Class: StellarCoreCommander::Commander

Inherits:
Object
  • Object
show all
Includes:
Contracts
Defined in:
lib/stellar_core_commander/commander.rb

Overview

Commander is the object that manages running stellar-core processes. It is responsible for creating and cleaning Process objects

Instance Method Summary collapse

Constructor Details

#initialize(process_type, process_options = {}) ⇒ Commander

Returns a new instance of Commander.



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# File 'lib/stellar_core_commander/commander.rb', line 15

def initialize(process_type, process_options={})
  @process_type = process_type
  @process_options = process_options
  @processes = []
end

Instance Method Details

#cleanup ⇒ Object 



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# File 'lib/stellar_core_commander/commander.rb', line 46

def cleanup
  @processes.each(&:cleanup)
end

#cleanup_at_exit! ⇒ Object 



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# File 'lib/stellar_core_commander/commander.rb', line 50

def cleanup_at_exit!
  at_exit do
    $stderr.puts "cleaning up #{@processes.length} processes"
    cleanup
  end
end

#make_process ⇒ Object

make_process returns a new, unlaunched Process object, bound to a new tmpdir and



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# File 'lib/stellar_core_commander/commander.rb', line 25

def make_process
  tmpdir = Dir.mktmpdir("scc")

  identity      = Stellar::KeyPair.random
  base_port     = 39132 + @processes.map(&:required_ports).sum

  process_class = case @process_type
                    when 'local'
                      LocalProcess
                    when 'docker'
                      DockerProcess
                    else
                      raise "Unknown process type: #{@process_type}"
                  end

  process_class.new(tmpdir, base_port, identity, @process_options).tap do |p|
    p.setup
    @processes << p
  end
end