大容量データのダウンロード戦略

6ee31e1b64dfbf938cf75ac08837df59?s=47 misyobun
April 25, 2015

 大容量データのダウンロード戦略

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

6ee31e1b64dfbf938cf75ac08837df59?s=128

misyobun

April 25, 2015
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  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 JOUJE BOESPJEBQQ/PUJpDBUJPOOPUJpDBUJPO

  28.  4FSWJDF NBOJGFTUͰผϓϩηεΛࢦఆ͢Δ TFSWJDF BOESPJEOBNF%PXOMPBE4FSWJDF BOESPJEQSPDFTTEPXOMPBE  w৽ͨʹώʔϓׂ͕Γ౰ͯΒΕΔ w"DUJWJUZ͕ࢮΜͰ΋λεΫΛࡴ͞ͳ͍ݶΓੜଘ͢Δ

  29.  4FSWJDFPS*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#MPDLJOH2VFVF3VOOBCMFRVFVFOFX -JOLFE#MPDLJOH2VFVF3VOOBCMF   5ISFBE1PPM&YFDVUPSUISFBE1PPM&YFDVUPS OFX5ISFBE1PPM&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&YDFQUJPOF \  UISPXOFX4UPQ3FRVFTU&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 

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  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 ,*%" GSPNςοΫϑΝʔϜ

  70. 

  71.  ͝੩ௌ͋Γ͕ͱ͏͟͝ ͍·ͨ͠