I am using Redis Cache in my Spring Boot application to store data of multiple rest API's. I am clearing Redis cache on a regular interval using Spring Cron Jobs. The method is getting called at required time-slots. I have…
I am storing a Cart in Redis using Spring Data Redis for a specific time. An expiration property annotated with @TimeToLive sets the time to live for the Cart object as described by the code below. I have set KeyExpirationEventMessageListener…
I'm writing a crud application using SpringBoot and Jquery with Ajax. And I'm getting the following exception: (I'm getting an exception when I'm trying to add a new user) .HttpMessageNotReadableException: JSON parse error: Cannot deserialize instance of `ru.javamentor.predproject3.model.User` out of…
In my spring-boot project there are two microservices, one config-server, and one naming server. It also has two modules which I am adding as a dependency in the microservices. Below is the pom of the commons-new module which should be…
I am using Redis with Spring boot. I am using String as Key and the value against it as a List of complex POJO. Below is my config: @Configuration @EnableCaching @Slf4j public class RedisCacheConfig extends CachingConfigurerSupport { private static final…
I am working on Microservice architecture. One of my service is exposed to source system which is used to post the data. This microservice published the data to redis. I am using redis pub/sub. Which is further consumed by couple…
I have developed a Telegram bot and I wanted it to run in Tomcat environment. I converted my java program into Spring boot project as this. My conversion is basically adding spring boot dependency to pom,and make main class as…
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 wanted to fetch cached(@Cachable) value using redisson client but it return strange data if i use any codec in redisson client (getBucket("fruit::1",StringCodec.INSTANCE)) and it throws error unless i use codec. i have used below code for caching @Cacheable(value =…
response-code: 400 details: name: VALIDATION_ERROR message: Invalid request - see details details: [{ "field": "transactions.amount", "issue": "Cannot construct instance of com.paypal.platform.payments.model.rest.common.Amount, >problem: INVALID_CURRENCY_AMOUNT_FORMAT" }] debug-id: 86ad5783892c3 information-link: https://developer.paypal.com/docs/api/payments/#errors package com.spring.soap.api; @Configuration public class PaypalConfig { @Value("${paypal.client.id}") private String clientId; @Value("${paypal.client.secret}")…