Class
Class Methods
::
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1050
def self._load(s)
uri, ref = Marshal.load(s)
if DRb.here?(uri)
obj = DRb.to_obj(ref)
return obj
end
self.new_with(uri, ref)
end
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1088
def initialize(obj, uri=nil)
@uri = nil
@ref = nil
case obj
when Object
is_nil = obj.nil?
when BasicObject
is_nil = false
end
if is_nil
return if uri.nil?
@uri, option = DRbProtocol.uri_option(uri, DRb.config)
@ref = DRbURIOption.new(option) unless option.nil?
else
@uri = uri ? uri : (DRb.uri rescue nil)
@ref = obj ? DRb.to_id(obj) : nil
end
end
Create a new remote object stub.
obj
is the (local) object we want to create a stub for. Normally this is nil
. uri
is the URI
of the remote object that this will be a stub for.
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1064
def self.new_with(uri, ref)
it = self.allocate
it.instance_variable_set(:@uri, uri)
it.instance_variable_set(:@ref, ref)
it
end
Creates a DRb::DRbObject
given the reference information to the remote host uri
and object ref
.
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1072
def self.new_with_uri(uri)
self.new(nil, uri)
end
Instance Methods
#
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1114
def __drbref
@ref
end
Get the reference of the object, if local.
#
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1109
def __drburi
@uri
end
Get the URI
of the remote object.
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1079
def _dump(lv)
Marshal.dump([@uri, @ref])
end
Marshall this object.
The URI
and ref of the object are marshalled.
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1134
def method_missing(msg_id, *a, &b)
if DRb.here?(@uri)
obj = DRb.to_obj(@ref)
DRb.current_server.check_insecure_method(obj, msg_id)
return obj.__send__(msg_id, *a, &b)
end
succ, result = self.class.with_friend(@uri) do
DRbConn.open(@uri) do |conn|
conn.send_message(self, msg_id, a, b)
end
end
if succ
return result
elsif DRbUnknown === result
raise result
else
bt = self.class.prepare_backtrace(@uri, result)
result.set_backtrace(bt + caller)
raise result
end
end
No documentation available
lib/drb/drb.rb
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# File tmp/rubies/ruby-3.0.5/lib/drb/drb.rb, line 1122
def respond_to?(msg_id, priv=false)
case msg_id
when :_dump
true
when :marshal_dump
false
else
method_missing(:respond_to?, msg_id, priv)
end
end
Routes respond_to? to the referenced remote object.