├── README.md
├── .gitattributes
├── package.json
├── LICENSE
└── index.js


/README.md:
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1 | # node-queue
2 |  A simple queue implementation in Node.js
3 | 


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/.gitattributes:
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1 | # Auto detect text files and perform LF normalization
2 | * text=auto
3 | 


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/package.json:
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 1 | {
 2 |   "name": "node-queue",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1"
 8 |   },
 9 |   "author": "Swathi Prasad",
10 |   "license": "MIT",
11 |   "dependencies": {
12 |     "amqplib": "^0.5.5"
13 |   }
14 | }
15 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2019 Swathi Prasad
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/index.js:
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 1 | const amqp = require('amqplib/callback_api');
 2 | 
 3 | amqp.connect('amqp://localhost', function(error, connection) {
 4 |   if (error) {
 5 |     throw error;
 6 |   }
 7 |   connection.createChannel(function(error1, channel) {
 8 |     if (error1) {
 9 |       throw error1;
10 |     }
11 | 
12 |     let queue = 'node_queue';
13 |     let msg = 'Test message';
14 | 
15 |     channel.assertQueue(queue, {
16 |       durable: true
17 |     });
18 |     channel.sendToQueue(queue, Buffer.from(msg), {
19 |       persistent: true
20 |     });
21 |     console.log("Sent '%s'", msg);
22 |   });
23 |   setTimeout(function() {
24 |     connection.close();
25 |     process.exit(0)
26 |   }, 500);
27 | });
28 | 
29 | 
30 | amqp.connect('amqp://localhost', function(error0, connection) {
31 |   if (error0) {
32 |     throw error0;
33 |   }
34 |   connection.createChannel(function(error1, channel) {
35 |     if (error1) {
36 |       throw error1;
37 |     }
38 |     var queue = 'node_queue';
39 | 
40 |     channel.assertQueue(queue, {
41 |       durable: true
42 |     });
43 |     channel.prefetch(1);
44 |     
45 |     console.log("Waiting for messages in %s", queue);
46 |     channel.consume(queue, function(msg) {
47 | 
48 |       console.log("Received '%s'", msg.content.toString());
49 | 
50 |       setTimeout(function() {
51 |         channel.ack(msg);
52 |       }, 1000);
53 |     });
54 |   });
55 | });


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