DBIx::TransactionManager ã®ç›®çš„ã¨ã€ãã®ä½¿ç”¨æ³•ã«ã¤ã„㦠- tokuhirom's blogDBIx::TransactionManager ã®ç›®çš„ã¨ã€ãã®ä½¿ç”¨æ³•ã«ã¤ã„㦠ãŠã¯ã‚ˆã†ã”ã–ã„ã¾ã™ã€‚ DBI ã§ã¯å½“ãŸã‚Šå‰ã®ã‚ˆã†ã« $dbh->do('BEGIN') 㨠$dbh->do('COMMIT') ã‚’ã¤ã‹ãˆã°ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒã¤ã‹ãˆã‚‹ã‚ã‘ã§ã™ãŒã€ãªãœ DBIx::TransactionManager ã®ã‚ˆã†ãªã‚‚ã®ãŒå¿…è¦ã«ãªã£ãŸã®ã§ã—ょã†ã‹ã€‚ ãã‚Œã¯å‹¿è«–ã€DBI ã§ç›´æŽ¥ transaction ã‚’ã¨ã‚Šã‚ã¤ã‹ã†ã¨å•é¡ŒãŒç™ºç”Ÿã™ã‚‹ã‚±ãƒ¼ã‚¹ãŒå˜åœ¨ã™ã‚‹ã‹ã‚‰ã§ã™ã€‚ トランザクション㨠RAII 一番ãŠãŠãã„ã®ã¯ã€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒä¸é€”åŠç«¯ãªçŠ¶æ…‹ã«ãªã£ã¦ã—ã¾ã†ã“ã¨ã‚’阻æ¢ã™ã‚‹ã“ã¨ã§ã™ã€‚ãŸã¨ãˆã°ã€ä»¥ä¸‹ã®ã‚ˆã†ãªã‚±ãƒ¼ã‚¹ã§ã¯ã€ãŠã‹ã—ãªã“ã¨ã«ãªã£ã¦ã—ã¾ã„ã¾ã™ã€‚ my $dbh = DBI->connect(...); for (@stuff) { eval { $dbh->do("BEGIN"); $dbh
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