Background Execution LimitsのAndroid Pの変更点？

Transcript

1. #BDLHSPVOE
   &YFDVUJPO
   -JNJUTͷ "OESPJE
   1ͷมߋ఺ʁ 4IJOKVLVBBS
   
   !LPOZBWJD
   
2. !LPOZBWJD ཥঝӹʢΓͪ͐Μ͍ʣɾ୆࿷ग़਎ɾ೔ຊ೥໨
   ࡶ৯ܥΤϯδχΞ
   d૊ࠐΈ04ݚڀ
   ⾣
   dήʔϜ։ൃ
   ⾣
   d4%,։ൃ
3. ಥવͰ͕͢
4. ࢲͷ஀ੜ೔͸݄Ͱ͢
5. ͦͯ͠
6. ࠓ೥ͷ݄͸ಛผͰ͢
7. ‣ 5BSHFU
   "1*
   MFWFM
   SFRVJSFNFOU
   GSPN
   MBUF
   
   ‣ /PWFNCFS
   
   6QEBUFT
   UP
   FYJTUJOH
   BQQT
   SFRVJSFE
   UP
   UBSHFU
   "1*
   MFWFM
   
   PS
   IJHIFS
   
8. Έͳ͞Μɺ४උͰ͖ͯ·͢ʁ
9. #BDLHSPVOE
   4FSWJDF
   -JNJUBUJPOT
10. #BDLHSPVOE
    4FSWJDF
    -JNJUBUJPOT ‣ ؆୯ʹݴ͏ͱ
    ‣ GPSFHSPVOE
    TFSWJDF͡Όͳ͍ͱBQQ
    CBDLHSPVOEͰTFSWJDFΛىಈͰ ͖ͳ͍
    ‣ 3FQSP
    4%,͸BQQ
    GPSFHSPVOEͰ͔͠TFSWJDFΛىಈ͠ͳ͍ͷͰେৎ෉
    ‣ "OESPJE
    1ͷมߋ఺͸ʁ Background Execution Limits - https://developer.android.com/about/versions/oreo/background
11. ಛʹมߋ఺ͳ͠
12. ͕ɺ
13. ݄ࠒʹɺಥવͷΫϥογϡϨϙʔτ͕ಧ͘ ‣ ʮ3FQSP
    4%,ͷTFSWJDF͕ىಈͰ͖ͳ͍ʯ
    ‣ ʮΞϓϦ͸όοΫάϥ΢ϯυʹ͋Δʯ
    ‣ ͔͠͠ɺ͜ͷTFSWJDF͸PO3FTVNFͷͱ͖ʹىಈ͍ͯ͠Δ
    ‣ ͜ͷλΠϛϯάʹΞϓϦ͕όοΫάϥ΢ϯυʹ͍Δ͜ͱ͸ɺ͋Γ͑Δͷ ͔ʜʁ
    ‣ "OESPJE
    1ͷFNV࣮ػͷͲͪΒͰ΋࠶ݱ͠ͳ͍ʜ
    ‣ ௐࠪ͸೉ߤͨ͠ʜ java.lang.RuntimeException: Unable to resume activity {*****/*****.MainActivity}: java.lang.IllegalStateException: Not allowed to start service Intent { cmp=*****/ io.repro.android.ReproService }: app is in background uid UidRecord{3d93b8d u0a308 TPSL bg:+2m19s542ms idle change:cached procs:1 seq(0,0,0)}
14. ͻΒΊ͖
15. ͻΒΊ͖ͦͷ̍ ‣ 1ݶఆͷܗ੻ android.app.ActivityThread.performResumeActivity(ActivityThread.java:3773) at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3805) at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:51) at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecut or.java:145) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1797) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:6642) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java: 493) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
16. ͻΒΊ͖ͦͷ̍ ‣ 1ݶఆͷܗ੻ android.app.ActivityThread.performResumeActivity(ActivityThread.java:3773) at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3805) at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:51) at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecut or.java:145) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1797) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:6642) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java: 493) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858) Android O·Ͱͳ͔ͬͨ
17. ͻΒΊ͖ͦͷ̎ ‣ JEMF
    NPEFݶఆ java.lang.RuntimeException: Unable to resume activity {*****/*****.MainActivity}: java.lang.IllegalStateException: Not allowed to start service Intent { cmp=*****/ io.repro.android.ReproService }: app is in background uid UidRecord{3d93b8d u0a308 TPSL bg:+2m19s542ms idle change:cached procs:1 seq(0,0,0)} Optimize for Doze and App Standby - https://developer.android.com/training/monitoring-device- state/doze-standby What is idle mode in Android - https://stackoverflow.com/questions/11310871/what-is-idle- mode-in-android
18. ͻΒΊ͖ͦͷ̎ ‣ JEMF
    NPEFݶఆ java.lang.RuntimeException: Unable to resume activity {*****/*****.MainActivity}: java.lang.IllegalStateException: Not allowed to start service Intent { cmp=*****/ io.repro.android.ReproService }: app is in background uid UidRecord{3d93b8d u0a308 TPSL bg:+2m19s542ms idle change:cached procs:1 seq(0,0,0)} Screen OFFͰ࠶ݱʂ
19. ͭ·Γ ‣ 4DSFFO
    0''ͷঢ়ଶͰΞϓϦΛ্ཱͪ͛Δͱ͖ͷPO3FTVNFͰTFSWJDF Λىಈ͠Α͏ͱ͍ͯͯ͠ɺͦΕ͕#BDLHSPVOE
    4FSWJDF
    -JNJUTʹҾͬ ͔͔ͬͨ
    ‣ "MBSN.BOBHFSͰΞϓϦΛىಈͤ͞Δ৔߹͕͋Ε͹ൃੜ͠͏Δ
    ‣ 4DSFFO
    0''ͷ··"OESPJE
    4UVEJP΍BNίϚϯυܦ༝ͰΞϓϦىಈ ͢Ε͹ಉ͡ڍಈΛ࠶ݱͰ͖Δ
    ‣ "OESPJE
    1
    QSFWJFX
     ͰΫϥογϡ͕࠶ݱ͢Δɺ
 "OESPJE
    ͰΫϥογϡ͕࠶ݱ͠ͳ͍
 "OESPJE
    ͸෼͔Βͳ͍
20. "OESPJE
    4%,ͷࠩ෼Λ୳ͦ͏ʂ
21. ྗਚ͖ͨʜ
22. ࠩ෼͕ݟ͔ͭΒͳ͍ʜ ‣ "OESPJE
    0͔ΒͷόοΫάϥ΢ϯυɾ αʔϏεͷ੍ݶࣄ߲Λ࣮ԋ͢Δɻ
    
    IUUQTRJJUBDPNOVLLBJUFNT CDGFF
    
    ‣ ͔͠͠ɺͪ͜Βͷهࣄʹग़͍ͯΔൣғ Ͱɺ"OESPJE
    1ͷ࠷৽ͷιʔεΛ୳͠ ճͬͯ΋ࠓճͷڍಈʹؔ࿈ͦ͠͏ͳࠩ ෼͕ͳ͔ͬͨ
23. ΞϓϦͷJEMF
    NPEF͸ɺ
 Ͳ͏΍ͬͯݕग़Ͱ͖Δͷʁ