Class: DRb::ExtServManager

Inherits:
Object
  • Object
show all
Includes:
DRbUndumped
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 23

def initialize
  @servers = {}
  @waiting = []
  @queue = 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 30

def uri
  @uri
end

Class Method Details

.command ⇒ Object 



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# File 'lib/drb/extservm.rb', line 15

def self.command
  @@command
end

.command=(cmd) ⇒ Object 



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# File 'lib/drb/extservm.rb', line 19

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

Instance Method Details

#regist(name, ro) ⇒ Object 



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# File 'lib/drb/extservm.rb', line 43

def regist(name, ro)
  ary = nil
  Thread.exclusive do
	@servers[name] = ro
	ary = @waiting
	@waiting = []
  end
  ary.each do |th|
	begin
	  th.run
	rescue ThreadError
	end
  end
  self
end

#service(name) ⇒ Object 



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# File 'lib/drb/extservm.rb', line 32

def service(name)
  while true
	server = nil
	Thread.exclusive do
	  server = @servers[name] if @servers[name]
	end
	return server if server && server.alive?
	invoke_service(name)
  end
end

#unregist(name) ⇒ Object 



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# File 'lib/drb/extservm.rb', line 59

def unregist(name)
  Thread.exclusive do
	@servers.delete(name)
  end
end