aws-sqs-stream

0.1.0 • Public • Published

aws-sqs-stream

AWS SQS library written using node.js streams.

Usage: Library

var SqsStream = require('aws-sqs-stream').SqsStream;
var MemoryStream = require('memory-stream');
var AWS = require('aws-sdk');
 
var sqsOptions = {
  "awsConfig": {
    "accessKeyId": "STRING",
    "secretAccessKey": "STRING",
    "region": "us-east-1"
  },
  "QueueUrl": "https://sqs.us-east-1.amazonaws.com/#######/STRING",
  "QueueOptions":  {
    "MaxNumberOfMessages": 10,
    "WaitTimeSeconds": 4,
    "VisibilityTimeout": 15
  }
};
 
var readStream = new SqsStream(sqsOptions)
var writeStream = new MemoryStream({ objectMode: true });
var sqsClient = new AWS.SQS(sqsOptions.awsConfig);
 
readStream.on('message', function(msg) {
 
  sqsClient.deleteMessage({
    QueueUrl: sqsOptions.QueueUrl,
    ReceiptHandle: msg.ReceiptHandle
  }, function() { 
    console.log('msg ack'); 
  });
 
});
 
writeStream.on('finish', function() {
  console.log(writeStream.get());
});
 
readStream.pipe(writeStream);

Usage: Broadway/Mixdown plugin

var broadway = require('broadway');
var MemoryStream = require('memory-stream');
var SqsPlugin = require('aws-sqs-stream').SqsPlugin;
var sqsOptions = {
  "awsConfig": {
    "accessKeyId": "STRING",
    "secretAccessKey": "STRING",
    "region": "us-east-1"
  },
  "QueueUrl": "https://sqs.us-east-1.amazonaws.com/#######/STRING",
  "QueueOptions":  {
    "MaxNumberOfMessages": 10,
    "WaitTimeSeconds": 4,
    "VisibilityTimeout": 15
  }
};
 
var app = {
  plugins: new broadway.App()
};
 
// attach the broadway/mixdown plugin
app.plugins.use(new SqsPlugin('sqs'), sqsOptions);
 
// call init to setup the sqsClient
app.plugins.init(function(err) {
  
  var readStream = app.plugins.sqs.messageStream();
  var writeStream = new MemoryStream({ objectMode: true });
 
  readStream.on('message', function(msg) {
    app.plugins.sqs.ack(msg, function() { console.log('msg ack'); });
  });
 
  writeStream.on('finish', function() {
    console.log(writeStream.get());
  });
 
  readStream.pipe(writeStream);
});
 

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Install

npm i aws-sqs-stream

Weekly Downloads

77

Version

0.1.0

License

MIT

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  • tommydudebreaux