The Amazing Blog : Writing DataMapper Adapters - A Tutorial
Rando’s Random RamblingsIntroduction The adapter API for DataMapper has been in a bit of flux recently. When I submitted my proposal for a talk at MountainWest, adapters were irritatingly complex to write. You just needed to know too much about DataMapper’s internals to be able to write one. A week before the conference began, I started a significant effort to re-write the API to make it easier. I
GitHub - whoahbot/dm-redis-adapter: A DataMapper adapter for redis
This is a DataMapper adapter for the Redis key-value store. Redis is a very fast key-value store with some interesting data structures added, and oh so much more. You can have a key that is a SET, LIST, STRING or HASH that is binary safe. Data structures like SET and LIST allow for even more interesting things. Redis is a fabulous and fast engine for data structures, and you can read more about it
ramaze-users.jp - DataMapper/マイグレーション
DataMapperã«ã¯ã€ãƒ¢ãƒ‡ãƒ«ã‚¯ãƒ©ã‚¹ã«å®šç¾©ã—ãŸãƒ—ãƒãƒ‘ティã®æƒ…å ±ã‹ã‚‰ã€ãƒ†ãƒ¼ãƒ–ãƒ«æ§‹é€ ã‚’è‡ªå‹•çš„ã«å¤‰æ›´ã™ã‚‹æ©Ÿèƒ½ãŒã‚る。 DataMapper.auto_migrate! å…¨ã¦ã®ãƒ¢ãƒ‡ãƒ«ã‚¯ãƒ©ã‚¹ã«å¯¾ã—ã€è‡ªå‹•ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡Œã†ã€‚テーブル内ã®ãƒ‡ãƒ¼ã‚¿ã¯ç ´æ£„ã•ã‚Œã‚‹ã€‚ DataMapper.auto_upgrade! å…¨ã¦ã®ãƒ¢ãƒ‡ãƒ«ã‚¯ãƒ©ã‚¹ã«å¯¾ã—ã€ãƒ†ãƒ¼ãƒ–ル内ã®ãƒ‡ãƒ¼ã‚¿ã‚’ä¿å˜ã—ãŸã¾ã¾ã€è‡ªå‹•ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡Œã†ã€‚ 特定ã®ãƒ¢ãƒ‡ãƒ«ã”ã¨ã«è‡ªå‹•ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡Œã†ã“ã¨ã‚‚ã§ãる。 Rails(ActiveRecord)ã¨åŒæ§˜ã«ã€ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã”ã¨ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’用æ„ã™ã‚‹æ–¹æ³•ã€‚ 例：ã¾ãšã€models.rbã«ãƒ¢ãƒ‡ãƒ«ã®å®šç¾©ãŒã‚ã‚‹ã¨ã™ã‚‹ã€‚ class Person include DataMapper::Resource property :id, Integer, :serial => true property :name,
JRuby on Rails/AppEngineã®æ–‡å—化ã‘対ç–。 - é’空を探ã™ã€æ—…ã®è¨˜éŒ²ã€‚
AppEngine上ã§ã®Railsアプリ開発ã«å†æŒ‘戦ä¸ã€‚appengine-jruby gemã«ã‚ˆã£ã¦é–‹ç™ºãŒãã£ã¨æ¥½ã«ãªã£ã¦ã„ã¦ã€ä»Šåº¦ã“ãã„ã‘ãã†ãªæ°—é…ãŒã—ã¦ã‚‹ã‚“ã ã‘ã©ã€é–‹ç™ºç’°å¢ƒã§æ–‡å—化ã‘ãŒç™ºç”Ÿã—ãŸã€‚ ã“ã®å•é¡Œã¯æ—¢çŸ¥ã®ã‚‚ã®ã§ã€ã„ãã¤ã‹å¯¾ç–ã¯å…¬è¡¨ã•ã‚Œã¦ã‚‹ã‚“ã ã‘ã©ã©ã†ã—ã¦ã‚‚propertyã«Text型を使ã£ãŸå ´åˆã®æ–‡å—化ã‘ãŒã¨ã‚Œãªã‹ã£ãŸã€‚ åŽŸå› ã¯ã€AppEngine::Datastore::Text#to_javaã®ä¸ã§to_java_stringãŒä½¿ã‚ã‚Œã¦ã„ã‚‹ã¾ã¾ã«ãªã£ã¦ã„ãŸã“ã¨ã§ã€ã“れを上書ãã™ã‚Œã°è§£æ±ºã§ããŸã€‚ã“ã‚“ãªæ„Ÿã˜ã€‚ # appengine-jrubyã®DataMapperを使用ã™ã‚‹å ´åˆã®æ–‡å—化ã‘対ç–用パッム# Text対応版 by 殊海夕音 # original: http://d.hatena.ne.jp/yuum3/20090803/1249308751 module App
ROM
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Dynamic DataMapper objects from imported CSV data : Aczid's blog
zapnap's mogo at master - GitHub
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