all examples in RedStorm::Examples namespace and descriptive ids
This commit is contained in:
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f482f3124a
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0128e29279
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@ -1,20 +1,25 @@
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require 'red_storm'
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require 'examples/native/random_sentence_spout'
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require 'examples/native/split_sentence_bolt'
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require 'examples/native/word_count_bolt'
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module RedStorm
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module Examples
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class ClusterWordCountTopology
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RedStorm::Configuration.topology_class = self
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def start(base_class_path, env)
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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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builder.setSpout('RandomSentenceSpout', JRubySpout.new(base_class_path, "RedStorm::Examples::RandomSentenceSpout"), 5)
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builder.setBolt('SplitSentenceBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::SplitSentenceBolt"), 4).shuffleGrouping('RandomSentenceSpout')
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builder.setBolt('WordCountBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::WordCountBolt"), 4).fieldsGrouping('SplitSentenceBolt', 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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StormSubmitter.submitTopology("word_count", conf, builder.createTopology);
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end
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end
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end
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end
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@ -1,3 +1,5 @@
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module RedStorm
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module Examples
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class ExclamationBolt
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def prepare(conf, context, collector)
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@collector = collector
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@ -12,3 +14,5 @@ class ExclamationBolt
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declarer.declare(Fields.new("word"))
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end
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end
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end
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end
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@ -1,25 +1,31 @@
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java_import 'backtype.storm.testing.TestWordSpout'
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require 'lib/red_storm'
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require 'examples/native/exclamation_bolt'
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# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
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module RedStorm
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module Examples
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class LocalExclamationTopology
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RedStorm::Configuration.topology_class = self
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def start(base_class_path, env)
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builder = TopologyBuilder.new
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builder.setSpout('1', TestWordSpout.new, 10)
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builder.setBolt('2', JRubyBolt.new(base_class_path, "ExclamationBolt"), 3).shuffleGrouping('1')
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builder.setBolt('3', JRubyBolt.new(base_class_path, "ExclamationBolt"), 2).shuffleGrouping('2')
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builder.setSpout('TestWordSpout', TestWordSpout.new, 10)
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builder.setBolt('ExclamationBolt1', JRubyBolt.new(base_class_path, 'RedStorm::Examples::ExclamationBolt'), 3).shuffleGrouping('TestWordSpout')
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builder.setBolt('ExclamationBolt2', JRubyBolt.new(base_class_path, 'RedStorm::Examples::ExclamationBolt'), 3).shuffleGrouping('ExclamationBolt1')
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conf = Config.new
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conf.setDebug(true)
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cluster = LocalCluster.new
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cluster.submitTopology("test", conf, builder.createTopology)
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cluster.submitTopology("exclamation", conf, builder.createTopology)
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sleep(5)
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cluster.killTopology("test")
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cluster.killTopology("exclamation")
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cluster.shutdown
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end
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end
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end
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end
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@ -1,12 +1,16 @@
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java_import 'backtype.storm.testing.TestWordSpout'
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require 'lib/red_storm'
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module RedStorm
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module Examples
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class ExclamationBolt2
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def prepare(conf, context, collector)
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@collector = collector
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end
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def execute(tuple)
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@collector.emit(tuple, Values.new(tuple.getString(0) + "!!!"))
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@collector.emit(tuple, Values.new("!#{tuple.getString(0)}!"))
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@collector.ack(tuple)
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end
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@ -23,17 +27,19 @@ class LocalExclamationTopology2
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def start(base_class_path, env)
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builder = TopologyBuilder.new
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builder.setSpout('1', TestWordSpout.new, 10)
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builder.setBolt('2', JRubyBolt.new(base_class_path, "ExclamationBolt2"), 3).shuffleGrouping('1')
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builder.setBolt('3', JRubyBolt.new(base_class_path, "ExclamationBolt2"), 2).shuffleGrouping('2')
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builder.setSpout('TestWordSpout', TestWordSpout.new, 10)
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builder.setBolt('ExclamationBolt21', JRubyBolt.new(base_class_path, "RedStorm::Examples::ExclamationBolt2"), 3).shuffleGrouping('TestWordSpout')
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builder.setBolt('ExclamationBolt22', JRubyBolt.new(base_class_path, "RedStorm::Examples::ExclamationBolt2"), 2).shuffleGrouping('ExclamationBolt21')
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conf = Config.new
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conf.setDebug(true)
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cluster = LocalCluster.new
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cluster.submitTopology("test", conf, builder.createTopology)
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cluster.submitTopology("exclamation", conf, builder.createTopology)
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sleep(5)
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cluster.killTopology("test")
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cluster.killTopology("exclamation")
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cluster.shutdown
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end
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end
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end
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end
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@ -1,7 +1,10 @@
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require 'redis'
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require 'thread'
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require 'lib/red_storm'
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require 'examples/native/word_count_bolt'
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module RedStorm
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module Examples
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# RedisWordSpout reads the Redis queue "test" on localhost:6379
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# and emits each word items pop'ed from the queue.
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class RedisWordSpout
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@ -45,16 +48,18 @@ class LocalRedisWordCountTopology
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def start(base_class_path, env)
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builder = TopologyBuilder.new
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builder.setSpout('1', JRubySpout.new(base_class_path, "RedisWordSpout"), 1)
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builder.setBolt('2', JRubyBolt.new(base_class_path, "WordCountBolt"), 3).fieldsGrouping('1', Fields.new("word"))
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builder.setSpout('RedisWordSpout', JRubySpout.new(base_class_path, "RedStorm::Examples::RedisWordSpout"), 1)
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builder.setBolt('WordCountBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::WordCountBolt"), 3).fieldsGrouping('RedisWordSpout', Fields.new("word"))
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conf = Config.new
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conf.setDebug(true)
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conf.setMaxTaskParallelism(3)
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cluster = LocalCluster.new
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cluster.submitTopology("redis-word-count", conf, builder.createTopology)
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cluster.submitTopology("redis_word_count", conf, builder.createTopology)
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sleep(600)
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cluster.shutdown
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end
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end
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end
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end
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@ -1,3 +1,4 @@
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require 'lib/red_storm'
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require 'examples/native/random_sentence_spout'
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require 'examples/native/split_sentence_bolt'
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require 'examples/native/word_count_bolt'
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@ -9,16 +10,16 @@ module Examples
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def start(base_class_path, env)
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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"), 8).shuffleGrouping('1')
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builder.setBolt('3', JRubyBolt.new(base_class_path, "WordCountBolt"), 12).fieldsGrouping('2', Fields.new("word"))
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builder.setSpout('RandomSentenceSpout', JRubySpout.new(base_class_path, "RedStorm::Examples::RandomSentenceSpout"), 5)
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builder.setBolt('SplitSentenceBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::SplitSentenceBolt"), 8).shuffleGrouping('RandomSentenceSpout')
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builder.setBolt('WordCountBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::WordCountBolt"), 12).fieldsGrouping('SplitSentenceBolt', Fields.new("word"))
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conf = Config.new
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conf.setDebug(true)
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conf.setMaxTaskParallelism(3)
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cluster = LocalCluster.new
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cluster.submitTopology("word-count", conf, builder.createTopology)
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cluster.submitTopology("word_count", conf, builder.createTopology)
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sleep(5)
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cluster.shutdown
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end
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module RedStorm
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module Examples
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class RandomSentenceSpout
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attr_reader :is_distributed
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declarer.declare(Fields.new("word"))
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end
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end
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end
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end
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module RedStorm
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module Examples
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class SplitSentenceBolt
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def prepare(conf, context, collector)
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@collector = collector
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declarer.declare(Fields.new("word"))
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end
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end
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end
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end
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module RedStorm
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module Examples
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class WordCountBolt
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def initialize
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@counts = Hash.new{|h, k| h[k] = 0}
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declarer.declare(Fields.new("word", "count"))
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end
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end
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end
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end
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require 'red_storm'
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module RedStorm
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module Examples
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class ExclamationBolt < RedStorm::SimpleBolt
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output_fields :word
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on_receive(:ack => true, :anchor => true) {|tuple| tuple.getString(0) + "!!!"}
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end
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end
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end
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@ -4,6 +4,8 @@ require 'examples/simple/exclamation_bolt'
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# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
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module RedStorm
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module Examples
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class ExclamationTopology < RedStorm::SimpleTopology
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spout TestWordSpout, :parallelism => 10
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source TestWordSpout, :shuffle
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end
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bolt ExclamationBolt, :id => :ignore, :parallelism => 2 do
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bolt ExclamationBolt, :id => :ExclamationBolt2, :parallelism => 2 do
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source ExclamationBolt, :shuffle
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end
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configure do |env|
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debug true
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case env
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when :local
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debug true
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max_task_parallelism 3
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when :cluster
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debug true
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num_workers 20
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max_spout_pending(1000);
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end
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end
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end
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end
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end
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end
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@ -4,6 +4,8 @@ require 'red_storm'
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# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
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# and a locally defined ExclamationBolt
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module RedStorm
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module Examples
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class ExclamationBolt < RedStorm::SimpleBolt
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output_fields :word
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on_receive(:ack => true, :anchor => true) {|tuple| "!#{tuple.getString(0)}!"}
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source TestWordSpout, :shuffle
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end
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bolt ExclamationBolt, :id => :ignore, :parallelism => 2 do
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bolt ExclamationBolt, :id => :ExclamationBolt2, :parallelism => 2 do
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source ExclamationBolt, :shuffle
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end
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configure do |env|
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debug true
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case env
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when :local
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debug true
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max_task_parallelism 3
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when :cluster
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debug true
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num_workers 20
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max_spout_pending(1000);
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end
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end
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end
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end
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end
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end
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require 'red_storm'
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module RedStorm
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module Examples
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class RandomSentenceSpout < RedStorm::SimpleSpout
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set :is_distributed => true
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output_fields :word
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]
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end
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end
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end
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end
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@ -5,6 +5,9 @@ require 'red_storm'
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require 'examples/simple/word_count_bolt'
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module RedStorm
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module Examples
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# RedisWordSpout reads the Redis queue "test" on localhost:6379
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# and emits each word items pop'ed from the queue.
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@ -42,14 +45,15 @@ class RedisWordCountTopology < RedStorm::SimpleTopology
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end
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configure do |env|
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debug true
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case env
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when :local
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debug true
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max_task_parallelism 3
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when :cluster
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debug true
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num_workers 20
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max_spout_pending(1000);
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end
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end
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end
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end
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end
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@ -1,5 +1,7 @@
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require 'red_storm'
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module RedStorm
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module Examples
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class SplitSentenceBolt < RedStorm::SimpleBolt
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output_fields :word
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# tuple.getString(0).split(' ').map{|w| [w]}
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# end
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end
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end
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end
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require 'red_storm'
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module RedStorm
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module Examples
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class WordCountBolt < RedStorm::SimpleBolt
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output_fields :word, :count
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on_init {@counts = Hash.new{|h, k| h[k] = 0}}
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[word, @counts[word]]
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end
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end
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end
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end
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@ -3,6 +3,7 @@ require 'examples/simple/split_sentence_bolt'
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require 'examples/simple/word_count_bolt'
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module RedStorm
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module Examples
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class WordCountTopology < SimpleTopology
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spout RandomSentenceSpout, :parallelism => 5
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end
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configure :word_count do |env|
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debug true
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case env
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when :local
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debug true
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max_task_parallelism 3
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when :cluster
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debug true
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num_workers 20
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max_spout_pending(1000);
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end
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end
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end
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end
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end
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