Examples with Supplier io.reactivex.rxjava3.functions.Supplier used on opensource projects

Example 26 with Supplier

use of io.reactivex.rxjava3.functions.Supplier in project radixdlt by radixdlt.

the class RecoveryLivenessTest method setup.

@Before
public void setup() {
    this.messageMutator = MessageMutator.nothing();
    this.network = new DeterministicNetwork(nodeKeys.stream().map(k -> BFTNode.create(k.getPublicKey())).toList(), MessageSelector.firstSelector(), this::mutate);
    var allNodes = nodeKeys.stream().map(k -> BFTNode.create(k.getPublicKey())).toList();
    this.nodeCreators = nodeKeys.stream().<Supplier<Injector>>map(k -> () -> createRunner(k, allNodes)).toList();
    for (Supplier<Injector> nodeCreator : nodeCreators) {
        this.nodes.add(nodeCreator.get());
    }
    this.nodes.forEach(i -> i.getInstance(DeterministicProcessor.class).start());
}

Example 27 with Supplier

use of io.reactivex.rxjava3.functions.Supplier in project xxf_android by NBXXF.

the class StringFileService method writeFileString.

/**
 * 写
 *
 * @param file
 * @param content
 * @param append
 * @return
 */
default Observable<File> writeFileString(File file, String content, boolean append) {
    return Observable.defer(new Supplier<ObservableSource<? extends File>>() {

        @Override
        public ObservableSource<? extends File> get() throws Throwable {
            FileUtils.createOrExistsFile(file);
            try (FileWriter fw = new FileWriter(file, append)) {
                fw.write(content);
                fw.flush();
            }
            return Observable.just(file);
        }
    }).subscribeOn(Schedulers.io());
}

Example 28 with Supplier

use of io.reactivex.rxjava3.functions.Supplier in project xxf_android by NBXXF.

the class StringFileService method readFileString.

/**
 * 读取
 *
 * @return
 */
default Observable<String> readFileString(File file) {
    return Observable.defer(new Supplier<ObservableSource<? extends String>>() {

        @Override
        public ObservableSource<? extends String> get() throws Throwable {
            if (FileUtils.isFileExists(ApplicationProvider.applicationContext, file)) {
                try (FileReader fr = new FileReader(file)) {
                    char[] bt = new char[1024];
                    StringBuffer sb = new StringBuffer();
                    while (fr.read(bt) != -1) {
                        sb.append(bt);
                        java.util.Arrays.fill(bt, (char) 0);
                    }
                    return Observable.just(sb.toString());
                }
            }
            return Observable.empty();
        }
    }).subscribeOn(Schedulers.io());
}

Example 29 with Supplier

use of io.reactivex.rxjava3.functions.Supplier in project xxf_android by NBXXF.

the class MainActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {

        @Override
        public void accept(Throwable throwable) throws Throwable {
        }
    });
    Observable.defer(new Supplier<ObservableSource<Integer>>() {

        @Override
        public ObservableSource<Integer> get() throws Throwable {
            Log.d("========>测试 开始执行重试:", "" + pageIndex);
            return Observable.just(pageIndex).map(new Function<Integer, Integer>() {

                @Override
                public Integer apply(Integer integer) throws Throwable {
                    if (integer < 3) {
                        Log.d("========>测试 异常:", "" + integer);
                        throw new RuntimeException("");
                    }
                    return integer;
                }
            });
        }
    }).retry(3, new Predicate<Throwable>() {

        @Override
        public boolean test(Throwable throwable) throws Throwable {
            if (throwable instanceof RuntimeException) {
                Log.d("========>测试  重试:", "" + System.currentTimeMillis());
                pageIndex += 1;
                return true;
            }
            return false;
        }
    }).subscribe(new Consumer<Integer>() {

        @Override
        public void accept(Integer integer) throws Throwable {
            Log.d("========>测试 结果:", "" + integer);
        }
    });
    binding = ActivityMainBinding.inflate(getLayoutInflater());
    binding.change.setText("normal");
    binding.change.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            startActivity(new Intent(v.getContext(), NormalRecyclerViewActivity.class).putExtra("xx", "77463"));
        }
    });
    setContentView(binding.getRoot());
    System.out.println("==========>onChildViewAttachedToWindow  init");
    // adapter.setHasStableIds(true);
    binding.recyclerView.setAdapter(adapter);
    // 删除-> 改变焦点（上一个)  后删除当前
    // binding.recyclerView.find
    // 创建第五条
    binding.recyclerView.setEdgeEffectFactory(new EdgeSpringEffectFactory(0.5f, 0.5f));
    binding.recyclerView.addOnChildAttachStateChangeListener(new RecyclerView.OnChildAttachStateChangeListener() {

        @Override
        public void onChildViewAttachedToWindow(@NonNull View view) {
            RecyclerView.ViewHolder containingViewHolder = binding.recyclerView.findContainingViewHolder(view);
            if (containingViewHolder.getAdapterPosition() == 5) {
                // requestfoucs
                binding.recyclerView.removeOnChildAttachStateChangeListener(this);
            }
            System.out.println("==========>onChildViewAttachedToWindow:AdapterPosition:" + containingViewHolder.getAdapterPosition() + "  LayoutPosition:" + containingViewHolder.getLayoutPosition() + "  hash:" + containingViewHolder.itemView);
        }

        @Override
        public void onChildViewDetachedFromWindow(@NonNull View view) {
        }
    });
    sectionMap.clear();
    sectionMap.put(0, "第一个分组");
    sectionMap.put(3, "第2个分组");
    Paint paint = new Paint();
    paint.setTextSize(DensityUtil.sp2px(13));
    paint.setColor(Color.RED);
    paint.setAntiAlias(true);
    Paint background = new Paint();
    background.setColor(Color.WHITE);
    binding.recyclerView.addItemDecoration(new SectionItemDecoration(new SectionProvider() {

        @NotNull
        @Override
        public TreeMap<Integer, String> onProvideSection() {
            return sectionMap;
        }
    }, paint, background, DensityUtil.sp2px(30), DensityUtil.sp2px(16)));
    List<String> list = new ArrayList<>();
    int count = new Random().nextInt(50);
    for (int i = 0; i < count; i++) {
        // list.add("i" + new Random().nextInt(100));
        list.add("i" + i);
    }
    adapter.bindData(true, list);
    binding.refresh.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            List<String> list = new ArrayList<>();
            int count = new Random().nextInt(50);
            for (int i = 0; i < count; i++) {
                // list.add("i" + new Random().nextInt(100));
                list.add("i" + i);
            }
            adapter.bindData(true, list);
            Log.d("=======>list:", "" + list);
        }
    });
    binding.insert.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            adapter.addItem(0, "hello");
        }
    });
    binding.insertLast.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            adapter.addItem("hello foo");
        }
    });
    binding.delete.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            adapter.removeItem(0);
        }
    });
    binding.loadMore.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            List<String> list = new ArrayList<>();
            int count = new Random().nextInt(50);
            for (int i = 0; i < count; i++) {
                // list.add("i" + new Random().nextInt(100));
                list.add("i" + i);
            }
            adapter.addItems(list);
        }
    });
}

Example 30 with Supplier

use of io.reactivex.rxjava3.functions.Supplier in project RxJava by ReactiveX.

the class ObservableCollectWithCollectorTest method collectorAccumulatorCrashToObservable.

@Test
public void collectorAccumulatorCrashToObservable() {
    BehaviorProcessor<Integer> source = BehaviorProcessor.createDefault(1);
    source.collect(new Collector<Integer, Integer, Integer>() {

        @Override
        public Supplier<Integer> supplier() {
            return () -> 1;
        }

        @Override
        public BiConsumer<Integer, Integer> accumulator() {
            return (a, b) -> {
                throw new TestException();
            };
        }

        @Override
        public BinaryOperator<Integer> combiner() {
            return (a, b) -> a + b;
        }

        @Override
        public Function<Integer, Integer> finisher() {
            return a -> a;
        }

        @Override
        public Set<Characteristics> characteristics() {
            return Collections.emptySet();
        }
    }).toObservable().test().assertFailure(TestException.class);
    assertFalse(source.hasSubscribers());
}