jruby-gradle
/
redstorm
mirror of https://github.com/jruby-gradle/redstorm
1
0
Fork 0
Code Issues Releases Wiki Activity

all examples in RedStorm::Examples namespace and descriptive ids

This commit is contained in:
Colin Surprenant 2011-12-12 17:16:49 -05:00
parent f482f3124a
commit 0128e29279
17 changed files with 396 additions and 330 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
examples/native/cluster_word_count_topology.rb
View File

@ -1,20 +1,25 @@
require 'red_storm'
require 'examples/native/random_sentence_spout'
require 'examples/native/split_sentence_bolt'
require 'examples/native/word_count_bolt'
class ClusterWordCountTopology
RedStorm::Configuration.topology_class = self
module RedStorm
module Examples
class ClusterWordCountTopology
RedStorm::Configuration.topology_class = self
def start(base_class_path, env)
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"))
def start(base_class_path, env)
builder = TopologyBuilder.new
builder.setSpout('RandomSentenceSpout', JRubySpout.new(base_class_path, "RedStorm::Examples::RandomSentenceSpout"), 5)
builder.setBolt('SplitSentenceBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::SplitSentenceBolt"), 4).shuffleGrouping('RandomSentenceSpout')
builder.setBolt('WordCountBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::WordCountBolt"), 4).fieldsGrouping('SplitSentenceBolt', Fields.new("word"))
conf = Config.new
conf.setDebug(true)
conf.setNumWorkers(20);
conf.setMaxSpoutPending(1000);
StormSubmitter.submitTopology("word-count", conf, builder.createTopology);
conf = Config.new
conf.setDebug(true)
conf.setNumWorkers(20);
conf.setMaxSpoutPending(1000);
StormSubmitter.submitTopology("word_count", conf, builder.createTopology);
end
end
end
end

24
examples/native/exclamation_bolt.rb
View File

@ -1,14 +1,18 @@
class ExclamationBolt
def prepare(conf, context, collector)
@collector = collector
end
module RedStorm
module Examples
class ExclamationBolt
def prepare(conf, context, collector)
@collector = collector
end
def execute(tuple)
@collector.emit(tuple, Values.new(tuple.getString(0) + "!!!"))
@collector.ack(tuple)
end
def execute(tuple)
@collector.emit(tuple, Values.new(tuple.getString(0) + "!!!"))
@collector.ack(tuple)
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
end
end
end
end

42
examples/native/local_exclamation_topology.rb
View File

@ -1,25 +1,31 @@
java_import 'backtype.storm.testing.TestWordSpout'
require 'lib/red_storm'
require 'examples/native/exclamation_bolt'
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
class LocalExclamationTopology
RedStorm::Configuration.topology_class = self
module RedStorm
module Examples
class LocalExclamationTopology
RedStorm::Configuration.topology_class = self
def start(base_class_path, env)
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
def start(base_class_path, env)
builder = TopologyBuilder.new
builder.setSpout('TestWordSpout', TestWordSpout.new, 10)
builder.setBolt('ExclamationBolt1', JRubyBolt.new(base_class_path, 'RedStorm::Examples::ExclamationBolt'), 3).shuffleGrouping('TestWordSpout')
builder.setBolt('ExclamationBolt2', JRubyBolt.new(base_class_path, 'RedStorm::Examples::ExclamationBolt'), 3).shuffleGrouping('ExclamationBolt1')
conf = Config.new
conf.setDebug(true)
cluster = LocalCluster.new
cluster.submitTopology("exclamation", conf, builder.createTopology)
sleep(5)
cluster.killTopology("exclamation")
cluster.shutdown
end
end
end
end
end

72
examples/native/local_exclamation_topology2.rb
View File

@ -1,39 +1,45 @@
java_import 'backtype.storm.testing.TestWordSpout'
class ExclamationBolt2
def prepare(conf, context, collector)
@collector = collector
end
require 'lib/red_storm'
def execute(tuple)
@collector.emit(tuple, Values.new(tuple.getString(0) + "!!!"))
@collector.ack(tuple)
end
module RedStorm
module Examples
class ExclamationBolt2
def prepare(conf, context, collector)
@collector = collector
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
end
end
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
class LocalExclamationTopology2
RedStorm::Configuration.topology_class = self
def start(base_class_path, env)
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
def execute(tuple)
@collector.emit(tuple, Values.new("!#{tuple.getString(0)}!"))
@collector.ack(tuple)
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
end
end
# this example topology uses the Storm TestWordSpout and our own JRuby ExclamationBolt
class LocalExclamationTopology2
RedStorm::Configuration.topology_class = self
def start(base_class_path, env)
builder = TopologyBuilder.new
builder.setSpout('TestWordSpout', TestWordSpout.new, 10)
builder.setBolt('ExclamationBolt21', JRubyBolt.new(base_class_path, "RedStorm::Examples::ExclamationBolt2"), 3).shuffleGrouping('TestWordSpout')
builder.setBolt('ExclamationBolt22', JRubyBolt.new(base_class_path, "RedStorm::Examples::ExclamationBolt2"), 2).shuffleGrouping('ExclamationBolt21')
conf = Config.new
conf.setDebug(true)
cluster = LocalCluster.new
cluster.submitTopology("exclamation", conf, builder.createTopology)
sleep(5)
cluster.killTopology("exclamation")
cluster.shutdown
end
end
end
end

91
examples/native/local_redis_word_count_topology.rb
View File

@ -1,60 +1,65 @@
require 'redis'
require 'thread'
require 'lib/red_storm'
require 'examples/native/word_count_bolt'
# RedisWordSpout reads the Redis queue "test" on localhost:6379
# and emits each word items pop'ed from the queue.
class RedisWordSpout
def open(conf, context, collector)
@collector = collector
@q = Queue.new
@redis_reader = detach_redis_reader
end
def next_tuple
# per doc nextTuple should not block, and sleep a bit when there's no data to process.
if @q.size > 0
@collector.emit(Values.new(@q.pop))
else
sleep(0.1)
end
end
module RedStorm
module Examples
# RedisWordSpout reads the Redis queue "test" on localhost:6379
# and emits each word items pop'ed from the queue.
class RedisWordSpout
def open(conf, context, collector)
@collector = collector
@q = Queue.new
@redis_reader = detach_redis_reader
end
def next_tuple
# per doc nextTuple should not block, and sleep a bit when there's no data to process.
if @q.size > 0
@collector.emit(Values.new(@q.pop))
else
sleep(0.1)
end
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
end
private
private
def detach_redis_reader
Thread.new do
Thread.current.abort_on_exception = true
def detach_redis_reader
Thread.new do
Thread.current.abort_on_exception = true
redis = Redis.new(:host => "localhost", :port => 6379)
loop do
if data = redis.blpop("test", 0)
@q << data[1]
redis = Redis.new(:host => "localhost", :port => 6379)
loop do
if data = redis.blpop("test", 0)
@q << data[1]
end
end
end
end
end
end
end
class LocalRedisWordCountTopology
RedStorm::Configuration.topology_class = self
class LocalRedisWordCountTopology
RedStorm::Configuration.topology_class = self
def start(base_class_path, env)
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"))
def start(base_class_path, env)
builder = TopologyBuilder.new
builder.setSpout('RedisWordSpout', JRubySpout.new(base_class_path, "RedStorm::Examples::RedisWordSpout"), 1)
builder.setBolt('WordCountBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::WordCountBolt"), 3).fieldsGrouping('RedisWordSpout', Fields.new("word"))
conf = Config.new
conf.setDebug(true)
conf.setMaxTaskParallelism(3)
conf = Config.new
conf.setDebug(true)
conf.setMaxTaskParallelism(3)
cluster = LocalCluster.new
cluster.submitTopology("redis-word-count", conf, builder.createTopology)
sleep(600)
cluster.shutdown
cluster = LocalCluster.new
cluster.submitTopology("redis_word_count", conf, builder.createTopology)
sleep(600)
cluster.shutdown
end
end
end
end

9
examples/native/local_word_count_topology.rb
View File

@ -1,3 +1,4 @@
require 'lib/red_storm'
require 'examples/native/random_sentence_spout'
require 'examples/native/split_sentence_bolt'
require 'examples/native/word_count_bolt'
@ -9,16 +10,16 @@ module Examples
def start(base_class_path, env)
builder = TopologyBuilder.new
builder.setSpout('1', JRubySpout.new(base_class_path, "RandomSentenceSpout"), 5)
builder.setBolt('2', JRubyBolt.new(base_class_path, "SplitSentenceBolt"), 8).shuffleGrouping('1')
builder.setBolt('3', JRubyBolt.new(base_class_path, "WordCountBolt"), 12).fieldsGrouping('2', Fields.new("word"))
builder.setSpout('RandomSentenceSpout', JRubySpout.new(base_class_path, "RedStorm::Examples::RandomSentenceSpout"), 5)
builder.setBolt('SplitSentenceBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::SplitSentenceBolt"), 8).shuffleGrouping('RandomSentenceSpout')
builder.setBolt('WordCountBolt', JRubyBolt.new(base_class_path, "RedStorm::Examples::WordCountBolt"), 12).fieldsGrouping('SplitSentenceBolt', Fields.new("word"))
conf = Config.new
conf.setDebug(true)
conf.setMaxTaskParallelism(3)
cluster = LocalCluster.new
cluster.submitTopology("word-count", conf, builder.createTopology)
cluster.submitTopology("word_count", conf, builder.createTopology)
sleep(5)
cluster.shutdown
end

48
examples/native/random_sentence_spout.rb
View File

@ -1,26 +1,30 @@
class RandomSentenceSpout
attr_reader :is_distributed
module RedStorm
module Examples
class RandomSentenceSpout
attr_reader :is_distributed
def initialize
@is_distributed = true
@sentences = [
"the cow jumped over the moon",
"an apple a day keeps the doctor away",
"four score and seven years ago",
"snow white and the seven dwarfs",
"i am at two with nature"
]
end
def initialize
@is_distributed = true
@sentences = [
"the cow jumped over the moon",
"an apple a day keeps the doctor away",
"four score and seven years ago",
"snow white and the seven dwarfs",
"i am at two with nature"
]
end
def open(conf, context, collector)
@collector = collector
end
def next_tuple
@collector.emit(Values.new(@sentences[rand(@sentences.length)]))
end
def open(conf, context, collector)
@collector = collector
end
def next_tuple
@collector.emit(Values.new(@sentences[rand(@sentences.length)]))
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
end
end
end
end
end

22
examples/native/split_sentence_bolt.rb
View File

@ -1,13 +1,17 @@
class SplitSentenceBolt
def prepare(conf, context, collector)
@collector = collector
end
module RedStorm
module Examples
class SplitSentenceBolt
def prepare(conf, context, collector)
@collector = collector
end
def execute(tuple)
tuple.getString(0).split(" ").each {|w| @collector.emit(Values.new(w)) }
end
def execute(tuple)
tuple.getString(0).split(" ").each {|w| @collector.emit(Values.new(w)) }
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
def declare_output_fields(declarer)
declarer.declare(Fields.new("word"))
end
end
end
end

32
examples/native/word_count_bolt.rb
View File

@ -1,19 +1,23 @@
class WordCountBolt
def initialize
@counts = Hash.new{|h, k| h[k] = 0}
end
module RedStorm
module Examples
class WordCountBolt
def initialize
@counts = Hash.new{|h, k| h[k] = 0}
end
def prepare(conf, context, collector)
@collector = collector
end
def prepare(conf, context, collector)
@collector = collector
end
def execute(tuple)
word = tuple.getString(0)
@counts[word] += 1
@collector.emit(Values.new(word, @counts[word]))
end
def execute(tuple)
word = tuple.getString(0)
@counts[word] += 1
@collector.emit(Values.new(word, @counts[word]))
end
def declare_output_fields(declarer)
declarer.declare(Fields.new("word", "count"))
def declare_output_fields(declarer)
declarer.declare(Fields.new("word", "count"))
end
end
end
end

10
examples/simple/exclamation_bolt.rb
View File

@ -1,6 +1,10 @@
require 'red_storm'
class ExclamationBolt < RedStorm::SimpleBolt
output_fields :word
on_receive(:ack => true, :anchor => true) {|tuple| tuple.getString(0) + "!!!"}
module RedStorm
module Examples
class ExclamationBolt < RedStorm::SimpleBolt
output_fields :word
on_receive(:ack => true, :anchor => true) {|tuple| tuple.getString(0) + "!!!"}
end
end
end

53
examples/simple/exclamation_topology.rb
View File

@ -4,33 +4,36 @@ 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 => :ignore, :parallelism => 2 do
source ExclamationBolt, :shuffle
end
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|
case env
when :local
debug true
max_task_parallelism 3
when :cluster
debug true
num_workers 20
max_spout_pending(1000);
end
end
configure do |env|
debug true
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
on_submit do |env|
if env == :local
sleep(5)
cluster.shutdown
end
end
end
end
end

63
examples/simple/exclamation_topology2.rb
View File

@ -4,38 +4,41 @@ 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);
module RedStorm
module Examples
class ExclamationBolt < RedStorm::SimpleBolt
output_fields :word
on_receive(:ack => true, :anchor => true) {|tuple| "!#{tuple.getString(0)}!"}
end
end
on_submit do |env|
if env == :local
sleep(5)
cluster.shutdown
class ExclamationTopology2 < 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
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

30
examples/simple/random_sentence_spout.rb
View File

@ -1,18 +1,22 @@
require 'red_storm'
class RandomSentenceSpout < RedStorm::SimpleSpout
set :is_distributed => true
output_fields :word
module RedStorm
module Examples
class RandomSentenceSpout < RedStorm::SimpleSpout
set :is_distributed => true
output_fields :word
on_send {@sentences[rand(@sentences.length)]}
on_send {@sentences[rand(@sentences.length)]}
on_init do
@sentences = [
"the cow jumped over the moon",
"an apple a day keeps the doctor away",
"four score and seven years ago",
"snow white and the seven dwarfs",
"i am at two with nature"
]
on_init do
@sentences = [
"the cow jumped over the moon",
"an apple a day keeps the doctor away",
"four score and seven years ago",
"snow white and the seven dwarfs",
"i am at two with nature"
]
end
end
end
end
end

80
examples/simple/redis_word_count_topology.rb
View File

@ -5,51 +5,55 @@ require 'red_storm'
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.
module RedStorm
module Examples
class RedisWordSpout < RedStorm::SimpleSpout
output_fields :word
# RedisWordSpout reads the Redis queue "test" on localhost:6379
# and emits each word items pop'ed from the queue.
on_send {@q.pop if @q.size > 0}
class RedisWordSpout < RedStorm::SimpleSpout
output_fields :word
on_init do
@q = Queue.new
@redis_reader = detach_redis_reader
end
private
on_send {@q.pop if @q.size > 0}
def detach_redis_reader
Thread.new do
Thread.current.abort_on_exception = true
on_init do
@q = Queue.new
@redis_reader = detach_redis_reader
end
private
redis = Redis.new(:host => "localhost", :port => 6379)
loop do
if data = redis.blpop("test", 0)
@q << data[1]
def detach_redis_reader
Thread.new do
Thread.current.abort_on_exception = true
redis = Redis.new(:host => "localhost", :port => 6379)
loop do
if data = redis.blpop("test", 0)
@q << data[1]
end
end
end
end
end
class RedisWordCountTopology < RedStorm::SimpleTopology
spout RedisWordSpout
bolt WordCountBolt, :parallelism => 3 do
source RedisWordSpout, :fields => ["word"]
end
configure do |env|
debug true
case env
when :local
max_task_parallelism 3
when :cluster
num_workers 20
max_spout_pending(1000);
end
end
end
end
end
class RedisWordCountTopology < RedStorm::SimpleTopology
spout RedisWordSpout
bolt WordCountBolt, :parallelism => 3 do
source RedisWordSpout, :fields => ["word"]
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
end

48
examples/simple/split_sentence_bolt.rb
View File

@ -1,29 +1,33 @@
require 'red_storm'
class SplitSentenceBolt < RedStorm::SimpleBolt
output_fields :word
module RedStorm
module Examples
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 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| unanchored_emit(w)}
# end
# block declaration style no auto-emit
#
# on_receive :emit => false do |tuple|
# tuple.getString(0).split(' ').each{|w| unanchored_emit(w)}
# end
# alternate declaration style using on_receive method
#
# on_receive :emit => true
# def on_receive(tuple)
# tuple.getString(0).split(' ').map{|w| [w]}
# end
# alternate declaration style using on_receive method
#
# on_receive :emit => true
# def on_receive(tuple)
# tuple.getString(0).split(' ').map{|w| [w]}
# end
# alternate declaration style using any specific method
#
# on_receive :my_method, :emit => true
# def my_method(tuple)
# tuple.getString(0).split(' ').map{|w| [w]}
# end
# alternate declaration style using any specific method
#
# on_receive :my_method, :emit => true
# def my_method(tuple)
# tuple.getString(0).split(' ').map{|w| [w]}
# end
end
end
end

22
examples/simple/word_count_bolt.rb
View File

@ -1,15 +1,19 @@
require 'red_storm'
class WordCountBolt < RedStorm::SimpleBolt
output_fields :word, :count
on_init {@counts = Hash.new{|h, k| h[k] = 0}}
module RedStorm
module Examples
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
# block declaration style using auto-emit (default)
#
on_receive do |tuple|
word = tuple.getString(0)
@counts[word] += 1
[word, @counts[word]]
[word, @counts[word]]
end
end
end
end

51
examples/simple/word_count_topology.rb
View File

@ -3,33 +3,34 @@ require 'examples/simple/split_sentence_bolt'
require 'examples/simple/word_count_bolt'
module RedStorm
class WordCountTopology < SimpleTopology
spout RandomSentenceSpout, :parallelism => 5
bolt SplitSentenceBolt, :parallelism => 8 do
source RandomSentenceSpout, :shuffle
end
bolt WordCountBolt, :parallelism => 12 do
source SplitSentenceBolt, :fields => ["word"]
end
configure :word_count do |env|
case env
when :local
debug true
max_task_parallelism 3
when :cluster
debug true
num_workers 20
max_spout_pending(1000);
module Examples
class WordCountTopology < SimpleTopology
spout RandomSentenceSpout, :parallelism => 5
bolt SplitSentenceBolt, :parallelism => 8 do
source RandomSentenceSpout, :shuffle
end
bolt WordCountBolt, :parallelism => 12 do
source SplitSentenceBolt, :fields => ["word"]
end
end
on_submit do |env|
if env == :local
sleep(5)
cluster.shutdown
configure :word_count do |env|
debug true
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