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variables:
  node_version: 16.19.1

pool:
  vmImage: 'ubuntu-latest'

steps:
  - task: NodeTool@0
    inputs:
      versionSpec: $(node_version)

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FROM node:12-alpine
ENV MYAPP_DB_URL=CHANGE_ME
EXPOSE 3000
WORKDIR /app
COPY package*.json ./
RUN npm install --production
COPY index.js ./
CMD ["node", "index.js"]

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stream deploy uppercase --properties "deployer.http.kubernetes.createNodePort=true,app.http.spring.cloud.stream.bindings.output.binder=binder-one,app.transform.spring.cloud.stream.bindings.input.binder=binder-one,app.transform.spring.cloud.stream.bindings.output.binder=binder-two,app.log.spring.cloud.stream.bindings.input.binder=binder-two"

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apiVersion: v1
kind: ConfigMap
metadata:
  name: scdf-server
  labels:
    app: scdf-server
data:
  application.yaml: |-
    spring:
      cloud:

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stream deploy uppercase --properties "deployer.http.kubernetes.createNodePort=true"

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stream create --name 'uppercase' --definition 'http | transform --expression=payload.toUpperCase() | log'

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{
    "disabled": false,
    "bindings": [{
            "type": "httpTrigger",
            "name": "req",
            "direction": "in",
            "dataType": "binary",
            "methods": [
                "post"
            ]

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const Emittery = require('emittery');
const myEmitter = new Emittery();
let value = 1;
myEmitter.on('event', () => {
    value = 2
});
myEmitter.on('event', () => {
    value += 2
});
myEmitter.emit('event');

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const EventEmitter = require('events');
const myEmitter = new EventEmitter();

let value = 1;
myEmitter.on('event', () => {
    setImmediate(() => {
        value = 2
    });
});
myEmitter.on('event', () => {

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let value = 1;
setImmediate(() => {
    value = 2;
})
console.log(value); // This will print 1.