1.0.2 • Published 7 years ago
space-engine-node v1.0.2
Client API for Space Cloud
Installation
$ npm install space-engine-node --saveQuick Start
Create Engine Instance
const Engine = require('space-engine-node');
const engine = new Engine('my-engine');Note: All instances with same engine name are automatically load balanced.
Register the function
engine.registerFunc('my-func', (params, auth, cb) => {
console.log('Params:', params, 'Auth', auth)
// Do something
const res = { ack: true, message: 'Function as a Service is Awesome!' }
cb('response', res)
})Note: Enable Functions module in Space Cloud, run space-exec and nats server to be able to use it.
Classes
Functions
Engine
Class representing the Engine Interface.
Kind: global class
new Engine(engineName, opts)
Create an instance of the Engine API.
| Param | Type | Description |
|---|---|---|
| engineName | string | Name of the engine. |
| opts | string | Object | Connection options for Nats. |
Example
const Engine = require('space-engine-node');
const engine = new Engine('my-engine');
// Register function with engine
engine.registerFunc('my-func', (params, auth, cb) => {
console.log('Params:', params, 'Auth', auth)
// Do something
const res = { ack: true, message: 'Function as a Service is Awesome!' }
cb('response', res)
})engine.registerFunc(name, func)
Register the function to FaaS Engine
Kind: instance method of Engine
| Param | Type | Description |
|---|---|---|
| name | string | Name of the function. |
| func | EngineFunction | Function to be registered |
Callback(type, res)
Callback to be called before returning from function.
Kind: global function
| Param | Type | Description |
|---|---|---|
| type | string | Type of callback action to be performed. |
| res | Object | Data to be sent to client. |
EngineFunction(params, auth, cb)
Callback for realtime updates to the subscribed data
Kind: global function
| Param | Type | Description |
|---|---|---|
| params | Object | Params received by function. |
| auth | Object | Auth object of client. Will be undefined if request is unauthenticated. |
| cb | Callback | The callback function to be called by the function. |