redstorm/examples/simple/exclamation_topology.rb

40 lines
988 B
Ruby

java_import 'backtype.storm.testing.TestWordSpout'
require 'examples/simple/exclamation_bolt'
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
module RedStorm
module Examples
class ExclamationTopology < RedStorm::SimpleTopology
spout TestWordSpout, :parallelism => 10
bolt ExclamationBolt, :parallelism => 3 do
source TestWordSpout, :shuffle
end
bolt ExclamationBolt, :id => :ExclamationBolt2, :parallelism => 2 do
source ExclamationBolt, :shuffle
end
configure do |env|
debug true
set "topology.worker.childopts", "-Djruby.compat.version=RUBY1_9"
case env
when :local
max_task_parallelism 3
when :cluster
num_workers 20
max_spout_pending(1000);
end
end
on_submit do |env|
if env == :local
sleep(5)
cluster.shutdown
end
end
end
end
end