Class: Async2

Inherits:
Object
  • Object
show all
Includes:
HTTP, Singleton
Defined in:
lib/async2.rb,
lib/async2/http.rb,
lib/async2/version.rb

Defined Under Namespace

Modules: HTTP

Constant Summary collapse

VERSION = 
"0.1.0"

Constants included from HTTP

HTTP::BUFF_LEN

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from HTTP

#get, #request

Constructor Details

#initialize(wait = 0.01) ⇒ Async2

Returns a new instance of Async2.



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# File 'lib/async2.rb', line 8

def initialize wait = 0.01
  @wait = wait
  @read = {}
  @write = {}
  @t = Thread.new do
    loop do
      begin
        read, write = IO.select @read.keys, @write.keys, nil, 0
        read&.each { |io| @read[io].call(io); @read.delete io }
        write&.each { |io| @write[io].call(io); @write.delete io }
        sleep wait unless read || write
      rescue => err
        STDERR.puts err, err.backtrace
        raise
        retry
      end
    end
  end
end

Instance Attribute Details

#wait ⇒ Object

Returns the value of attribute wait.



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# File 'lib/async2.rb', line 6

def wait
  @wait
end

Instance Method Details

#read(io, &b) ⇒ Object 



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# File 'lib/async2.rb', line 28

def read(io, &b)
  @read[io] = b
end

#write(io, &b) ⇒ Object 



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# File 'lib/async2.rb', line 32

def write(io, &b)
  @write[io] = b
end