Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Building a Firehose
Search
Ian Barber
May 24, 2012
Technology
5
1.5k
Building a Firehose
My talk about dealing with streaming data in PHP, from PHP Tek 12.
Ian Barber
May 24, 2012
Tweet
Share
More Decks by Ian Barber
See All by Ian Barber
Crossing Platforms With Google+ Sign-In
ianbarber
0
160
How Google Builds Webservices
ianbarber
3
340
Mobile & Social
ianbarber
2
180
Event Stream Processing In PHP
ianbarber
7
2.4k
Building A Firehose - PHPNW
ianbarber
2
960
Clojure for PHP Developers
ianbarber
6
1.9k
Taking Sites Mobile
ianbarber
1
590
The Cookie Law
ianbarber
1
940
Teaching Your Machine To Find Fraudsters
ianbarber
3
1k
Other Decks in Technology
See All in Technology
ビギナーであり続ける/beginning
ikuodanaka
3
760
Core Audio tapを使ったリアルタイム音声処理のお話
yuta0306
0
190
20250707-AI活用の個人差を埋めるチームづくり
shnjtk
4
3.9k
DatabricksにOLTPデータベース『Lakebase』がやってきた!
inoutk
0
110
Delta airlines®️ USA Contact Numbers: Complete 2025 Support Guide
airtravelguide
0
340
Getting to Know Your Legacy (System) with AI-Driven Software Archeology (WeAreDevelopers World Congress 2025)
feststelltaste
1
130
AIの全社活用を推進するための安全なレールを敷いた話
shoheimitani
2
520
What’s new in Android development tools
yanzm
0
310
KubeCon + CloudNativeCon Japan 2025 Recap by CA
ponkio_o
PRO
0
300
赤煉瓦倉庫勉強会「Databricksを選んだ理由と、絶賛真っ只中のデータ基盤移行体験記」
ivry_presentationmaterials
2
360
無意味な開発生産性の議論から抜け出すための予兆検知とお金とAI
i35_267
4
13k
Sansanのデータプロダクトマネジメントのアプローチ
sansantech
PRO
0
160
Featured
See All Featured
Thoughts on Productivity
jonyablonski
69
4.7k
Designing for Performance
lara
610
69k
Unsuck your backbone
ammeep
671
58k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
107
19k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
130
19k
Embracing the Ebb and Flow
colly
86
4.7k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
50
5.5k
Mobile First: as difficult as doing things right
swwweet
223
9.7k
Docker and Python
trallard
44
3.5k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
Transcript
ian barber -
[email protected]
- @ianbarber https://github.com/ianbarber/Firehose-PHP-Talk BUILDING A FIREHOSE
FILTERABLE REAL TIME STREAMING DATA
SELLING DATA ANALYSIS & DECISIONS USER TOOLS $£¥ ☑☒
DATA SOURCES COMPOSE latency AUGMENT STORE FILTER STREAM
EVENT SAMPLE order tweet temperature snapshot
Data Source Data Source Data Source Output
Data Source Data Source Data Source Output Output
Data Source Data Source Data Source Output Messaging Batch HTTP
Logs HTTP Chunked Websockets Batched POST
APACHE PHP APACHE PHP NODE.JS PUSH ZEROMQ PULL HTTP POST
WEBSOCKETS
APACHE PHP APACHE PHP HTTP POST function sendPos() { navigator.geolocation.getCurrentPosition(
function(pos) { $.ajax({ type: 'POST', url:'http://firehose.com/input.php', data: {lat: pos.coords.latitude, lon: pos.coords.longitude}}); }); setTimeout(sendPos, 60000); } sendPos(); location.php
APACHE PHP APACHE PHP PUSH ZEROMQ WEBSOCKETS $ctx = new
ZMQContext(); $sock = $ctx->getSocket(ZMQ::SOCKET_PUSH); $sock->connect("tcp://localhost:5566"); $data = array( 'id' => get_next_msg_id(), 'uid' => $_COOKIE['uid'], 'lat' => $_POST['lat'], 'lon' => $_POST['lon'] ); $sock->send(json_encode($data)); input.php
APACHE PHP APACHE PHP NODE.JS ZEROMQ PULL WEBSOCKETS app=require('http').createServer(handler), io
= require('socket.io').listen(app), zmq = require('zmq'), sock = zmq.socket('pull'); app.listen(8080); sock.bind('tcp://*:5566'); sock.on('message', function (msg) { var data = JSON.parse(msg); // send to all clients io.sockets.emit("position", event); }); output.js
PHP DAEMON PHP DAEMON NODE.JS PUSH ZEROMQ PULL HTTP STREAM
WEBSOCKETS $fh = fopen("https://".$user.":". $pass."@stream.twitter.com/1/statuses/ filter.json?track=".$search, "r"); while(!feof($fh)) { $d = fgets($fh); if(strlen($d) > 4) { $sock->send($d); } } twitter.php
Data Source Data Source Output Assemble Process Process
SOURCE ASSEMBLE PHP PHP ZEROMQ PUB SUB SUB SUB REDIS
ZEROMQ PUSH
SOURCE PHP ZEROMQ PUB SUB REDIS $ctx = new ZMQContext();
$sub = $ctx->getSocket(ZMQ::SOCKET_SUB); $sub->setSockOpt(ZMQ::SOCKOPT_SUBSCRIBE,""); $sub->connect("tcp://localhost:5577"); while( $dat = $sub->recv() ) { $aug = augment(json_decode($dat,true),$obj); $redis->lpush($dat['id'],json_encode($aug)); } augmentor.php
$mongo = new Mongo(); $collection = $m->starbucks->locations; function augment($data, $collection)
{ $loc = array((float) $data['lon'], (float) $data['lat']); $res = $collection->findOne(array( 'loc' => array('$near' => $loc))); return array('name' => 'starbucks', 'val' => $res['street']); } SOURCE PHP REDIS starbucks.php DB
$ld = new Text_LanguageDetect(); $ld->setNameMode(2); function augment($data, $ld) { /*
["en"]=> float(0.24702222222222) */ $names = $ld->detect($data['text'], 1); return array('name' => 'lang', 'val' => key($names)); } SOURCE PHP REDIS langdetect.php
$zk = new Zookeeper(); $zk->connect("localhost:2181"); SOURCE ASSEMBLE PHP PHP REDIS
PHP ZOOKEEPER COUNT OF SERVICES
$zk->create( $path . "/" . uniqid(), NULL, array( array( "perms"
=> Zookeeper::PERM_ALL, "scheme" => "world", "id" => "anyone")), Zookeeper::EPHEMERAL); PHP ZOOKEEPER augmentor.php
REASSEMBLE SOURCE REDIS ZOOKEEPER define("TIMEOUT", 5); $ch = $zk->getChildren("/services"); $servs
= count($ch); COUNT
REASSEMBLE while($dat = $sub->recv()){ do { $start = microtime(true); $aug
= $redis->brpop($dat['id'],$time)); if(count($aug)) $dat['aug'][] = $aug; $time -= microtime(true) - $start; } while($time > 0 && count($dat['aug']) != $servs); $out->send(json_encode($dat)); //forward } COUNT reassemble.php
Data Source Data Source Output Assemble Process Process Filter Filter
Filter
FILTER ELASTIC SEARCH QUERY - NAME QUERY - NAME MSG
? ? MSG ZEROMQ SUB ZEROMQ PUB TOPIC MSG TOPIC MSG TOPIC MSG ZEROMQ PULL QUERY - NAME MSG HTTP / REST
ELASTIC SEARCH QUERY - NAME QUERY - NAME MSG MSG
HTTP / REST function escall($server, $path, $param) { $context = stream_context_create( array('http' => $http)); $result = file_get_contents( $serv.'/'.$path, NULL, $context); return json_decode( $result ); } elasticsearch.php
ELASTIC SEARCH QUERY - NAME QUERY - NAME MSG MSG
HTTP / REST function percolate($host, $path, $tweet) { $path = "/twitter/tweet/_percolate"; $tweet = array('doc' => array( 'tweet' => $tweet['text'])); $match = escall($host, $path, array('content' => json_encode($tweet))); return $match['matches']; } elasticsearch.php
// snip... creating in, ctl, out ZMQ socks $poll =
new ZMQPoll(); $poll->add($in, ZMQ::POLL_IN); $poll->add($ctl, ZMQ::POLL_IN); $read = $write = array(); FILTER MSG ZEROMQ PULL QUERY - NAME ZEROMQ SUB elasticsearch.php
while(true) { $ev = $poll->poll($read, $write, -1); if($read[0] === $in)
{ $msg = json_decode( $in->recv() ); $matches = percolate($host, $msg); foreach($matches as $match) { $out->sendMulti(array($match, $msg)); } } else if($read[0] === $ctl) { $q = json_decode($ctl->recv()); $name = $q['name']; $query = $q['query']; add_query($host, $name,$query); } } elasticsearch.php
Data Source Output Queue Process Filter Data Store Data Store
STORE PHP KAFKA TOPIC TOPIC 1 2 3 4 1
2 3 4 SUB APACHE PHP CLIENT HTTP GET TOPIC - OFFSET
PHP KAFKA TOPIC TOPIC 1 2 3 4 1 2
3 4 SUB $k = new Kafka_Producer("localhost", 9092); while ($data = $in->recvMulti()) { $topic = $data[0]; $msg = $data[1]; $bytes = $k->send(array($msg), $topic); } kafkastore.php
$consumer = new Kafka_SimpleConsumer( 'localhost', 9092, 1, $max); do {
$msgs = $consumer->fetch( new Kafka_FetchRequest($top,0,$os,$max) ); foreach($msgs as $msg) echo $msg->payload(), "\n"; $offset += $msgs->validBytes(); } while($msgs->validBytes() > 0); echo json_encode(array("offset"=>$offset)); kafkaconsume.php KAFKA TOPIC TOPIC 1 2 3 4 1 2 3 4 APACHE PHP CLIENT GET
OPS
JSON & MSGPACK $data = array('id'=>1,'a'=>'a','b'=>'xyz', 'c' => array(1, 2,
"abcdefg", array(5, 7, 8))); $enc = json_encode($data); var_dump( json_decode($enc) ); $enc = msgpack_pack($data); var_dump( msgpack_unpack($enc) ); JSON MSGPACK MSGPACK JSON
Data Source Output Queue Process Filter Data Store Tap Trace
Trace Trace
Data Source Output See Also: http://slidesha.re/JaWE78
ian barber -
[email protected]
- @ianbarber https://github.com/ianbarber/Firehose-PHP-Talk THANKS!