

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 }…

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How to hardCode key for Redis Cache in Java in Spring boot application?

April 9, 2020
Loren
2 Answers

I am trying to use single redis cache for storing the response of 2 Webservices- one is POST and one is GET. For GET service there is no request parameter against which I can store the response of Webservice in…

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(Docker+SpringBoot+Mysql) Mysql connection refused – Phpmyadmin

March 23, 2020
Dipesh KC
3 Answers

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:…

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Redis – Read docker env variable inside Spring application.yaml

March 20, 2020
sb9
3 Answers

I'm setting an environment variable inside my docker-compose.yaml file and want to use that variable's value inside my Spring Boot's application.yaml. I was told that doing something like app: auth: tokenSecret: tokensecretvaluehere tokenExpirationMsec: 864000000 oauth2: sso: url: ${SSO_URL} (where SSO_URL…

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Redis – Direct access to Spring Boot Actuator Health beans/data?

March 18, 2020
JVM
4 Answers

From a Sprig Boot application is it possible access the actuator/health data directly without making a rest call and parsing the results? Ideally I could autowire a bean and then be able to fetch the object representation of the health…

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Redis – How to Convert Date Format to different pattern in Java

March 16, 2020
hirarqi
2 Answers

I want to convert Date Format from this EEE MMM dd HH:mm:ss zzz yyyy to like this yyyy-MM-dd this is my data json right know from redis { "bannerId":4, "bannerName":"banner test test 2 123" "startDate":"Mon Sep 02 00:00:00 WIB 2019",…

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How do I develop Spring boot application which expose only Rest APIs and authorize requests by Google or GitHub access token?

I have developed a spring-boot web application that exposes only restful APIs and those endpoints about to be consumed by angular app or android application. Now I need to authorize those Restful API request by either Google, Facebook or GitHub…

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Spring boot & Jquery 415 (Unsupported Media Type) – Jquery ajax

March 14, 2020
user801661
2 Answers

I trying to do an ajax cross domain post call to a spring rest web services api's in a secure context. From Jquery I can't set the contentType attribute cos then I have problem with the secure context. But without…

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Redis – Docker compose for MongoDB ReplicaSet

March 13, 2020
User_Targaryen
2 Answers

I have been trying to dockerize my spring boot application which depends on redis, kafka and mongodb. Following is the docker-compose.yml: version: '3.3' services: my-service: image: my-service build: context: ../../ dockerfile: Dockerfile restart: always container_name: my-service environment: KAFKA_CONFLUENT_BOOTSTRAP_SERVERS: kafka:9092 MONGO_HOSTS:…

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