node-amqp is an AMQP client for nodejs.
AMQP 0-9-1 library and client for Node.JS.
This library does not implement AMQP 1.0 or AMQP 0-10.
Questions tagged [node-amqp]
105 questions
2
votes
1 answer
Control consumption rate of RabbitMQ consumer using amqplib for Node.JS
My app uses a RabbitMQ queue to store messages, then I have a worker consuming those messages and inserting them in the database. The intention is not to stress the database in workload peaks. The problem I have is that in those peak the publish…
Manuel Campos
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2
votes
1 answer
node-amqp + socketio: how to synchronize queue subscribe/unsubscribe?
I have an angularjs app, with node and express on the server side.
I also have node-amqp and socket.io
I want to implement the following behaviour
The app has a page (route, angular view) that displays a table with real-time data
The data are…
klode
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2
votes
1 answer
Why "close" event when something goes wrong with node-amqp?
(I am using node-amqp and rabbitmq server.)
I am trying to guess why I have a close event if something goes wrong. For example, If I try to open a a connection to a queue (with bad parameters) I receive an error event. That it is perfect ok.
But,…
jgato
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- 6
2
votes
1 answer
How to check for the existence of an exchange in RabbitMQ from node.js?
I want to check whether a particular RabbitMQ exchange exists or not from node.js. I am using Mocha as test framework. I have written code for the same but my expectation seems to be incorrect. I expect exchange variable to have a value of undefined…
Anand Patel
- 6,031
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2
votes
1 answer
node-amqp queue destroyed: notifications to subscribers
I am using node-amqp and rabbit for some pub/sub tools. I would like to know if it is possible to notify subscribers when someone/something (in other process) has destroyed the queue where they are listening.
For example, process…
jgato
- 181
- 1
- 6
2
votes
1 answer
Why Rabbitmq cluster delivers messages to consumers in a Round-Robin fashion
I have 2 Rabbitmq nodes connected as a cluster (no queue replication), and have 4 workers, all are bound to the same queue "myqueue", now, I manually publish messages to that queue (the publisher can be connected to any of rabbit nodes .. doesn't…
securecurve
- 5,589
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2
votes
1 answer
Wait until node-amqp has sent a message?
If I use the following code to send a message to RabbitMQ:
var amqp = require('amqp');
var connection = amqp.createConnection();
connection.on('ready', function() {
connection.publish('foo', 'Hello');
process.exit();
});
...then the message is…
Roger Lipscombe
- 89,048
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2
votes
1 answer
Node-amqp example of Topic exchange
Does anyone have an example of creating a topic exchange in Node-amqp? I've already gone through https://github.com/rabbitmq/rabbitmq-tutorials/tree/master/javascript-nodejs but unfortunately it doesn't recreate tutorials 4+ from the RabbitMQ…
RachelD
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2
votes
1 answer
Meteor + node-amqp: unable to connect via SSL to RabbitMQ server
I am using node-amqp in a Meteor app to connect to a rabbitMQ server via SSL. Here is my connection string:
var rConn = AMQP.createConnection({ url: amqps://user:pass@host:pppp, vhost: '/virthost' });
However, no connection is made. The following…
SpacePope
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1
vote
1 answer
node-amqp exchange callback not being invoked
I have the following code . My node version is v0.7.0-pre . When I run the code the screen prints
Setup
Completed setup
It does not print the Exchange Callback message . When I run the
rabbitmqctl --list_exchanges
command I see the new…
Harihara Vinayakaram
- 149
- 2
- 12
1
vote
1 answer
rabbitmq-node ECONNRESET on channel creation after successful connection has been established
I fresh installed rabbitmq and amqp-lib and imported
var amqp = require('amqplib/callback_api');
amqp.connect('admin://admin:guest@localhost:5672',function(error0, connection) { console.log("ok") if (error0) { throw error0; } });
this…
kostas kostidis
- 13
- 3
1
vote
1 answer
connection string of RabbitMQ cluster using nodejs?
I am trying to connect to RabbitMQ cluster using nodejs library amqplib
I cannot find any information on connection string. I am trying var
amqp_url =
…
user557657
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1
vote
1 answer
Node.js connection with RabbitMQ
I am having a node.js application that uses amqlib to connect with RabbitMQ.
I am trying to reproduce a connectivity error with RabbitMQ and I get two different errors by repeating the same flow.
What I am doing is:
Start a Docker container with…
Ilias Mentz
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1
vote
1 answer
Node RabbitMQ consume message and do something for each message
I want to consume messages from a rabbitmq service and for each message I receive I want to do something (Ex: Put that message in to a database, Process the message and send a reply via RabbitMq through another queue) per message.
Currently my…
Rumesh Madhusanka
- 1,105
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1
vote
1 answer
Optimizing RabbitMQ consumers to consume in batch
I have an application where on every message consumption I need to query the MySQL database for some information and based on that process the consumed message. I would want to optimize this so as to prevent multiple queries on the database adding…
Aneesh Relan
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