ãã€ã¯ããµãŒãã¹ ã¢ãŒããã¯ãã£ã®ã³ã³ããã¹ãã§ã¯ãããã€ã¯ããµãŒãã¹ ãµãŒã¬ããšããçšèªã¯ãã·ã¹ãã å ã®è€æ°ã®ççµåãµãŒãã¹éã§ããŒã¿ã®äžè²«æ§ãç¶æã§ããããã«ãã忣ãã©ã³ã¶ã¯ã·ã§ã³ ãã¿ãŒã³ãæããŸãã Saga ãã¿ãŒã³ã®äž»ãªç®æšã¯ãåã ã®ãã€ã¯ããµãŒãã¹ãç¬èªã®ããŒã¿ã管çããç¬èªã®ããŒã¿ããŒã¹ãæã€ããã€ã¯ããµãŒãã¹ ããŒã¹ã®ã·ã¹ãã ã§ã®ãã©ã³ã¶ã¯ã·ã§ã³ç®¡çããçãã課é¡ã«å¯ŸåŠããããšã§ãã ãSagaããšããçšèªã¯ããŒã¿ããŒã¹ç®¡çã·ã¹ãã ã®åéã«ç±æ¥ããŠããã1987 幎㫠Hector Garcia-Molina ãš Kenneth Salem ã«ãã£ãŠåããŠå°å ¥ãããåç¶æéã®é·ããã©ã³ã¶ã¯ã·ã§ã³å ã§å®è¡ãããäžé£ã®æäœãæããŸãã
ãã€ã¯ããµãŒãã¹ ã¢ãŒããã¯ãã£ã¯ããœãããŠã§ã¢éçºã«ãããæè»æ§ãã¹ã±ãŒã©ããªãã£ãå埩åãé«ããæ©èœã®ãããã§äººæ°ãé«ãŸã£ãŠããŸãããã ããä»ã®ãœãããŠã§ã¢ ã¢ãŒããã¯ãã£ã®ã¢ãããŒããšåæ§ã«ããã¬ãŒããªãããããŸãããã€ã¯ããµãŒãã¹ ã¢ãŒããã¯ãã£ã«ãããæ³šç®ãã¹ã課é¡ã® 1 ã€ã¯ãç¹ã«åäžã®ããžãã¹ ãªãã¬ãŒã·ã§ã³ãè€æ°ã®ãã€ã¯ããµãŒãã¹ã«ãŸãããå Žåã«ããµãŒãã¹éã§ããŒã¿ã®äžè²«æ§ãç¶æããããšã§ãããã®åé¡ã¯ãéåžžãåãã€ã¯ããµãŒãã¹ãããããã®ããŒã¿ ã¹ãã¢ãææããŠããããã®çµæããµãŒãã¹ããšã«åå¥ã®ãã©ã³ã¶ã¯ã·ã§ã³å¢çãçºçãããšããäºå®ã«ãã£ãŠããã«æ·±å»ã«ãªããŸãã
ãã®èª²é¡ã«å¯ŸåŠããããã«ãMicroservices Saga ãã¿ãŒã³ã¯ãåãã©ã³ã¶ã¯ã·ã§ã³ãåäžã®ãã€ã¯ããµãŒãã¹ã«ãã£ãŠææããããäžé£ã®ããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ãçµã¿åããããœãªã¥ãŒã·ã§ã³ãææ¡ããŸãããããã®ãã©ã³ã¶ã¯ã·ã§ã³ã¯ãã¡ãã»ãŒãžãŸãã¯ã€ãã³ããéããŠéåæçã«èª¿æŽããã2 ãã§ãŒãº ã³ããã ãããã³ã«ã«äŸåããåŸæ¥ã®åæ£ãã©ã³ã¶ã¯ã·ã§ã³ã«ä»£ãã£ãŠè¡ãããŸãã Saga ãã¿ãŒã³ã§ã¯ãåããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ã®åŸã«ãã·ãŒã±ã³ã¹å ã®æ¬¡ã®ããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ãããªã¬ãŒãããã倱æããå Žåã«è£åãã©ã³ã¶ã¯ã·ã§ã³ãããªã¬ãŒããã€ãã³ããç¶ããŸããè£åãã©ã³ã¶ã¯ã·ã§ã³ã¯åºæ¬çã«ãå ã«æ»ããæäœã§ãããåââé¡ãçºçãããšãã«ãµãŒãã¹éã§ããŒã¿ã®äžè²«æ§ãç¶æããããã«ã以åã®ããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ã«ãã£ãŠè¡ããã倿Žãå ã«æ»ãããšãç®çãšããŠããŸãã
ãã€ã¯ããµãŒãã¹ ãµãŒã¬ã¯ãã³ã¬ãªã°ã©ãã£ãŒãšãªãŒã±ã¹ãã¬ãŒã·ã§ã³ãšãã 2 ã€ã®äž»ãªãã¿ãŒã³ã䜿çšããŠå®è£ ã§ããŸããã³ã¬ãªã°ã©ãã£ãŒã§ã¯ãåãã€ã¯ããµãŒãã¹ã¯ãã©ã®ã€ãã³ãã«åå¿ããå¿ èŠããããããŸãããã«å¿ããŠã©ã®ã¢ã¯ã·ã§ã³ãå®è¡ããå¿ èŠãããããçè§£ãã責任ããããŸããããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ãå®äºãããšããã€ã¯ããµãŒãã¹ã¯ã€ãã³ããçºè¡ããä»ã®ãã€ã¯ããµãŒãã¹ã¯ãã®ã€ãã³ãããªãã¹ã³ããŠãããã«å¿ããŠåäœããŸãããã®ã¢ãããŒãã®äž»ãªå©ç¹ã¯ã忣å¶åŸ¡ãä¿é²ãããäžå€®ã®èª¿æŽãã»ãšãã©ãŸãã¯ãŸã£ããå¿ èŠãªãããšã§ãã
ãªãŒã±ã¹ãã¬ãŒã·ã§ã³ ãã¿ãŒã³ã§ã¯ããªãŒã±ã¹ãã¬ãŒã¿ãŒãšåŒã°ããäžå¿çãªã³ã³ããŒãã³ããããã€ã¯ããµãŒãã¹ã®åéã§ããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ã®å®è¡ã調æŽãã圹å²ãæãããŸãããªãŒã±ã¹ãã¬ãŒã¿ãŒã¯ãåã ã®ãµãŒãã¹ããã€ãã³ããåä¿¡ããããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ãå®è¡ããããã«ãµãŒãã¹ã«ã³ãã³ããéä¿¡ããŸãããã®äžå åãããã¢ãããŒãã«ãããå¹ççãªäŸå€åŠçãå¯èœã«ãªããå šäœçãªããã»ã¹ã®å¯èŠæ§ãåäžããŸãããã ããæœåšçãªããã«ããã¯ãçºçããå¯èœæ§ãããã远å ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãšã¡ã³ããã³ã¹ã®äœæ¥ãå¿ èŠã«ãªãå ŽåããããŸãã
匷åãªno-codeãã©ãããã©ãŒã ã§ããAppMasterã§ã¯ãããžã¥ã¢ã«ãªããžãã¹ ããã»ã¹ (BP) ãã¶ã€ããŒã«ãã£ãŠããã€ã¯ããµãŒãã¹ ãµãŒã¬ ãã¿ãŒã³ã®å®è£ ã容æã«ãªããå®å šã«ã€ã³ã¿ã©ã¯ãã£ããªèŠçŽ ãåããããã¯ãšã³ããã¢ãã€ã«ãããã³ Web ã¢ããªã±ãŒã·ã§ã³ãäœæã§ããããã«ãªããŸããããã®ãã©ãããã©ãŒã ã¯ããããžã§ã¯ãããšã«ãœãŒã¹ ã³ãŒãããã¹ããç§»è¡ã¹ã¯ãªãããªã©ãçæãããã€ã¯ããµãŒãã¹ ã¢ãŒããã¯ãã£ã«ã·ãŒã ã¬ã¹ã«é©åããããŒã¿ã®äžè²«æ§ãšåæ£ãã©ã³ã¶ã¯ã·ã§ã³ã®å¹ççãªå®è¡ãä¿èšŒããŸããããã«ã AppMasterã®ã¢ãããŒãã¯ã倿Žãå ãããã³ã«ã¢ããªã±ãŒã·ã§ã³ãåçæããããšã§æè¡çè² åµãæé€ããåäžã®éçºè ã§ãå æ¬çãªãœãããŠã§ã¢ ãœãªã¥ãŒã·ã§ã³ãå¹ççãã€å¹æçã«äœæã§ããããã«ããŸãã
äŸãšããŠãåšåº«ãæ¯æããé éã®åå¥ã®ãµãŒãã¹ãåããé»ååååŒãã©ãããã©ãŒã ãèããŠã¿ãŸããããæ³šæãè¡ããããšããã€ã¯ããµãŒãã¹ ãµãŒã¬ãéå§ãããŸããããã«ã¯ãåšåº«ãµãŒãã¹ããã®åšåº«ã®äºçŽãæ¯æããµãŒãã¹ãä»ãã顧客ãžã®è«æ±ãé éãµãŒãã¹ãä»ããåºè·ã®çæãå«ãŸããŸãããããã®æé ã®ããããã倱æããå Žåã¯ãè£åãã©ã³ã¶ã¯ã·ã§ã³ãå®è¡ãããŠã以åã«æåããæäœããã¹ãŠå ã«æ»ãããã·ã¹ãã å šäœã®ããŒã¿ã®äžè²«æ§ã確ä¿ãããŸãããã€ã¯ããµãŒãã¹ ãµãŒã¬ ãã¿ãŒã³ãå®è£ ããããšã«ããããã® e ã³ããŒã¹ ãã©ãããã©ãŒã ã¯ããã€ã¯ããµãŒãã¹ ã¢ãŒããã¯ãã£å ã§ä¿¡é Œæ§ã®é«ããã©ã³ã¶ã¯ã·ã§ã³ç®¡çãæäŸããæçµçã«å埩åãšéçšã®åçåãä¿é²ã§ããŸãã
çµè«ãšããŠããã€ã¯ããµãŒãã¹ ãµãŒã¬ã¯ããã€ã¯ããµãŒãã¹ ããŒã¹ã®ã·ã¹ãã ã§ããŒã¿ã®äžè²«æ§ãç¶æãããšãã課é¡ã«å¯ŸåŠãã忣ãã©ã³ã¶ã¯ã·ã§ã³ ãã¿ãŒã³ã§ããããã«ãããéåæã¡ãã»ãŒãžã³ã°ãã€ãã³ããéããŠè€æ°ã®ãµãŒãã¹ã«ãããäžé£ã®ããŒã«ã« ãã©ã³ã¶ã¯ã·ã§ã³ã調æŽã§ããããã«ãªããåŸæ¥ã®åæ£ãã©ã³ã¶ã¯ã·ã§ã³ã«ä»£ãã£ãŠãããæè»ã§ã¹ã±ãŒã©ãã«ã§å埩åã®ãããœãããŠã§ã¢ ã¢ãŒããã¯ãã£ãä¿èšŒãããŸãã AppMasterã®no-codeãã©ãããã©ãŒã ã䜿çšããŠãã€ã¯ããµãŒãã¹ ãµãŒã¬ ãã¿ãŒã³ãå®è£ ãããšãæè¡çè² åµãè² ãããšãªããããè¿ éã§ã³ã¹ãå¹çã®é«ãã¢ããªã±ãŒã·ã§ã³éçºãå¯èœã«ãªããéçºè ãææ°ã®ãœãããŠã§ã¢ ã¢ãŒããã¯ãã£ã®å®è·µã«æºæ ããå æ¬çãªãœãããŠã§ã¢ ãœãªã¥ãŒã·ã§ã³ãäœæã§ããããã«ãªããŸãã