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go-workflow-example

Getting started

Building the source code

$ make build

List of environment variables

Configuration that varies between deployments should be stored in the environment. This is suggested by the twelve-factor app methodology https://12factor.net/config.

Name Description
PORT Optional. The port to be listen to. If not set, the default port (8080) will be used.
CADENCE_HOST The hostname of the cadence instance.
CADENCE_PORT The port of the cadence instance.
CADENCE_DOMAIN The domain of the cadence instance.
CADENCE_TASK_LIST_NAME The task list name of the cadence instance.
CADENCE_WORKFLOW_NAME The workflow name of the cadence instance.

REST resources

HTTP POST /workflow

Request

{
  "name": "string",
  "waitingTime": "number"
}

Response

{
  "id": "string"
}

Example

$ curl -v -d '{"name": "example-name", "waitingTime": 45}' \
    -H "Content-Type: application/json" \
    -X POST http://localhost:8080/workflow

HTTP GET /workflow/status

Example

$ curl -v -X GET http://localhost:8080/workflow/status?id=example-name

HTTP GET /workflow/result

Example

$ curl -v -X GET http://localhost:8080/workflow/result?id=example-name

Testing

Initialize a Cadence instance locally

$ ./debug
$ make test