排序
Accessing Apache Kafka from Quarkus
Accessing Apache Kafka from Quarkus,This article describes how to develop microservices with Quarkus which use Apache Kafka running in a Kubernetes cluster. Quarkus supports MicroP...
Kafka Streams testing tip: Making sense of “Uninitialized topic” exception
Kafka Streams testing tip: Making sense of 'Uninitialized topic' exception,One of my previous blog post discussed testing Kafka Streams application. Here is a related tip that migh...
Bad chunk header mystery
Bad chunk header mystery,Recently, I encounter an interesting issue in my project at work. I’m working on many Springboot-based microservices, and sometimes, an exception is throw...
Streaming data from Kafka to S3 – video walkthrough
Streaming data from Kafka to S3 - video walkthrough, Kafka Connect examples (9 Part Series) 1 Streaming data from Kafka to S3 - video walkthrough 2 Streaming data from Kafka to a D...
How to Consolidate API-Documentation in a Microservices Environment
How to Consolidate API-Documentation in a Microservices Environment,Consolidate multiple Swagger API documents in a single “source of truth” document to enable developers to util...
GraalVM – Polyglot Virtual Machine
GraalVM - Polyglot Virtual Machine,It seems like the whole Java ecosystem is going to adopt GraalVM in these days. Every library, framework and even community speakers, developers ...
How to initialize ArrayList in Java?
How to initialize ArrayList in Java?,The Java ArrayList can be initialized in number of ways depending on the requirement. In this tutorial, we will learn to initialize ArrayList b...
OneDev: An open source all-in-one devops platform
OneDev: An open source all-in-one devops platform,It features git repository management with code intelligence, customizable issue management with boards, docker first kubernetes n...
Send an HTTP GET Request using Java 11 HttpClient
Send an HTTP GET Request using Java 11 HttpClient,In this tutorial, you will learn how to make an HTTP request in Java using the HttpClient class from Java 11. This class makes it ...
Fake the system clock for a single application with libfaketime
Fake the system clock for a single application with libfaketime, A bit of a back story My use case was quite specific - I wanted to conduct some end-to-end tests of a Java app runn...
Write and execute a JUnit test for a Java microservice based on MicroProfile and run both in the OpenLiberty development mode
Write and execute a JUnit test for a Java microservice based on MicroProfile and run both in the OpenLiberty development mode,That post has the focus on: how to develop a JUnit tes...
MicroProfile Fault Tolerance について
MicroProfile Fault Tolerance について,マイクロサービスでサービスを構築する際、耐障害性を考慮して実装する事がとても重要です。 リトライ・ポリシー、バルクヘッド、サーキットブレーカー...