Class: LoadRunner::Queue

Inherits:
Object
  • Object
show all
Defined in:
lib/cl/magic/common/load_runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(logger = nil) ⇒ Queue

Returns a new instance of Queue.



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# File 'lib/cl/magic/common/load_runner.rb', line 7

def initialize(logger = nil)
	@logger = logger if logger!=nil

	# setup
	@threads = []
	@transactions = 0
	@num_threads = 1
	@failures = 0
end

Instance Attribute Details

#failures ⇒ Object

Returns the value of attribute failures.



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# File 'lib/cl/magic/common/load_runner.rb', line 5

def failures
  @failures
end

Instance Method Details

#load(num_threads = 1, &work) ⇒ Object 



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# File 'lib/cl/magic/common/load_runner.rb', line 17

def load(num_threads=1, &work)
	@num_threads = num_threads
	@work = work  # save work for new threads

	# create threads
	num_threads.times do

		# do work
		create_thread

		# log
		@logger.debug "action=create|name=thread" if @logger!=nil
  end
end

#run ⇒ Object 



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# File 'lib/cl/magic/common/load_runner.rb', line 32

def run()
	@start_time = Time.now
	start_all
	wait_until_finished
end

#run_and_stagger(max_sleep = 10) ⇒ Object 



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# File 'lib/cl/magic/common/load_runner.rb', line 38

def run_and_stagger(max_sleep=10)
	@start_time = Time.now
	start_all { rand_sleep(max_sleep) }
	wait_until_finished
end

#run_for_durration(num_seconds, max_sleep = 0) ⇒ Object 



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# File 'lib/cl/magic/common/load_runner.rb', line 44

def run_for_durration(num_seconds, max_sleep=0)
	@start_time = Time.now

	# keep them running
	to_time = Time.now + num_seconds

	# log
	@logger.info "action=run_for_durration|until=#{to_time}" if @logger!=nil

	# durration
	while (Time.now <= to_time)

		# start threads
		@threads.each do |t|
			break if Time.now > to_time

			# restart threads
			if (t.status=="sleep")
				rand_sleep(max_sleep)
				t.run
			end

			if (t.status==false or t.status == nil)
				@transactions += 1
				@threads.delete t
				thread = create_thread
				rand_sleep(max_sleep)
				thread.run

				# log
				@logger.debug "thread_count=#{@threads.count}" if @logger!=nil
			end
		end
	end
end