Instance Profile Credentials using Spring Cloud
1. Introduction In this quick article, we’re going to build a Spring Cloud application that uses instance profile credentials to connect to an S3 bucket. […]
Month: July 2021
Spring Cloud AWS – S3
1. Simple S3 Download Let’s start by easily accessing files stored on S3: 2. Simple S3 Upload We can also upload files: 3. S3 URL […]
Spring Cloud AWS – EC2
1. EC2 Metadata Access The AWS EC2MetadataUtils class provides static methods to access instance metadata like AMI Id and instance type. With Spring Cloud AWS we can inject […]
Spring Cloud AWS – RDS
1. RDS Support 1.1. Simple Configuration Spring Cloud AWS can automatically create a DataSource just by specifying the RDS database identifier and the master password. The username, JDBC […]
Spring Cloud AWS – Messaging Support
1. AWS Messaging Support 1.1. SQS (Simple Queue Service) We can send messages to an SQS queue using the QueueMessagingTemplate. To create this bean, we can […]
Batch Processing with Spring Cloud Data Flow
1. Overview In the first article of the series, we introduced Spring Cloud Data Flow‘s architectural component and how to use it to create a streaming data pipeline. […]
ETL with Spring Cloud Data Flow
1. Overview Spring Cloud Data Flow is a cloud-native toolkit for building real-time data pipelines and batch processes. Spring Cloud Data Flow is ready to be used for […]
Getting Started with Stream Processing with Spring Cloud Data Flow
1. Introduction Spring Cloud Data Flow is a cloud-native programming and operating model for composable data microservices. With Spring Cloud Data Flow, developers can create and orchestrate […]
Introduction to Spring Cloud Rest Client with Netflix Ribbon
1. Introduction Netflix Ribbon is an Inter Process Communication (IPC) cloud library. Ribbon primarily provides client-side load balancing algorithms. Apart from the client-side load balancing algorithms, Ribbon […]
Netflix Archaius with Various Database Configurations
1. Overview The Netflix Archaius offers libraries and functionality for connecting to many data sources. In this tutorial, we’ll learn how to get configurations: Using […]
Introduction to Netflix Archaius with Spring Cloud
1. Overview Netflix Archaius is a powerful configuration management library. Simply put, it’s a framework that can be used to gather configuration properties from many different sources, […]
An Example of Load Balancing with Zuul and Eureka
1. Overview In this article, we’ll look at how load balancing works with Zuul and Eureka. We’ll route requests to a REST Service discovered by […]
Rate Limiting in Spring Cloud Netflix Zuul
1. Introduction Spring Cloud Netflix Zuul is an open source gateway that wraps Netflix Zuul. It adds some specific features for Spring Boot applications. Unfortunately, rate limiting is […]
A Guide to Spring Cloud Netflix – Hystrix
1. Overview In this tutorial, we’ll cover Spring Cloud Netflix Hystrix – the fault tolerance library. We’ll use the library and implement the Circuit Breaker […]
Introduction to Spring Cloud Netflix – Eureka
1. Overview In this tutorial, we’ll introduce client-side service discovery via “Spring Cloud Netflix Eureka“. Client-side service discovery allows services to find and communicate with each other without […]
An Intro to Spring Cloud Vault
1. Overview In this tutorial, we’ll show how we can use Hashicorp’s Vault in Spring Boot applications to secure sensitive configuration data. We assume here […]
Spring Cloud – Securing Services
1. Overview In the previous article, Spring Cloud – Bootstrapping, we’ve built a basic Spring Cloud application. This article shows how to secure it. We’ll naturally use Spring Security to […]
Spring Cloud – Bootstrapping
1. Overview Spring Cloud is a framework for building robust cloud applications. The framework facilitates the development of applications by providing solutions to many of […]
Using a Spring Cloud App Starter
1. Introduction In this article, we’ll demonstrate how to use the Spring Cloud App starters – which provide bootstrapped and ready-to-go applications – that can […]
A Quick Guide to Spring Cloud Consul
1. Overview The Spring Cloud Consul project provides easy integration with Consul for Spring Boot applications. Consul is a tool that provides components for resolving some of the […]
