Class: DRb::ExtServManager

Inherits:
Object
  • Object
show all
Includes:
DRbUndumped, MonitorMixin
Defined in:
lib/drb/extservm.rb

Constant Summary collapse

@@command = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from DRbUndumped

#_dump

Constructor Details

#initialize ⇒ ExtServManager

Returns a new instance of ExtServManager.



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# File 'lib/drb/extservm.rb', line 25

def initialize
  super()
  @cond = new_cond
  @servers = {}
  @waiting = []
  @queue = Thread::Queue.new
  @thread = invoke_thread
  @uri = nil
end

Instance Attribute Details

#uri ⇒ Object

Returns the value of attribute uri.



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# File 'lib/drb/extservm.rb', line 34

def uri
  @uri
end

Class Method Details

.command ⇒ Object 



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# File 'lib/drb/extservm.rb', line 17

def self.command
  @@command
end

.command=(cmd) ⇒ Object 



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# File 'lib/drb/extservm.rb', line 21

def self.command=(cmd)
  @@command = cmd
end

Instance Method Details

#register(name, ro) ⇒ Object Also known as: regist 



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# File 'lib/drb/extservm.rb', line 47

def register(name, ro)
  synchronize do
    @servers[name] = ro
    @cond.signal
  end
  self
end

#service(name) ⇒ Object 



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# File 'lib/drb/extservm.rb', line 36

def service(name)
  synchronize do
    while true
      server = @servers[name]
      return server if server && server.alive? # server may be `false'
      invoke_service(name)
      @cond.wait
    end
  end
end

#unregister(name) ⇒ Object Also known as: unregist 



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# File 'lib/drb/extservm.rb', line 56

def unregister(name)
  synchronize do
    @servers.delete(name)
  end
end