Async::Sequel

Experimental support for asynchronous sequel.

Installation

To add it to your existing project:

$ bundle add sequel

Usage

require 'async'
require 'sequel'

require 'async/sequel/postgres/database'
require 'async/sequel/connection_pool/fibered'

Async do
    db = Sequel.connect(
        adapter: Async::Sequel::Postgres::Database,
        host: "localhost", database: "rubygems",
        pool_class: Async::Sequel::ConnectionPool::Fibered
    )

    query = db.select{pg_sleep(1)}

    10.times do
        Async do |task|
            while true
                # These queries will all run concurrently.
                Async.logger.info("query", query.to_a)
            end
        end
    end
ensure
    db&.disconnect
end

Contributing

  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request

License

Released under the MIT license.

Copyright, 2019, by Samuel G. D. Williams.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.