dalelane

class Scratch3ML4KMap {

    constructor() {
        this.EARTH_RADIUS = 6371;

        this.TOP_LEFT = {
            mapCoordsX : -240, mapCoordsY : 180,
            lat : 40.0, lon : -123.5
        };
        this.BOTTOM_RIGHT = {

dalelane

#!/bin/sh

# the URL from Step 1
URL=https://my-kafka-cluster-ibm-es-recapi-external-event-automation.apps.15eb31a112f5c312116f22c1.cloud.techzone.ibm.com

# the credentials from Step 2
USERNAME=demo-username
PASSWORD=tfmA896q8l3rCcbqa15k4NOcbn8Zm5ir

# the folder with test files you created in Step 3

dalelane

#!/bin/sh

# the URL from Step 1
URL=https://my-kafka-cluster-ibm-es-recapi-external-event-automation.apps.15eb31a112f5c312116f22c1.cloud.techzone.ibm.com

# the credentials from Step 2
USERNAME=demo-username
PASSWORD=tfmA896q8l3rCcbqa15k4NOcbn8Zm5ir

# the file you created in Step 3

dalelane

asyncapi: 3.0.0
id: 'https://github.com/dalelane/my-first-asyncapi-v3-doc'
info:
  title: 'Title of my app'
  version: '0.0.1'
  description: 'This is what **my app** does. It uses `code`.'
  termsOfService: https://dalelane.co.uk/asyncapi/terms-of-service
  contact:
    name: Dale Lane
    url: https://dalelane.co.uk

dalelane

var sqlite3 = require('sqlite3').verbose();
var db = new sqlite3.Database(':memory:');

db.serialize(function() {
    db.run("CREATE TABLE lorem (info TEXT)");

    var stmt = db.prepare("INSERT INTO lorem VALUES (?)");
    for (var i = 0; i < 10; i++) {
        stmt.run("Ipsum " + i);
    }

dalelane

# -------------------------------------------------------------------
# update these to match your Event Endpoint Management instance
# -------------------------------------------------------------------
NAMESPACE=eventendpointmanagement
INSTANCE=eem

echo "\n\033[1;33m getting SSL/TLS details for Event Gateway in...\033[0m"
echo "namespace      : $NAMESPACE"
echo "instance       : $INSTANCE"

dalelane

Describing Kafka schema usage using AsyncAPI

I've picked a dozen scenarios to illustrate the range of things that I think AsyncAPI needs to be able to describe. My goal is to have enough information in the AsyncAPI spec for a developer writing an app to consume messages from the topic.

Updated following feedback in Slack and Github - see revisions to see what has changed

• Binary-encoded Avro
• JSON-encoded Avro
• Confluent using schema registry
• Confluent

dalelane

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            targetNamespace="urn:books"
            xmlns:bks="urn:books">

  <xsd:element name="books" type="bks:BooksForm"/>

  <xsd:complexType name="BooksForm">
    <xsd:sequence>
      <xsd:element name="book" 
                  type="bks:BookForm" 

dalelane

<?xml version="1.0"?>
<x:books xmlns:x="urn:books">
   <book id="bk001">
      <author>Writer</author>
      <title>The First Book</title>
      <genre>Fiction</genre>
      <price>44.95</price>
      <pub_date>2000-10-01</pub_date>
      <review>An amazing story of nothing.</review>
   </book>

dalelane

asyncapi: 2.6.0
id: https://github.com/dalelane/my-asyncapi-v2-doc

info:
  title: Modo Jeans order system
  
  description: >
    Need to write something here

    ### Using headers