braker-client

0.0.1 • Public • Published

cloud-client

Usage

ResourceClient

import CloudClient from 'cloud-client';
 
import * as resourceInterface from './ResourceInterface';
 
const SERVICE_NAME = 'a-service';
const cClient = new CloudClient(SERVICE_NAME, resourceInterface);
 
//set health check.
cClient.setHealthCheck(resourceInterface.checkHealth);
 
//register http request api.
export default cClient.registerApi();

ResourceInterface

import rp from 'request-promise';
 
/**
 * Check the service's health status.
 */
export function checkHealth() {
    return rp({
        method: 'get',
        url: `/${SERVICE_NAME}/health`,
        headers: {
            'Content-Type': 'application/json'
        }
    });
}
 
export function getResource(id) {
    return rp({
        method: 'get',
        url: `/${SERVICE_NAME}/v1/resources/:id`,
        params: {id: id},
        headers: {
            'Content-Type': 'application/json'
        }
    });
}

You can use cloud client to invoke resource interface's function. example is

import resourceClient from './ResourceClient';
 
resourceClient.getResource(id);

API

new CloudClient(serviceName, interface, options)

serviceName

The service name.

interface

The key-value object for sending request.

options
  • logger: Default is console. you can use any other logger that implements logger.log function.
  • Other options param is the same as brakes

cClient.setHealthCheck(callback)

Set a callback, when the circuit is open, the callback will be used for checking the service's health status, if the status is ok, the circuit will close.

cClient.registerApi()

return cClient.registerApi();

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Install

npm i braker-client

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1

Version

0.0.1

License

MIT

Last publish

Collaborators

  • zfeng