yadsyah / cadence-api-example

The full source code for the article Building your first Cadence Workflow. Check out the article for a detailed walk-through of this repository.

Readme

The full source code for the article Building your first Cadence Workflow. Check out the article for a detailed walk-through of this repository.

Running the Server

1. cd cadenceservice
2. docker-compose up
3. Register the simple-domain with docker run --network=host --rm ubercadence/cli:master --do simple-domain domain register --rd 10

Worker and API Server

Navigate back to the project root folder. Make sure go is installed in system.

• HttpServer

  1. make httpserver
  2. ./bins/httpserver

• Worker

  1. make worker
  2. ./bins/worker

Endpoints

1. To start workflow

   • POST request to http://localhost:3030/api/start-hello-world
   • Note down the workflow id so you can use it to signal

2. To signal workflow

   • Copy the workflow id from the previous response or check Cadence UI for the WorkflowID
   • POST Request to http://localhost:3030/api/signal-hello-world?workflowId=<workflowId>&age=25
   • Make sure to replace with the id retrieved from cadence web ui