19 lines
743 B
Ruby
19 lines
743 B
Ruby
require 'red_storm'
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require 'examples/simple/random_sentence_spout'
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require 'examples/simple/split_sentence_bolt'
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require 'examples/simple/word_count_bolt'
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class ClusterWordCountTopology
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def start(base_class_path)
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builder = TopologyBuilder.new
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builder.setSpout(1, JRubySpout.new(base_class_path, "RandomSentenceSpout"), 5)
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builder.setBolt(2, JRubyBolt.new(base_class_path, "SplitSentenceBolt"), 4).shuffleGrouping(1)
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builder.setBolt(3, JRubyBolt.new(base_class_path, "WordCountBolt"), 4).fieldsGrouping(2, Fields.new("word"))
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conf = Config.new
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conf.setDebug(true)
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conf.setNumWorkers(20);
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conf.setMaxSpoutPending(1000);
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StormSubmitter.submitTopology("word-count", conf, builder.createTopology);
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end
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end |