tokyo.ex #1 - phoenixframeworkの足回り

phonenixのEndpointを起点としたリクエスト処理の流れの説明とよくある実装を使ったcase study

Transcript

1. QIPFOJYGSBNFXPSLͷ଍ճΓ 9'-"(äελδΦ
   )JEFUBLB
   ,PKP
2. ࣗݾ঺հ w ΤοΫεϑϥάͷதͷਓ
   w HJUIVC
   )JEFUBLB,PKP
3. ࠓ೔ͷ࿩ w QIPFOJYͷ؆୯ͳಈ࡞ͷઆ໌
   w ϦΫΤετͷॲཧͷྲྀΕ
   .Z"QQ&OEQPJOU
   w Α͋͘ΔػೳͷQIPFOJY্Ͱͷ࣮૷ํ๏঺հ
4. .Z"QQ "QQMJDBUJPO w MJCNZ@BQQFYͰఆٛ
   w BQQMJDBUJPOىಈͷى఺
   w ࠷ॳʹىಈ͍ͯ͠Δͷ͸
 ӈͷͭ
   w ͜ͷͭΛཧղͨ͠Β
 QIPFOJYͷಈ࡞Λཧղͨ͠΋ಉ͡ʂ ͷ͸ͣ .Z"QQ
   .Z"QQ4VQFSWJTPS .Z"QQ&OEQPJOU .Z"QQ3FQP
5. .Z"QQ&OEQPJOU
    w .Z"QQ&OEQPJOUͷ಺༰͸ʜ
   w 1IPFOJY&OEQPJOUͷXSBQQFS
   w QIPFOJY4PDLFU
   USBOTQPSU΁ͷEJTQBUDITͷهड़
   w IUUQϦΫΤετॲཧͰ௨ΔQMVH
   QJQFMJOFͷهड़
6. 1MVH
    w ͦ΋ͦ΋1MVHͬͯʁ
   w 1MVH$POOߏ଄ମΛೖྗͯ͠
 1MVH$POOߏ଄ମΛग़ྗ͢Δ΋ͷ
   w ͦΕ͸Կ͔ҙຯ͕͋Δͷʁ
   w ͜ͷ࢓૊ΈͰQIPFOJY͸ߏ੒͞Ε͍ͯΔͱ
 ݴͬͯ΋աݴͰ͸ͳ͍ QMVH
   " 1MVH$POO 1MVH$POO`
7. 1MVH
    QMVH
   " QMVH
   # QMVH
   $ QMVH
   % QMVH
   & QMVH
   ' SFRVFTU
 DPOO SFTQPOTF
 DPOO
8. 1MVH
   
9. .Z"QQ&OEQPJOU
    .Z"QQ&OEQPJOU $POpH 1VC4VC 8BUDIFS 4FSWFS 1IPFOJY&OEQPJOU
   $PXCPZ8FCTPDLFU 1MVH"EBQUFST
   $PXCPZ)BOEMFS DPXCPZ IBOEMFST SFRVFTU
   MJTUFOJOH
   QSPDFTTFT
10. .Z"QQ&OEQPJOU
     w 1MVH"EBQUFST$PXCPZ)BOEMFS
    w &OEQPJOUͰઃఆͨ͠QMVHͷDBMM͕ͳ͞ΕΔ
    w IUUQTHJUIVCDPNFMJYJSMBOHQMVHCMPCNBTUFSMJCQMVH BEBQUFSTDPXCPZIBOEMFSFY-
    w &OEQPJOUʹࢦఆ͞ΕͨQMVHΛ্͔Βॱʹ
 దԠ͍ͯ͘͠
    w ্͔Βॱͳͷ͸1MVH#VJMEFSͰͦͷॱ൪ͰݻΊ ΒΕ͍ͯΔͨΊ
11. .Z"QQ&OEQPJOU
     w ॳظͰىಈ͍ͯ͠ΔQMVH 1MVH4UBUJD 1MVH3FRVFTU*E 1MVH-PHHFS 1MVH1BSTFST 1MVH.FUIPE0WFSSJEF 1MVH)FBE 1MVH4FTTJPO .Z"QQ3PVUFS
12. .Z"QQ3PVUFS w XFCSPVUFSFYʹ࣮૷
    w QJQFMJOFΛ࢖ͬͯQMVHΛଋͶͯɺ
 TDPQF͝ͱʹଋͶͨQJQFMJOFΛదԠ͢Δ
    w ͜͜Ͱ΋1MVH#VJMEFSͰQJQFMJOF͕ଋͶΒΕͯΔ
13. $POUSPMMFS w BDUJPOʹରԠͨ͠ϩδοΫΛॻ͘
    w .Z"QQ3PVUFS΋݁ہ͸QMVH
    w 1MVH$POOTFOE@SFTQͷதͰSFTQPOTFʹඞཁͳ ৘ใΛDPOOͷதʹؚΊͯฦ͢
    w .Z"QQ3PVUFSͷޙʹ΋΋ͪΖΜQMVH͸͔͚Δ
    w ͜͜·Ͱ͕SFRVFTUΛQIPFOJY͕ͲͷΑ͏ʹ
 ॲཧ͍ͯ͠Δ͔ͷ࿩
14. ͜͜·Ͱͷ·ͱΊ w .Z"QQ "QQMJDBUJPO Λத৺ʹQIPFOJYΛݟͯΈͨ
    w UFNQMBUFͱ͔WJFX͸ʜ
    w TPDLFU͸Ҏલʹগ͠࿩ͨ͠ͷͰͦͪΒΛʜ
    w IUUQXXXTMJEFTIBSFOFUIJEFUBLBLPKPFMJYJS
    w ͔͜͜Β͸্هͷ಺༰Λ౿·͑ͯΑ͋͘Γͦ͏ͳ
 ػೳΛ࣮૷͢Δ
15. ͋Δ͋Δ࣮૷
    UPLFOͷݕূΛ͍ͨ͠  w ཁ݅
    w Ϣʔβ͕ૹΓ͚ͭͯ͘ΔUPLFOͰೝূΛ͍ͨ͠
    w ԿΛ͢Ε͹͍͍ͷ͔
    w ೝূ͕ඞཁͳBDUJPOʹରͯ͠UPLFOͷݕূΛߦ͏
16. ͋Δ͋Δ࣮૷
    UPLFOͷݕূΛ͍ͨ͠  .Z"QQ3PVUFS
17. ͋Δ͋Δ࣮૷
    UPLFOͷݕূΛ͍ͨ͠  .Z"QQ1MVH5PLFO"VUI
18. ͋Δ͋Δ࣮૷
    NTHQBDL
    "1*Λ࢖͍͍ͨ  w ཁ݅
    w NTHQBDL
    "1*
    QSPUPCVG
    "1*ͷ࣮૷
    w ԿΛ͢Ε͹͍͍ͷ͔
    w CPEZͷத਎ΛEFDPEF͢Δॲཧ
    w TFOE@SFTQͰૹ৴࣌ʹFODPEF͢Δॲཧ
19. ͋Δ͋Δ࣮૷
    NTHQBDL
    "1*Λ࢖͍͍ͨ  w $POUSPMMFSͷதͰ͸EFDPEF͞ΕQBSBNTʹೖ͍ͬͯΔ
    w .Z"QQ3PVUFSΑΓલͷQMVHͰॲཧ͞Ε͍ͯΔ
    w 1MVH1BSTFS
    w QBSTFSTʹ!CFIBWJPVS
    1MVH1BSTFSTͳNPEVMFΛ
 ॻ͘͜ͱͰಠࣗͷQBSTFॲཧ͕͔͚Δ
    w QBSTFͱEFDPEF
    w 1MVH1BSTFST+40/Λ·Ͷͯมߋ͢Ε͹؆୯ʹʂ
20. ͋Δ͋Δ࣮૷
    NTHQBDL
    "1*Λ࢖͍͍ͨ  .Z"QQ.THQBDL1BSTFS .Z"QQ&OEQPJOU
21. ͋Δ͋Δ࣮૷
    NTHQBDL
    "1*Λ࢖͍͍ͨ  w TFOE@SFTQΛൃߦ͢Δ࣌఺ͰSFTQPOTFͷCPEZ͸
 FODPEF͓͔ͯ͠ͳ͚Ε͹ͳΒͳ͍
    w KTPOͷ৔߹͸1IPFOJY$POUSPMMFSKTPOͷॲཧ
    w ࣗ෼ͰTFOE@SFTQॲཧΛ࢖ͬͯSFTQ@CPEZʹ
 FODPEFͨ݁͠ՌΛੵΊ͹͍͍
    w .Z"QQ)FMQFSNTHQBDL 1IPFOJY$POUSPMMFS
22. !EFSJWFʹ͍ͭͯ
     w &DUPͷNPEFMͷΑ͏ͳTUSVDUΛ&ODPEFSͰFODPEF ͢Δͱ@@NFUB@@
    pFME͕͋ΔͨΊʹFSSPSΛग़Δ
    w ܕ TUSVDU ͝ͱʹFODPEFSͷৼΔ෣͍Λఆٛ͠ͳ͍ ͱ͍͚ͳ͍
23. !EFSJWFʹ͍ͭͯ
     w QSPUPDPMଆ͕༻ҙ͍ͯ͠Ε͹NPEVMF͝ͱͷڍಈΛ
 NPEVMF಺ʹ؆୯ʹఆ͕ٛͰ͖Δ
    
24. ͋Δ͋Δ࣮૷
    ϩάΛSFRVFTU
    KTPOͰ
     w ཁ݅
    w qVFOUEͰ࢖͍қ͍Α͏ʹSFRVFTU
    MPHΛKTPOͰ
 ߏ଄Խͯ͠͸͖͍ͨ
    w ղੳ༻్ͷͨΊSFRVFTU
    QBSBNT΋͚͍ͭͨ
    w ԿΛ͢Ε͹͍͍ͷ͔
    w ϦΫΤετͷ಺༰ΛؚΊͯSFTQPOTFʹൃߦ
    w -PHHFSʹTUSJOHҎ֎ͷPCKFDUΛ౉͢
25. ͋Δ͋Δ࣮૷
    ϩάΛSFRVFTU
    KTPOͰ
     w طଘͷ-PHHFS͸1MVH-PHHFSʹهड़͞Ε͍ͯΔ
    w 1MVH1BSTFSΑΓલʹ͋ͬͯ΋͍͍ͷ͔ʁ
    w SFHJTUFS@CFGPSF@TFOE
    w TFOE@SFTQͷ಺෦ͷSVO@CFGPSF@TFOEͰ
 ొ࿥ͯ͋͠ΔDBMMCBDLΛݺͼग़͢
26. ͋Δ͋Δ࣮૷
    ϩάΛSFRVFTU
    KTPOͰ
    
27. ͋Δ͋Δ࣮૷
    ϩάΛSFRVFTU
    KTPOͰ
     w MPHHFSΛॆ࣮ͯ͠΄͍͠ͱݴ͏ϦΫΤετʹ
 ଚࢣͷ͋Γ͕͍͓ͨݴ༿ʜ
    w ͱ͍͏͜ͱ͸͢ͰʹͰ͖Δ͸ͣɻ
    w -PHHFSJOGP DIBSEBUB@PS@GO
    NFUBEBUB
28. ͋Δ͋Δ࣮૷
    ϩάΛSFRVFTU
    KTPOͰ
     w -PHHFSʹ͸NFUBEBUBͱͯ͠LFZXPSE
    MJTU͕౉ͤΔ
    w ͋ͱ͸ड͚औͬͨNFUBEBUBΛKTPOʹFODPEFͯ͠
 ग़ྗ͢ΔMPHHFS
    CBDLFOEΛ༻ҙ͢Ε͹͍͍
    w IUUQTHJUIVCDPNYqBHTUVEJPFMJYJS@MPHHFS@KTPO@pMF@CBDLFOE
    w ࣗ࡞ͷ-PHHFSΛ࡞੒ͯ͠ɺ1MVH-PHHFSͱஔ͖׵͑ͯ
 ඞཁͳϩάΛ͸͘Α͏ʹ͢Δ
29. ͋Δ͋Δ࣮૷
    αʔόͷϨεϙϯεΛίϯτϩʔϧ͍ͨ͠  w ཁ݅
    w QBSTF
    FSSPSͳͲͷϦΫΤετىҼͰൃੜͨ͠
 ΤϥʔΛܥͷΤϥʔͰฦͨ͘͠ͳ͍
    w ԿΛ͢Ε͹͍͍ͷ͔
    w ಛఆͷΤϥʔΛัଊͯ͠ద੾ͳSFTQPOTFΛฦ͢
30. ͋Δ͋Δ࣮૷
    αʔόͷϨεϙϯεΛίϯτϩʔϧ͍ͨ͠  w 1MVH1BSTFS͸&OEQPJOUͷQMVH
    QJQFMJOFͷҰ෦
    w &OEQPJOUDBMM͕QMVH
    QJQFMJOFॲཧΛ࣮ߦ͢Δ .Z"QQ&OEQPJOU
31. ·ͱΊ w FOEQPJOUΛى఺ͱͨ͠SFRVFTUͷྲྀΕͱ
 QMVHͷ࢓૊ΈΛཧղ͢Δͱ৭ʑ෯͕޿͕Δ
    w QIPFOJY͸΍Γ͍ͨ͜ͱ͕γϯϓϧʹ͔͚ͯɺ
 ݴޠΛݗҾͰ͖ΔଘࡏʹͳΕΔͱࢥ͍ͬͯΔ
    w "DUJWF3FDPSE
    3BJMTͷෳࡶ͔͞Βͷճؼ
    w Ϛϧνϓϩηεͷརศੑ
    w IPUEFQMPZͷϕετͳ෇͖߹͍ํ͸·ͩ·ͩݸਓతͳ՝୊ʜ
33. ͕࣌ؒ͋·ͬͨͱ͖ͷࢿྉ
 &DUPͷTIBSEJOH w &DUPͷෛՙ෼ࢄ΍ͬͯ·͔͢ʁ
    w TIBSEJOH΋&DUP3FQPͩͱ݁ߏ؆୯ʂ
34. ͕࣌ؒ͋·ͬͨͱ͖ͷࢿྉ
 &DUPͷTIBSEJOH .Z"QQ6TFS4IBSEJOH.BOBHFS .Z"QQ
    6TFS3FQP4 .Z"QQ
    6TFS3FQP4 .Z"QQ
    6TFS3FQP4 .Z"QQ
    6TFS3FQP4
35. ͕࣌ؒ͋·ͬͨͱ͖ͷࢿྉ
 &DUPͷTIBSEJOH w .Z"QQ6TFSHFOFSBUF@JE Ͱγʔέϯα͔Β࠾൪
    w 6TFSSFQP VTFS@JE Ͱ֨ೲ͢ΔTIBSEJOH͍ͯ͠Δ
 6TFS3FQP
    MJTU͔ΒରԠ͢Δ3FQPΛฦ͢
    w 6TFSSFQP VTFS@JE VQEBUF DIBOHFTFU
36. ·͕ͩ࣌ؒ͋·ͬͨͱ͖ͷࢿྉ
 FYRͷ෼ࢄ w FYR࣮ͬͯ͸SFEJT͕Ұ୆ʹݻఆ͞ΕΔͷͰ
 όοΫΤϯυΛ෼ࢄ͍ͨ͠ͱ͖ͱ͔ʹ͸޻෉͕ඞཁ
    w UXFNQSPYZͩLFZ਺͕গͳ͍FYRͰ͸ͲͷRVFVF ͕Ͳͷϗετʹ͍͔͘Θ͔Βͳ͍͔Βݫີʹෛՙ ͕෼ࢄ͢Δอূ͕ͳ͍
    w ͜ͷลΓ΋ੵΉͱ͖ʹSBOEPNʹSFEJT
    IPTUΛબΜ ͰFORVFVF͢Δ޻෉ͱ͔ඞཁͰ͢
37. ·͕ͩ࣌ؒ͋·ͬͨͱ͖ͷࢿྉ
 FYRͷ෼ࢄ FYR
    SFEJT
     FYR
    SFEJT FYR
    SFEJT
     QIPFOJY
    "QQ X X X QIPFOJY
    "QQ X X X ʜʜʜ