我試圖運行帶有Firebase分析的示例應用程序。我遵循Firebase分析指南記錄測試事件,但在調試視圖中看不到任何事件。我登錄下面我主要活動的測試事件:在Firebase分析調試視圖中看不到事件
public class MainActivity extends AppCompatActivity
{
private FirebaseAnalytics mFirebaseAnalytics;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mFirebaseAnalytics = FirebaseAnalytics.getInstance(this);
Bundle bundle = new Bundle();
bundle.putString("test_parameter", "test_value");
mFirebaseAnalytics.logEvent("test_event", bundle);
}
}
而且我用下面的命令來查看在調試視圖我的活動:
adb shell setprop debug.firebase.analytics.app com.example.firebaseanalyticssample
而且我看到日誌使用以下命令:
adb shell setprop log.tag.FA VERBOSE
adb shell setprop log.tag.FA-SVC VERBOSE
adb logcat -v time -s FA FA-SVC
我想,也許這個問題是空指針異常出現在日誌(最後一行):
05-25 09:25:53.056 V/FA (21533): Processing queued up service tasks: 2
05-25 09:25:53.086 V/FA-SVC (5655): Logging event: origin=auto,name=_e,params=Bundle[mParcelledData.dataSize=132]
05-25 09:25:53.101 V/FA-SVC (5655): Saving event, name, data size: _e, 87
05-25 09:25:53.106 V/FA-SVC (5655): Event recorded: Event{appId='com.example.firebaseanalyticssample', name='_e', params=Bundle[{_o=auto, _r=1, _et=52395, _sc=MainActivity, _si=-5268297315019047641, _dbg=1}]}
05-25 09:25:53.106 V/FA-SVC (5655): Upload scheduled in approximately ms: 500
05-25 09:25:53.111 V/FA-SVC (5655): Background event processing time, ms: 31
05-25 09:25:53.621 V/FA-SVC (5655): Device receiver got: com.google.android.gms.measurement.UPLOAD
05-25 09:25:53.646 V/FA-SVC (5655): Device PackageMeasurementService called. startId, action: 194, com.google.android.gms.measurement.UPLOAD
05-25 09:25:53.651 D/FA-SVC (5655): Uploading events. Elapsed time since last upload attempt (ms): 544
05-25 09:25:53.666 E/FA-SVC (5655): Task exception on worker thread: java.lang.NullPointerException: Attempt to invoke virtual method 'long java.lang.Long.longValue()' on a null object reference: vgq.s(:com.google.android.gms:2650)
我搜索了很多,只是發現this link關於上述異常,說它必須是來自另一個應用程序的錯誤。但每當我的活動恢復時,就會發生此異常。我不認爲在我的情況下,這個異常是由其他應用程序引起的。
我檢查了我的示例應用程序很多次,以便每個配置都完全按照指南所說。你有什麼想法是什麼問題?
它沒有任何區別。 –