# Sqspoller

SqsPoller Polls the messages from AWS SQS and process the messages in a controlled manner. 

It has capability configure number of message process threads and number of polling threads per queue

## Architecture

![plot](./images/SQS_Poller_V2.png)

## Installation

Add this line to your application's Gemfile:

```ruby
gem 'sqspoller'
```

And then execute:

    $ bundle

Or install it yourself as:

    $ gem install sqspoller

Install As service
    
    source install.sh

## Usage

    sudo systemctl status sqs_poller
    sudo systemctl start sqs_poller
    sudo systemctl stop sqs_poller
    sudo systemctl restart sqs_poller

## [Config Options](./lib/test.yml)

```yaml
worker_configuration:
  worker_class: "Sqspoller::WorkerTask"
  http_method: "post"
  http_url: "http://localhost:5001/process"
  concurrency: 50 # => Total Number of service threads
  waiting_tasks_ratio: 2
production:
  my-queue:
    polling_threads: 4
    max_number_of_messages: 10
    message_types: [ ]
  my-queue1:
    polling_threads: 2
    max_number_of_messages: 10
    message_types: [ ]
staging:
  my-queue:
    polling_threads: 2
    max_number_of_messages: 10
    message_types: [ ]
```

## Development

After checking out the repo, run `bin/setup` to install dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).

## Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/sqspoller. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](contributor-covenant.org) code of conduct.