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Firebase - Build Extraordinary Apps
Build Get to market quickly and securely with products that can scale globally
sho 2014/11/14
BaaSã€‚ã‚·ãƒ³ãƒ—ãƒ«ãªKVSã®freeãƒ—ãƒ©ãƒ³ã‚ã‚Š

baas

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LevelDBå…¥é–€ (åŸºæœ¬ç·¨) - from scratch
ã•ã¦ã€ä»Šå›žã¯æ¯”è¼ƒçš„æ–°ã—ã„ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã§ã‚ã‚‹LevelDBã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ LevelDBã¯1å¹´ã»ã©å‰ã‹ã‚‰Node.jsç•Œéšˆã§ã¯ãƒ–ãƒ¼ãƒ ãŒæ¥ã¦ã„ã¦ã€ç†ç”±ãŒã‚ˆãã‚ã‹ã£ã¦ã„ãªã‹ã£ãŸã‚“ã§ã™ãŒã€ã¾ã¨ã‚ã¦ã„ã‚‹å†…ã«åˆ†ã‹ã‚‹ã‹ãªã¨æ€ã£ã¦ã¾ã¨ã‚ã¾ã—ãŸã€‚ä»Šå›žã¯Node.jsç„¡é–¢ä¿‚ã§LevelDBã®åŸºç¤Žçš„ãªã“ã¨ã ã‘èª¿æŸ»ã—ãŸçµæžœã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ Node.jsã§ä½¿ã£ã¦ã¿ã‚‹è©±ã¯å¾Œã«å›žã—ã¾ã™ã€‚ LevelDBã¨ã¯? key-valueåž‹ã®ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã®ä¸€ã¤ã§ã™ã€‚ Googleã®ç ”ç©¶è€…ã§ã‚ã‚‹ã€Jeff Deanã¨Sanjey GhemawatãŒé–‹ç™ºã—ã€2011å¹´ã«å…¬è¡¨ã•ã‚Œã¾ã—ãŸã€‚C++ã§æ›¸ã‹ã‚Œã¦ãŠã‚Šã€å¤šãã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§bindingsãŒæ›¸ã‹ã‚Œã¦ã„ã¾ã™ã€‚ã‚‚ã¡ã‚ã‚“ã€JavaScript/Node.jsã§ã‚‚æ›¸ã‹ã‚Œã¦ã„ã¾ã™ã€‚ LevelDB ã¯ Google ã®BigTableã‚’ãƒ™ãƒ¼ã‚¹ã«ã—ãŸã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã‚’æŒ
sho 2014/05/12
leveldb

kvs
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äº¬éƒ½åŽç´æ£šç´…çŽ‰æŸç¸›ï¼š Rubyã§ç°¡å˜ã€DBãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° - mixi engineer blog
é™ã‹ã«æš®ã‚‰ã—ãŸã„mikioã§ã™ã€‚ä»Šå›žã¯ã€æ–°é€²æ°—é‹ã®DBMã§ã‚ã‚‹Kyoto Cabinetã®Rubyãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã‚’é§†ä½¿ã—ã¦ãŠæ‰‹è»½ã«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’è¡Œã†æ–¹æ³•ã«ã¤ã„ã¦è¿°ã¹ã¾ã™ã€‚ Kyoto Cabinetã®ãŠã•ã‚‰ã„ Kyoto Cabinetï¼ˆKCï¼‰ã¯ã€Tokyo Cabinetï¼ˆTCï¼‰ã«æ¯”ã¹ã¦ã€æœ€é©åŒ–ã•ã‚ŒãŸæ€§èƒ½ã‚ˆã‚Šã‚‚ä¿å®ˆæ€§ã‚’é‡è¦–ã—ãŸDBMã®å®Ÿè£…ã§ã™ã€‚ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®æŠ€æ³•ã‚’ç”¨ã„ã¦ã€å°‘ãªã„ã‚³ãƒ¼ãƒ‰è¨˜è¿°é‡ã§å®¹æ˜“ã«æ©Ÿèƒ½è¿½åŠ ã§ãã‚‹ã‚ˆã†ã«è¨è¨ˆã—ã¦ã„ã¾ã™ã€‚ã¾ãŸã€å®Ÿè£…ã¨ã—ã¦ã¯ã€ç©ºé–“åŠ¹çŽ‡ã®å‘ä¸Šã¨ä¸¦åˆ—å‡¦ç†æ€§èƒ½ã®å‘ä¸Šã‚’é‡è¦–ã—ã¦ã„ã¾ã™ã€‚ä»¥ä¸‹ã®ãƒ—ãƒ¬ã‚¼ãƒ³è³‡æ–™ã‚‚å‚è€ƒã«ãªã‚‹ã¨æ€ã„ã¾ã™ã€‚ TCã§ã‚‚ãƒãƒƒã‚·ãƒ¥è¡¨ã‚„B+æœ¨ãªã©ã®ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã‚’å‹•çš„ã«åˆ‡ã‚Šæ›¿ãˆã¦åŒã˜ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã§æ“ä½œã™ã‚‹ãŸã‚ã®ã€ŒæŠ½è±¡ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã€ã¨ã„ã†æ©Ÿæ§‹ãŒã‚ã‚Šã¾ã—ãŸãŒã€KCã§ã¯åŒã˜ã“ã¨ã‚’ã€Œå¤šç›¸ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼ˆpolymorphic datab
sho 2010/12/16
kyotocabinet

kvs
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Kyoto Cabinet: a straightforward implementation of DBM
Overview Kyoto Cabinet is a library of routines for managing a database. The database is a simple data file containing records, each is a pair of a key and a value. Every key and value is serial bytes with variable length. Both binary data and character string can be used as a key and a value. Each key must be unique within a database. There is neither concept of data tables nor data types. Record
sho 2010/12/16
kyotocabinet

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åˆ†æ•£Key-Valueã‚¹ãƒˆã‚¢ã€Œkumofsã€ã‚’å…¬é–‹ã—ã¾ã—ãŸï¼ - Blog by Sadayuki Furuhashi
åˆ†æ•£Key-Valueã‚¹ãƒˆã‚¢ kumofs ã‚’ã€æœ¬æ—¥ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¨ã—ã¦ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸï¼ kumofs@SourceForge kumofsé–¢é€£è³‡æ–™ã¾ã¨ã‚ kumofsã¨ã¯ï¼Ÿ kumofsï¼ˆã‚¯ãƒ¢ã‚¨ãƒ•ã‚¨ã‚¹ï¼‰ã¯ã€å®Ÿç”¨æ€§ã‚’é‡è¦–ã—ãŸåˆ†æ•£ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã§ã™ã€‚ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³æ©Ÿèƒ½ã‚’å‚™ãˆã€ä¸€éƒ¨ã®ã‚µãƒ¼ãƒãƒ¼ã«éšœå®³ãŒç™ºç”Ÿã—ã¦ã‚‚å‹•ä½œã—ç¶šã‘ã¾ã™ã€‚å˜ä½“ã§ã‚‚é«˜ã„æ€§èƒ½ã‚’æŒã¡ãªãŒã‚‰ã€ã‚µãƒ¼ãƒãƒ¼ã‚’è¿½åŠ ã™ã‚‹ã“ã¨ã§èªã¿ãƒ»æ›¸ãä¸¡æ–¹ã®æ€§èƒ½ãŒå‘ä¸Šã™ã‚‹ç‰¹å¾´ã‚’æŒã¡ã€ä½Žã‚³ã‚¹ãƒˆã§æ¥µã‚ã¦é«˜é€Ÿãªã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚·ã‚¹ãƒ†ãƒ ã‚’æ§‹ç¯‰ãƒ»é‹ç”¨ã§ãã¾ã™ã€‚ kumofsã®å¤§ããªç‰¹å¾´ã¯ã€ã‚·ã‚¹ãƒ†ãƒ ã®æ§‹æˆã®ç°¡å˜ã«å¤‰æ›´ã§ãã‚‹ç‚¹ã§ã™ã€‚ã‚·ã‚¹ãƒ†ãƒ ã‚’æ¢ã‚ã‚‹ã“ã¨ãªãã€ç°¡å˜ãªæ‰‹é †ã§ã‚µãƒ¼ãƒãƒ¼ã‚’è¿½åŠ ã—ãŸã‚Šå¾©æ—§ã—ãŸã‚Šã§ãã¾ã™ã€‚ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ã¯ä¸€åˆ‡å½±éŸ¿ã‚’ä¸Žãˆã¾ã›ã‚“ã€‚ ã¾ãŸkumofsã¯ã€åºƒãåˆ©ç”¨ã•ã‚Œã¦ã„ã‚‹åˆ†æ•£ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚·ã‚¹ãƒ†ãƒ ã®ã€Œmemcachedã€ã¨äº’æ›æ€§ã®ã‚ã‚‹ãƒ—ãƒãƒˆã‚³ãƒ«ã‚’å®Ÿè£…
sho 2010/01/18
kumofs

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