Class: ForwardMachine::PortsPool

Inherits:

SortedSet

• Object
• SortedSet
• ForwardMachine::PortsPool

Defined in:

lib/forwardmachine/ports_pool.rb

Overview

PortsPool from which ports will be taken for creating port forwards.

Instance Method Summary

• #initialize(range) ⇒ PortsPool constructor

  Public: Initialize pool with range of ports.

• #release(port) ⇒ Object

  Public: Release given port, puts it back in the pool makes it available for later reservation.

• #reserve ⇒ Object

  Public: Reserve one port Returns: Port number as Integer nil if no port is available.

Constructor Details

#initialize(range) ⇒ PortsPool

Public: Initialize pool with range of ports

# File 'lib/forwardmachine/ports_pool.rb', line 8

def initialize(range)
  super(range.to_a)
end

Instance Method Details

#release(port) ⇒ Object

Public: Release given port, puts it back in the pool makes it available for later reservation

# File 'lib/forwardmachine/ports_pool.rb', line 22

def release(port)
  self << port
end

#reserve ⇒ Object

Public: Reserve one port Returns: Port number as Integer

nil if no port is available

# File 'lib/forwardmachine/ports_pool.rb', line 15

def reserve
  delete(elem = first)
  elem
end