How to manage Gearman worker processes. - tokuhirom's blog
http://www.pqpq.de/mt/2010/01/gearmandriver.html ^^ I don't like this approach. Gearman ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ã®ç®¡ç†ã¯ã“ã†ã„ã†é¢¨ã«ã™ã‚‹ã®ãŒå€‹äººçš„ã«ã¯ãŠã™ã™ã‚。 make workers as prefork model by Parallel::PreforkMaxRequetsPerChild(such as same name configuration in Apache) is requireduse daemontools for your lazinessGearman::Driver is too heavy framwork for me. (and, workers should save the memory, but Gearman::Driver itself uses too much m
AmazonS3ã«ä¸¦åˆ—アップãƒãƒ¼ãƒ‰ - 橋本詳解
http://d.hatena.ne.jp/shokai/20100220/1266646461 ã‚’gearmanã§ä¸¦åˆ—化ã—㟠upload-worker.rb #!/usr/bin/env ruby require 'rubygems' require 'gearman' require 'aws/s3' BUCKET = "your-bucket-name" GEAR_TASK = 'upload-awss3' if ARGV.size > 0 (ARGV.first.to_i-1).times do pid = fork break if !pid puts "fork pid:#{pid}" end end AWS::S3::Base.establish_connection!(:access_key_id => "your-key", :secret_access_key =>
橋本商会 » OpenCVã§ç”»åƒã®ã ã„ãŸã„ã®è‰²ã‚’求ã‚ã‚‹gearman workerを作ã£ã¦ã€Rubyã‹ã‚‰å‘¼ã³å‡ºã™
ç”»åƒã®ã ã„ãŸã„ã®è‰²ã‚’求ã‚ã‚‹ã‚’gearman worker化ã—ãŸã€‚ ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«åをテã‚ストã§æŠ•ã’る㨠{width: 136, height: 147, r: 249, g: 234, b:230} ã¨ã„ã†å½¢å¼ã§ç”»åƒã®ã‚µã‚¤ã‚ºã¨ã ã„ãŸã„ã®è‰²ã‚’è¿”ã™ã€‚ Cã§workerを書ã„ã¦Rubyã§å‘¼ã³å‡ºã™æ–¹æ³•ã¯æ©‹æœ¬å•†ä¼š Cã§gearman workerを書ã„ã¦Rubyã®clientã‹ã‚‰å‘¼ã³å‡ºã™ã«æ›¸ã„ãŸã¨ãŠã‚Šã€‚ ã“ã‚Œã§OpenCVã®è§£æžã‚’gearman workerã¨ã—ã¦è¤‡æ•°ä¸¦åˆ—ã«å‹•ã‹ã—ã¦ãれをRubyã‹ã‚‰ä½¿ã„ã¾ãã‚‹ã¨ã„ã†ã®ãŒã§ãるワãƒãƒ C++ãªã®ã¯boost::regex_splitã§ã‚‚使ã£ã¦å¼•æ•°ã‚’å—ã‘å–ã‚ã†ã‹ã¨æ€ã£ã¦ãŸã‚“ã ã‘ã©ã€ãã‚‚ãもファイルåã ã‘ã—ã‹å—ã‘å–らãªã‹ã£ãŸã‹ã‚‰æ„味ãŒãªã‹ã£ãŸã€‚ imgcolorWorker.cpp // 画åƒã®ã ã„ãŸã„ã®è‰²ã¨ã‚µã‚¤ã‚ºã‚’è¿”ã™gearman worker #in
橋本商会 » OpenCVã§ç”»åƒã®ã‚µã‚¤ã‚ºã‚’求ã‚ã‚‹gearman workerを作ã£ã¦ã€Rubyã‹ã‚‰å‘¼ã¶
ファイルåを渡ã™ã¨ç”»åƒã‚µã‚¤ã‚ºã‚’è¿”ã™gearman workerを作ã£ãŸã€‚ {"width":1600, "height":1200} ã¨ã„ã†é¢¨ã«JSON風ã«å€¤ã‚’è¿”ã™ã€‚ 以å‰ç”»åƒã®ã ã„ãŸã„ã®è‰²ã‚’求ã‚ã‚‹gearman workerを作ã£ã¦ãŸã‚“ã ã‘ã©ã€C++ã§æ›¸ã„ãŸworkerå´ã‚’å˜ç‹¬ã§å‹•ä½œãƒ†ã‚¹ãƒˆã™ã‚‹äº‹ãŒã§ããªãã¦ã©ã†ã—よã†ã‹æ‚©ã‚“ã 。テスト用ã®clientã¨åŒæ™‚ã«ä½œã‚‰ãªã‘ã‚Œã°ãªã‚‰ãªãã¦ã€ã©ã¡ã‚‰ã«ãƒã‚°ãŒã‚ã‚‹ã®ã‹åˆ‡ã‚Šåˆ†ã‘ã‚‹ã®ãŒé¢å€’ã ã£ãŸã€‚ ãã“ã§ã€workerã®èµ·å‹•æ™‚ã« ./imgsizeWorker --test "/path/to/imagefile.jpg" ã¨ã„ã†é¢¨ã«gearman clientã‹ã‚‰æ¥ã‚‹å¼•æ•°ã¨åŒã˜å½¢å¼ã§æ¸¡ã™ã¨ã€å˜ä½“ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã¨ã—ã¦ã‚‚動作ãƒã‚§ãƒƒã‚¯ã§ãるよã†ã«ã—ãŸã€‚ ã“ã†ã™ã‚‹ã¨æ™®é€šã«workerã¨ã—ã¦èµ·å‹•ã™ã‚‹ã€‚ ./imgsizeWorker -s localhost -p 7
橋本商会 » Cã§gearman workerを書ã„ã¦Rubyã®clientã‹ã‚‰å‘¼ã³å‡ºã™
gearmandをソースã‹ã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã€Cライブラリã®libgearmanãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸã€‚ ã“ã‚Œã§C言語ã§workerを作ã£ã¦Rubyã®clientã‹ã‚‰å‘¼ã³å‡ºã›ã‚‹ã€‚環境ã¯Ubuntu9.04ã¨gearmand0.11 â– Cã§workerを書ã str_reverseã¨ã„ã†ã‚¢ãƒ“リティをæŒã¤workerを作る。 ã»ã¼APIドã‚ュメントã®ã¾ã¾ã ãŒã€jobã®å¼•æ•°ã‚’å—ã‘å–ã‚‹ã®ã¨ã€å€¤ã‚’è¿”ã›ã‚‹ã‚ˆã†ã«ãŒã‚“ã°ã£ãŸã€‚ジョブ失敗ã—ãŸæ™‚ã¨ã‹ã®ã‚¨ãƒ©ãƒ¼å‡¦ç†å…¨ç„¶æ›¸ã„ã¦ãªã„。ãŸã¶ã‚“enum gearman_return_tã‚’è¿”ã›ã°ã„ã„ã‚“ã ã‚ã†ã‘ã© strreverse-worker.c // 文å—列をreverseã—ã¦è¿”ã™worker #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #includeÂ
TheSchwartz / Gearman ã®ãƒ¯ãƒ¼ã‚«ãƒ¼ãƒ—ãƒã‚»ã‚¹ç®¡ç†WorkerManager - stanaka's blog
æ¦‚è¦ Perlã®éžåŒæœŸå‡¦ç†ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦TheSchwartz / Gearmanã‚’éžå¸¸ã«ä¾¿åˆ©ã«ä½¿ã£ã¦ã„ã‚‹ã®ã§ã™ãŒã€ã„ã„æ„Ÿã˜ã«ãƒ¯ãƒ¼ã‚«ãƒ¼ãƒ—ãƒã‚»ã‚¹ã‚’管ç†ã—ãŸã‹ã£ãŸã®ã§ã€WorkerManagerãªã‚‹ã‚‚ã®ã‚’作ã£ã¦ã¿ã¾ã—ãŸã€‚作ã£ãŸã®ã¯å®Ÿã¯1年以上å‰ãªã®ã§ã™ãŒã€ã‚ˆã†ã‚„ãã®å…¬é–‹ã§ã™ã€‚ 基本ã¯ã€Apacheã®preforkモデルをè¸è¥²ã—ã¦ã„ã¾ã™ã€‚特徴ã¯ã€ åプãƒã‚»ã‚¹ã‚’複数起動ã•ã›ã¦ã€ã‚¸ãƒ§ãƒ–を並列実行 一定回数ã®ã‚¸ãƒ§ãƒ–を実行ã—ãŸã‚‰ã€åプãƒã‚»ã‚¹ã‚’å†ä½œæˆ クラスを定義ã™ã‚‹ã®ã¿ã§ã‚¸ãƒ§ãƒ–を実行 TheSchwartz / Gearmanã®åˆ‡ã‚Šæ›¿ãˆã‚’最低é™ã®å¤‰æ›´ã§å®Ÿç¾ ワーカープãƒã‚»ã‚¹ã®å®‰å…¨ãªåœæ¢(プãƒã‚»ã‚¹åœæ¢ã®éš›ã«ã€å®Ÿè¡Œä¸ã®ã‚¸ãƒ§ãƒ–ã®çµ‚了後ã«çµ‚了) ジョブã®å®Ÿè¡Œæ™‚ã®ã‚¿ã‚¤ãƒ スタンプをジョブ投入ã‹ã‚‰ã®é…延をãƒã‚°ã«ä¿å˜ ã¨ã„ã†ã‚ãŸã‚Šã§ã™ã€‚preforkモデルãªã®ã§ã€ã‚ã¾ã‚Šãƒ¢ãƒ€ãƒ³ãªè¨è¨ˆã§ã¯ãªã„ã§ã™ãŒã€gdbã§ã®ãƒ‡ãƒãƒƒã‚°ã®å®¹
Gearman
What is Gearman? Gearman provides a generic application framework to farm out work to other machines or processes that are better suited to do the work. It allows you to do work in parallel, to load balance processing, and to call functions between languages. It can be used in a variety of applications, from high-availability web sites to the transport of database replication events. In other word
Gearmanインストールã€Rubyã‹ã‚‰ä½¿ã† - 橋本詳解
å‚考 http://d.hatena.ne.jp/okinaka/20090823/1251036470 sudo apt-get install gearman-server /etc/default/gearman-server を編集ã€trueã«ã™ã‚‹ ENABLED="true"sudo /etc/init.d/gearman-server start最近ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®gearmanã¯port 4300ã§å‹•ãらã—ã„ãŒã€aptã§å…¥ã£ãŸã®ã¯7003ã ã£ãŸã€‚ githubã«ruby用ã®ãƒ©ã‚¤ãƒ–ラリãŒã‚ã£ãŸ http://github.com/xing/gearman-ruby gemã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« sudo gem sources -a http://gems.github.com sudo gem install xing-gearman-ruby 使ã£ã¦ã¿ã‚‹ã€‚ clientãŒURLã‚’do
C ã§ãƒªãƒ©ã‚¤ãƒˆã•ã‚Œã¦ã‚‹ã‚¸ãƒ§ãƒ–サーãƒãƒ¼ gearmand を試ã—㟠- æ—¥å‘å¤ç‰¹æ®Šå¿œæ´éƒ¨éšŠ
ã„ã¤ã®é–“ã«ã‚„ら http://gearmanproject.org/doku.php ã«ã¦ã€gearman library 0.1 ㌠C ã§æ›¸ãç›´ã•ã‚Œã¦ã¾ã—ãŸã€‚MySQL ã§æœ‰å㪠Brian Aker らãŒé–‹ç™ºã—ã¦ã„るよã†ã§ã™ã€‚ ã“ã‚Œã¯æœŸå¾…出æ¥ã‚‹ã‹ã‚‚？ 追試 (2009-01-16T21:49:11+09:00) 0.02 ãŒãƒªãƒªãƒ¼ã‚¹ã—ã¦ãŸã®ã§è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚下ã®ã‚µãƒ³ãƒ—ルã¯æ£å¸¸ã«å®‰å®šã—ã¦å‹•ã„ã¦ã¾ã—ãŸã€‚ ä¸€å¿œå ±å‘Šã€‚ インストール CentOS 5.2 ã§è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ libevent ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« CentOS ã® libevent 㯠yum ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã¨ã€1.1a ã¨è¨€ã†ã¨ã‚“ã§ã‚‚ãªãå¤ã„ã‚‚ã®ã§ã€ã“ã‚Œã§ã¯ gearman library ã¯ã‚³ãƒ³ãƒ‘イル出æ¥ã¾ã›ã‚“。従ã£ã¦ã‚½ãƒ¼ã‚¹ã‹ã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¾ã™ã€‚ $ cd /usr/local/src $ wget http://mon
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