class Thrift::NonblockingServer

this class expects to always use a FramedTransport for reading messages

Public Class Methods

new(processor, server_transport, transport_factory=nil, protocol_factory=nil, num=20, logger=nil) click to toggle source
Calls superclass method Thrift::BaseServer.new
# File build/evernote-mode-6YHuyP/evernote-mode-0.41/ruby/thrift/server/nonblocking_server.rb, line 26
def initialize(processor, server_transport, transport_factory=nil, protocol_factory=nil, num=20, logger=nil)
  super(processor, server_transport, transport_factory, protocol_factory)
  @num_threads = num
  if logger.nil?
    @logger = Logger.new(STDERR)
    @logger.level = Logger::WARN
  else
    @logger = logger
  end
  @shutdown_semaphore = Mutex.new
  @transport_semaphore = Mutex.new
end

Public Instance Methods

serve() click to toggle source
# File build/evernote-mode-6YHuyP/evernote-mode-0.41/ruby/thrift/server/nonblocking_server.rb, line 39
def serve
  @logger.info "Starting #{self}"
  @server_transport.listen
  @io_manager = start_io_manager

  begin
    loop do
      break if @server_transport.closed?
      rd, = select([@server_transport], nil, nil, 0.1)
      next if rd.nil?
      socket = @server_transport.accept
      @logger.debug "Accepted socket: #{socket.inspect}"
      @io_manager.add_connection socket
    end
  rescue IOError => e
  end
  # we must be shutting down
  @logger.info "#{self} is shutting down, goodbye"
ensure
  @transport_semaphore.synchronize do
    @server_transport.close
  end
  @io_manager.ensure_closed unless @io_manager.nil?
end
shutdown(timeout = 0, block = true) click to toggle source
# File build/evernote-mode-6YHuyP/evernote-mode-0.41/ruby/thrift/server/nonblocking_server.rb, line 64
def shutdown(timeout = 0, block = true)
  @shutdown_semaphore.synchronize do
    return if @is_shutdown
    @is_shutdown = true
  end
  # nonblocking is intended for calling from within a Handler
  # but we can't change the order of operations here, so lets thread
  shutdown_proc = lambda do
    @io_manager.shutdown(timeout)
    @transport_semaphore.synchronize do
      @server_transport.close # this will break the accept loop
    end
  end
  if block
    shutdown_proc.call
  else
    Thread.new &shutdown_proc
  end
end

Private Instance Methods

start_io_manager() click to toggle source
# File build/evernote-mode-6YHuyP/evernote-mode-0.41/ruby/thrift/server/nonblocking_server.rb, line 86
def start_io_manager
  iom = IOManager.new(@processor, @server_transport, @transport_factory, @protocol_factory, @num_threads, @logger)
  iom.spawn
  iom
end