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January 28, 2016 16:31
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node/rabbit example
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module.exports = function(rabbit, subscribeTo) { | |
return rabbit.configure({ | |
connection: { | |
user: 'guest', | |
pass: 'guest', | |
server: [ | |
process.env.RABBITMQ_HOSTNAME | |
], | |
port: 5672, | |
vhost: '%2f', | |
}, | |
exchanges: [ | |
{ | |
name: 'example-events-x', | |
type: 'topic', | |
autoDelete: false | |
} | |
], | |
queues: [ | |
{ | |
name: 'events_worker', | |
autoDelete: false, | |
subscribe: subscribeTo === 'example-events' | |
} | |
], | |
bindings: [ | |
{ | |
exchange: 'example-events-x', | |
target: 'events_worker', | |
keys: ['#'] | |
} | |
] | |
}); | |
}; |
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var rabbit = require('wascally'); | |
require('config/rabbitmq')(rabbit); | |
module.exports = { | |
emit_user_logged_in: emit_user_logged_in, | |
emit_user_logged_out: emit_user_logged_out | |
}; | |
function emit_user_logged_in(message) { | |
return announce('user_logged_in', message); | |
}; | |
function emit_user_logged_out(message) { | |
return emit('user_logged_out', message); | |
}; | |
function emit(routingKey, body) { | |
return rabbit.publish('example-events-x', { | |
routingKey: routingKey, | |
type: 'publisher.message', | |
body: body | |
}); | |
} |
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var EventRepo = require('src/repos/event'); | |
EventRepo.emit_user_logged_in({ some: 'thing', more: 'interesting' }).then(function() { | |
console.log('announced!'); | |
}); | |
EventRepo.emit_user_logged_out({ different: 'thing', happening: 'here' }); |
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var rabbit = require('wascally'); | |
rabbit.handle('publisher.message', function(msg) { | |
console.log('Received:', JSON.stringify(msg.body)); | |
msg.ack(); | |
}); | |
require('config/rabbitmq')(rabbit, 'example-events'); | |
console.log('worker started'); |
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