egg-rabbitmq-new

1.0.0 • Public • Published

egg-rabbitmq

amqplib plugin for Egg.js

NOTE: This plugin just for integrate amqplib into Egg.js, more documentation please visit http://www.squaremobius.net/amqp.node/.

NPM version build status Test coverage David deps Known Vulnerabilities npm download

Install

$ npm i @eggplugin/rabbitmq --save

Configuration

// {app_root}/config/plugin.js
exports.rabbitmq = {
  enable: true,
  package: '@eggplugin/rabbitmq',
};

see config/config.default.js for more detail.

*** Warning ***

v2.x and v1.x are not compatible

// v.1x  channel
const ch = app.rabbitmq;

// v2.x  connection and channel 
const { conn, ch } = app.rabbitmq;

Usage for v2.x

Simple instance

config

// {app_root}/config/config.default.js
exports.rabbitmq = {
  client: {
    url: 'amqp://guest:guest@localhost:5672',  
  },
  // load into app, default is open
  app: true,
  // load into agent, default is close
  agent: false,
};

exmaple:

(async () => {
  // you can access to connection and channel using app.rabbitmq.
  const { ch, conn } = app.rabbitmq;
  // assertQueue
  await ch.assertQueue(queueName, { durable: true });
  // checkQueue
  await ch.checkQueue(queueName);
  // sendToQueue
  ch.sendToQueue(queueName, Buffer.from(msg));
  // If you want to get a channel which uses "confirmation mode"
  const confirmChannel = await conn.createConfirmChannel();
}).catch(console.error);

Multiple instance

exports.rabbitmq = {
  clients: {
    // clientId, access the client instance by app.rabbitmq.get('clientId')
    client1: {
      url: 'amqp://guest:guest@localhost:5672',  
    },
    client2: {
      url: 'amqp://guest:guest@xxx',  
    },
    // ...
  },
  // load into app, default is open
  app: true,
  // load into agent, default is close
  agent: false,
};

Usage:

const { ch: ch1, conn: conn1 } = app.rabbitmq.get('client1'); 
const { ch: ch2, conn: conn2 } = app.rabbitmq.get('client2'); 

Usage for v1.x

Simple instance

// {app_root}/config/config.default.js
exports.rabbitmq = {
  client: {
    url: 'amqp://guest:guest@localhost:5672',  
  },
  // load into app, default is open
  app: true,
  // load into agent, default is close
  agent: false,
};

Usage:

(async () => {
  // you can access to simple rabbitmq instance channel using app.rabbitmq.
  const ch = app.rabbitmq; // Channel
  // assertQueue
  await ch.assertQueue(queueName, { durable: true });
  // checkQueue
  await ch.checkQueue(queueName);
  // sendToQueue
  ch.sendToQueue(queueName, Buffer.from(msg));
}).catch(console.error);

Multiple instance

exports.rabbitmq = {
  clients: {
    // clientId, access the client instance by app.rabbitmq.get('clientId')
    client1: {
      url: 'amqp://guest:guest@localhost:5672',  
    },
    client2: {
      url: 'amqp://guest:guest@xxx',  
    },
    // ...
  },
  // load into app, default is open
  app: true,
  // load into agent, default is close
  agent: false,
};

Usage:

const ch1 = app.rabbitmq.get('client1'); 
const ch2 = app.rabbitmq.get('client2'); 

Questions & Suggestions

Please open an issue here.

License

MIT

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Install

npm i egg-rabbitmq-new

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Version

1.0.0

License

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Collaborators

  • stevenwung