大容量データのダウンロード戦略

2015 04/25 DroidKaigi
http://droidkaigi.github.io/

Transcript

1. େ༰ྔμ΢ϯϩʔυ ઓུ %SPJE,BJHJ  !NJTZPCVO (.0ϖύϘ
2.  େ༰ྔͬͯɺ΋ͪΖΜϖλό Πτ 1# Ϩϕϧͷ͜ͱͩΑ Ͷʁ
3.  ͍͍͑
4.  ςϥόΠτ 5# Ϩϕϧͷ͜ͱ ͩΑͶʁ
5.  ͍͍͑
6.  ΪΨόΠτ (# Ϩϕϧͬ ͠ΐʁ
7.  ͍͍͑
8.  .#
9.  .#
10.  ʙ.#
11.  BOESPJEBQQ%PXOMPBE.BOBHFS ͘͢͝ศར
12.  ͓खܰ
13. 
14. ΞϓϦͷ࢓༷తʹ࢖͑ͳ͍৔߹͕͋Δ wΞϓϦ಺ͷ6*69ʹμ΢ϯϩʔυମݧ Λ૊ΈࠐΈ͍ͨ
    w(PPHMFۘ੡ͷμ΢ϯϩʔυΞϓϦͰਐ ௙ঢ়گΛ֬ೝͤͨ͘͞ͳ͍
    wμ΢ϯϩʔυͷ༏ઌॱҐΛಠࣗʹߟྀ ͍ͨ͠ 
15. 
16.  ແ͚Ε͹࡞Ε͹͍͍ !IJLB
17.  ಠࣗʹμ΢ϯϩʔμʔ ͷ࢓૊ΈΛ࡞Ζ͏
18.  BOESPJEBQQ%PXOMPBE.BOBHFS ࢀߟʹ͢Δ
19.  %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE
20. ͜͜·Ͱͷ·ͱΊ w%PXOMPBE.BOBHFS͸ݸʑͷΞϓϦͷ ࢓༷ʹଈͨ͠ܗͰ૊ΈࠐΉͷ͕೉͍͠
    w%PXOMPBE.BOBHFSతͳ࢓૊ΈΛࣗ࡞ ͢Δͱ͍͏Ξϓϩʔν
    w͡Ό͋ɺ%PXOMPBE.BOBHFSͷ࢓૊Έ Λࢀߟʹ࡞ͬͯΈΑ͏ 
21.  %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE
22.  %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE
23.  $POUFOU1SPWJEFS w μ΢ϯϩʔυ͢ΔλεΫʹ͍ͭͯঢ়ଶΛ͔ͬ͠Γ௥੻ɾه࿥͢Δ
    w λεΫͷঢ়ଶΛΈͯμ΢ϯϩʔυॲཧͷϋϯυϦϯάΛߦ͏
24.  %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE
25.  4FSWJDF "DUJWJUZ ը໘ʣͱͷੜଘظ͕ؒҟͳΔ
    ෳ਺ͷը໘ؒΛ·͍ͨͰμ΢ϯϩʔυΛଓߦͰ͖Δ
    
26.  Ϣʔβ͕֬ೝ͢Δज़
27.  Ϣʔβ͕֬ೝ͢Δज़ w/PUJpDBUJPOΛग़͢
    wࣗྗͰ࣮૷͢Δ TUBSU'PSFHSPVOE JOU
    JE
    BOESPJEBQQ/PUJpDBUJPO
    OPUJpDBUJPO
28.  4FSWJDF NBOJGFTUͰผϓϩηεΛࢦఆ͢Δ
    TFSWJDF
    
    
    BOESPJEOBNF%PXOMPBE4FSWJDF
    
    
    BOESPJEQSPDFTTEPXOMPBE
    
    
    
    
    
    
    
    w৽ͨʹώʔϓׂ͕Γ౰ͯΒΕΔ
    w"DUJWJUZ͕ࢮΜͰ΋λεΫΛࡴ͞ͳ͍ݶΓੜଘ͢Δ
29.  4FSWJDF
    PS
    *OUFOU4FSWJDF 4FSWJDF *OUFOU4FSWJDF εϨου ϝΠϯεϨου ϫʔΧʔεϨου ॲཧํࣜ ύϥϨϧɾγϦΞϧ
    ʢཁ࣮૷ʣ γϦΞϧ దੑ ෳ਺ͷϑΝΠϧΛಉ࣌ʹμ΢ ϯϩʔυ͢Δͷʹ޲͍͍ͯΔ ୯ҰϑΝΠϧΛஞҰతʹμ΢ ϯϩʔυ͢Δͷʹ޲͍͍ͯΔ
30.  4FSWJDFͷੜࢮ ϓϩηε໊Λ࢖ͬͨੜଘ֬ೝΛͯ͠
    μ΢ϯϩʔυλεΫͷεςʔλεࢀর
31.  4FSWJDFͷੜࢮ ϓϩηε໊ͷੜଘ֬ೝ
32.  4FSWJDFͷੜࢮ ػछʹΑͬͯ͸ݺ͹Εͳ͍
33.  %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE
34.  5ISFBEͷ਺ 5ISFBEͷ਺ͬͯଟ͍ํ͕μ΢ϯϩʔυΛޮ཰తʹ ߦ͑ΔͷͩΖ͏͔ʁ େ͖͍ϑΝΠϧͱෳ਺ͷখ͍͞ϑΝΠϧΛμ΢ϯϩʔυ ͢Δ৔߹Λߟ͑Δͱͯ͠ɺͦͷ৔߹ɺ֤ϑΝΠϧ͝ͱʹ 5ISFBEΛ෼͚ͨ΄͏͕ྑ͍ͷͩΖ͏͔ʁ
35.  5ISFBEͷ਺ *41
    
    PS
    ΩϟϦΞ IUUQ$POOFDUJPO IUUQ$POOFDUJPO 5ISFBE 5ISFBE *41
    
    PS
    ΩϟϦΞ IUUQ$POOFDUJPO 5ISFBE
36.  5ISFBEͷ਺  γϯάϧεϨουͰ.ͷσʔλΛ%-
     εϨου"Ͱ.
    εϨου#Ͱ.Λݸ%- ࢼߦճ਺ճͷฏۉ
37.  5ISFBEͷ਺ εϨου"ͱεϨου#Λ࣮ߦͯ͠TFD ࢼߦճ਺ճͷฏۉ ෳ਺ͷίωΫγϣϯΛுͬͨͱͯ͠΋ଳҬ͕༨͍ͬͯͳ͍ݶΓ௨৴ࣗମ͸
    ஗͘ͳΔʢஞ࣍ॲཧʹͳΔʣ
38.    .ͷσʔλΛߏ੒͢Δύέοτ .ͷσʔλΛߏ੒͢Δύέοτ γϯάϧεϨου 5ISFBE
    "
    
    #
39.  5ISFBEͷ਺ ࢼߦճ਺ճͷฏۉ ෳ਺εϨουͰ. .✖️ݸͷ߹ܭ࣌ؒ
40.  5ISFBEͷ਺
    pOBM
    #MPDLJOH2VFVF3VOOBCMF
    RVFVF
    
    OFX
    -JOLFE#MPDLJOH2VFVF3VOOBCMF 
    
    
    
    
    
    
    
    
    
    5ISFBE1PPM&YFDVUPS
    UISFBE1PPM&YFDVUPS
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    OFX
    5ISFBE1PPM&YFDVUPS QPPM
    QPPM
    
    
    
    5JNF6OJU.*--*4&$0/%4
    RVFVF
    OFX
    5ISFBE1PPM&YFDVUPS$BMMFS3VOT1PMJDZ 
    
41.  5ISFBEͷ਺ ݸʑͷ%-࣌ؒ͸஗͘ͳΔ͕ɺৗʹ௨৴͕Ͱ͖͍ͯΔͱ૯ͯ͡ %-଎౓͸଎͘ͳͬͨɻ
    ฒߦॲཧʹΑͬͯίωΫγϣϯΛுΔ౳ͷΦʔόʔϔου͕গ ͳ͘ͳ͍ͬͯΔ
42.  5ISFBEͷ਺ . . . . . . . . . . . .
43.  5ISFBEͷ਺
44.  5ISFBEͷ਺ "041GSBNFXPSLTCBTFDPSFSFTSFT WBMVFTDPOpHYNM
45.  5ISFBEͷ਺ 7PMMFZͷσϑΥϧτͷ5ISFBEͷ਺
46.  σʔλΛอଘ͢Δ 00.&
47.  σʔλΛอଘ͢Δ
48.  σʔλΛอଘ͢Δ ຖճ'JMF*0ͷͭͳ͗Λ͢Δͱ஗͘ͳΔ
49.  σʔλΛอଘ͢Δ
50.  σʔλΛอଘ͢Δ
51.  σʔλΛอଘ͢Δ
52.  σʔλΛอଘ͢Δ #V⒎FSFE0VUQVU4USFBNͷόοϑΝͷ஋Λௐ੔͢ Δ͜ͱʹΑͬͯ04ͱΞϓϦؒͰͷλεΫͷ੾ସΛগ ͳ͘͢Δ
    ʢσϑΥϧτ͸όΠτʣ
53.  σʔλΛอଘ͢Δ
54.  σʔλΛอଘ͢Δ ૯ͯ͡ݟΔͱଝ৭ͳ͍
55.  σʔλΛอଘ͢Δ ॻ͖ࠐΈΩϟογϡ͕͍ͬͺ͍ʹͳΔ·Ͱɺ଴ͪ࣌ؒ ͕ൃੜ͠ͳ͍ͷͰෳ਺5ISFBE͕͋ͬͯ΋ࡹ͚͍ͯΔ Α͏ͩɻ
56.  ௨৴ʴॻ͖ࠐΈ ࢼߦճ਺ճͷฏۉ
57.  5ISFBEͷ਺ ෳ਺ ୯Ұ ϝϦοτ μ΢ϯϩʔυ଎౓͸଎͘ͳΔ ʢଳҬʹґଘ͢Δʣ ؅ཧָ͕ɺεϨουͷϝϞϦ ͸গͳͯ͘͢Ή σϝϦοτ ؅ཧ͕େม
    ϝϞϦফඅྔ͸େ͖͍ ෳ਺ΑΓ΋μ΢ϯϩʔυ଎౓ ͸஗͘ͳΔ
58.  5ISFBEͷ਺ େ༰ྔͳσʔλΛμ΢ϯϩʔυ͢Δ৔߹ɺϢʔβମݧ ͱଞͷΞϓϦͷύϑΥʔϚϯεΛߟྀ͢Δͱγϯάϧ εϨουͰ΋ྑ͍ͱߟ͑ΒΕΔ
59. ͜͜·Ͱͷ·ͱΊ w μ΢ϯϩʔυ͢ΔλεΫͷঢ়ଶΛ؅ཧ͢Δ ʢ$POUFOU1SPWJEFSʣ
    w ը໘Λލ͍Ͱμ΢ϯϩʔυΛ͢ΔͳΒ͹ 4FSWJDFΛ࢖͓͏
    w 5ISFBEͷ਺ʹ͍ͭͯ͸μ΢ϯϩʔυ͢Δ ίϯςϯπͱଳҬɾϢʔβମݧΛߟྀͯ͠ ܾΊΔ
    
60.  μ΢ϯϩʔυͷࣦഊ࣌ w KBWBMBOH0CKFDU
    w KBWBMBOH5ISPXBCMF
    w KBWBMBOH&YDFQUJPO
    w KBWBJP*0&YDFQUJPO
    w KBWBOFU4PDLFU&YDFQUJPO
    w KBWBOFU$POOFDU&YDFQUJPO w KBWBMBOH0CKFDU
    w KBWBMBOH5ISPXBCMF
    w KBWBMBOH&YDFQUJPO
    w KBWBJP*0&YDFQUJPO
    w KBWBOFU6O,OPXO)PTU&YDFQUJPO wιέοτ௨৴ͷ࠷தʹࣦഊ
    wιέοτ௨৴ࣗମ͕ڋ൱͞Εͨ
    w઀ଓઌͷΞυϨε͕൑ఆͰ͖ͳ͍
61.  μ΢ϯϩʔυͷࣦഊ࣌ USZ
    \
    
    μ΢ϯϩʔυॲཧ
    
    
    ^
    DBUDI
    *0&YDFQUJPO
    F
    \
    
    UISPX
    OFX
    4UPQ3FRVFTU&YDFQUJPO 45"564@'*-&@&3303
    F  ^
62.  μ΢ϯϩʔυͷࣦഊ࣌ ࣦഊ͢Δͦͷॠؒ·ͰɺҰମͲΕ͚ͩͷσʔλΛμ΢ϯϩʔ υͨ͠ͷ͔ʁ ࣦഊͨ͠ΒɺવΔ΂͖λΠϛϯάͰ·ͨ࠶։͢Ε͹͍͍ TUBUFN$VSSFOU#ZUFT
    
    CZUFT3FBE
63.  μ΢ϯϩʔυͷ࠶։ 3BOHFϦΫΤετͰμ΢ϯϩʔυΛ։࢝͢Δσʔλ ҐஔΛࢦఆ͢Δ
    IUUQ63-$POOFDUJPOTFU3FRVFTU1SPQFSUZ 3BOHF
    CZUFT
    
    SBOHF
    
     
    CZUFT
    CZUFT
64.  μ΢ϯϩʔυͷਐ௙Λ ఻ୡ͢Δ w"*%-ܦ༝Ͱ4FSWJDF͔Β"DUJWJUZ΁ίʔϧ͢Δ
    w#SPBEDBTUΛඈ͹͢ʢ஫ҙɿ௨஌ͷཻ౓Λߟྀ͢Δʣ
65. ͜͜·Ͱͷ·ͱΊ w Կ͔͠Βͷྫ֎͕ൃੜͯ͠΋߄ͯͳ͍Ͱࠓ ͷਐ௙ΛͪΌΜͱ࢒͢
    w ਐ௙ঢ়گ͸"*%-͔#SPBEDBTUͰ௨஌͢Δ 
66.  %PXOMPBE.BOBHFS %PXOMPBE1SPWJEFS %PXOMPBE4FSWJDF %PXOMPBE*OGP %PXOMPBE5ISFBE
67. ·ͱΊ w %PXOMPBE.BOBHFSͷߏ੒ཁૉΛࢀߟʹ ͯ͠ಠࣗͷμ΢ϯϩʔυͷ࢓૊ΈΛ࡞Δ
    w େม͚ͩͲɺࣗ෼ͷΞϓϦಠࣗͷϢʔβମ ݧΛఏڙ͢Δ͜ͱ͸ྑ͍͜ͱʂ
    w ؤுΖ͏ʂʂ 
68. 
69.  εϖγϟϧαϯΫε ,*%" GSPN
    ςοΫϑΝʔϜ
70. 
71.  ͝੩ௌ͋Γ͕ͱ͏͟͝ ͍·ͨ͠