updated simples examples
This commit is contained in:
parent
73b6273e24
commit
0e30941bc5
|
@ -1,19 +0,0 @@
|
|||
require 'red_storm'
|
||||
require 'examples/simple/random_sentence_spout'
|
||||
require 'examples/simple/split_sentence_bolt'
|
||||
require 'examples/simple/word_count_bolt'
|
||||
|
||||
class ClusterWordCountTopology
|
||||
def start(base_class_path)
|
||||
builder = TopologyBuilder.new
|
||||
builder.setSpout(1, JRubySpout.new(base_class_path, "RandomSentenceSpout"), 5)
|
||||
builder.setBolt(2, JRubyBolt.new(base_class_path, "SplitSentenceBolt"), 4).shuffleGrouping(1)
|
||||
builder.setBolt(3, JRubyBolt.new(base_class_path, "WordCountBolt"), 4).fieldsGrouping(2, Fields.new("word"))
|
||||
|
||||
conf = Config.new
|
||||
conf.setDebug(true)
|
||||
conf.setNumWorkers(20);
|
||||
conf.setMaxSpoutPending(1000);
|
||||
StormSubmitter.submitTopology("word-count", conf, builder.createTopology);
|
||||
end
|
||||
end
|
|
@ -1,4 +1,4 @@
|
|||
class ExclamationBolt < RedStorm::SimpleBolt
|
||||
output_fields :word
|
||||
on_receive(:ack => true, :anchor => true) {|tuple| tuple.getString(0) + "!!!"}
|
||||
on_receive (:ack => true, :anchor => true) {|tuple| tuple.getString(0) + "!!!"}
|
||||
end
|
||||
|
|
|
@ -0,0 +1,37 @@
|
|||
java_import 'backtype.storm.testing.TestWordSpout'
|
||||
|
||||
require 'red_storm'
|
||||
require 'examples/simple/exclamation_bolt'
|
||||
|
||||
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
|
||||
|
||||
class ExclamationTopology < RedStorm::SimpleTopology
|
||||
spout TestWordSpout, :parallelism => 10
|
||||
|
||||
bolt ExclamationBolt, :parallelism => 3 do
|
||||
source TestWordSpout, :shuffle
|
||||
end
|
||||
|
||||
bolt ExclamationBolt, :id => :exclamation_bolt2, :parallelism => 2 do
|
||||
source ExclamationBolt, :shuffle
|
||||
end
|
||||
|
||||
configure do |env|
|
||||
case env
|
||||
when :local
|
||||
debug true
|
||||
max_task_parallelism 3
|
||||
when :cluster
|
||||
debug true
|
||||
num_workers 20
|
||||
max_spout_pending(1000);
|
||||
end
|
||||
end
|
||||
|
||||
on_submit do |env|
|
||||
if env == :local
|
||||
sleep(5)
|
||||
cluster.shutdown
|
||||
end
|
||||
end
|
||||
end
|
|
@ -0,0 +1,42 @@
|
|||
java_import 'backtype.storm.testing.TestWordSpout'
|
||||
|
||||
require 'red_storm'
|
||||
|
||||
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
|
||||
# and a locally defined ExclamationBolt
|
||||
|
||||
class ExclamationBolt < RedStorm::SimpleBolt
|
||||
output_fields :word
|
||||
on_receive(:ack => true, :anchor => true) {|tuple| "!#{tuple.getString(0)}!"}
|
||||
end
|
||||
|
||||
class ExclamationTopology2 < RedStorm::SimpleTopology
|
||||
spout TestWordSpout, :parallelism => 10
|
||||
|
||||
bolt ExclamationBolt, :parallelism => 3 do
|
||||
source TestWordSpout, :shuffle
|
||||
end
|
||||
|
||||
bolt ExclamationBolt, :id => :ignore, :parallelism => 2 do
|
||||
source ExclamationBolt, :shuffle
|
||||
end
|
||||
|
||||
configure do |env|
|
||||
case env
|
||||
when :local
|
||||
debug true
|
||||
max_task_parallelism 3
|
||||
when :cluster
|
||||
debug true
|
||||
num_workers 20
|
||||
max_spout_pending(1000);
|
||||
end
|
||||
end
|
||||
|
||||
on_submit do |env|
|
||||
if env == :local
|
||||
sleep(5)
|
||||
cluster.shutdown
|
||||
end
|
||||
end
|
||||
end
|
|
@ -1,25 +0,0 @@
|
|||
java_import 'backtype.storm.testing.TestWordSpout'
|
||||
|
||||
require 'red_storm'
|
||||
require 'examples/simple/exclamation_bolt'
|
||||
|
||||
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
|
||||
|
||||
class LocalExclamationTopology
|
||||
def start(base_class_path)
|
||||
builder = TopologyBuilder.new
|
||||
|
||||
builder.setSpout(1, TestWordSpout.new, 10)
|
||||
builder.setBolt(2, JRubyBolt.new(base_class_path, "ExclamationBolt"), 3).shuffleGrouping(1)
|
||||
builder.setBolt(3, JRubyBolt.new(base_class_path, "ExclamationBolt"), 2).shuffleGrouping(2)
|
||||
|
||||
conf = Config.new
|
||||
conf.setDebug(true)
|
||||
|
||||
cluster = LocalCluster.new
|
||||
cluster.submitTopology("test", conf, builder.createTopology)
|
||||
sleep(5)
|
||||
cluster.killTopology("test")
|
||||
cluster.shutdown
|
||||
end
|
||||
end
|
|
@ -1,29 +0,0 @@
|
|||
java_import 'backtype.storm.testing.TestWordSpout'
|
||||
|
||||
require 'red_storm'
|
||||
|
||||
class ExclamationBolt2 < RedStorm::SimpleBolt
|
||||
output_fields :word
|
||||
on_receive(:ack => true, :anchor => true) {|tuple| tuple.getString(0) + "!!!"}
|
||||
end
|
||||
|
||||
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
|
||||
|
||||
class LocalExclamationTopology2
|
||||
def start(base_class_path)
|
||||
builder = TopologyBuilder.new
|
||||
|
||||
builder.setSpout(1, TestWordSpout.new, 10)
|
||||
builder.setBolt(2, JRubyBolt.new(base_class_path, "ExclamationBolt2"), 3).shuffleGrouping(1)
|
||||
builder.setBolt(3, JRubyBolt.new(base_class_path, "ExclamationBolt2"), 2).shuffleGrouping(2)
|
||||
|
||||
conf = Config.new
|
||||
conf.setDebug(true)
|
||||
|
||||
cluster = LocalCluster.new
|
||||
cluster.submitTopology("test", conf, builder.createTopology)
|
||||
sleep(5)
|
||||
cluster.killTopology("test")
|
||||
cluster.shutdown
|
||||
end
|
||||
end
|
|
@ -7,7 +7,7 @@ require 'examples/simple/word_count_bolt'
|
|||
# RedisWordSpout reads the Redis queue "test" on localhost:6379
|
||||
# and emits each word items pop'ed from the queue.
|
||||
|
||||
class RedisWordSpout
|
||||
class RedisWordSpout < RedStorm::SimpleSpout
|
||||
output_fields :word
|
||||
|
||||
on_send {@q.pop if @q.size > 0}
|
||||
|
@ -33,20 +33,22 @@ class RedisWordSpout
|
|||
end
|
||||
end
|
||||
|
||||
class RedisWordCountTopology < RedStorm::SimpleTopology
|
||||
spout RedisWordSpout
|
||||
|
||||
bolt WordCountBolt, :parallelism => 3 do
|
||||
source RedisWordSpout, :fields => ["word"]
|
||||
end
|
||||
|
||||
class LocalRedisWordCountTopology
|
||||
def start(base_class_path)
|
||||
builder = TopologyBuilder.new
|
||||
builder.setSpout(1, JRubySpout.new(base_class_path, "RedisWordSpout"), 1)
|
||||
builder.setBolt(2, JRubyBolt.new(base_class_path, "WordCountBolt"), 3).fieldsGrouping(1, Fields.new("word"))
|
||||
|
||||
conf = Config.new
|
||||
conf.setDebug(true)
|
||||
conf.setMaxTaskParallelism(3)
|
||||
|
||||
cluster = LocalCluster.new
|
||||
cluster.submitTopology("redis-word-count", conf, builder.createTopology)
|
||||
sleep(600)
|
||||
cluster.shutdown
|
||||
configure do |env|
|
||||
case env
|
||||
when :local
|
||||
debug true
|
||||
max_task_parallelism 3
|
||||
when :cluster
|
||||
debug true
|
||||
num_workers 20
|
||||
max_spout_pending(1000);
|
||||
end
|
||||
end
|
||||
end
|
|
@ -1,29 +1,27 @@
|
|||
class SplitSentenceBolt < RedStorm::SimpleBolt
|
||||
output_fields :word
|
||||
|
||||
# block declaration style using auto-emit (default)
|
||||
#
|
||||
on_receive {|tuple| tuple.getString(0).split(' ').map{|w| [w]}}
|
||||
|
||||
# block declaration style no auto-emit
|
||||
#
|
||||
# on_receive :emit => false do |tuple|
|
||||
# tuple.getString(0).split(' ').each{|w| emit(w)}
|
||||
# end
|
||||
|
||||
# block declaration style with auto-emit
|
||||
#
|
||||
on_receive do |tuple|
|
||||
tuple.getString(0).split(' ').map{|w| [w]}
|
||||
end
|
||||
|
||||
# alternate declaration style using on_receive method
|
||||
#
|
||||
# on_receive :emit => false
|
||||
# def on_receive(tuple)
|
||||
# tuple.getString(0).split(' ').each {|w| emit(w)}
|
||||
# tuple.getString(0).split(' ').map{|w| [w]}
|
||||
# end
|
||||
|
||||
# alternate declaration style using any specific method
|
||||
#
|
||||
# on_receive :my_method, :emit => false
|
||||
# def my_method(tuple)
|
||||
# tuple.getString(0).split(' ').each {|w| emit(w)}
|
||||
# tuple.getString(0).split(' ').map{|w| [w]}
|
||||
# end
|
||||
end
|
||||
|
|
|
@ -1,8 +1,9 @@
|
|||
class WordCountBolt < RedStorm::SimpleBolt
|
||||
output_fields :word, :count
|
||||
|
||||
on_init {@counts = Hash.new{|h, k| h[k] = 0}}
|
||||
|
||||
# block declaration style using auto-emit (default)
|
||||
#
|
||||
on_receive do |tuple|
|
||||
word = tuple.getString(0)
|
||||
@counts[word] += 1
|
||||
|
@ -10,18 +11,3 @@ class WordCountBolt < RedStorm::SimpleBolt
|
|||
[word, @counts[word]]
|
||||
end
|
||||
end
|
||||
|
||||
# below is the same bolt but passing a method name to on_tuple
|
||||
|
||||
# class WordCountBolt < RedStorm::SimpleBolt
|
||||
# output_fields :word, :count
|
||||
# on_init {@counts = Hash.new{|h, k| h[k] = 0}}
|
||||
# on_receive :count_word
|
||||
#
|
||||
# def count_word(tuple)
|
||||
# word = tuple.getString(0)
|
||||
# @counts[word] += 1
|
||||
#
|
||||
# [word, @counts[word]]
|
||||
# end
|
||||
# end
|
||||
|
|
|
@ -3,7 +3,7 @@ require 'examples/simple/random_sentence_spout'
|
|||
require 'examples/simple/split_sentence_bolt'
|
||||
require 'examples/simple/word_count_bolt'
|
||||
|
||||
class LocalWordCountTopology < RedStorm::SimpleTopology
|
||||
class WordCountTopology < RedStorm::SimpleTopology
|
||||
spout RandomSentenceSpout, :parallelism => 5
|
||||
|
||||
bolt SplitSentenceBolt, :parallelism => 8 do
|
||||
|
@ -15,8 +15,15 @@ class LocalWordCountTopology < RedStorm::SimpleTopology
|
|||
end
|
||||
|
||||
configure :word_count do |env|
|
||||
debug true
|
||||
max_task_parallelism 3
|
||||
case env
|
||||
when :local
|
||||
debug true
|
||||
max_task_parallelism 3
|
||||
when :cluster
|
||||
debug true
|
||||
num_workers 20
|
||||
max_spout_pending(1000);
|
||||
end
|
||||
end
|
||||
|
||||
on_submit do |env|
|
Loading…
Reference in New Issue