Recommended
More Related Content
What's hot
What's hot (20)
Similar to What's New in Spring Boot 2.5
Similar to What's New in Spring Boot 2.5 (20)
Recently uploaded
Recently uploaded (20)
What's New in Spring Boot 2.5
- 4. w ϥΠϑαΠΫϧ w ৽ػೳʗվળ w طଘػೳͷมߋӨڹ w υΩϡϝϯτվળ ΞδΣϯμ IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4QSJOH#PPU3FMFBTF/PUFT
- 5. w 4QSJOH#PPU͔Β̍ճසͰϦϦʔεʢ+%,ͱରԠʣ w 4QSJOH#PPUͷ0-݄ ϥΠϑαΠΫϧ Version Released Expected End of Life ґଘSpring Framework ґଘSpring Cloud ରԠJavaό ʔδϣϯ 2.5.x May 2021 February 2023 5.3 2020.0.3 16ʙ8 2.4.x November 2020 August 2022 5.3 2020.0.3 2020.0.0 15ʙ8 2.3.x May 2020 February 2022 5.2 Hoxton.SR11 14ʙ8 2.2.x October 2019 July 2021 5.2 Hoxton.SR11 13ʙ8 IUUQTTUBSUTQSJOHJPBDUVBUPSJOGP IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4VQQPSUFE7FSTJPOTSFMFBTFEWFSTJPOT
- 6. 044ͱͯ͠ͷக໋తόά੬ऑੑͷαϙʔτͷϙϦγ ʢॏཁͳͳͷͰɺਖ਼ࣜʹެࣜ63-Ͱ֬ೝΛʣ w ϝδϟʔόʔδϣϯϦϦʔε͔Β࠷αϙʔτ͞ΕΔ ʢͨͩ͠αϙʔτରͷϚΠφʔόʔδϣϯͰ͋Δඞཁʣ w ϚΠφʔόʔδϣϯ࠷ϲ݄αϙʔτ͞ΕΔ w 0-ϦϦʔεΑΓϲ݄ ࢀߟɿ4QSJOH#PPUͷ044αϙʔτϙϦγ IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4VQQPSUFE7FSTJPOTTQSJOHCPPUTVQQPSUQPMJDZ
- 7. w ϥΠϑαΠΫϧ w ৽ػೳʗվળ w طଘػೳͷมߋӨڹ w υΩϡϝϯτվળ ΞδΣϯμ IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4QSJOH#PPU3FMFBTF/PUFT
- 8. w ڥมͷϓϨϑΟοΫε w 4QSJOH%BUB3FQPTJUPSZͷϝτϦΫεެ։ରԠ w %BUB4PVSDF#FBOͷੜॱংͷվળ w 3%#$ͰͷσʔλιʔεॳظԽ w ͦͷଞ 4QSJOH#PPU৽ػೳʗվળ
- 9. ͜Ε·ͰɺಉҰڥʢಉҰίϯςφʣͰෳ4QSJOH#PPUΛىಈ ͢Δ߹ɺ4QSJOH#PPU༻ڥม͕͍ͨͯͬ·ͯ͠͠߹ڝɻ ڥมͷϓϨϑΟοΫε $export SERVER_PORT=8090 $export FUGA_SERVER_PORT=8091 $java -jar hoge.jar … $java -jar fuga.jar --server.port=$FUGA_SERVER_PORT … ઃఆͷ૿ݮͷ࣌ɺ͍͍ͪͪ Ϛοϐϯά͕໘ ڥมͷ֎ग़͠ ࠷ۙͰ.VTU ৽ػೳʗվળ Y
- 10. ΞϓϦέʔγϣϯຖʹϓϨϑΟοΫεΛઃఆՄೳʹͳΓɺ߹ڝΛආ ͚Δ͜ͱ͕Մೳɻ ڥมͷϓϨϑΟοΫε $export SERVER_PORT=8090 $export FUGA_SERVER_PORT=8091 $java -jar hoge.jar … $java -jar fuga.jar … কདྷɺΧελϜ͍ͨ͠ม ͕૿͑ͯ҆৺ public static void main(String[] args) { SpringApplication application = new SpringApplication(Application.class); application.setEnvironmentPrefix(fuga); application.run(args); } ڥมͷϓϨϑΟοΫε Λࢦఆ ϓϨϑΟοΫε͖ͷ ڥมΛఆٛ ৽ػೳʗվળ Y
- 11. w ڥมͷϓϨϑΟοΫε w 4QSJOH%BUB3FQPTJUPSZͷϝτϦΫεެ։ରԠ w %BUB4PVSDF#FBOͷੜॱংͷվળ w 3%#$ͰͷσʔλιʔεॳظԽ w ͦͷଞ 4QSJOH#PPU৽ػೳʗվળ
- 14. 4QSJOH%BUB3FQPTJUPSZͷར༻࣮͕ɺDUVBUPSͷNFUSJDTΤϯ υϙΠϯτ.JDSPNFUFSʹެ։Ͱ͖ΔΑ͏ʹͳͬͨɻ 4QSJOH%BUB3FQPTJUPSZͷϝτϦΫεެ։ରԠ 1SPNFUFVTग़ྗͷྫ # HELP spring_data_repository_invocations_seconds_max # TYPE spring_data_repository_invocations_seconds_max gauge spring_data_repository_invocations_seconds_max{exception=None,method=fi ndAll,repository=TodoRepository,state=SUCCESS,} 0.111220909 # HELP spring_data_repository_invocations_seconds # TYPE spring_data_repository_invocations_seconds summary spring_data_repository_invocations_seconds_count{exception=None,method= findAll,repository=TodoRepository,state=SUCCESS,} 1.0 spring_data_repository_invocations_seconds_sum{exception=None,method=fi ndAll,repository=TodoRepository,state=SUCCESS,} 0.111220909 IUUQMPDBMIPTUBDUVBUPSQSPNFUIFVT ৽ػೳʗվળ
- 15. 4QSJOH%BUB3FQPTJUPSZͷར༻࣮͕ɺDUVBUPSͷNFUSJDTΤϯ υϙΠϯτ.JDSPNFUFSʹެ։Ͱ͖ΔΑ͏ʹͳͬͨɻ 4QSJOH%BUB3FQPTJUPSZͷϝτϦΫεެ։ରԠ 1SPNFUFVTग़ྗͷྫ # HELP spring_data_repository_invocations_seconds_max # TYPE spring_data_repository_invocations_seconds_max gauge spring_data_repository_invocations_seconds_max{exception=None,method=fi ndAll,repository=TodoRepository,state=SUCCESS,} 0.111220909 # HELP spring_data_repository_invocations_seconds # TYPE spring_data_repository_invocations_seconds summary spring_data_repository_invocations_seconds_count{exception=None,method= findAll,repository=TodoRepository,state=SUCCESS,} 1.0 spring_data_repository_invocations_seconds_sum{exception=None,method=fi ndAll,repository=TodoRepository,state=SUCCESS,} 0.111220909 IUUQMPDBMIPTUBDUVBUPSQSPNFUIFVT ͲͷςʔϒϧʹͲͷ͘Β͍ΞΫηε͍ͯ͠Δ͔ɺॴཁ࣌ؒͲͷ͘ Β͍͔͕ѲͰ͖Δ ˣ ͏·͘ՃɾՄࢹԽ͢ΕੑೳνϡʔχϯάͰ ͏͖ͦͰ༻׆ ʢࠓճؒʹ߹ΘͣՄࢹԽলུʣ ৽ػೳʗվળ
- 17. खॱ̏ɿ4QSJOH%BUB3FQPTJUPSZΛར༻͢Δɻ ॳճΞΫηεҎ߱ʹه͕։࢝͞ΕΔɻ 4QSJOH%BUB3FQPTJUPSZͷϝτϦΫεެ։ରԠ @GetMapping(todo/selectall) @Transactional(readOnly = true) public ListTodo selectAll() { ListTodo todoList = new ArrayList(); todoRepository.findAll().iterator().forEachRemaining(todoList::add); return todoList; } public interface TodoRepository extends CrudRepositoryTodo, String { } ৽ػೳʗվળ
- 18. w ڥมͷϓϨϑΟοΫε w 4QSJOH%BUB3FQPTJUPSZͷϝτϦΫεެ։ରԠ w %BUB4PVSDF#FBOͷੜॱংͷվળ w 3%#$ͰͷσʔλιʔεॳظԽ w ͦͷଞ 4QSJOH#PPU৽ػೳʗվળ
- 19. ͜Ε·Ͱɺ%BUB4PVSDFʹؔ࿈͢Δ#FBOͷੜॱং੍͕͞ޚΕ ͓ͯΒͣɺ॥ґଘΤϥʔ͕ൃੜ͢Δέʔε͕͋ͬͨɻ %BUB4PVSDF#FBOͷੜॱংͷվળ @Bean public DataSource dataSource1(DataSourceProperties properties) { … } @Bean public DataSource dataSource2(DataSourceProperties properties) { … } @Bean @Primary public AbstractRoutingDataSource routingDataSource( @Qualifier(dataSource1) DataSource dataSource1, @Qualifier(dataSource2) DataSource dataSource2) { … } ৽ػೳʗվળ
- 20. ͜Ε·Ͱɺ%BUB4PVSDFΛར༻͢Δ#FBOੜॱং੍͕͞ޚΕͯ ͓Βͣɺ॥ґଘΤϥʔ͕ൃੜ͢Δέʔε͕͋ͬͨɻ %BUB4PVSDF#FBOͷੜॱংͷվળ @Bean public DataSource dataSource1(DataSourceProperties properties) { … } @Bean public DataSource dataSource2(DataSourceProperties properties) { … } @Bean @Primary public AbstractRoutingDataSource routingDataSource( @Qualifier(dataSource1) DataSource dataSource1, @Qualifier(dataSource2) DataSource dataSource2) { … } ॥ґଘΤϥʔ͕ൃੜ Y ৽ػೳʗվળ
- 21. શ͘ಉ͡ίʔυͰɺ4QSJOH#PPUYͰ॥ΤϥʔͱͳΒͣ ਖ਼ৗʹىಈ͢Δɻ %BUB4PVSDF#FBOͷੜॱংͷվળ @Bean public DataSource dataSource1(DataSourceProperties properties) { … } @Bean public DataSource dataSource2(DataSourceProperties properties) { … } @Bean @Primary public AbstractRoutingDataSource routingDataSource( @Qualifier(dataSource1) DataSource dataSource1, @Qualifier(dataSource2) DataSource dataSource2) { … } Τϥʔͳ͘ਖ਼ৗىಈ Y IUUQTEPDTTQSJOHJPTQSJOHCPPUEPDTSFGFSFODFIUNMIPXUPIUNMIPXUPEBUBJOJUJBMJ[BUJPOEFQFOEFODJFTEFQFOETPO JOJUJBMJ[BUJPOEFUFDUJPO ৽ػೳʗվળ
- 22. w ڥมͷϓϨϑΟοΫε w 4QSJOH%BUB3FQPTJUPSZͷϝτϦΫεެ։ରԠ w %BUB4PVSDF#FBOͷੜॱংͷվળ w 3%#$ͰͷσʔλιʔεॳظԽ w ͦͷଞ 4QSJOH#PPU৽ػೳʗվળ
- 23. ͜Ε·Ͱɺ3%#$σʔλιʔεʢ$POOFDUJPO'BDUPSZʣͰ%# ॳظԽػೳʢTDIFNBTRMEBUBTRMʣ͕ར༻Ͱ͖ͣɺҎԼ࣮͕ඞ ཁ͕ͩͬͨɺY͔Β࣮͕ෆཁͱͳͬͨɻ σʔλϕʔεॳظԽػೳͷ3%#$ରԠ // 2.5.x ͔Β࣮ෆཁʹͳͬͨ @Configuration(proxyBeanMethods = false) static class DatabaseInitializationConfiguration { @Autowired void initializeDatabase(ConnectionFactory connectionFactory) { ResourceLoader resourceLoader = new DefaultResourceLoader(); Resource[] scripts = new Resource[] { resourceLoader.getResource(classpath:schema.sql), resourceLoader.getResource(classpath:data.sql) }; new ResourceDatabasePopulator(scripts).populate(connectionFactory).block(); } } Y IUUQTEPDTTQSJOHJPTQSJOHCPPUEPDTSFGFSFODFIUNMTJOHMFIPXUPJOJUJBMJ[FBEBUBCBTFVTJOHSECD ৽ػೳʗվળ
- 24. w %PDLFS*NBHF#VJMEJOH4VQQPSUʢຘ͞ΜϋϯζΦϯʹͯհʣ w $VTUPN#VJMEQBDLT w ϘϦϡʔϜͷCJOEJOH w ࣮ߦՄೳ8BSͷ%PDLFS*NBHFαϙʔτ w -BZFSFE8BST w )551PWFS5$1 ID w 0QFO.FUSJDTGPS1SPNFUIFVT w 8FC'MVYͰͷ!5JNFE w .POHP%#.FUSJDT w -JRVJCBTF%BUB4PVSDF w (5SFRVFTUTUPBDUVBUPSTUBSUVQ w DUVBUPSOEQPJOUGPS2VBSU[ ͦͷଞ ৽ػೳʗվળ IUUQTTQSJOHCPPUDOCIPMBQQTQDGPOFJP IUUQTTQSJOHCPPUDOCIPMBQQTQDGPOFJP IUUQTTQSJOHCPPUDOCIPMBQQTQDGPOFJP IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4QSJOH#PPU3FMFBTF/PUFT
- 25. w ϥΠϑαΠΫϧ w ৽ػೳʗվળ w طଘػೳͷมߋӨڹ w υΩϡϝϯτվળ ΞδΣϯμ IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4QSJOH#PPU3FMFBTF/PUFT
- 26. w σʔλϕʔεॳظԽػೳͷϦϑΝΫλ w σϑΥϧτͰͷJOGPΤϯυϙΠϯτͷอޢ w %FGBVMUSSPS7JFXͷϝοηʔδඇදࣔ w CTUSBDU3PVUJOH%BUB4PVSDFͷϔϧενΣοΫ༷มߋ w SSPS$POUSPMMFSͷHFUSSPS1BUI ͷഇࢭ w ͦͷଞ طଘػೳͷมߋӨڹ
- 28. %#ॳظԽػೳΛ࡞ಈͤ͞Δ݅ TQSJOHEBUBTPVSDFQMBUGPSN TQSJOHTRMJOJUQMBUGPSN EBUBTRMɺTDIFNBTRMͷ෦ͷ ࢦఆ TQSJOHEBUBTPVSDFTDIFNB TQSJOHTRMJOJUTDIFNBMPDBUJPOT TDIFNBTRMͷϦιʔεύε TQSJOHEBUBTPVSDFTDIFNBVTFSOBNF TQSJOHTRMJOJUVTFSOBNF TDIFNBTRMͷ%#Ϣʔβ໊ TQSJOHEBUBTPVSDFTDIFNBQBTTXPSE TQSJOHTRMJOJUQBTTXPSE TDIFNBTRMͷ%#Ϣʔβύεϫʔυ TQSJOHEBUBTPVSDFEBUB TQSJOHTRMJOJUEBUBMPDBUJPOT EBUBTRMͷϦιʔεύε TQSJOHEBUBTPVSDFEBUBVTFSOBNF TQSJOHTRMJOJUVTFSOBNF EBUBTRMͷ%#Ϣʔβ໊ TQSJOHEBUBTPVSDFEBUBQBTTXPSE TQSJOHTRMJOJUQBTTXPSE EBUBTRMͷ%#Ϣʔβύεϫʔυ TQSJOHEBUBTPVSDFDPOUJOVFPOFSSPS TQSJOHTRMJOJUDPOUJOVFPOFSSPS 4DSJQU్தͰΤϥʔ͕ܧʹ͖࣌ͨى ଓ͢Δ͔ TQSJOHEBUBTPVSDFTFQBSBUPS TQSJOHTRMJOJUTFQBSBUPS 4DSJQUͷ۠Γจࣈ TQSJOHEBUBTPVSDFTRMTDSJQUFODPEJOH TQSJOHTRMJOJUFODPEJOH 4DSJQUͷจࣈΤϯίʔσΟϯά طଘػೳͷมߋӨڹ
- 30. %#ॳظԽػೳΛ࡞ಈͤ͞Δ݅ TQSJOHEBUBTPVSDFQMBUGPSN TQSJOHTRMJOJUQMBUGPSN EBUBTRMɺTDIFNBTRMͷ෦ͷ ࢦఆ TQSJOHEBUBTPVSDFTDIFNB TQSJOHTRMJOJUTDIFNBMPDBUJPOT TDIFNBTRMͷϦιʔεύε TQSJOHEBUBTPVSDFTDIFNBVTFSOBNF TQSJOHTRMJOJUVTFSOBNF TDIFNBTRMͷ%#Ϣʔβ໊ TQSJOHEBUBTPVSDFTDIFNBQBTTXPSE TQSJOHTRMJOJUQBTTXPSE TDIFNBTRMͷ%#Ϣʔβύεϫʔυ TQSJOHEBUBTPVSDFEBUB TQSJOHTRMJOJUEBUBMPDBUJPOT EBUBTRMͷϦιʔεύε TQSJOHEBUBTPVSDFEBUBVTFSOBNF TQSJOHTRMJOJUVTFSOBNF EBUBTRMͷ%#Ϣʔβ໊ TQSJOHEBUBTPVSDFEBUBQBTTXPSE TQSJOHTRMJOJUQBTTXPSE EBUBTRMͷ%#Ϣʔβύεϫʔυ TQSJOHEBUBTPVSDFDPOUJOVFPOFSSPS TQSJOHTRMJOJUDPOUJOVFPOFSSPS 4DSJQU్தͰΤϥʔ͕ܧʹ͖࣌ͨى ଓ͢Δ͔ TQSJOHEBUBTPVSDFTFQBSBUPS TQSJOHTRMJOJUTFQBSBUPS 4DSJQUͷ۠Γจࣈ TQSJOHEBUBTPVSDFTRMTDSJQUFODPEJOH TQSJOHTRMJOJUFODPEJOH 4DSJQUͷจࣈΤϯίʔσΟϯά ҙᶃ w ݁ߏා͍όά͕ɾɾɾ w ຊ൪ڥ%#ΛॳظԽ͠ͳ͍Α͏ҙ ࡞ಈ݅ Y
- 31. ࠐ%#ͷ߹ͷΈ FNCFEEFE FNCFEEFE FNCFEEFE FNCFEEFE ৗʹ࡞ಈ BMXBZT USVF BMXBZT ແޮ OFWFS GBMTF OFWFS σϑΥϧτ IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUJTTVFT طଘػೳͷมߋӨڹ
- 33. %#ॳظԽػೳΛ࡞ಈͤ͞Δ݅ TQSJOHEBUBTPVSDFQMBUGPSN TQSJOHTRMJOJUQMBUGPSN EBUBTRMɺTDIFNBTRMͷ෦ͷ ࢦఆ TQSJOHEBUBTPVSDFTDIFNB TQSJOHTRMJOJUTDIFNBMPDBUJPOT TDIFNBTRMͷϦιʔεύε TQSJOHEBUBTPVSDFTDIFNBVTFSOBNF TQSJOHTRMJOJUVTFSOBNF TDIFNBTRMͷ%#Ϣʔβ໊ TQSJOHEBUBTPVSDFTDIFNBQBTTXPSE TQSJOHTRMJOJUQBTTXPSE TDIFNBTRMͷ%#Ϣʔβύεϫʔυ TQSJOHEBUBTPVSDFEBUB TQSJOHTRMJOJUEBUBMPDBUJPOT EBUBTRMͷϦιʔεύε TQSJOHEBUBTPVSDFEBUBVTFSOBNF TQSJOHTRMJOJUVTFSOBNF EBUBTRMͷ%#Ϣʔβ໊ TQSJOHEBUBTPVSDFEBUBQBTTXPSE TQSJOHTRMJOJUQBTTXPSE EBUBTRMͷ%#Ϣʔβύεϫʔυ TQSJOHEBUBTPVSDFDPOUJOVFPOFSSPS TQSJOHTRMJOJUDPOUJOVFPOFSSPS 4DSJQU్தͰΤϥʔ͕ܧʹ͖࣌ͨى ଓ͢Δ͔ TQSJOHEBUBTPVSDFTFQBSBUPS TQSJOHTRMJOJUTFQBSBUPS 4DSJQUͷ۠Γจࣈ TQSJOHEBUBTPVSDFTRMTDSJQUFODPEJOH TQSJOHTRMJOJUFODPEJOH 4DSJQUͷจࣈΤϯίʔσΟϯά ҙᶄ w YҎલTDIFNBTRMͱEBUBTRMΛผͷ%#ϢʔβͰ࣮ߦͰ͖ͨ w YͰಉҰ%#ϢʔβͰͷΈ࣮ߦͰ͖ΔʢઃఆҰຊԽʣ طଘػೳͷมߋӨڹ
- 34. w σʔλϕʔεॳظԽػೳͷϦϑΝΫλ w σϑΥϧτͰͷJOGPΤϯυϙΠϯτͷอޢ w %FGBVMUSSPS7JFXͷϝοηʔδඇදࣔ w CTUSBDU3PVUJOH%BUB4PVSDFͷϔϧενΣοΫ༷มߋ w SSPS$POUSPMMFSͷHFUSSPS1BUI ͷഇࢭ w ͦͷଞ طଘػೳͷมߋӨڹ
- 37. 4QSJOH4FDVSJUZґଘ͋ΓͷΞϓϦέʔγϣϯͷ߹ σϑΥϧτͰͷJOGPΤϯυϙΠϯτͷอޢ Y Y w ೝূରͱͳͬͨ w ެ։͞Ε͍ͯͳ͍ طଘػೳͷมߋӨڹ
- 39. w σʔλϕʔεॳظԽػೳͷϦϑΝΫλ w σϑΥϧτͰͷJOGPΤϯυϙΠϯτͷอޢ w %FGBVMUSSPS7JFXͷϝοηʔδඇදࣔ w CTUSBDU3PVUJOH%BUB4PVSDFͷϔϧενΣοΫ༷มߋ w SSPS$POUSPMMFSͷHFUSSPS1BUI ͷഇࢭ w ͦͷଞ طଘػೳͷมߋӨڹ
- 40. 4QSJOH#PPUʹͯσϑΥϧτͰۭจࣈஔ͖͑͞ΕΔΑ͏ʹͳ ͬͨΤϥʔϝοηʔδ͕ɺ͔Β߲͝ͱআ͞Εͨɻ %FGBVMUSSPS7JFXͷϝοηʔδඇදࣔ UJNFTUBNQ5
- 43. TUBUVT FSSPS#BE3FRVFTU NFTTBHF5453303.44( QBUIFSSPS@NFTTBHF ^ Y NFTTBHF͕σϑΥͰ ۭจࣈʹͳͬͨ @GetMapping(error_message) public String errorMessage() { throw new ResponseStatusException( HttpStatus.BAD_REQUEST, TEST ERROR MESSAGE); } طଘػೳͷมߋӨڹ
- 46. w σʔλϕʔεॳظԽػೳͷϦϑΝΫλ w σϑΥϧτͰͷJOGPΤϯυϙΠϯτͷอޢ w %FGBVMUSSPS7JFXͷϝοηʔδඇදࣔ w CTUSBDU3PVUJOH%BUB4PVSDFͷϔϧενΣοΫ༷มߋ w SSPS$POUSPMMFSͷHFUSSPS1BUI ͷഇࢭ w ͦͷଞ طଘػೳͷมߋӨڹ
- 48. Կ͔͠Βͷϧʔϧʹ͍ͯͮجɺෳͷ%BUB4PVSDFΛಈతʹΓସ ͑Δ͜ͱ͕Մೳͳ%BUB4PVSDFɻ ࢀߟɹCTUSBDU3PVUJOH%BUB4PVSDFʹ͍ͭͯ CTUDBU3PVUJOH %BUB4PVSDF ۩Ϋϥε QQMJDBUJPO %BUB4PVSDF %BUB4PVSDF ɾɾɾ ɾɾɾ %BUB4PVSDFͷৼΓ͚ϧʔϧΛ࣮ AbstractRoutingDataSource routingDataSource = new AbstractRoutingDataSource() { @Override protected Object determineCurrentLookupKey() { return idHolder.getId() % 2 == 0 ? even : odd; } }; routingDataSource.setTargetDataSources( Map.of(even, dataSource1, odd, dataSource2)); طଘػೳͷมߋӨڹ FWFO PEE JE
- 52. w σʔλϕʔεॳظԽػೳͷϦϑΝΫλ w σϑΥϧτͰͷJOGPΤϯυϙΠϯτͷอޢ w %FGBVMUSSPS7JFXͷϝοηʔδඇදࣔ w CTUSBDU3PVUJOH%BUB4PVSDFͷϔϧενΣοΫ༷มߋ w SSPS$POUSPMMFSͷHFUSSPS1BUI ͷഇࢭ w ͦͷଞ طଘػೳͷมߋӨڹ
- 55. w (SBEMF%FGBVMUKBSBOEXBS5BTLT w ैདྷઃఆͷ··ͩͱॏʹKBSXBS͕ੜ͞ΕΔΒ͍͠ w (SBEMFWFS
- 56. ͕࠷ཁ݅ʹͳͬͨ w σϑΥϧτ-࣮ͷมߋ w HMBTTpTIKBLSUBFMUPNDBUFNCFEFM w 4QSJOH%BUB4PMSͷBVUPDPOpHഇࢭ w -PHHJOH4IVUEPXO)PPLT͕σϑΥϧτͰ༗ޮʹͳͬͨ w 'MZXBZBOE-JRVJCBTF+%#$63-T w $BTTBOESB5ISPUUMJOH1SPQFSUJFT w $VTUPNJ[JOHK002`T%FGBVMU$POpHVSBUJPO w 4QSJOH#PPUͷඇਪରͷআ ͦͷଞ طଘػೳͷมߋӨڹ IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4QSJOH#PPU3FMFBTF/PUFT
- 57. w ϥΠϑαΠΫϧ w ৽ػೳʗվળ w طଘػೳͷมߋӨڹ w υΩϡϝϯτվળ ΞδΣϯμ IUUQTHJUIVCDPNTQSJOHQSPKFDUTTQSJOHCPPUXJLJ4QSJOH#PPU3FMFBTF/PUFT
- 60. w 4QSJOH#PPUཱͬͨ৽ػೳ͕ͳ͘ຯͳҹ w ʹٯଊ͑Δͱɺ7FS6Q͍͢͠ʁ w ͷਓ͙͢ʹ7FS6QΛʢσʔλιʔεॳظԽͷόάʣ w (SBEMFϢʔβཁҙʢೋॏKBSੜɺ࠷όʔδϣϯཁ݅ʣ ·ͱΊ