Top Level Namespace
Defined Under Namespace
Modules: Kernel, RJR Classes: Class, Object, String
Instance Method Summary collapse
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#dispatch_rjr_util_inspect(dispatcher) ⇒ Object
Add inspection methods to specified dispatcher.
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#gen_uuid ⇒ Object
Return a random uuid.
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#select_stats(dispatcher, *filter) ⇒ Object
Helper method to process user params / select stats from a dispatcher.
Instance Method Details
#dispatch_rjr_util_inspect(dispatcher) ⇒ Object
Add inspection methods to specified dispatcher
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# File 'lib/rjr/util/inspect.rb', line 54 def dispatch_rjr_util_inspect(dispatcher) # Retrieve all the dispatches this node served matching the specified criteri dispatcher.handle "rjr::dispatches" do |filter| select_stats(dispatcher, *filter) end # Retrieve the number of dispatches this node served matching the specified criteria dispatcher.handle "rjr::num_dispatches" do |filter| select_stats(dispatcher, *filter).size end # Retrieve the internal status of this node dispatcher.handle "rjr::status" do nodes = [] ObjectSpace.each_object RJR::Node do |node| nodes << node.to_s end { # nodes :nodes => nodes, # dispatcher :dispatcher => { :requests => dispatcher.requests.size, :handlers => dispatcher.handlers.keys, #dispatcher.handlers.collect { |k,v| # [k, v.source_location] }, :environments => dispatcher.environments }, # event machine :event_machine => { :running => EventMachine.reactor_running?, :thread_status => (RJR::Node.em && RJR::Node.em.reactor_thread) ? RJR::Node.em.reactor_thread.status : nil, :connections => EventMachine.connection_count }, # thread pool :thread_pool => { :running => RJR::Node.tp ? RJR::Node.tp.running? : nil } } end #:log => # lambda {}, end |
#gen_uuid ⇒ Object
Return a random uuid
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# File 'lib/rjr/common.rb', line 11 def gen_uuid ["%02x"*4, "%02x"*2, "%02x"*2, "%02x"*2, "%02x"*6].join("-") % Array.new(16) {|x| rand(0xff) } end |
#select_stats(dispatcher, *filter) ⇒ Object
Helper method to process user params / select stats from a dispatcher
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# File 'lib/rjr/util/inspect.rb', line 28 def select_stats(dispatcher, *filter) lf = [] while q = filter.shift lf << case q when 'on_node' then n = filter.shift lambda { |req| req.rjr_node_type.to_s == n} when "for_method" then m = filter.shift lambda { |req| req.rjr_method == m} when 'successful' then lambda { |req| req.result.success } when 'failed' then lambda { |req| req.result.failed } end end dispatcher.requests.select { |ds| lf.all? { |lfi| lfi.call(ds) } } end |