Tokyo Cabinet: Beyond Key-Value Store - igvita.com
By Ilya Grigorik on February 13, 2009 It took Ruby some time to go from an infant research project by Matz to a language we've all come to know so well. Now, another Japanese developer (Mikio Hirabayashi) has all the potential to repeat this cycle with his new database project: Tokyo Cabinet. Developed and sponsored by Mixi Inc. (Japanese Facebook), it is an incredibly fast, and feature rich datab
DBMã«ã‚ˆã‚‹ãƒ†ãƒ¼ãƒ–ルデータベース ãã®äº” - mixi engineer blog
ã¤ã„ã«ç™ºå£²ã•ã‚ŒãŸã‚¹ãƒˆ4ã®ã‚³ãƒ³ã‚·ãƒ¥ãƒ¼ãƒžæ©Ÿç‰ˆã‚’ã‚„ã‚ŠãŸãã¦ã—ょã†ãŒãªã„ã‘ã©ç体を買ã£ã¦ã‚‚らãˆãªã„ã®ã§ã€é§…å‰ã®ã‚²ãƒ¼ãƒ 屋ã®ãƒ‡ã‚£ã‚¹ãƒ—レーå‰ã§åž‚涎ã™ã‚‹ã°ã‹ã‚Šã®mikioã§ã™ã€‚今回ã¯é€£è¼‰ã®æœ€çµ‚回ã§ã€å„種スクリプト言語を使ã£ã¦ãŠæ‰‹è»½ã«ãƒ†ãƒ¼ãƒ–ルデータベースをæ“作ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ TokyoCabinet::TDB ã¾ãšã¯ã€TCã®Perlãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã¨Rubyãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã®æœ€æ–°ç‰ˆã‚’入手ã—ã¦ãã ã•ã„。ãã‚Œãžã‚Œãƒ†ãƒ¼ãƒ–ルデータベースを扱ã†ãŸã‚ã® TokyoCabinet::TDB ã¨ã„ã†ã‚¯ãƒ©ã‚¹ãŒåŠ ã‚ã£ã¦ã„ã¾ã™ã€‚以下ã®ã‚ˆã†ãªIDLã«ã‚ˆã‚‹ã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³ã«æº–æ‹ ã—ãŸã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ãŒæä¾›ã•ã‚Œã¾ã™ã®ã§ã€ä½¿ã„æ–¹ã¯è¨€èªžã«ã‹ã‹ã‚らãšåŒã˜ã‚ˆã†ã«ãªã‚‹ã¯ãšã§ã™ã€‚ module TokyoCabinet { interface TDB { boolean open(in string path, in long omode);
DBMã«ã‚ˆã‚‹ãƒ†ãƒ¼ãƒ–ルデータベース ãã®å‚ - mixi engineer blog
最近ã€å¿™ã—ã•ã‚’ç†ç”±ã«è‹±ä¼šè©±ãƒ¬ãƒƒã‚¹ãƒ³ã‚’サボりãŒã¡ã«ãªã£ã¦ã‚ˆã‚ã—ããªã„ãªã¨çŒ›çœã™ã‚‹mikioã§ã™ã€‚今回ã¯ã€Tokyo Cabinetã®ãƒ†ãƒ¼ãƒ–ルデータベースをTokyo Tyrantを使ã£ã¦ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚µãƒ¼ãƒã¨ã—ã¦åˆ©ç”¨ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦è¿°ã¹ã¾ã™ã€‚ ã¨ã‚Šã‚ãˆãšä½¿ã£ã¦ã¿ã‚‹ Tokyo Cabinetã¨Tokyo Tyrantã®æœ€æ–°ç‰ˆï¼ˆ1.4.4ã¨1.1.12）ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¦ã„ã¾ã™ã®ã§ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ãŠã„ã¦ãã ã•ã„。ã¾ãŸã‚‚社員å簿を作ã£ã¦ã¿ã¾ã—ょã†ã€‚ã¾ãšã¯ã€TTã®ã‚µãƒ¼ãƒã‚’実行ã—ã¾ã™ã€‚データベースファイルã®æŽ¥å°¾è¾žã«ã¯ã€Œ.tctã€ã‚’指定ã—ã¦ã€ãƒ†ãƒ¼ãƒ–ルデータベースファイルã¨æŽ¥ç¶šã—ã¾ã™ã€‚ ttserver casket.tct 別ã®ç«¯æœ«ã§ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‚’æ“作ã—ã¦ã€"put" コマンドã§ç¤¾å“¡ã‚’登録ã—ã¾ã—ょã†ã€‚「-sepã€ã¯ã€ã‚³ãƒ©ãƒ ã®ã‚ーã¨å€¤ã‚’区切る文å—を指定ã™ã‚‹ã‚ªãƒ—ションã§ã™ã€‚"|" 以外ã§ã‚‚ä»»æ„ã®åŒºåˆ‡ã‚Šæ–‡å—ã‚’
DBMã«ã‚ˆã‚‹ãƒ†ãƒ¼ãƒ–ルデータベース ãã®å¼ - mixi engineer blog
インフルエンザã§ä¼‘ã‚“ã 影響ã§ä»•äº‹ãŒé¬¼ã®ã‚ˆã†ã«æºœã¾ã£ã¦æ¶ˆåŒ–ä¸è‰¯ã®mikioã§ã™ï¼ˆã“ã‚“ãªè¨˜äº‹ã‚’書ã„ã¦ã„ã‚‹å ´åˆã˜ã‚ƒãªã„）。ã•ã¦ä»Šå›žã¯ã€Tokyo Cabinetã§ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«é¢¨ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’実ç¾ã—ãŸãƒ†ãƒ¼ãƒ–ルデータベース（TCTDB）ã®å®Ÿè£…ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ SQLiteã¨ã®é•ã„ã¯ï¼Ÿ SQLiteã¯ã‚¢ãƒ—リケーション組ã¿è¾¼ã¿åž‹ã®SQL対応リレーショナルデータベースã®ãƒ©ã‚¤ãƒ–ラリã§ã™ã€‚TCã®ãƒ†ãƒ¼ãƒ–ルデータベースよりもã¯ã‚‹ã‹ã«é«˜æ©Ÿèƒ½ã§ã€ãã‚Œã§ã„ã¦æ€§èƒ½ã‚‚大変優れã¦ã„ã¾ã™ã€‚ã„ã‚ゆるデスクトップアプリケーションã«çµ„ã¿è¾¼ã‚€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ãŠæŽ¢ã—ã§ã‚ã‚Œã°ã€TCãªã‚“ã‹ã§ã¯ãªãã€æ–然SQLiteãŒãŠã™ã™ã‚ã§ã™ã€‚ 一方ã§ã€TCãªã©ã®DBMã¯ã€ã‚ˆã‚Šå˜ç´”ãªãƒ‡ãƒ¼ã‚¿æ“作をより高速ã«å®Ÿè¡Œã§ãるよã†ã«è¨è¨ˆãŠã‚ˆã³å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚典型的ãªãƒ¦ãƒ¼ã‚¹ã‚±ãƒ¼ã‚¹ã¨ã—ã¦ã€å¤§è¦æ¨¡Webサイトã®ã‚¢ã‚«ã‚¦ãƒ³ãƒˆç®¡ç†ã‚„ã€ãƒ‡ãƒ¼ã‚¿ãƒžã‚¤ãƒ‹ãƒ³ã‚°ã«ä¼´ã†é›†è¨ˆæ“作ãŒæŒ™ã’ら
Bytepawn - Readings in Distributed Systems
Marton Trencseni on Software, Systems and other Ideas.Bytepawn Marton Trencseni on Software, Systems and other Ideas. About Readings in Distributed Systems Readings in Distributed Systems An expanding list of papers on Distributed Systems. If you think something important is missing from this page, please email me. I. The Google Papers A complete list of papers written by Googlers is here. The 5 p
Richard Jones | Anti-RDBMS: A list of distributed key-value stores | Richard Jones, Esq.
Please Note: this was written January 2009 - see the comments for updates and additional information. A lot has changed since I wrote this. Perhaps you’re considering using a dedicated key-value or document store instead of a traditional relational database. Reasons for this might include: You're suffering from Cloud-computing Mania. You need an excuse to 'get your Erlang on' You heard CouchDB was
少年犯罪データベース
â—‹åˆã‚ã¦æ¥ãŸæ–¹ã¯ã€ã“ã®ã‚ãŸã‚Šã‹ã‚‰ã”覧ãã ã•ã„。 13æ³ä»¥ä¸‹ã®çŠ¯ç½ª 異常犯罪 親殺ã—統計グラフ â—‹æ›´æ–°å±¥æ´ã¨ç®¡ç†äººã«ã‚ˆã‚‹æ³¨é‡ˆã¯ã€ã“ã¡ã‚‰ã®ãƒ–ãƒã‚°ã‚’ã”覧ãã ã•ã„。 少年犯罪データベースドア ○幼女レイプやå…ç«¥è™å¾…ã€å°å¦ç”Ÿæ®ºäººãŒæ˜”ã¨æ¯”ã¹ã¦å‡„ã„å‹¢ã„ã§æ¸›ã£ã¦ã„ã‚‹ã®ãŒåˆ¤ã‚Šã¾ã™ã€‚ åã©ã‚‚ã®çŠ¯ç½ªè¢«å®³ データーベース 文責ã¯ç®¡ç†äººã®ç®¡è³€æ±Ÿç•™éƒŽã«ã‚ã‚Šã¾ã™ã€‚ 何ã‹å•é¡ŒãŒã‚ã‚Œã°æ¶ˆã—ã¾ã™ã®ã§ãƒ¡ãƒ¼ãƒ«ãã ã•ã„。 ã“ã®ã‚µã‚¤ãƒˆã®ãƒ‡ãƒ¼ã‚¿ã¯ã§ãã‚‹ã ã‘広ã‚ãŸã„ã¨æ€ã£ã¦ãŠã‚Šã¾ã™ã®ã§ã€ç„¡æ–ã§è‡ªç”±ã«ä½¿ç”¨ã—ã¦ãã ã•ã„。 ãŸã ã—ã€æ–°èžè¨˜äº‹ãªã©ã®å¼•ç”¨ã¯ã€æ³•å¾‹ä¸Šã®å¼•ç”¨ã®ç¯„囲ã§å„自ã®è²¬ä»»ã®ã‚‚ã¨ã«ä½¿ç”¨ã—ã¦ãã ã•ã„。 返信ãŒã‚ã‚“ã©ã†ãªã®ã§ã€ã„ã¡ã„ã¡ãƒ‡ãƒ¼ã‚¿ä½¿ç”¨ã®è¨±å¯ã‚’求ã‚ãªã„ã§ãã ã•ã„。間é•ã„ã®æŒ‡æ‘˜ã¯æ“è¿Žã—ã¾ã™ã€‚ ã„ã¾ã®ã¨ã“ã‚ã®ãƒ‡ãƒ¼ã‚¿å®Œæˆåº¦ã¯50%ã§ã€æ—¥ã€…æ›´æ–°ã—ã¦ã„ã¾ã™ã€‚抜ã‘ã¦ã„る事件ãŒã‚ã‚Œã°æ•™ãˆã¦ãã ã•ã„。
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
midoff.com
{{#tags}}- {{label}}
{{/tags}}