› Async::Container › Source › Async › Container › Process › Instance

class Instance

Represents a running child process from the point of view of the child process.

Definitions

def self.for(process)

Wrap an instance around the class Async::Container::Process instance from within the forked child.

Signature
parameter　process　Process

The process intance to wrap.

Implementation

 
def self.for(process)
	instance = self.new(process.out)
	
	# The child process won't be reading from the channel:
	process.close_read
	
	instance.name = process.name
	
	return instance
end

def name= value

Set the process title to the specified value.

Signature
parameter　value　String

The name of the process.

Implementation

 
def name= value
	if @name = value
		::Process.setproctitle(@name)
	end
end

def name

The name of the process.

Signature
returns　String

Implementation

 
def name
	@name
end

def exec(*arguments, ready: true, **options)

Replace the current child process with a different one. Forwards arguments and options to ::Process.exec. This method replaces the child process with the new executable, thus this method never returns.

Implementation

 
def exec(*arguments, ready: true, **options)
	if ready
		self.ready!(status: "(exec)")
	else
		self.before_spawn(arguments, options)
	end
	
	::Process.exec(*arguments, **options)
end