クックパッドがどのようにMicroservicesしてきたか/How Cookpad shifts to Microservices

1. ΫοΫύου͕
   ͲͷΑ͏ʹ
   .JDSPTFSWJDFTԽ͖͔ͯͨ͠ ΫοΫύουגࣜձࣾ
   ٕज़෦
   ։ൃج൫άϧʔϓ
   ٢઒
   ਸྙ 
2. 
3. σΠϦʔ ΞΫηεͷαʔϏε
   ͲΜͳߏ੒ʹ͠·͔͢ʁ 
4. 
   ҰԠ৑௕Խͯ͠୆"QQ
   
   %#
   
   ਺ඦ୆·ͰΦʔτεέʔϧͰ͖Δߏ੒ 
5. αʔϏεཁٻʹରͯ͠
   ద੾ͳߏ੒Λߟ͑Δ 
6. εΫϥονͰαʔϏεΛ্ཱͪ͛Δ
   ͲΜͳߏ੒ʹ͠·͔͢ʁ 
7. 
   .POPMJUIJD
   ΞʔΩςΫνϟ
   
   .JDSPTFSWJDFT
   ΞʔΩςΫνϟ 
8. .JDSPTFSWJDFT
   ͍ͭ΍Δ΂͖ʁ 
9. 
10. ͜͜·Ͱඞཁʁ 
11. w ࠷ॳ͔Β.JDSPTFSWJDFTͰ͸ͳ͍
    w ϑΣʔζ͝ͱͷ޻෉ͷੵΈॏͶ
    w ΫοΫύουͷߏ੒ͷมભΛḷΔ 
12. ˞஫ҙ ࿩ͷྲྀΕΛΘ͔Γ΍͘͢͢ΔͨΊʹ
    τϐοΫ͝ͱͷ࣌ܥྻ͕લޙͨ͠Γ
    ͍ۙτϐοΫΛ·ͱΊͨΓ͍ͯ͠·͢ 
13. w ᴈ໌ظ
    w ୯ҰαʔϏεɺϞσϧڞ༗ɺ༻్͝ͱͷΠϯϑϥ
    w αʔϏε֦େظ
    w ΞϓϦέʔγϣϯංେԽ΁ͷରԠͱݶք
    w ୤.POPMJUIJDظ
    w ౷Ұతͳ"1*ɺڞ௨ج൫ɺαʔϏε෼ׂ
    w .JDSPTFSWJDFTԽظ
    w αʔϏε෼ׂͷฐ֐Λղফ͢Δɺ෼ׂίετͷ௿Լ 
14. ᴈ໌ظ 
15. ୯Ұͷ3BJMT DPPLQBE 
16. ༻్͝ͱʹαʔόʔΛ෼͚͍ͨ w Πϯϑϥͷੑ࣭ͷҧ͍ͰΘ͚ͯ؅ཧ͍ͨ͠
    w "1*͸ผυϝΠϯͰ഑৴͢Δ
    w όοΫάϥ΢ϯυδϣϒ༻ͷαʔόʔΛΘ͚Δ
    w %#΍Ωϟογϡ؅ཧͳͲ΋ඞཁʹԠͯͦ͡ΕͧΕ෼͚͍ͨ
    w ΞϓϦέʔγϣϯͷ࣮૷͸·ͱΊ͓͖͍ͯͨ 
17. QVQQFUͷSPMFΛΘ͚ͯผʑʹߏ੒؅ཧ
    QVQQFU͕ΞϓϦέʔγϣϯͷDPOpHΛ഑෍ DPPLQBE
    XFC DPPLQBE
    BQJ DPPLQBE
    CBDLHSPVOE
    XPSLFS ΞϓϦέʔγϣϯίʔυ͸શͯಉ͡ɻผϞʔυͱͯ͠ಈ࡞ͤ͞Δ 
18. ΞϓϦέʔγϣϯؒͰϞσϧΛڞ༗͍ͨ͠ w ػೳ͕େ͖͘ҟͳΔΞϓϦέʔγϣϯΛ෼͚͍ͨ
    w 1$εϚʔτϑΥϯ޲͚αΠτ
    w ϑΟʔνϟʔϑΥϯ޲͚αΠτ
    w ΋ͱ΋ͱϑΟʔνϟʔϑΥϯ޲͚ผαʔϏεͩͬͨͷΛ౷߹ͨ͠
    w ελοϑ޲͚؅ཧαΠτ
    w σʔλ͸ಉ͡΋ͷΛݟͯɺϞσϧϩδοΫ΋ڞ༗͍ͨ͠ 
19. Ϟσϧ΍ڞ௨ϥΠϒϥϦ෦෼ΛTIBSFEͱͯ͠ಠཱ
    ֤ΞϓϦέʔγϣϯ͔Β͸TZNMJOLͰࢀর DPPLQBE XFC
    BQJʜ DPPLQBE BENJO DPPLQBE
    GFBUVSF
    QIPOF 
20.  TIBSFEΛؚΊશΞϓϦέʔγϣϯ͕ҰͭͷϦϙδτϦʹಉډ
    ʮຊମʯʮDPPLQBE@BMMʯͱݺ͹ΕΔ
21. αʔϏε֦େظ 
22. ϨγϐҎ֎ͷαʔϏε͕ੜ·Ε࢝ΊΔ w ϨγϐΛͷͤΔɺ͕͢͞Ҏ֎ͷػೳ
    w ಛച৘ใɺྉཧڭࣨͳͲͷαʔϏεʹͭͳ͕͍ͬͯ͘
    w ϓϩτλΠϓΛ࡞ͬͯՁ஋ݕূΛ܁Γฦ͢
    w ϓϩτλΠϓͳͷͰܧଓͯ͠࢖͏͔͸ෆ໌
    w ޻਺Λ࠷খݶʹ͢ΔͨΊʹɺطଘͷࢿ࢈Λ࠷େݶ׆༻ 
23. ผΞϓϦέʔγϣϯͱ͢Δ ৔߹΋TIBSFEΛڞ༗ ຊମʹ͍͋ͷΓ
    ʢຊମ͸ڊେԽʣ ೝূɺܾࡁɺϩάͳͲ͸
    ຊମͷϞδϡʔϧΛ௚઀࢖͏
    ඞཁͳΒαʔϏε͝ͱͷॲཧΛ௚઀࣮૷ 
24. $*ʹ͔͔Δ͕࣌ؒංେԽ w ͨͩͰ͑͞ςετ͕ͲΜͲΜ૿͕͔͔͑ͯ࣌ؒΔ
    w TIBSFEΛ௨ͯ͡શ෦ͭͳ͕͍ͬͯΔͷͰશવҧ͏ՕॴͰࢥΘ͵Өڹ͕ ग़ͯςετ͕ࣦഊ͢Δ
    w मਖ਼ͯ͠࠶࣮ߦʹ·͕͔͔ͨ࣌ؒΔ
    w ͋ΔνʔϜ͕$*ΛGBJMͤ͞ΔͱଞͷνʔϜ΋σϓϩΠͰ͖ͳ͍
    w σϓϩΠ·Ͱͷ଴ͪ࣌ؒΛ࠷খԽ͍ͨ͠ 
25. SFNPUF@TQFD
    ෳ਺୆ͷαʔόʔͰ
    ςετΛ෼ࢄ࣮ߦ ෼Ҏ಺ʹ
    ऴΘΔΑ͏ʹ 
26. ςετ͸͞Βʹ૿͑ଓ͚ͨ w ։ൃ͕ϐʔΫ࣌ͷςετΛ͞͹ͨ͘ΊͷϫʔΧʔ਺૿
    w Ұํٳ೔͸શવཁΒͳ͍
    w ॊೈʹ૿ݮ͍ͤͨ͞
    w ϫʔΧʔͷো֐΍ͨ·ͨ·ࣦഊ͢ΔFYBNQMFͷӨڹ૿ 
27. 3334QFD w HJUIVCDPNDPPLQBESSSTQFD
    w &$εϙοτΠϯελϯεΛར༻ͯ͠ίετΛ཈͑Δ
    w ࣦഊͨ͠ςετͷࣗಈ࠶࣮ߦ 
28. σϓϩΠʹ͕͔͔࣌ؒΔ w DBQJTUSBOP
    w ཁ͢ΔʹTTI઀ଓͯ͠σϓϩΠ
    w ୆਺΋ଟ͘ճͷσϓϩΠͰ෼Ҏ্͔͔Δ
    w TTIͰࣦഊ͢Δස౓͕૿Ճ
    w ϦτϥΠ͢ΔӋ໨ʹͳΓ͞Βʹ͕͔͔࣌ؒΔ 
29. NBNJZB w HJUIVCDPNTPSBINBNJZB
    w 4FSGͰΦʔέετϨʔγϣϯ
    w $*͕௨ͬͨΒUBS
    CBMMʹͯ͠4ʹΞοϓ
    w ։ൃऀ͕४ຊ൪؀ڥͰಈ࡞֬ೝ͍ͯ͠Δؒʹ഑෍ͯ͠४උ
    w σϓϩΠίϚϯυͰ͸੾Γସ͑Δ͚ͩ 
30. ։ൃ؀ڥ͕ॏ͗͢Δ w खݩͰSBJMTΛىಈͯ͠τοϓදࣔ͢Δ·Ͱ෼Ҏ্͔͔Δ
    w ͱʹ͔͘HFN΍ൃߦΫΤϦ͕ଟ͗͢Δ
    w ։ൃ؀ڥͷύϑΥʔϚϯενϡʔχϯά
    w ։ൃ؀ڥͰ΋ΩϟογϡΛ׆༻͢ΔΑ͏ʹͳΔ
    w ෆཁͳίʔυ୨Է͠ͷܒ໤ 
31. मਖ਼͕ٴ΅͢Өڹൣғ͕Θ͔Βͳ͍ w ᴈ໌ظ͸ڞ௨Ϟδϡʔϧͱͯ͠੾Γग़ͨ͠Γ"1*Λ੔උ͢ΔͷͰ͸ ͳ͘ɺ௚઀࢖ͬͨΓ֦ுͨ͠Γ͢Δߥʑ͍͠ελΠϧ
    w TIBSFEͰෳ਺ͷΞϓϦέʔγϣϯ͕ͭͳ͕͍ͬͯͯͲ͏࢖ΘΕ Δͷ͔Θ͔Βͳ͍
    w ϥΠϒϥϦ΋ϞϯΩʔύον΍ϑΥʔΫ͍ͯ͠Δ΋ͷ͕ଟ͘஌ͬͯ ͍Δڍಈͱҧ͏ 
32. ػೳͷڥք͕͍͋·͍ w ͲͷνʔϜ͕୲౰͍ͯ͠Δͷ͔͕͍͋·͍
    w ମ੍มߋͳͲͰͷҾ͖ܧ͗࿙Ε΋ൃੜ͕ͪ͠
    w ϓϩμΫτΦʔφʔ͸"νʔϜ͚ͩͲ࣮࣭ӡ༻΍࣮૷͸#νʔϜ͕ ΍ͬͪΌͬͯΔ
    w ػೳมߋ͢Δͱ͖ʹӨڹड͚ΔνʔϜ͕ଟ͍
    w νʔϜΛ·͍ͨͩௐ੔ͱίϛϡχέʔγϣϯ͕େม 
33. Ͳ͏͢Ε͹ɾɾɾ 
34. ୤.POPMJUIJDظ 
35. ୤ຊମ୤TIBSFE͍ͨ͠ w طଘͷࢿ࢈Λ࢖͑Δͱ͍ͬͯ΋ਏΈ͕ڧ͘ͳ͖ͬͯͨ
    w Ϟδϡʔϧࣗମ͕αʔϏεͱີ݁߹͓ͯ͠Γ݁ہ࠶ར༻ͮ͠Β͍
    w εΫϥονͰ࡞Ε͹ίʔυϕʔε΋খ͘͞ࡁΉ
    w ґଘ͕গͳ͘։ൃ؀ڥͷಈ࡞΍ςετ΋଎͍
    w গͳ͘ͱ΋৽نͰ࡞ΔͳΒ෼͚ͨ΄͏͕Α͍ͷͰ͸ 
36. ೝূͳͲຊମͱͷ΍ΓͱΓ͸
    "1*Λ௨ͯ͡ߦ͏ ίʔυ΋%#΋
    ຊମ͔Βಠཱ ܾࡁͷΑ͏ʹ
    ڞ௨ͯ͠ར༻Ͱ͖Δ ػೳΛ੾Γग़͠ ੾Γग़͞Εͨػೳ͸
    ຊମ͔Β΋"1*࿈ܞ 
37. "1*Λ௨ͯ͠ϦιʔεΛѻ͏ w J04"OESPJEΞϓϦ͕ߴػೳԽ
    w 8FC7JFXͰఏڙ͍ͯͨ͠΋ͷ΋ωΠςΟϒ࣮૷Խ
    w "1*ͰຊମͷϦιʔεΛࡉ੍͔͘ޚͰ͖ΔΑ͏ʹ͢Δ
    w ΠϯλʔϑΣΠεΛ౷Ұ͍ͨ͠
    w ϑΥʔϚοτͷҟͳΔ"1*͕ෳ਺ଘࡏ͍ͯͨ͠
    w "1*͝ͱʹYYYDMJFOU 
38. 3&45GVM
    IZQFSNFEJB
    "1* GET /v1/users/123 { "id": 123, "name": "ύυඒ", "kitchen": { "id": 15, "created": "2016-03-10T10:59:24+09:00", } }, "_links": { "self": { "href": "/v1/users/123" }, "recipes": { "href": "/v1/users/123/recipes" }, } } Ϧιʔεؒͷؔ࿈Λ
    ϦϯΫͱͯ͠දݱͰ͖Δ 
39. (BSBHF w HJUIVCDPNDPPLQBEHBSBHF class Employee < ActiveRecord::Base include Garage::Representer belongs_to :division has_many :projects property :id property :title property :division, selectable: true collection :projects, selectable: true link(:division) { division_path(division) } link(:projects) { employee_projects_path(self) } def self.build_permissions(perms, other, target) perms.permits! :read end end Ϧιʔεͱͯ͠ͷ
    ଐੑ΍ϦϯΫΛఆٛ ೝՄ৚݅΋ఆٛͰ͖Δ 
40. (BSBHF$MJFOU w HJUIVCDPNDPPLQBEHBSBHF@DMJFOU # GET https://garage.example.com/v1/me user = client.get("/me") user.id user.name # GET https://garage.example.com/v1/recipes recipes = client.get("/recipes") recipes.total_count recipes[0].id recipes[0].name ϦιʔεΛจࣈྻͰࢦఆ
    "1*ͷ࣮૷͕૿͑ͯ΋
    ΫϥΠΞϯτ͸ͦͷ··࢖͑Δ ͲͷαʔϏεΛ࢖͏ͱ͖΋
    ࢖͍ํ͸ಉ͡
    ֤ΤϯυϙΠϯτͷ࢓༷͚ͩ
    Θ͔Ε͹Α͍ 
41. "VUPEPD w HJUIVCDPNSLBNVSBBVUPEPD # spec/requests/users_spec.rb describe "Users" do describe "GET /v1/me", autodoc: true do it "returns a current_resource_owner" do get "/v1/me", params: {}, headers: headers expect(response).to have_http_status(:success) expect(response.body).to be_json_as( id: resource_owner.id, name: resource_owner.name ) end end end ςετ͔ΒυΩϡϝϯτΛ
    ࣗಈੜ੒ 
42. ೝূɺϩάɺ௨஌ͳͲ༷ʑͳ ڞ௨ج൫αʔϏε͕੔උ͞Ε ͍ͯͬͨ TIBSFE࿈ܞ͍ͯͨ͠αʔϏε΍
    ຊମ಺͔Βଔۀ͢ΔαʔϏε͕
    ग़͖ͯͨ ຊମ͸ґଘؔ܎౳ͷ໰୊Ͱ
    HBSBHF
    "1*ΛผϞʔυͰىಈ
    ΞϓϦ΋ผαʔϏε΋
    ಉ͡"1*Λ࢖͏ ֤αʔϏεؒ΋
    HBSBHF
    "1*Ͱ࿈ܞ 
43. .JDSPTFSWJDFTԽظ 
44. ߏ੒؅ཧ͕େม w 8FCόονͳͲ༻్ʹԠͯ͡ߏ੒؅ཧΛ෼͚ΔελΠϧ
    w BQQαʔόʔ͸ಠཱͨ͠SPMF
    w όονδϣϒ͸ڞ௨ͷόονϫʔΧʔͷҰ෦ͱͯ͠؅ཧ
    w ઃఆͷ഑෍࿙Ε
    w ΞϓϦέʔγϣϯ͕ಉډ͢Δͱݖݶ؅ཧ͕ࠔ೉
    w *".
    3PMF΍ൿಗ஋ͷ؅ཧͳͲ 
45. %PDLFS w ϙʔλϒϧͳ࣮ߦ؀ڥ
    w TUBHJOHQSPEVDUJPOόον
    ಉ͡Πϝʔδ
    w खݩͰݕূ͢Δ͜ͱ΋Ͱ͖Δ
    w %PDLFSpMF͸ΞϓϦέʔγϣϯϦϙδτϦʹஔ͘
    w ΞϓϦέʔγϣϯݻ༗ͷ৘ใ͕ू໿
    w ؀ڥґଘ஋͸؀ڥม਺ͱͯ͠σϓϩΠ࣌ʹ஫ೖ 
46. FUDFOWFUDWBVMU w HJUIVCDPNTPSBIFUDFOW
    w FUDEͰઃఆ஋Λ؅ཧ
    w HJUIVCDPNTPSBIFUDWBVMU
    
    w FUDEͷ஋Λ҉߸Խ
    w ΋ͱ΋ͱFUDEʹ"$-͕ແ͔ͬͨͨΊ࡞ΒΕͨ
    w ࢦఆͷ伴Λ͍࣋ͬͯΔΠϯελϯεͰ͔͠෮߸Ͱ͖ͳ͍ 
47. FUDXFC w HJUIVCDPNTPSBIFUDXFC 8FC6*ͰશαʔϏεͷ
    ઃఆ஋ΛҰׅ؅ཧ ൿಗ஋Λѻ͏ͷͰ
    ݖݶΛ࣋ͭਓ͚͕ͩૢ࡞ 
48. ,VSPLP w HJUIVCDPNDPPLQBELVSPLP
    w શαʔϏεͷόονδϣϒ΍ϫʔΫϑϩʔΛ؅ཧ
    w ϫʔΧʔ͕࠷৽ͷ%PDLFSΠϝʔδΛऔಘ࣮ͯ͠ߦ 8FCͰδϣϒ؅ཧ
    ϩάӾཡ
    ࠶࣮ߦ·ͰͰ͖Δ 
49. #BSCFRVF w HJUIVCDPNDPPLQBECBSCFRVF
    w ,VSPLPಉ༷%PDLFSίϯςφͰδϣϒ࣮ߦͰ͖Δ 
50. %PDLFSӡ༻ͷચ࿅ w ౰ॳ͸খ͞ͳπʔϧΛ૊Έ߹Θͤͯ؅ཧ͍ͯͨ͠
    w ౷Ұͯ͠ίϯτϩʔϧ͢Δ΋ͷ͕ͳ͍
    w ઃఆ͢Δ΋ͷ͕݁ߏଟ͍
    w ϗετͷ؅ཧͷखؒ
    w &$4ͷొ৔
    w "84ϚωʔδυͳίϯςφαʔϏε 
51. )BLP w HJUIVCDPNFBHMFUNUIBLP
    w %PDLFSΞϓϦ༻ͷσϓϩΠπʔϧ
    w ΫοΫύουͰ͸όοΫΤϯυʹ&$4Λར༻
    w ΞϓϦέʔγϣϯ͝ͱͷઃఆ͸:".-Ͱ؅ཧ
    w ؀ڥ͝ͱʹ؀ڥม਺ΛઃఆͰ͖Δ
    w ൿಗ஋ͷΈFUDFOWFUDWBVMUͰ؅ཧ 
52. ൥ࡶͳ؅ཧ͔Βͷղ์ w ͱʹ͔͘%PDLFSΠϝʔδ͕͋Ε͹༷ʑͳ༻్Ͱ࣮ߦͰ͖Δ
    w Ϋϥ΢υ্ͷݖݶ؅ཧ͕γϯϓϧʹ
    w &$4
    5BTLʹ*".
    3PMFͰݖݶ෇༩
    w όονδϣϒ͸σϓϩΠͷ֓೦͕ͳ͘ͳͬͨ
    w ͦͷ࣌఺Ͱ࠷৽ͷΠϝʔδΛऔಘ࣮ͯ͠ߦ͞ΕΔ
    w TTIͯ͠ϩάௐࠪ͢Δ͜ͱ͸ͳ͘ͳΓɺ8FC
    6*Ͱ֬ೝ 
53. ΞϓϦέʔγϣϯ௥Ճ͕௿ίετԽ w %PDLFSΠϝʔδ͕͋Ε͹0,
    w XFCCBUDIKPC
    RVFVFͲ͜Ͱ΋࢖͑Δ
    w HBSBHF@DMJFOU͚ͩೖΕ͓͚ͯ͹ଞͷαʔϏε͕࢖͑Δ
    w ҎલͳΒϞʔυΛΘ͚ͨΓ͍ͯͨ͠΋ͷ΋৽نͰ௥Ճͨ͠ํָ͕
    w αʔϏεͷཻ౓͸࣍ୈʹখ͘͞ͳΓɺ૿͑Δ଎౓΋૿͍ͯ͘͠ 
54. #BDLFOE
    'PS
    'SPOUFOE Ϧιʔε͸ಉ͡΋ͷ
    ఏڙ͍͕ͨ͠
    ೝূํ͕ࣜҟͳΔͳͲ
    ಛघͳΫϥΠΞϯτ ઐ༻όοΫΤϯυ 
55. "1*࢓༷ͷᴥᴪʹΑΔࣄނ w ഁյతͳ࢓༷มߋʹΑΔࣄނ
    w ଟ͘ͷ৔߹͸ҙਤͨ͠΋ͷͰ͸ͳ͘ൃੜ
    w ҙਤ͍ͯ͠Δ৔߹΋Ͳ͔͜Βར༻͞Ε͍ͯΔͷ͔೺Ѳͮ͠Β͍
    w ςετ͸ʁ
    w ࣗಈςετͰ͸ଞαʔϏεͷ"1*͸ελϒ͍ͯ͠Δ
    w "1*ϓϩόΠμଆ͕࢓༷มߋͯ͠΋ελϒ͸ߋ৽͞Εͳ͍ͷͰݕ஌Ͱ͖ͳ͍ 
56. WDS w HJUIVCDPNWDSWDS
    w ςετ࣌ʹ࣮ࡍͷ)551ͷϦΫΤετͱϨεϙϯεΛه࿥
    w ࣍ճҎ߱ͷϦΫΤετͰ͸ه࿥ͨ͠Χηοτσʔλ͔ΒڍಈΛ࠶ݱ ͢Δ
    w ࣮ϦΫΤετ͔ΒελϒΛੜ੒͢Δ 
57. 3BDL7$3 w HJUIVCDPNNJZBHBXBSBDLWDS
    w "1*ϓϩόΠμଆ͕ࣗ਎Λςετͨ͠ΧηοτσʔλΛه࿥ɾ഑෍
    w "1*ΫϥΠΞϯτଆ͸ςετ࣌"1*ϓϩόΠμ͔ΒΧηοτσʔλ Λऔಘͯࣗ͠਎Λςετ͢Δࡍͷελϒͱ͢Δ
    w ΫϥΠΞϯτ͸ৗʹ࠷৽ͷڍಈͷελϒΛ࢖ͬͯςετͰ͖Δ 
58. $*࣮ߦස౓ͷ͕ࠩେ͖͍৔߹ͷ໰୊ w ։ൃ͕׆ൃͰҰ೔ʹԿ౓΋$*࣮ߦʴσϓϩΠ͞ΕΔ΋ͷ΋͋Ε͹ɺ Ұ೔ʹҰճఔ౓͔͠$*͕࣮ߦ͞Εͳ͍΋ͷ΋͋Δ
    w 3BDL7$3͸ΫϥΠΞϯτଆͰ࣮ߦ͞Εͯ͸͡Ίͯ࢓༷͕յΕͨ ͜ͱΛݕ஌Ͱ͖Δ
    w ΫϥΠΞϯτଆͷ$*ස౓͕গͳ͍ͱɺ"1*ϓϩόΠμଆͷมߋΛ ݕ஌͢ΔલʹσϓϩΠ͞Εͯ͠·͏ 
59. $POTVNFS%SJWFO
    $POUSBDU
    UFTUJOH w ΫϥΠΞϯτʢ$POTVNFSʣ͕"1*Λελϒͯ͠ςετ
    w ظ଴͢ΔৼΔ෣͍Λܖ໿ʢ$POUSBDUʣͱͯ͠"1*ଆʹ౉͢
    w "1*ϓϩόΠμଆ͸ࣗ਎͕$POUSBDUΛຬ͍ͨͯ͠Δ͔Λςετ͢ Δ
    w "1*ϓϩόΠμଆͷ$*ͰςετͰ͖ΔͷͰɺ໰୊ʹͳΔϦϏδϣ ϯΛσϓϩΠ͢Δલʹݕ஌Ͱ͖Δ http://martinfowler.com/articles/consumerDrivenContracts.html 
60. 1BDU w HJUIVCDPNSFBMFTUBUFDPNBVQBDU
    w ΫϥΠΞϯτଆ
    w $*ͰQBDUϑΝΠϧΛੜ੒
    w "1*ϓϩόΠμଆ
    w $*ͰQBDUϑΝΠϧΛWFSJGZ IUUQTHJUIVCDPNSFBMFTUBUFDPNBVQBDUIPXEPFTJUXPSL 
61. 1BDU $POTVNFS describe 'get_all' do let(:recipe_a) { { id: Pact.like(1), name: Pact.like('Curry') } } let(:recipe_b) { { id: Pact.like(2), name: Pact.like('Salada') } } before do provider_app.given('there are 2 recipes'). upon_receiving('a request for recipes'). with(method: :get, path: '/v1/recipes'). will_respond_with( status: 200, headers: { 'Content-Type' => Pact.term( generate: 'application/json', matcher: %r{application/json} ), }, body: [recipe_a, recipe_b] ) end it 'returns recipes' do recipes = described_class.get_all expect(recipes.size).to eq(2) expect(recipes.first.name).to eq('Curry') end end ςετ͸௨ৗͱಉ͡ 1BDUͰελϒ 
62. 1BDUpMF { "consumer": { "name": "ConsumerApp" }, "provider": { "name": "ProviderApp" }, "interactions": [ { "description": "a request for recipes", "provider_state": "there are 2 recipes", "request": { "method": "get", "path": "/v1/recipes" }, "response": { "status": 200, "headers": { "Content-Type": { "json_class": "Pact::Term", "data": { "generate": "application/json", "matcher": { "json_class": "Regexp", "o": 0, "s": "application/json" } ϦΫΤετͱ
    Ϩεϙϯεͷ
    ಺༰ΛKTPOͰग़ྗ 
63. 1BDU 1SPWJEFS w "1*ଆ
    w γφϦΦʹԊͬͨηοτΞοϓίʔυ͚ͩΛ༻ҙ Pact.provider_states_for 'ConsumerApp' do provider_state "there are 2 recipes" do set_up do %w[Curry Salada].each {|name| Recipe.create!(name: name) } end end end 
64. ো֐ͷ఻೻ w ࣮૷ʹόά͕ͳ͔Ζ͏ͱো֐͸ى͜Γ͏Δ
    w ͋ΔαʔϏε͕ো֐ʹͳΔͱͦΕΛར༻͍ͯ͠ΔαʔϏεʹ఻೻
    w ϦΫΤετ͝ͱʹλΠϜΞ΢τ·Ͱ଴ͭ͜ͱͰΫϥΠΞϯτଆ΋ ٧·Δ
    w ΫϥΠΞϯτଆͷϦτϥΠػߏ͕"1*ϓϩόΠμʹͱͲΊΛࢗ͢ 
65. $JSDVJU
    #SFBLFS w ฏৗ࣌ͷࣦഊ͸ΫϥΠΞϯτ͸ϦτϥΠͰ͖Δ
    w "1*ϓϩόΠμ͕μ΢ϯ͍ͯ͠Δ৔߹͸ϦΫΤετ͠ͳ͍Α͏ʹ͢Δ
    w λΠϜΞ΢τ଴ͪ΋͠ͳ͍
    w ͠͹Βͯ͘͠ϓϩόΠμ͕෮׆ͨ͠Β·ͨϦΫΤετΛ࠶։͢Δ 
66. &YQFEJUPS w HJUIVCDPNDPPLQBEFYQFEJUPS EXPEDITOR_SERVICE = Expeditor::Service.new( non_break_count: 20, threshold: 0.2, period: 10, sleep: 5, ) def notification_counts Expeditor::Command.new(service: EXPEDITOR_SERVICE, timeout: 3) { response = client.get("/notifications/counts", params, options) response.notification_count }.set_fallback {|e| Raven.capture_exception(e) 0 }.start(current_thread: true).get end $JSDVJU
    #SFBLFSͷᮢ஋Λઃఆ Τϥʔ࣌͸ϩάΛه࿥ͯ͠
    σϑΥϧτ஋Λฦ͢ 
67. &YQFEJUPS w ฏৗ࣌  ΫϥΠΞϯταʔϏε ΦϓγϣϯʹԠͯ͡
    ϦτϥΠͨ͠Γ
    Ͳ͏ͯ͠΋ͩΊͳΒ
    GBMMCBDLॲཧ "1*ϓϩόΠμ
68. &YQFEJUPS w ো֐࣌  ΫϥΠΞϯταʔϏε ϦΫΤετͤͣ
    ࠷ॳ͔ΒGBMMCBDLॲཧ "1*ϓϩόΠμ
69. αʔϏε෼ׂ࣌ʹࠔΔϙΠϯτ͕ղܾ͞Ε͖ͯͨ w "1*͕ཚཱͯ͠Ͳ͜ΛͲ͏࢖͑͹͍͍ͷ͔Θ͔Βͳ͘ͳΔ
    w (BSBHFͰͲͷαʔϏε΋ಉ͡Α͏ʹ࢖͑Δ
    w ຖճαʔόʔ࡞ͬͯߏ੒؅ཧ͢Δͷ͕େม
    w %PDLFSpMFͱ:".-Λॻ͚͹)BLPͰ؀ڥ༻ҙͰ͖Δ
    w αʔϏεڥքͰόά΍ো֐ʹͳΓ΍͍͢
    w 1BDU͕ޓ׵ੑΛ୲อ͠&YQFEJUPS͕ো֐ͷ఻೻Λ๷͙ 
70. αʔϏεΛ෼ׂ͢Δ͜ͱͰಘΒΕΔྑ͍͜ͱ w ίʔυϕʔε͕খ͍͞
    w ςετ΍։ൃ؀ڥͷಈ࡞͕଎͍
    w มߋʹΑΔӨڹൣғ͕খ͍͞
    w طଘ࣮૷ʹΑΔ੍໿͕খ͍͞
    w νʔϜʹ࣮͋ͬͨ૷ϧʔϧ
    w ػೳʹదͨ͠ϥΠϒϥϦɺݴޠͷબ୒ 
71. αʔϏεΛ෼ׂ͢Δ͜ͱͰಘΒΕΔྑ͍͜ͱ w γεςϜڥք͕໌֬
    w νʔϜ಺Ͱίϛϡχέʔγϣϯ͕׬݁͢Δ
    w ׬݁Ͱ͖ͳ͍৔߹ڥքͱͯ͋͠·ΓΑ͘ͳ͍ 
72. ·ͱΊ w ࠷ॳ͔Βɺ͋Δ͍͸͋Δ೔ಥવ.JDSPTFSWJDFTʹͳͬͨΘ͚Ͱ͸ͳ͍
    w ͦͷ౎౓໰୊ʹͳͬͨ͜ͱʹରԠ͖ͯͨ͠ੵΈॏͶ
    w ϞϊϦγοΫͳγεςϜ͸ঃʑʹਏΈ͕େ͖͘ͳ͍ͬͯ͘
    w αʔϏεΛ෼͚Δ͜ͱͰൃੜ͢Δ໰୊͸ٕज़ͰճආͰ͖Δ
    w ςΫχοΫΛ஌ΓϑΣʔζʹԠͨ͡ઃܭΛ͢Δͷ͕ॏཁ