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ç©ºæƒ³å…·ç¾åŒ–ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° [Lua] ã‚¹ã‚¿ãƒƒã‚¯ãƒ¬ã‚¹ã£ã¦ã©ã†ã„ã†ã“ã¨ï¼Ÿ
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starsky5 2009/09/30
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coroutine
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MapReduce on Tyrant - mixi engineer blog
å…ˆæ—¥ã€éš…ç”°å·ã®å±‹å½¢èˆ¹ã§èŠ±è¦‹ã¨æ´’è½è¾¼ã‚“ã ã®ã§ã™ãŒã€ãã®æ—¥ã¯ã¾ã ä¸€åˆ†å’²ãã‚‚è¡Œã£ã¦ãªãã¦æ‚²ã—ã„æ€ã„ã‚’ã—ãŸmikioã§ã™ã€‚ä»Šå›žã¯Tokyo Tyrantï¼ˆTTï¼‰ã«æ ¼ç´ã—ãŸãƒ‡ãƒ¼ã‚¿ã‚’å¯¾è±¡ã¨ã—ã¦MapReduceã®ãƒ¢ãƒ‡ãƒ«ã«åŸºã¥ãè¨ˆç®—ã‚’ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦è¿°ã¹ã¾ã™ã€‚ MapReduceã¨ã¯ GoogleãŒä½¿ã£ã¦ã„ã‚‹ã¨ã„ã†åˆ†æ•£å‡¦ç†ã®è¨ˆç®—ãƒ¢ãƒ‡ãƒ«ãŠã‚ˆã³ãã®å®Ÿè£…ã®ã“ã¨ã ãã†ã§ã™ãŒã€è©³ã—ã„ã“ã¨ã¯ã‚°ã‚°ã£ã¦ãã ã•ã„ã€‚Googleã«ã‚ˆã‚‹å‡ºè‡ªã®è«–æ–‡ã‚„Apacheãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã«ã‚ˆã‚‹Hadoopãªã©ã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹å®Ÿè£…ã«ã‚ãŸã‚‹ã®ã‚‚ã‚ˆã„ã§ã—ã‚‡ã†ï¼ˆç§ã¯ä¸¡è€…ã¨ã‚‚è©³ã—ãè¦‹ã¦ã„ã¾ã›ã‚“ãŒï¼‰ã€‚ ä»Šå›žã®è¶£æ—¨ã¯ã€CouchDBãŒMapReduceã¨ç§°ã—ã¦JavaScriptã§å®Ÿç¾ã—ã¦ã„ã‚‹ãƒ‡ãƒ¼ã‚¿é›†è¨ˆæ–¹æ³•ã‚’TTã¨TCã¨Luaã§ã‚„ã£ã¦ã¿ã‚ˆã†ã˜ã‚ƒãªã„ã‹ã¨ã„ã†ã“ã¨ã§ã™ã€‚ç°¡å˜ã«è¨€ãˆã°ã€ä»¥ä¸‹ã®å‡¦ç†ã‚’å®Ÿè£…ã—ã¾ã™ã€‚ ãƒ¦ãƒ¼ã‚¶ã‹ã‚‰è¨ˆç®—é–‹å§‹ãŒæŒ‡ç¤ºã•ã‚Œã‚‹ã¨ã€TTã¯ã€DBå†…ã®
starsky5 2009/04/06
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Luaãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°å…¥é–€
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starsky5 2009/02/13
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ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªž Lua 4.0 ãƒ¬ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«
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starsky5 2009/02/13
lua

programming
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Tokyo Tyrantã«ã‚ˆã‚‹ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ¤œç´¢ - mixi engineer blog
ã©ã†ã¶ã¤ã®æ£®ã«ãƒãƒžã£ã¦ã€ãŸã¬ãã¡å•†åº—ãŒæ—©çµ‚ã„ã™ã‚‹é–¢ä¿‚ã§é€€å‹¤æ™‚é–“ã‚‚ã‚ã£ã•æ—©ããªã£ãŸmikioã§ã™ã€‚ä»Šå›žã¯ã€Tokyo Tyrantã®ã‚ãƒ£ãƒƒã‚·ãƒ¥ã¨Luaæ‹¡å¼µã‚’ä½¿ã£ã¦è¶…ãŠæ‰‹è»½ã«ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ¤œç´¢ã‚·ã‚¹ãƒ†ãƒ ã‚’ä½œã‚‹æ–¹æ³•ã«ã¤ã„ã¦è¿°ã¹ã¾ã™ã€‚ ãƒ¦ãƒ¼ã‚¹ã‚±ãƒ¼ã‚¹ é«˜ã„é »åº¦ã§æ›´æ–°ã•ã‚Œã‚‹Webä¸Šã®ãƒ†ã‚ã‚¹ãƒˆã‚’ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã«æ¤œç´¢ã—ãŸã„ã¨æ€ã£ãŸã“ã¨ã¯ã‚ã‚Šã¾ã›ã‚“ã‹ï¼Ÿ mixiæ—¥è¨˜ã‚„å„ç¨®ã®ãƒ–ãƒã‚°ã‚µãƒ¼ãƒ“ã‚¹ã‚„RSSãƒªãƒ¼ãƒ€ãªã©ã§æ‰±ã†å¤§é‡ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚’å®‰ä¾¡ã‹ã¤ç°¡å˜ã«æ¤œç´¢ã—ãŸã„ã¨æ€ã£ãŸã“ã¨ã¯ã‚ã‚Šã¾ã›ã‚“ã‹ï¼Ÿ ç§ã¯çµæ§‹ã‚ã‚Šã¾ã™ã€‚è¦ä»¶ã‚’ç®‡æ¡æ›¸ãã™ã‚‹ã¨ä»¥ä¸‹ã®ã‚ˆã†ãªæ„Ÿã˜ã§ã—ã‚‡ã†ã‹ã€‚ æœ€æ–°ãƒ‡ãƒ¼ã‚¿ã®åˆè¨ˆ100ä¸‡ä»¶ãã‚‰ã„ã‚’æ¤œç´¢ã§ãã‚Œã°ã‚ˆãã€å¤ã„ãƒ‡ãƒ¼ã‚¿ã¯è‡ªå‹•çš„ã«æ¶ˆãˆã¦ã»ã—ã„ã€‚ ãŸã ã—ã€æ›´æ–°ã¯ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã«ã—ã¦ã€æ›¸ã„ãŸçž¬é–“ã«æ¤œç´¢çµæžœã«åæ˜ ã•ã‚Œã¦ã»ã—ã„ã€‚ ã‚µãƒ¼ãƒ1å°ã§æ›´æ–°1000qpsãŠã‚ˆã³æ¤œç´¢100qpsã¯å‡¦ç†ã—ãŸã„ã€‚ å†ç¾çŽ‡ã‚ˆã‚Šã‚‚ç²¾åº¦ã¨ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ€§ã‚’é‡è¦–
starsky5 2009/01/16
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mixi Engineersâ€™ Blog Â» Lua on Tyrant: DBã‚µãƒ¼ãƒã«LLã‚’çµ„ã¿è¾¼ã‚€
é…ã‚ã®å¤ä¼‘ã¿ã§é‚£é ˆå¡©åŽŸã«è¡Œã£ã¦ããŸmikioã§ã™ã€‚ç‰§å ´ã§ã‚¢ãƒ«ãƒ‘ã‚«ã«è§¦ã£ã¦ããŸã®ã§ã™ãŒã€ã‚ã¡ã‚ƒã‹ã‚ã„ã‹ã£ãŸã§ã™ã€‚ã•ã¦ä»Šå›žã¯ã€Tokyo Tyrantï¼ˆTTï¼‰ã«ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžLuaã®å‡¦ç†ç³»ã‚’çµ„ã¿è¾¼ã‚“ã§ä½¿ã†æ–¹æ³•ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ ã¤ã‹ã€Luaã£ã¦ä½•ï¼Ÿ Luaï¼ˆå…¬å¼ã‚µã‚¤ãƒˆã«ã‚ˆã‚‹ã¨ã€Œã‚‹ãƒ¼ã‚ï¼ˆLOO-ahï¼‰ã€ã¨ç™ºéŸ³ï¼‰ã¨ã„ã†è¨€èªžã®åå‰ã¯èžã„ãŸã“ã¨ãŒã‚ã£ã¦ã‚‚ã€æ•°ã‚ã‚‹ãƒžã‚¤ãƒŠãƒ¼è¨€èªžã®ã²ã¨ã¤ã¨æ€ã£ã¦ç‰¹ã«æ°—ã«ã‹ã‘ã¦ã„ãªã„äººã‚‚å¤šã„ã¨æ€ã„ã¾ã™ã€‚ç§ã‚‚ãã†ã§ã—ãŸã€‚ã—ã‹ã—ã€ä»Šã§ã¯ã€Cè¨€èªžä½¿ã„ã®ç¬¬2è¨€èªžãƒ»ç¬¬3è¨€èªžã¨ã—ã¦ä½¿ã†ã«ã¯ã¨ã¦ã‚‚æœ‰æœ›ãªè¨€èªžã ã¨æ€ã£ã¦ã„ã¾ã™ã€‚ Luaã«é–¢ã™ã‚‹æ—¥æœ¬èªžã®æƒ…å ±ã¯ã¾ã å¤šãã¯ãªã„ã®ã§ã™ãŒã€ä»¥ä¸‹ã®ã‚µã‚¤ãƒˆã‚’é †ã«èªã‚€ã¨ã ã„ãŸã„ã®é›°å›²æ°—ãŒæŽ´ã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ Lua ã§çµ„ã‚“ã§ã¿ã‚‹ Lua 5.1 ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ« Luaã¯è¨€èªžä»•æ§˜ãŒå°ã•ã„ã®ã§ã€ã¨ã¦ã‚‚ç¿’å¾—ã—ã‚„ã™ã„ã§ã™ã€‚ä¸Šè¨˜ã®ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã ã‘èªã‚
starsky5 2008/09/23
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programming
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