gene_pool

http://github.com/bpardee/gene_pool

Description:

Highly performant Ruby connection pooling library.

Features:

Thread-safe
Pure ruby

Installation:

gem install gene_pool

Example Usage:

class MyClient
  # Print a logger warning if it requires more than 0.25 seconds to acquire a connection.
  # Close and reopen the connection if it hasn't been used for 10 seconds.
  # Raise Timeout::Error if waiting for a connection more than 3 seconds.
  @gene_pool = GenePool.new(
    name:         'MyClient',
    pool_size:    10,
    timeout:      3,
    warn_timeout: 0.25,
    idle_timeout: 10,
    logger:       Rails.logger,
    close_proc:   :close) do
    
    TCPSocket.new('myserver', 4321)
  end

  def send_message
    @gene_pool.with_connection do |socket|
      begin
        # use socket here
      rescue Exception => e
        # If the socket gets closed, remove it from the pool
        @gene_pool.remove(socket)
      end
    end
  end

  # Equivalent to send_message above
  def send_message_auto_remove
    # On exception, close and remeove socket from pool
    @gene_pool.with_connection_auto_remove do |socket|
      # use socket here,
    end
  end

  def send_message_auto_retry
    # On exception, close and reopen socket and perform retry
    @gene_pool.with_connection_auto_retry do |socket|
      # use socket here,
    end
  end
end

bpardee/gene_pool

gene_pool

Description:

Features:

Installation:

Example Usage:

Copyright