Class: Wakame::CommandQueue
- Inherits:
-
Object
- Object
- Wakame::CommandQueue
- Includes:
- Manager
- Defined in:
- lib/wakame/command_queue.rb
Defined Under Namespace
Classes: Adapter
Instance Attribute Summary
Attributes included from Manager
Instance Method Summary collapse
- #init ⇒ Object
-
#initialize ⇒ CommandQueue
constructor
A new instance of CommandQueue.
- #send_cmd(cmd) ⇒ Object
- #terminate ⇒ Object
Methods included from Manager
Constructor Details
#initialize ⇒ CommandQueue
Returns a new instance of CommandQueue.
13 14 15 16 17 18 19 |
# File 'lib/wakame/command_queue.rb', line 13 def initialize() @queue = Queue.new @result_queue = Queue.new @statistics = { :total_command_count => 0 } end |
Instance Method Details
#init ⇒ Object
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
# File 'lib/wakame/command_queue.rb', line 21 def init @command_thread = Thread.new { Wakame.log.info("#{self.class}: Started command thread: #{Thread.current}") while cmd = @queue.deq begin unless cmd.kind_of?(Wakame::Command) Wakame.log.warn("#{self.class}: Incompatible type of object has been sent to ProcessCommand thread. #{cmd.class}") next end res = nil StatusDB. { Wakame.log.debug("#{self.class}: Being processed the command: #{cmd.class}") res = cmd.run res } rescue => e Wakame.log.error(e) res = e ensure @result_queue.enq(res) end end } cmdsv_uri = URI.parse(Wakame.config.http_command_server_uri) @thin_server = Thin::Server.new(cmdsv_uri.host, cmdsv_uri.port, Adapter.new(self)) @thin_server.threaded = true @thin_server.start end |
#send_cmd(cmd) ⇒ Object
58 59 60 61 62 63 64 65 66 67 68 69 |
# File 'lib/wakame/command_queue.rb', line 58 def send_cmd(cmd) begin @queue.enq(cmd) ED.fire_event(Event::CommandReceived.new(cmd)) return @result_queue.deq() rescue => e Wakame.log.error("#{self.class}:") Wakame.log.error(e) end end |
#terminate ⇒ Object
53 54 55 56 |
# File 'lib/wakame/command_queue.rb', line 53 def terminate @thin_server.stop @command_thread.kill end |