首页
学习
活动
专区
工具
TVP
发布
社区首页 >问答首页 >Firebase运行循环中未捕获的异常(3.0.0)

Firebase运行循环中未捕获的异常(3.0.0)
EN

Stack Overflow用户
提问于 2016-06-09 19:32:50
回答 4查看 18.7K关注 0票数 23

我使用的是最新的firebase(9.0.2):build.gradle:

代码语言:javascript
复制
dependencies {
     ...
     compile "com.google.firebase:firebase-database:9.0.2"
     compile 'com.google.firebase:firebase-auth:9.0.2'
}
apply plugin: 'com.google.gms.google-services'

项目build.gradle

代码语言:javascript
复制
classpath 'com.google.gms:google-services:3.0.0'

一段时间后,应用程序开始崩溃,并出现以下异常:

代码语言:javascript
复制
  Fatal Exception: java.lang.RuntimeException: Uncaught exception in Firebase runloop (3.0.0). Please report to support@firebase.com
       at com.google.android.gms.internal.zzadp$1$1.run(Unknown Source)
       at android.os.Handler.handleCallback(Handler.java:739)
       at android.os.Handler.dispatchMessage(Handler.java:95)
       at android.os.Looper.loop(Looper.java:135)
       at android.app.ActivityThread.main(ActivityThread.java:5274)
       at java.lang.reflect.Method.invoke(Method.java)
       at java.lang.reflect.Method.invoke(Method.java:372)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:909)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:704)
Caused by java.lang.AssertionError: hardAssert failed: 
       at com.google.android.gms.internal.zzaiv.zzb(Unknown Source)
       at com.google.android.gms.internal.zzaiv.zzaN(Unknown Source)
       at com.google.android.gms.internal.zzagh.zzb(Unknown Source)
       at com.google.android.gms.internal.zzagh.<init>(Unknown Source)
       at com.google.android.gms.internal.zzaga.<init>(Unknown Source)
       at com.google.android.gms.internal.zzaga.<init>(Unknown Source)
       at com.google.android.gms.internal.zzadp.zza(Unknown Source)
       at com.google.android.gms.internal.zzaeu.zzic(Unknown Source)
       at com.google.android.gms.internal.zzafc.zzRy(Unknown Source)
       at com.google.android.gms.internal.zzafc.zza(Unknown Source)
       at com.google.android.gms.internal.zzafc$1.run(Unknown Source)
       at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422)
       at java.util.concurrent.FutureTask.run(FutureTask.java:237)
       at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:152)
       at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:265)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
       at java.lang.Thread.run(Thread.java:818)

在应用程序的onCreate中,我有:

代码语言:javascript
复制
@Override
    public void onCreate() {
    ...
    FirebaseDatabase.getInstance().setPersistenceEnabled(true);
}

我们还为Firebase创建了一个单独的助手类,这个类从activities (同一进程中的所有活动)中调用/Fragments:

代码语言:javascript
复制
 private FirebaseHelper() {
        mFirebaseRef = FirebaseDatabase.getInstance().getReference();
        mFirebaseAuth = FirebaseAuth.getInstance();
        mFirebaseAuth.addAuthStateListener(this);
        authentication();
    }

    public static synchronized FirebaseHelper getInstance() {
        if (mInstance == null || mInstance.getFirebaseRef() == null) {
            mInstance = new FirebaseHelper();
        }
        return mInstance;
    }

库:

代码语言:javascript
复制
dependencies {
    testCompile 'junit:junit:4.12'
    compile('com.crashlytics.sdk.android:crashlytics:2.5.6@aar') {
        transitive = true;
    }
    compile 'com.google.code.gson:gson:2.6.2'
    compile 'com.android.support:support-v4:23.4.0'
    compile 'com.android.support:support-v13:23.4.0'
    compile 'com.android.support:appcompat-v7:23.4.0'
    compile 'com.android.support:design:23.4.0'
    compile 'com.android.support:support-annotations:23.4.0'
    compile 'com.android.support:gridlayout-v7:23.4.0'
    compile 'com.google.android.gms:play-services-base:9.0.2'
    compile 'com.google.android.gms:play-services-maps:9.0.2'
    compile 'com.google.android.gms:play-services-location:9.0.2'
    compile 'com.google.android.gms:play-services-appindexing:9.0.2'
    compile 'com.google.android.gms:play-services-analytics:9.0.2'
    compile 'com.google.firebase:firebase-messaging:9.0.2'
    compile 'com.facebook.android:facebook-android-sdk:4.11.0'
    compile 'de.greenrobot:eventbus:2.4.0'
    compile 'com.amazonaws:aws-android-sdk-core:2.2.12'
    compile 'com.amazonaws:aws-android-sdk-cognito:2.2.12'
    compile 'com.amazonaws:aws-android-sdk-s3:2.2.12'
    compile 'com.android.support:multidex:1.0.1'
    compile 'com.squareup.retrofit2:retrofit:2.0.2'
    compile 'com.squareup.retrofit2:converter-gson:2.0.2'
    compile 'com.squareup.retrofit2:adapter-rxjava:2.0.2'
    compile 'io.reactivex:rxandroid:1.2.0'
    compile 'io.reactivex:rxjava:1.1.5'
    compile 'com.squareup.okhttp3:logging-interceptor:3.3.1'
    compile 'com.github.curioustechizen.android-ago:library:1.3.0'
    compile 'com.cedarsoftware:json-io:4.4.0'
    compile 'com.timehop.stickyheadersrecyclerview:library:0.4.3@aar'
    compile 'joda-time:joda-time:2.9.3'
    compile 'com.facebook.fresco:fresco:0.10.0'
    compile 'com.facebook.fresco:imagepipeline-okhttp3:0.10.0'
    compile 'com.google.firebase:firebase-core:9.0.2'
    compile 'com.google.firebase:firebase-invites:9.0.2'
    compile 'com.google.firebase:firebase-database:9.0.1'
    compile 'com.google.firebase:firebase-auth:9.0.1'
    compile 'com.github.jd-alexander:LikeButton:0.2.0'

    debugCompile 'com.squareup.leakcanary:leakcanary-android:1.4-beta2'
    releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.4-beta2'
    androidTestCompile 'junit:junit:4.12'
    androidTestCompile 'com.android.support:support-annotations:23.4.0'
    androidTestCompile 'com.android.support.test:runner:0.5'
    androidTestCompile 'com.android.support.test:rules:0.5'
    compile files('libs/core-3.2.1.jar')
}
EN

回答 4

Stack Overflow用户

回答已采纳

发布于 2016-07-13 18:06:13

我们在9.0.29.2.0版本上也面临着同样的问题。经过几个小时的调查,我们发现重现此问题的一种方法是使用固定的endAtstartAt参数进行查询。让我用一个示例代码来解释:

代码语言:javascript
复制
// Firebase dependencies
compile 'com.google.firebase:firebase-core:9.2.0'
compile 'com.google.firebase:firebase-database:9.2.0'

..。

代码语言:javascript
复制
public class MainActivity extends AppCompatActivity {

    private FirebaseDatabase m_Database;
    private static boolean s_persistenceInitialized = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        m_Database = FirebaseDatabase.getInstance();

        if (!s_persistenceInitialized) {
            m_Database.setPersistenceEnabled(true);
            s_persistenceInitialized = true;
        }

        m_Database.setLogLevel(Level.DEBUG);
    }

    @Override
    protected void onStart() {
        super.onStart();

        long endAt = 100L; // Fixed value: CRASH on third app restart
    //  long endAt = new Date().getTime(); // Dynamic value: NO CRASH
        getGoal("min_per_day", endAt, "some_uid");
    }

    private void getGoal(String p_goalId, long p_endAt, String p_uid) {
        Query ref = m_Database.getReference("v0/data/meditation/goals").child(p_goalId).child(p_uid)
            .orderByChild("time").endAt(p_endAt).limitToLast(1);

        ref.addValueEventListener(new ValueEventListener() {
            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                Log.i("FB", "Snapshot: " + dataSnapshot);
            }

            @Override
            public void onCancelled(DatabaseError error) {
                Log.e("FB", "Error: " + error);
            }
        });
    }
}

因此,修复的endAt参数将在第三次启动时使应用程序崩溃。我假设查询被缓存到磁盘上,如果我们多次(三次)从本地缓存重新创建相同的查询,查询会在某个时候被破坏。另一方面,如果endAt不是固定的,例如以毫秒为单位的当前时间,那么一切都按预期工作。这同样适用于startAt查询参数。

票数 9
EN

Stack Overflow用户

发布于 2016-06-16 10:27:24

我也面临着同样的问题;过了一段时间后,应用程序在每次启动时都会崩溃。我暂时禁用了这个数据库持久性。FirebaseDatabase.getInstance().setPersistenceEnabled(true)

我现在还没有看到任何这样奇怪的崩溃!

希望Firebase团队能尽快解决这个问题。

票数 6
EN

Stack Overflow用户

发布于 2016-10-09 23:55:36

此问题已在版本9.6中修复。查看release notes

然而,当我们启用离线功能时,我们的应用程序仍然需要互联网连接。否则,write (至少)回调函数永远不会被调用。

票数 3
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/37724801

复制
相关文章

相似问题

领券
问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档