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Twitterã§ä½¿ã£ã¦ã„ã‚‹Scalaã§æ›¸ã‹ã‚ŒãŸã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚ãƒ¥ãƒ¼ã‚µãƒ¼ãƒãƒ¼ã€Kestrel â€“ yusuke.blog
Kestrelã¯å¤§è¦æ¨¡ã‹ã¤é«˜é€Ÿã«é‹ç”¨ã§ãã‚‹ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚ãƒ¥ãƒ¼ã‚µãƒ¼ãƒãƒ¼ã§ã™ã€‚Twitterã§ä½¿ã£ã¦ã„ã¾ã™ã€‚ ã‚½ãƒ¼ã‚¹ã¯https://github.com/robey/kestrelã‚ˆã‚Šãƒã‚§ãƒƒã‚¯ã‚¢ã‚¦ãƒˆã§ãã¾ã™ã€‚ ãƒ»ç‰¹å¾´ Kestrelã¯ç‰¹å¾´ã¨ã—ã¦ â€“ memcachedãƒ—ãƒãƒˆã‚³ãƒ«ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ãŠã‚Šã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã®ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ éžä¾å˜ â€“ Scalaã§æ›¸ã‹ã‚Œã¦ãŠã‚Šã€é«˜é€ŸãªJVMã®æ©æµã‚’å—ã‘ã‚‹ã“ã¨ãŒå‡ºæ¥ã‚‹ â€“ å…¨éƒ¨ã§2500è¡Œã»ã©ã¨ã‚·ãƒ³ãƒ—ãƒ« â€“ åŸºæœ¬ãƒ¡ãƒ¢ãƒªãƒ™ãƒ¼ã‚¹ã§é«˜é€Ÿã ãŒãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã¯ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã«ã‚¸ãƒ£ãƒ¼ãƒŠãƒ«ãŒè¨˜éŒ²ã•ã‚Œã¦ãŠã‚Šè€éšœå®³æ€§ãŒç¢ºä¿ã•ã‚Œã¦ã„ã‚‹ â€“ ã‚ãƒ¥ãƒ¼ã‹ã‚‰å–ã‚Šå‡ºã—ãŸãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆãŒacknowledgeã™ã‚‹ã¾ã§æ¨ã¦ãªã„ã“ã¨ã§å‡¦ç†æ¼ã‚Œã‚’é˜²ãã“ã¨ãŒã§ãã‚‹ ã¨ã„ã£ãŸã“ã¨ãŒæŒ™ã’ã‚‰ã‚Œã¾ã™ã€‚ ãƒ»Memcachedãƒ—ãƒãƒˆã‚³ãƒ« Memcachedãƒ—ãƒãƒˆã‚³ãƒ«ã®åŸºæœ¬ã¯éžå¸¸ã«ç°¡å˜ã§ã€setã‚³ãƒžãƒ³ãƒ‰ã§
yokochie 2011/11/25
server

queue

programming
ãƒªãƒ³ã‚¯
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
yokochie 2011/11/08
server

queue

programming
ãƒªãƒ³ã‚¯
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yokochie 2011/06/27
memcached

queue
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é–‹ç™ºãƒ¡ãƒ¢: memcachedãƒ—ãƒãƒˆã‚³ãƒ«ã§ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚ãƒ¥ãƒ¼ã‚’å®Ÿç¾ã™ã‚‹
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yokochie 2011/06/21
memcached

queue
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Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã‘ã‚‹ Job Queue ã‚·ã‚¹ãƒ†ãƒ ã®æ§‹æˆä¾‹ã¨ Worker ã‚’ä½œã‚‹éš›ã«æ°—ã‚’ã¤ã‘ã‚‹ã“ã¨ - blog.nomadscafe.jp
Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³å†…ã§å‡¦ç†ã‚’ç›´åˆ—ã«å®Ÿè¡Œã›ãšã«Job Queueã«å›žã—ã¦éžåŒæœŸã«å®Ÿè¡Œã™ã‚‹ã“ã¨ãŒå¤šããªã£ã¦æ¥ã¦ä¹…ã—ã„ã¨æ€ã„ã¾ã™ãŒã€ãã®ãŠã™ã™ã‚æ§‹æˆã¨æ°—ã‚’ã¤ã‘ã‚‹ã“ã¨ã«ã¤ã„ã¦ã¤ã‚‰ã¤ã‚‰ã¨ã€‚ 1) æ—¢å˜ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ã‚ãƒ¥ãƒ¼ã¨ã—ã¦ä½¿ã†æ§‹æˆä¾‹ ï¼‘ã¤ç›®ã¯MySQLãªã©ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ã‚ãƒ¥ãƒ¼ã¨ã—ã¦ç”¨ã„ã‚‹ä¾‹ã€‚æ—¢ã«ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§åˆ©ç”¨ã—ã¦ã„ã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«ã‚ãƒ¥ãƒ¼ç”¨ã®ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ä½œæˆã—ã¦åˆ©ç”¨ã—ã¾ã™ã€‚ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’åˆ©ç”¨ã—ãŸã‚ãƒ¥ãƒ¼ç®¡ç†ã®ä»•çµ„ã¿ã¨ã—ã¦Jonkã€Qudoã€TheSchwartzãªã©ãŒPerlã§ã¯æœ‰åã©ã“ã‚ã§ã™ã€‚ ä¾å˜ã™ã‚‹ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ãŒå¢—ãˆãªã„ã®ã§æœ€ã‚‚ã‚·ãƒ³ãƒ—ãƒ«ãªæ§‹æˆã«ãªã‚‹ã¨æ€ã„ã¾ã™ã€‚ ä¸Šè¨˜ã®å›³ã§ã¯Workerã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³å†…ã§å®Ÿè¡Œã™ã‚‹ã“ã¨ã§å†—é•·æ€§ã‚’ç¢ºä¿ã—ã¾ã™ãŒã€ã‚ãƒ¥ãƒ¼ã‚’æ ¼ç´ã™ã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¯SPOFã«ãªã‚Šã¾ã™ã€‚ã—ã‹ã—ã€ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«éšœå®³ãŒã‚ã£ãŸå ´åˆã‚ãƒ¥ãƒ¼ã ã‘ã§ãªãã™ã¹ã¦ã®ã‚µãƒ¼ãƒ“ã‚¹ãŒåœæ¢ã™ã‚‹ã¨æ€ã‚ã‚Œ
yokochie 2011/06/06
web

queue

architecture
ãƒªãƒ³ã‚¯
ØMQ(zeromq)ã«ã¤ã„ã¦èª¿æŸ»ã™ã‚‹ã€‚
Ã˜MQ(zeromq)ã«ã¤ã„ã¦ç°¡å˜ã«èª¿æŸ»ã—ãŸã®ã§ãƒ¡ãƒ¢ã€‚å…ƒãƒã‚¿ã¯Ã˜MQ - The Guideã€‚ æ¦‚è¦ N-Né€šä¿¡ã‚’å®Ÿç¾ã™ã‚‹ã€socket APIé¢¨è»½é‡ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚°ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€‚ è‡ªå‹•çš„ãªå†æŽ¥ç¶šã‚„ã€ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã®ã‚ãƒ¥ãƒ¼ã‚¤ãƒ³ã‚°ã‚’è¡Œã£ã¦ãã‚Œã‚‹ã€‚ è¤‡æ•°ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚°ãƒ‘ã‚¿ãƒ¼ãƒ³ã¨å‘¼ã°ã‚Œã‚‹ã‚‚ã®ã‚’çµ„ã¿åˆã‚ã›ã‚‹ã“ã¨ã«ã‚ˆã£ã¦ã€æŸ”è»Ÿãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸é…ä¿¡ã‚’è¡Œã†ã“ã¨ãŒã§ãã‚‹ã€‚ ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«ã¤ã„ã¦ socket APIãƒ©ã‚¤ã‚¯ãªC APIã‚’æŒã¤ã€‚ä»¥ä¸‹socketã¯ã€zeromqã®socketã‚’æŒ‡ã™ã€‚ zeromqã¯ã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆã¨ã„ã†ã‚‚ã®ã‚’é€šã˜ã¦ä½¿ã†ã€‚1ã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆã«ã€I/Oã‚¹ãƒ¬ãƒƒãƒ‰ãŒ1ã¤å‰²ã‚Šå½“ã¦ã‚‰ã‚Œã‚‹ã€‚åŸºæœ¬1ãƒ—ãƒã‚»ã‚¹ã«1ã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆã§OKã€‚è¤‡æ•°ã®contextã‚’æŒã¤ã“ã¨ã¯ã§ãã‚‹ã—ã€ãã®å ´åˆã¯åŒã˜å€‹æ•°ã®I/Oã‚¹ãƒ¬ãƒƒãƒ‰ãŒèµ°ã‚‹ã€‚ zeromqã®socketã¯ã€ãƒ—ãƒã‚»ã‚¹å†…é€šä¿¡(ã‚¹ãƒ¬ãƒƒãƒ‰é–“é€šä¿¡ãªã©)ã€ãƒ—ãƒã‚»ã‚¹é–“é€šä¿¡ã€TCPã€UDPãƒž
yokochie 2010/11/08
queue

programming

zeromq
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AMQPã«ã‚ˆã‚‹ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚° | GREE Engineering
ã“ã‚“ã«ã¡ã¯ã€‚GREEã®ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ é–‹ç™ºéƒ¨ã§ã‚¤ãƒ³ãƒ•ãƒ©ç³»ã®ä»•äº‹ã‚’ã—ã¦ã„ã‚‹mdoi(@m_doi)ã¨ç”³ã—ã¾ã™ã€‚ã‚ˆã‚ã—ããŠé¡˜ã„ã—ã¾ã™ã€‚ä»Šå›žã¯ã€AMQPã«ã¤ã„ã¦ç°¡å˜ã«ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ã¯ã˜ã‚ã« GREEã§ç¨¼åƒä¸ã®ã‚µãƒ¼ãƒã¯ã€æ—¥ã€…ã‚µãƒ¼ãƒã®ç•°å¸¸ãƒã‚°ã€è‡ªå·±ç›£è¦–çµæžœã€ãƒ¡ãƒ¼ãƒ«ç‰ã€…ã€å¤§é‡ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’ã‚„ã‚Šå–ã‚Šã—ã¦ã„ã¾ã™ã€‚ã—ã‹ã—ãªãŒã‚‰ã€å…±é€šã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚°ã‚¤ãƒ³ãƒ•ãƒ©ãŒå˜åœ¨ã—ãªã„ãŸã‚ã€ãã‚Œãžã‚ŒãŒç‹¬ç«‹ã«è‰²ã€…ãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸é€ä¿¡ã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ ã‚µãƒ¼ãƒå°æ•°ã®å¢—å¤§ã«ä¼´ã£ã¦ã€ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸é…é€ã®è² è·ãŒç„¡è¦–ã§ããªã„ãƒ¬ãƒ™ãƒ«ã«ãªã£ã¦æ¥ã‚‹ã¨ã€ãã‚Œã‚‰ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã«ã¤ã„ã¦ã€å€‹åˆ¥ã«è² è·å¯¾ç–ã‚’æ–½ã™ãªã©é‹ç”¨ä¸Šæ§˜ã€…ãªå•é¡ŒãŒèª²é¡ŒãŒå‡ºã¦ãã¾ã™ã€‚ã¾ãŸã€ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã®ç¨®é¡žã«ã‚ˆã£ã¦ã¯ã€ãã®é…é€ã®ä»•çµ„ãŒã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã«æ¬ ã‘ã‚‹ã‚‚ã®ã¨ãŒå˜åœ¨ã—ã€è¦æ¨¡ã®å¢—å¤§ã«å¯¾å¿œã§ããªããªã‚‹æã‚Œã‚‚ã‚ã‚Šã¾ã™ã€‚ãã®ãŸã‚ã€ã“ã†ã„ã†ã£ãŸç”¨é€”ã«ä½¿ãˆã‚‹ã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ³ã‚°
yokochie 2010/06/03
queue
ãƒªãƒ³ã‚¯
ZeroMQ
Why ZeroMQ? ZeroMQ (also known as Ã˜MQ, 0MQ, or zmq) looks like an embeddable networking library but acts like a concurrency framework. It gives you sockets that carry atomic messages across various transports like in-process, inter-process, TCP, and multicast. You can connect sockets N-to-N with patterns like fan-out, pub-sub, task distribution, and request-reply. It's fast enough to be the fabric
yokochie 2009/10/25
db

queue
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yokochie 2009/05/11
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