Microservice Patterns - 3.3 Interprocess communication in a microservice architecture - Communicating using the Asynchronous messaging - 1

Reference https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 Pattern: Messaging A client invokes a service us...

Microservice Patterns - 3.3 Microservice 架構中的行程間通訊 - 使用非同步 Messaging 溝通 - 1

參考資料 https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 Pattern: Messaging Client 使用非同步 messaging 來呼叫服務。參見 ht...

How to reset a counter

Purpose: Original value is origVal, we want to use increase/decrease to update to a specified number How? origValue = origValue + expectedValue diff...

如何重設計數器

目的：原始值是 origVal，我們想要透過增加/減少來更新到指定的數字 怎麼做？ origValue = origValue + expectedValue diff = expectedValue - origValue origValue = origValue + diff ...

Microservice Patterns - 3.2.4 Interprocess communication in a microservice architecture - Using Service Discovery

Reference https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 in order for one service to invoke another service usin...

Microservice Patterns - 3.2.4 Microservice 架構中的行程間通訊 - 使用 Service Discovery

參考資料 https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 為了讓一個服務能用 RPI 呼叫另一個服務，它需要知道服務實例的網路位置。=> Service Discovery...

Microservice Patterns - 3.2 Interprocess communication in a microservice architecture - Communicating using the synchronous Remote procedure invocation pattern

Reference https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 Remote procedure invocation A client invokes a s...

Microservice Patterns - 3.2 Microservice 架構中的行程間通訊 - 使用同步 Remote Procedure Invocation Pattern

參考資料 https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 Remote procedure invocation Client 使用同步的 remote proce...

Microservice Patterns - 3.1 Interprocess communication in a microservice architecture - Overview of interprocess communication in a microservice architecture

Reference   https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 Overview of interprocess communication in ...

Microservice Patterns - 3.1 Microservice 架構中的行程間通訊 - 概觀

參考資料   https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 Microservice 架構中的行程間通訊概觀 互動風格 維度一 一對一 — 每個 ...

Microservice Patterns - 2.2 Defining an application’s microservice architecture

Reference   https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 https://microservices.io/patterns/decomposi...

Microservice Patterns - 2.2 定義應用程式的 Microservice 架構

參考資料   https://www.amazon.com/Microservices-Patterns-examples-Chris-Richardson/dp/1617294543 https://microservices.io/patterns/decomposition/...

Microservice Patterns - Hexagonal architecture

Microservice Patterns - Hexagonal 架構

Docker - force delete all containers or images

Force rm containers: docker container rm ${docker container ls -aq} -f # Here is container isaac@isaac-KVM:~$ docker container ls CONTAINER ID ...

Docker - Inspect image: understand the default command of an image

Inspect an image can understand what command will be executed by default

Docker - start nginx with port mapping

Start container in background: run -d (for running in background) with port mapping # Pull nginx  isaac@isaac-KVM:~$ docker pull nginx:latest ...

Docker - container - restart policy

Policies:  always unless-stopped on-failure Always Always restart Unless use command to stop it Restart when docker restart, even it...

Docker - container - start and stop container

Run a container Ex. docker container run <image> <app> Ex. docker container run -it ubuntu /bin/bash -it will connect to current termin...

Shell - find jar file which contains specific file

# find jar files       to execute zipinfo    pipe to to awk '/regexp condition/{expression}' pipe to awk 'row num ==1{prin...