Handling FallBack and TimeOut in MicroService using Hystrix
Guys, Let’s look into a useful feature that we should use while working with microservice architecture. While working with this type of architecture, especially you are exposing your services as an API and available for third party use you have to be careful to provide proper response and in timely fashion. Goal Our primary goal
Spring boot: Documenting an Microservices using Swagger
Today I would like to share simple but helpful concept for documenting an API using swagger. In traditional approach people are creating a document to to show API detail. We are facing multiple issue in approach like We need to change a document if API changed. For very large project it would be hard to
Microservice Registration and Discovery with Eureka
In the previous post we learned how to create microservice and how multiple microservices can communicate with each other. In the last section(Issue Section) of previous post i have mentioned one issue where we have hard coded other microservices urls like http://localhost:8081 or http://localhost:8082 and in real time environment it may vary. The typical solution
Spring Boot: Microservice Enhanced
In early series of Spring Boot demo we have gone through basics of booting an application using spring boot. In this blog i’ll show you what is microservice pattern and how actually we can implement. When microservice will be useful Below is the list of scenario where microservice is useful. Divide whole application in workable
Spring Boot: AOP + AspectJ annotation example
In this tutorial i will show you how AOP works with spring and AspectJ also what all basic things are required to dive into it. Here I am creating this demo using spring-boot framework and used AspectJ to intercept methods. AspectJ AspectJ is a java based cross-platform extension for aspect-oriented programming. It is now available
Integrate Telegram Bot using Java
Hi Guys, A short and really useful blog on Telegram Bot. Before writing ahead i want to say a big thank you to Telegram for providing such a rich API and flexibility to create our own bot. Use Case Official telegram site shows many use cases where bot is really useful. Here i used telegram
Spring Boot: Java Mail Api
Hi Guys, I would like to share simple but helpful concept to send a mail from boot application. Spring boot provides a starter module which configure automatically based on provided properties and avail to use, by default spring framework provides abstraction to send mail using JavaMailSender interface. To do same you have to change below
Apache Solr: Setup and Searching with Spring Boot
In Previous tutorial we have gone through basic setup and query with Solr server. In this post i’ll show you how to index your documents and perform search with Java, especially using Spring Boot here. Prerequisites & Assumption Required tools STS (Good to have) Maven/Gradle Java (:) Definitely) Assumption You should have Solr distribution and
Apache Solr: Setup and Basic Querying
Apache Solr is a fast open-source Java search server. Solr provides a indexing, replication and load-balanced querying for your data, data may contains websites, databases and files. Solr built based on Apache Lucene (http://lucene.apache.org/). Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any
Store and Compare IP address in MongoDB – A study
Hi Guys, I would like to share an issue and possible solutions for the issue related to store and compare IP address in MongoDB. The Requirement Client have its own master IP Address list marked as GOOD and BAD ip address, in master list it may have plain IP address (i.e. 192.168.1.1) or in CIDR
