Java RxJavaPlugins.setErrorHandler方法代码示例

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void throwingInOnCompleteDeliveredToPlugin() throws InterruptedException {
  server.enqueue(new MockResponse());

  final CountDownLatch latch = new CountDownLatch(1);
  final AtomicReference<Throwable> errorRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!errorRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable); // Don't swallow secondary errors!
      }
      latch.countDown();
    }
  });

  TestObserver<Void> observer = new TestObserver<>();
  final RuntimeException e = new RuntimeException();
  service.completable().subscribe(new ForwardingCompletableObserver(observer) {
    @Override public void onComplete() {
      throw e;
    }
  });

  latch.await(1, SECONDS);
  assertThat(errorRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void responseThrowingInOnCompleteDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingObserver<Response<String>> observer = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.response().subscribe(new ForwardingObserver<Response<String>>(observer) {
    @Override public void onComplete() {
      throw e;
    }
  });

  observer.assertAnyValue();
  assertThat(throwableRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void throwingInOnCompleteDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> errorRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!errorRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable); // Don't swallow secondary errors!
      }
    }
  });

  RecordingCompletableObserver observer = observerRule.create();
  final RuntimeException e = new RuntimeException();
  service.completable().subscribe(new ForwardingCompletableObserver(observer) {
    @Override public void onComplete() {
      throw e;
    }
  });

  assertThat(errorRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void bodyThrowingInOnCompleteDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingObserver<String> observer = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.body().subscribe(new ForwardingObserver<String>(observer) {
    @Override public void onComplete() {
      throw e;
    }
  });

  observer.assertAnyValue();
  assertThat(throwableRef.get()).isSameAs(e);

}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void bodyThrowingInOnSuccessDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingSingleObserver<String> observer = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.body().subscribe(new ForwardingObserver<String>(observer) {
    @Override public void onSuccess(String value) {
      throw e;
    }
  });

  assertThat(throwableRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void resultThrowingInOnCompletedDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingSubscriber<Result<String>> subscriber = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.result().subscribe(new ForwardingSubscriber<Result<String>>(subscriber) {
    @Override public void onComplete() {
      throw e;
    }
  });

  subscriber.assertAnyValue();
  assertThat(throwableRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void bodyThrowingInOnCompleteDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingSubscriber<String> subscriber = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.body().subscribe(new ForwardingSubscriber<String>(subscriber) {
    @Override public void onComplete() {
      throw e;
    }
  });

  subscriber.assertAnyValue();
  assertThat(throwableRef.get()).isSameAs(e);

}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void responseThrowingInOnSuccessDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingSingleObserver<Response<String>> observer = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.response().subscribe(new ForwardingObserver<Response<String>>(observer) {
    @Override public void onSuccess(Response<String> value) {
      throw e;
    }
  });

  assertThat(throwableRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void resultThrowingInOnCompletedDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingObserver<Result<String>> observer = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.result().subscribe(new ForwardingObserver<Result<String>>(observer) {
    @Override public void onComplete() {
      throw e;
    }
  });

  observer.assertAnyValue();
  assertThat(throwableRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Test public void responseThrowingInOnSuccessDeliveredToPlugin() {
  server.enqueue(new MockResponse());

  final AtomicReference<Throwable> throwableRef = new AtomicReference<>();
  RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
    @Override public void accept(Throwable throwable) throws Exception {
      if (!throwableRef.compareAndSet(null, throwable)) {
        throw Exceptions.propagate(throwable);
      }
    }
  });

  RecordingMaybeObserver<Response<String>> observer = subscriberRule.create();
  final RuntimeException e = new RuntimeException();
  service.response().subscribe(new ForwardingObserver<Response<String>>(observer) {
    @Override public void onSuccess(Response<String> value) {
      throw e;
    }
  });

  assertThat(throwableRef.get()).isSameAs(e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Override
public Statement apply(Statement base, Description description) {
  return new Statement() {
    @Override
    public void evaluate() throws Throwable {
      // we have to cache the current handler first before running the test
      Thread.UncaughtExceptionHandler oldHandler = Thread.getDefaultUncaughtExceptionHandler();
      Thread.setDefaultUncaughtExceptionHandler((thread, throwable) ->
          throwableRef.set(throwable)
      );
      Consumer<? super Throwable> oldRxJavaHandler = RxJavaPlugins.getErrorHandler();
      RxJavaPlugins.setErrorHandler(Errors::onError);
      try {
        base.evaluate();
      } finally {
        // and restore cached handlers here
        Thread.setDefaultUncaughtExceptionHandler(oldHandler);
        RxJavaPlugins.setErrorHandler(oldRxJavaHandler);
        verify();
        // Some other exception might have happened on base.evaluate(), but if it is so,
        // it might be a side consequence of uncaught exception discovered by this
        // rule. For this reason we are are verifying in finally, if this rule will
        // report failure, then an exception thrown in base.evaluate() will be suppressed.
        // It will be reported eventually once the original problem with expected or
        // unexpected uncaught exception is resolved.
      }
    }
  };
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
/**
 * Performs initialization of the app logging.
 */
protected void initLogging() {
    Timber.plant(new Timber.DebugTree() {
        protected String createStackElementTag(StackTraceElement element) {
            return super.createStackElementTag(element) + " : " + element.getLineNumber();
        }
    });

    RxJavaPlugins.setErrorHandler(Timber::e);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Override
public void onCreate() {
    super.onCreate();
    context = this;

    initializeTimber();
    RxJavaPlugins.setErrorHandler(throwable -> Timber.e(throwable.toString()));

    // Configure default configuration for Realm
    Realm.init(this);
    RealmConfiguration realmConfig = new RealmConfiguration.Builder().build();
    Realm.setDefaultConfiguration(realmConfig);
}
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        RxJavaPlugins.setErrorHandler(ErrorHandler.get());

        ButterKnife.bind(this);

        recyclerView.setHasFixedSize(true);

        layoutManager = new LinearLayoutManager(this);
        recyclerView.setLayoutManager(layoutManager);

        stockDataAdapter = new StockDataAdapter();
        recyclerView.setAdapter(stockDataAdapter);

        Observable.just("Please use this app responsibly!")
                .subscribe(s -> helloText.setText(s));

        YahooService yahooService = new RetrofitYahooServiceFactory().create();

        String query = "select * from yahoo.finance.quote where symbol in ('YHOO','AAPL','GOOG','MSFT')";
        String env = "store://datatables.org/alltableswithkeys";

        Observable.interval(0, 5, TimeUnit.SECONDS)
                .flatMap(
                        i -> Observable.<YahooStockResult>error(new RuntimeException("Crash"))
                )
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .doOnError(error -> {
                    log("doOnError", "error");
                    Toast.makeText(this, "We couldn't reach internet - falling back to local data",
                            Toast.LENGTH_SHORT)
                            .show();
                })
                .observeOn(Schedulers.io())
                .map(r -> r.getQuery().getResults().getQuote())
                .flatMap(Observable::fromIterable)
                .map(StockUpdate::create)
                .doOnNext(this::saveStockUpdate)
                .onExceptionResumeNext(
                        v2(StorIOFactory.get(this)
                                .get()
                                .listOfObjects(StockUpdate.class)
                                .withQuery(Query.builder()
                                        .table(StockUpdateTable.TABLE)
                                        .orderBy("date DESC")
                                        .limit(50)
                                        .build())
                                .prepare()
                                .asRxObservable())
                                .take(1)
                                .flatMap(Observable::fromIterable)
                )
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(stockUpdate -> {
                    Log.d("APP", "New update " + stockUpdate.getStockSymbol());
                    noDataAvailableView.setVisibility(View.GONE);
                    stockDataAdapter.add(stockUpdate);
                }, error -> {
                    if (stockDataAdapter.getItemCount() == 0) {
                        noDataAvailableView.setVisibility(View.VISIBLE);
                    }
                });

//        demo10();
    }
 

import io.reactivex.plugins.RxJavaPlugins; //导入方法依赖的package包/类
public static List<Throwable> trackPluginErrors() {
    final List<Throwable> list = Collections.synchronizedList(new ArrayList<Throwable>());
    RxJavaPlugins.setErrorHandler(list::add);
    return list;
}