microservicewithspringboot

Microservices with Springboot

Spring Boot [Framework for developing web application]

opinionated - comes with a lot of non-functional features, quick development configuration - can be overriden any of the opinionated features Embedded-server - gives stand-alone jar/war with embedded Tomcat server

Getting Started

Tools required

• Java 8 [Programming language]
  • http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
  • Click 'Accept License Agreement' and Download a JDK [Java SE Development Kit 8u] which suites your OS
  • Install
• Spring-tool-suite(STS) [Editor]
  • https://spring.io/tools/sts/all
  • Download and Install
• Apache Maven [Build tool]
  • https://maven.apache.org/download.cgi
  • Download a binary file by making sure that file name has [-bin], sample file name -> apache-maven-3.5.x-bin.zip
  • unzip that anywhere in your PC
• Git [Source Control Management tool]
  • https://git-scm.com/downloads
  • Download and Install
• Postman [API Development Environment]
  • https://chrome.google.com/webstore/detail/postman/fhbjgbiflinjbdggehcddcbncdddomop/related?hl=en
  • click : 'Add to chrome' -> click : 'Add app'
  • creating shortcuts -> 'chrome://apps/' -> right click on 'Postman' -> 'Create shortcuts..'
  • open postman, if you want to take backup of your data, you can sign-in otherwise click 'Take me straight to the app..'

Configuration

• Open STS
• it asks a path for creating a workspace, choose a folder your PC
• it opens the workspace
• setting maven
  • from menu option click: Window -> Preferences -> [in left-panel]Maven : Installations -> [in right-panel] click 'Add' : click 'Directory' and choose the folder where you unziped 'Apache Maven' '~\apache-maven-3.5.3' and click : 'Finish'
  • from menu option click: Window -> Preferences -> [in left-panel]Maven : 'User Settings' -> [in right-panel] click 'Browse' : and choose '~\apache-maven-3.5.3\conf\settings.xml' and click : 'Apply and close'

Code

• login to github
• navigate to https://github.com/javaplug/ws_masterdata_team
• click 'fork' -> wait for a while
• navigate to https://github.com//ws_masterdata_team
• click 'clone or download' -> copy the link sample 'https://github.com//ws_masterdata_team.git'
• create any folder in your PC and navigate to that path through command-prompt
  • enter below commands

    git init git clone copied-url

• ws_masterdata_team will be downloaded in that path

Importing Maven Project and starting

• Right click inside 'Package Explorer' -> 'Import..' -> 'Maven' -> 'Existing Maven Projects' -> choose 'ws_masterdata_team' in the above step -> click : 'Finish'
• Boot dashboard
  • from menu option click: 'Window' -> 'Show View' -> 'Other..' -> type 'boot' -> click : 'Open'
• In boot dashboard expand 'local' -> choose 'ws_masterdata_team' -> right click -> (Re)start/(Re)debug
• once app started you can see the console log Tomcat started on port(s): 8080 (http) with context path '' Started MasterdataTeamApplication in 20.906 seconds (JVM running for 28.587)
• make a note of the port 8080, it might change use accordingly
• open postman and give input as per 'tutorials/postmanrequest.PNG' in the same page -> scroll-up and click 'Send'
• you can see the success message in the same window as highlighted in red 'tutorials/postmanrequest.PNG'
• in browser open 'http://localhost:8080/h2-console' and give input as per 'tutorials/h2console.PNG' and click 'connect'
• this is a console of embedded db configured in the ws_masterdata_team
• sample usage refer 'tutorials/output.PNG'