更新Firebase依赖后,我的应用程序停止工作。 崩溃报告显示了以下日志:
java.lang.RuntimeException: Internal error in Firestore (0.6.6-dev).
at com.google.firebase.firestore.g.b.a(com.google.firebase:firebase-firestore@@17.0.5:324)
at com.google.firebase.firestore.g.d.run(com.google.firebase:firebase-firestore@@17.0.5)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6165)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:888)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:778)
Caused by: java.lang.AbstractMethodError: abstract method "b.d.g.z$d b.d.g.z$d.a(int)"
at b.d.g.u.a(GeneratedMessageLite.java:1319)
at b.d.c.a.y.a(com.google.firebase:firebase-firestore@@17.0.5:8440)
at b.d.c.a.y$a.a(com.google.firebase:firebase-firestore@@17.0.5:6589)
at com.google.firebase.firestore.f.n.b(com.google.firebase:firebase-firestore@@17.0.5:689)
at com.google.firebase.firestore.c.N.a(com.google.firebase:firebase-firestore@@17.0.5:152)
at com.google.firebase.firestore.c.w.b(com.google.firebase:firebase-firestore@@17.0.5:82)
at com.google.firebase.firestore.c.O.a(com.google.firebase:firebase-firestore@@17.0.5:479)
at com.google.firebase.firestore.c.V.run(com.google.firebase:firebase-firestore@@17.0.5)
at com.google.firebase.firestore.c.u.a(com.google.firebase:firebase-firestore@@17.0.5:117)
at com.google.firebase.firestore.c.O.a(com.google.firebase:firebase-firestore@@17.0.5:474)
at com.google.firebase.firestore.b.f.a(com.google.firebase:firebase-firestore@@17.0.5:165)
at com.google.firebase.firestore.b.o.a(com.google.firebase:firebase-firestore@@17.0.5:79)
at com.google.firebase.firestore.b.r.c(com.google.firebase:firebase-firestore@@17.0.5:132)
at com.google.firebase.firestore.b.w.run(com.google.firebase:firebase-firestore@@17.0.5)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:428)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:272)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
at com.google.firebase.firestore.g.b$a.run(com.google.firebase:firebase-firestore@@17.0.5:190)
at java.lang.Thread.run(Thread.java:761)
由于日志没有任何类参考我的源代码,我试图弄清楚依赖关系。
最后明白了,这个问题是由R8缩小器和GRPC引起的。
以下是上述问题的解决方案:
1. android.enableR8=false 2. -keep class io.grpc.** { *; }
以上两种解决方案都不太适合我。
我不想采用第一种解决方案,因为禁用R8会使我的APK大小增加200 KB。而第二种解决方案对我来说看起来像是一个黑客方法。当单个类引起问题时,我不支持保留整个库。
现在问题是如何使我的应用程序在启用了R8的情况下正常工作,并且不将grpc库远离混淆?