kelapure

https://hub.docker.com/_/websphere-liberty/

https://hub.docker.com/r/kelapure/jsr352app/

https://hub.docker.com/_/websphere-liberty/

https://github.com/WASdev/sample.batch.sleepybatchlet

Request http://batch-app.cfapps.pez.pivotal.io/SleepyBatchletSample-1.0/joboperator?action=start&jobXMLName=sleepy-batchlet

kelapure

class DebugUtils {
  private static final boolean transactionDebugging = true;
  private static final boolean verboseTransactionDebugging = true;

  public static void showTransactionStatus(String message) {
      System.out.println(((transactionActive()) ? "[+] " : "[-] ") + message);
  }

  // Some guidance from: http://java.dzone.com/articles/monitoring-declarative-transac?page=0,1
  public static boolean transactionActive() {

kelapure

Whitepapers

• https://drive.google.com/file/d/1QHG23oxgpp69EGtOmMpB3JWlYjjskvdj/view
• https://content.pivotal.io/blog/the-net-renaissance-is-happening-now-here-s-why-it-s-a-new-era-for-net-developers
• https://cloud.google.com/files/Cloud-native-approach-with-microservices.pdf
• https://magenic.com/media/2790/modernizing-your-net-apps-wp.pdf

Labs

• https://dotnet-workshop-v1.pal.pivotal.io/#
• https://waveland.education.pivotal.io/cnd-dotnet-course/index.html

kelapure

Technical Stack Buckets/ Application Tags

1. Modern Microservices with Spring and other microframeworks
2. Batch
3. ETL
4. SPA
5. Web MVC , Older REST - Server side rendering of UI
6. Portlets based UI
7. Cloud Native Eclipse Microprofile
8. Service Composition / Data Integration / Data Munging

kelapure

# chp2/wrapper.rb
     
require ​"json"
     
require ​"benchmark"
     
     
def​ measure(&block)
     
  no_gc = (ARGV[0] == ​"--no-gc"​)

kelapure

#!/bin/bash

APP_NAME=$1
CMD=$2

task_id=$(cf run-task $APP_NAME "${CMD}" | grep "task id:" | awk '{print $3}')

task_name=$(cf tasks $APP_NAME | grep "^$task_id " | awk '{print $2}')
task_status=$(cf tasks $APP_NAME | grep "^$task_id " | awk '{print $3}')

kelapure

           <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>3.1.1</version>
                <executions>
                    <execution>
                        <id>copy</id>
                        <phase>package</phase>
                        <goals>
                            <goal>copy</goal>

kelapure

ClassLoader cl = ClassLoader.getSystemClassLoader();

        URL[] urls = ((URLClassLoader)cl).getURLs();

        for(URL url: urls){
        	System.out.println(url.getFile());
        }

kelapure

#!/bin/bash

cf create-service-key csi config-server-key

cf service-key csi config-server-key | tail -n 6 > config-server-key.json

# Get details form config-server-key.json file
access_token_uri=$(cat config-server-key.json | jq -r ".access_token_uri")
client_id=$(cat config-server-key.json | jq -r ".client_id")
client_secret=$(cat config-server-key.json | jq -r ".client_secret")

kelapure

    private void print(Object stream) throws IllegalAccessException {
        Field field = ReflectionUtils.findField(KStreamImpl.class, "builder");
        ReflectionUtils.makeAccessible(field);
        InternalStreamsBuilder builder = (InternalStreamsBuilder) field.get(stream);

        field = ReflectionUtils.findField(InternalStreamsBuilder.class, "internalTopologyBuilder");
        ReflectionUtils.makeAccessible(field);
        InternalTopologyBuilder internalTopologyBuilder = (InternalTopologyBuilder)field.get(builder);

        TopologyDescription topologyDescription = internalTopologyBuilder.describe();