Examples with ConcurrentHashMap java.util.concurrent.ConcurrentHashMap used on opensource projects

Example 91 with ConcurrentHashMap

use of java.util.concurrent.ConcurrentHashMap in project azure-iot-sdk-java by Azure.

the class AmqpsTransportTest method isEmptyReturnsFalseIfInProgressMapIsNotEmpty.

// Tests_SRS_AMQPSTRANSPORT_15_035: [The function shall return true if the waiting list,
// in progress list and callback list are all empty, and false otherwise.]
@Test
public void isEmptyReturnsFalseIfInProgressMapIsNotEmpty() throws IOException {
    AmqpsTransport transport = new AmqpsTransport(mockConfig, false);
    Map<Integer, IotHubOutboundPacket> inProgressMessages = new ConcurrentHashMap<>();
    inProgressMessages.put(1, new IotHubOutboundPacket(new Message(), mockIotHubEventCallback, new Object()));
    Deencapsulation.setField(transport, "inProgressMessages", inProgressMessages);
    Boolean isEmpty = transport.isEmpty();
    Assert.assertFalse(isEmpty);
}

Example 92 with ConcurrentHashMap

use of java.util.concurrent.ConcurrentHashMap in project OkHttp3 by MrZhousf.

the class DownUpLoadHelper method downloadFile.

/**
     * 文件下载
     */
void downloadFile(final OkHttpHelper helper) {
    try {
        final HttpInfo info = httpInfo;
        final DownloadFileInfo fileInfo = helper.getDownloadFileInfo();
        String url = fileInfo.getUrl();
        if (TextUtils.isEmpty(url)) {
            showLog("下载文件失败：文件下载地址不能为空！");
            return;
        }
        info.setUrl(url);
        ProgressCallback progressCallback = fileInfo.getProgressCallback();
        //获取文件断点
        long completedSize = fetchCompletedSize(fileInfo);
        fileInfo.setCompletedSize(completedSize);
        //添加下载任务
        if (null == downloadTaskMap)
            downloadTaskMap = new ConcurrentHashMap<>();
        if (downloadTaskMap.containsKey(fileInfo.getSaveFileNameEncrypt())) {
            showLog(fileInfo.getSaveFileName() + " 已在下载任务中");
            return;
        }
        downloadTaskMap.put(fileInfo.getSaveFileNameEncrypt(), fileInfo.getSaveFileNameEncrypt());
        Interceptor interceptor = new Interceptor() {

            @Override
            public Response intercept(Chain chain) throws IOException {
                Response originalResponse = chain.proceed(chain.request());
                return originalResponse.newBuilder().body(new ProgressResponseBody(originalResponse.body(), fileInfo, timeStamp, requestTag)).build();
            }
        };
        //采用新的OkHttpClient处理多线程干扰回调进度问题
        OkHttpClient httpClient = helper.getClientBuilder().addInterceptor(interceptor).build();
        Request.Builder requestBuilder = new Request.Builder();
        requestBuilder.url(url).header("RANGE", "bytes=" + completedSize + "-");
        helper.getHttpHelper().addHeadsToRequest(info, requestBuilder);
        Request request = requestBuilder.build();
        helper.setRequest(request);
        helper.setHttpClient(httpClient);
        helper.getHttpHelper().responseCallback(helper.doRequestSync(), progressCallback, OkMainHandler.RESPONSE_DOWNLOAD_CALLBACK, requestTag);
        //删除下载任务
        if (null != downloadTaskMap) {
            downloadTaskMap.remove(fileInfo.getSaveFileNameEncrypt());
        }
    } catch (Exception e) {
        showLog("下载文件失败：" + e.getMessage());
    }
}

Example 93 with ConcurrentHashMap

use of java.util.concurrent.ConcurrentHashMap in project kdeconnect-android by KDE.

the class DeviceFragment method refreshUI.

void refreshUI() {
    if (device == null || rootView == null) {
        return;
    }
    //Once in-app, there is no point in keep displaying the notification if any
    device.hidePairingNotification();
    mActivity.runOnUiThread(new Runnable() {

        @Override
        public void run() {
            if (device.isPairRequestedByPeer()) {
                ((TextView) rootView.findViewById(R.id.pair_message)).setText(R.string.pair_requested);
                rootView.findViewById(R.id.pair_progress).setVisibility(View.GONE);
                rootView.findViewById(R.id.pair_button).setVisibility(View.GONE);
                rootView.findViewById(R.id.pair_request).setVisibility(View.VISIBLE);
            } else {
                boolean paired = device.isPaired();
                boolean reachable = device.isReachable();
                boolean onData = NetworkHelper.isOnMobileNetwork(getContext());
                rootView.findViewById(R.id.pairing_buttons).setVisibility(paired ? View.GONE : View.VISIBLE);
                rootView.findViewById(R.id.not_reachable_message).setVisibility((paired && !reachable && !onData) ? View.VISIBLE : View.GONE);
                rootView.findViewById(R.id.on_data_message).setVisibility((paired && !reachable && onData) ? View.VISIBLE : View.GONE);
                try {
                    ArrayList<ListAdapter.Item> items = new ArrayList<>();
                    //Plugins button list
                    final Collection<Plugin> plugins = device.getLoadedPlugins().values();
                    for (final Plugin p : plugins) {
                        if (!p.hasMainActivity())
                            continue;
                        if (p.displayInContextMenu())
                            continue;
                        items.add(new PluginItem(p, new View.OnClickListener() {

                            @Override
                            public void onClick(View v) {
                                p.startMainActivity(mActivity);
                            }
                        }));
                    }
                    //Failed plugins List
                    final ConcurrentHashMap<String, Plugin> failed = device.getFailedPlugins();
                    if (!failed.isEmpty()) {
                        if (errorHeader == null) {
                            errorHeader = new TextView(mActivity);
                            errorHeader.setPadding(0, ((int) (28 * getResources().getDisplayMetrics().density)), 0, ((int) (8 * getResources().getDisplayMetrics().density)));
                            errorHeader.setOnClickListener(null);
                            errorHeader.setOnLongClickListener(null);
                            errorHeader.setText(getResources().getString(R.string.plugins_failed_to_load));
                        }
                        items.add(new CustomItem(errorHeader));
                        for (Map.Entry<String, Plugin> entry : failed.entrySet()) {
                            String pluginKey = entry.getKey();
                            final Plugin plugin = entry.getValue();
                            if (plugin == null) {
                                items.add(new SmallEntryItem(pluginKey));
                            } else {
                                items.add(new SmallEntryItem(plugin.getDisplayName(), new View.OnClickListener() {

                                    @Override
                                    public void onClick(View v) {
                                        plugin.getErrorDialog(mActivity).show();
                                    }
                                }));
                            }
                        }
                    }
                    //Plugins without permissions List
                    final ConcurrentHashMap<String, Plugin> permissionsNeeded = device.getPluginsWithoutPermissions();
                    if (!permissionsNeeded.isEmpty()) {
                        if (noPermissionsHeader == null) {
                            noPermissionsHeader = new TextView(mActivity);
                            noPermissionsHeader.setPadding(0, ((int) (28 * getResources().getDisplayMetrics().density)), 0, ((int) (8 * getResources().getDisplayMetrics().density)));
                            noPermissionsHeader.setOnClickListener(null);
                            noPermissionsHeader.setOnLongClickListener(null);
                            noPermissionsHeader.setText(getResources().getString(R.string.plugins_need_permission));
                        }
                        items.add(new CustomItem(noPermissionsHeader));
                        for (Map.Entry<String, Plugin> entry : permissionsNeeded.entrySet()) {
                            String pluginKey = entry.getKey();
                            final Plugin plugin = entry.getValue();
                            if (plugin == null) {
                                items.add(new SmallEntryItem(pluginKey));
                            } else {
                                items.add(new SmallEntryItem(plugin.getDisplayName(), new View.OnClickListener() {

                                    @Override
                                    public void onClick(View v) {
                                        plugin.getPermissionExplanationDialog(mActivity).show();
                                    }
                                }));
                            }
                        }
                    }
                    ListView buttonsList = (ListView) rootView.findViewById(R.id.buttons_list);
                    ListAdapter adapter = new ListAdapter(mActivity, items);
                    buttonsList.setAdapter(adapter);
                    mActivity.invalidateOptionsMenu();
                } catch (IllegalStateException e) {
                    e.printStackTrace();
                //Ignore: The activity was closed while we were trying to update it
                } catch (ConcurrentModificationException e) {
                    Log.e("DeviceActivity", "ConcurrentModificationException");
                    //Try again
                    this.run();
                }
            }
        }
    });
}

Example 94 with ConcurrentHashMap

use of java.util.concurrent.ConcurrentHashMap in project jdk8u_jdk by JetBrains.

the class ConcurrentAssociateTest method testOnce.

private static void testOnce(String desc, BiConsumer<ConcurrentMap<Object, Object>, Object> associator) {
    ConcurrentHashMap<Object, Object> m = new ConcurrentHashMap<>();
    CountDownLatch s = new CountDownLatch(1);
    Supplier<Runnable> sr = () -> () -> {
        try {
            s.await();
        } catch (InterruptedException e) {
        }
        for (int i = 0; i < N; i++) {
            Object o = new X();
            associator.accept(m, o);
            if (!m.containsKey(o)) {
                throw new AssociationFailure(desc + " failed: entry does not exist");
            }
        }
    };
    int ps = Runtime.getRuntime().availableProcessors();
    Stream<CompletableFuture> runners = IntStream.range(0, ps).mapToObj(i -> sr.get()).map(CompletableFuture::runAsync);
    CompletableFuture all = CompletableFuture.allOf(runners.toArray(CompletableFuture[]::new));
    // Trigger the runners to start associating
    s.countDown();
    try {
        all.join();
    } catch (CompletionException e) {
        Throwable t = e.getCause();
        if (t instanceof AssociationFailure) {
            throw (AssociationFailure) t;
        } else {
            throw e;
        }
    }
}

Example 95 with ConcurrentHashMap

use of java.util.concurrent.ConcurrentHashMap in project dubbo by alibaba.

the class RegistryServerSync method notify.

// 收到的通知对于 ，同一种类型数据（override、subcribe、route、其它是Provider），同一个服务的数据是全量的
public void notify(List<URL> urls) {
    if (urls == null || urls.isEmpty()) {
        return;
    }
    // Map<category, Map<servicename, Map<Long, URL>>>
    final Map<String, Map<String, Map<Long, URL>>> categories = new HashMap<String, Map<String, Map<Long, URL>>>();
    for (URL url : urls) {
        String category = url.getParameter(Constants.CATEGORY_KEY, Constants.PROVIDERS_CATEGORY);
        if (Constants.EMPTY_PROTOCOL.equalsIgnoreCase(url.getProtocol())) {
            // 注意：empty协议的group和version为*
            ConcurrentMap<String, Map<Long, URL>> services = registryCache.get(category);
            if (services != null) {
                String group = url.getParameter(Constants.GROUP_KEY);
                String version = url.getParameter(Constants.VERSION_KEY);
                // 注意：empty协议的group和version为*
                if (!Constants.ANY_VALUE.equals(group) && !Constants.ANY_VALUE.equals(version)) {
                    services.remove(url.getServiceKey());
                } else {
                    for (Map.Entry<String, Map<Long, URL>> serviceEntry : services.entrySet()) {
                        String service = serviceEntry.getKey();
                        if (Tool.getInterface(service).equals(url.getServiceInterface()) && (Constants.ANY_VALUE.equals(group) || StringUtils.isEquals(group, Tool.getGroup(service))) && (Constants.ANY_VALUE.equals(version) || StringUtils.isEquals(version, Tool.getVersion(service)))) {
                            services.remove(service);
                        }
                    }
                }
            }
        } else {
            Map<String, Map<Long, URL>> services = categories.get(category);
            if (services == null) {
                services = new HashMap<String, Map<Long, URL>>();
                categories.put(category, services);
            }
            String service = url.getServiceKey();
            Map<Long, URL> ids = services.get(service);
            if (ids == null) {
                ids = new HashMap<Long, URL>();
                services.put(service, ids);
            }
            ids.put(ID.incrementAndGet(), url);
        }
    }
    for (Map.Entry<String, Map<String, Map<Long, URL>>> categoryEntry : categories.entrySet()) {
        String category = categoryEntry.getKey();
        ConcurrentMap<String, Map<Long, URL>> services = registryCache.get(category);
        if (services == null) {
            services = new ConcurrentHashMap<String, Map<Long, URL>>();
            registryCache.put(category, services);
        }
        services.putAll(categoryEntry.getValue());
    }
}