List of usage examples for java.util.concurrent Executor execute
void execute(Runnable command);
From source file:com.mirth.connect.client.ui.components.ChannelTableTransferHandler.java
@Override public boolean importData(TransferSupport support) { if (canImport(support)) { try {/* w w w . j a va2s .c om*/ if (support.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) { List<File> fileList = (List<File>) support.getTransferable() .getTransferData(DataFlavor.javaFileListFlavor); final boolean showAlerts = (fileList.size() == 1); // Submit each import task to a single-threaded executor so they always import one at a time. Executor executor = Executors.newSingleThreadExecutor(); for (final File file : fileList) { if (FilenameUtils.isExtension(file.getName(), "xml")) { executor.execute(new Runnable() { @Override public void run() { importFile(file, showAlerts); } }); } } return true; } else if (support.isDataFlavorSupported(ChannelTableTransferable.CHANNEL_DATA_FLAVOR)) { List<Object> list = (List<Object>) support.getTransferable() .getTransferData(ChannelTableTransferable.CHANNEL_DATA_FLAVOR); List<Channel> channels = new ArrayList<Channel>(); for (Object obj : list) { if (obj instanceof Channel) { channels.add((Channel) obj); } else { return false; } } if (support.getDropLocation() instanceof JTable.DropLocation) { return moveChannels(channels, ((JTable.DropLocation) support.getDropLocation()).getRow()); } } } catch (Exception e) { // Let it return false } } return false; }
From source file:io.druid.server.initialization.JettyTest.java
@Test @Ignore // this test will deadlock if it hits an issue, so ignored by default public void testTimeouts() throws Exception { // test for request timeouts properly not locking up all threads final Executor executor = Executors.newFixedThreadPool(100); final AtomicLong count = new AtomicLong(0); final CountDownLatch latch = new CountDownLatch(1000); for (int i = 0; i < 10000; i++) { executor.execute(new Runnable() { @Override//from ww w . jav a 2s . c o m public void run() { executor.execute(new Runnable() { @Override public void run() { long startTime = System.currentTimeMillis(); long startTime2 = 0; try { ListenableFuture<StatusResponseHolder> go = client.go( new Request(HttpMethod.GET, new URL("http://localhost:" + port + "/slow/hello")), new StatusResponseHandler(Charset.defaultCharset())); startTime2 = System.currentTimeMillis(); go.get(); } catch (Exception e) { e.printStackTrace(); } finally { System.out.println("Response time client" + (System.currentTimeMillis() - startTime) + "time taken for getting future" + (System.currentTimeMillis() - startTime2) + "Counter " + count.incrementAndGet()); latch.countDown(); } } }); } }); } latch.await(); }
From source file:org.commonjava.indy.subsys.git.GitManagerConcurrentTest.java
@BMRules(rules = {
@BMRule(name = "init rendezvous", targetClass = "GitManager", targetMethod = "<init>", targetLocation = "ENTRY", action = "createRendezvous($0, 2, true)"),
@BMRule(name = "addAndCommitPaths call", targetClass = "GitManager", targetMethod = "addAndCommitPaths(ChangeSummary,Collection)", targetLocation = "ENTRY", action = "rendezvous($0); debug(Thread.currentThread().getName() + \": thread proceeding.\")"), })
@Test/*from w w w.j a va 2 s . c o m*/
public void concurrentAddToRepo() throws Exception {
final int threshold = 2;
final Executor pool = Executors.newFixedThreadPool(threshold);
CountDownLatch latch = new CountDownLatch(threshold);
for (int i = 0; i < threshold; i++) {
final int j = i;
pool.execute(() -> {
try {
final File f = new File(cloneDir, String.format("test%s.txt", j));
FileUtils.write(f, String.format("This is a test %s", j));
final String user = "test" + j;
final String log = "test commit " + j;
git.addFiles(new ChangeSummary(user, log), f);
git.commit();
} catch (Exception e) {
e.printStackTrace();
failed = true;
} finally {
latch.countDown();
}
});
}
latch.await();
if (failed) {
fail();
}
}
From source file:org.commonjava.indy.subsys.git.GitManagerConcurrentTest.java
@BMRules(rules = {
@BMRule(name = "init rendezvous", targetClass = "GitManager", targetMethod = "<init>", targetLocation = "ENTRY", action = "createRendezvous($0, 2, true)"),
@BMRule(name = "deleteAndCommitPaths call", targetClass = "GitManager", targetMethod = "deleteAndCommitPaths(ChangeSummary,Collection)", targetLocation = "ENTRY", action = "rendezvous($0); debug(Thread.currentThread().getName() + \": thread proceeding.\")"), })
@Test//from w w w. jav a2 s. c o m
public void concurrentDeleteFromRepo() throws Exception {
final int threshold = 2;
for (int i = 0; i < threshold; i++) {
try {
final File f = new File(cloneDir, String.format("test%s.txt", i));
FileUtils.write(f, String.format("This is a test %s", i));
final String user = "test" + i;
final String log = "test commit " + i;
git.addFiles(new ChangeSummary(user, log), f);
git.commit();
} catch (Exception e) {
e.printStackTrace();
failed = true;
}
}
final Executor pool = Executors.newFixedThreadPool(threshold);
CountDownLatch latch = new CountDownLatch(threshold);
for (int i = 0; i < threshold; i++) {
final int j = i;
pool.execute(() -> {
try {
final File f = new File(cloneDir, String.format("test%s.txt", j));
final String user = "test" + j;
final String log = "delete test" + j + ".txt";
git.delete(new ChangeSummary(user, log), f);
git.commit();
} catch (Exception e) {
e.printStackTrace();
failed = true;
} finally {
latch.countDown();
}
});
}
latch.await();
if (failed) {
fail();
}
}
From source file:org.alfresco.repo.management.SafeApplicationEventMulticaster.java
@SuppressWarnings("unchecked") protected void multicastEventInternal(final ApplicationEvent event) { for (final ApplicationListener listener : getApplicationListeners(event)) { Executor executor = getTaskExecutor(); if (executor != null) { executor.execute(new Runnable() { public void run() { listener.onApplicationEvent(event); }//from w w w . j a v a 2s .c o m }); } else { listener.onApplicationEvent(event); } } }
From source file:org.commonjava.indy.filer.ispn.fileio.StorageFileIO.java
@Override public void process(KeyFilter<? super String> filter, CacheLoaderTask<String, byte[]> task, Executor executor, boolean fetchValue, boolean fetchMetadata) { Path root = Paths.get(storageRoot); walkFiles((path -> {//w ww . ja va2s . com if (filter.accept(path.relativize(root).toString())) { executor.execute(() -> { if (Thread.currentThread().isInterrupted()) { Logger logger = LoggerFactory.getLogger(getClass()); logger.debug("The cache-loader process thread is interrupted at the start. Bailing out."); return; } try (ObjectInputStream in = new ObjectInputStream( new GZIPInputStream(new FileInputStream(path.toFile())))) { StorageFileEntry entry = new StorageFileEntry(); entry.load(in, fetchMetadata, fetchValue); StorageFileTaskContext ctx = new StorageFileTaskContext(); task.processEntry(entry, ctx); } catch (ClassNotFoundException | IOException e) { Logger logger = LoggerFactory.getLogger(getClass()); logger.error("Cannot read file: " + path, e); } catch (InterruptedException e) { Thread.currentThread().interrupt(); Logger logger = LoggerFactory.getLogger(getClass()); logger.debug("cache-loader process method interrupted on: " + path, e); } }); } })); }
From source file:com.tanmay.blip.networking.XKCDDownloader.java
private void downloadAllMissingTranscripts() { final Gson gson = new Gson(); final DatabaseManager databaseManager = new DatabaseManager(this); List<Integer> nums = databaseManager.getAllMissingTranscripts(); final CountDownLatch latch = new CountDownLatch(nums.size()); final Executor executor = Executors.newFixedThreadPool(nums.size() / 2); for (int i : nums) { final int index = i; executor.execute(new Runnable() { @Override//from w ww .j a v a 2 s .c o m public void run() { try { String url = String.format(COMICS_URL, index); Request request = new Request.Builder().url(url).build(); Response response = BlipApplication.getInstance().client.newCall(request).execute(); if (!response.isSuccessful()) throw new IOException(); String responseBody = response.body().string(); Comic comic = null; try { comic = gson.fromJson(responseBody, Comic.class); } catch (JsonSyntaxException e) { Crashlytics.log(1, "XKCDDownloader", e.getMessage() + " POS:" + index); } if (comic != null) { databaseManager.updateComic(comic); } } catch (IOException e) { e.printStackTrace(); LocalBroadcastManager.getInstance(XKCDDownloader.this) .sendBroadcast(new Intent(DOWNLOAD_FAIL)); } finally { latch.countDown(); } } }); } try { latch.await(); } catch (InterruptedException e) { LocalBroadcastManager.getInstance(XKCDDownloader.this).sendBroadcast(new Intent(DOWNLOAD_FAIL)); } SharedPrefs.getInstance().setLastTranscriptCheckTime(System.currentTimeMillis()); LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent(DOWNLOAD_SUCCESS)); }
From source file:org.onlab.netty.NettyMessaging.java
@Override public void registerHandler(String type, Consumer<byte[]> handler, Executor executor) { handlers.put(type, message -> executor.execute(() -> handler.accept(message.payload()))); }
From source file:org.onlab.netty.NettyMessaging.java
@Override public void registerHandler(String type, Function<byte[], byte[]> handler, Executor executor) { handlers.put(type, message -> executor.execute(() -> { byte[] responsePayload = handler.apply(message.payload()); if (responsePayload != null) { InternalMessage response = new InternalMessage(message.id(), localEp, REPLY_MESSAGE_TYPE, responsePayload);//from w w w . ja va 2 s .co m sendAsync(message.sender(), response).whenComplete((result, error) -> { if (error != null) { log.debug("Failed to respond", error); } }); } })); }
From source file:com.tanmay.blip.networking.XKCDDownloader.java
private void downloadAll() { final Gson gson = new Gson(); final DatabaseManager databaseManager = new DatabaseManager(this); Request request = new Request.Builder().url(LATEST_URL).build(); try {/*from ww w .j a v a 2 s .c om*/ final Response response = BlipApplication.getInstance().client.newCall(request).execute(); if (!response.isSuccessful()) throw new IOException(); Comic comic = gson.fromJson(response.body().string(), Comic.class); final int num = comic.getNum(); final CountDownLatch latch = new CountDownLatch(num); final Executor executor = Executors.newFixedThreadPool(10); for (int i = 1; i <= num; i++) { final int index = i; executor.execute(new Runnable() { @Override public void run() { try { if (index != 404) { String url = String.format(COMICS_URL, index); Request newReq = new Request.Builder().url(url).build(); Response newResp = BlipApplication.getInstance().client.newCall(newReq).execute(); if (!newResp.isSuccessful()) throw new IOException(); String resp = newResp.body().string(); Comic comic1 = null; try { comic1 = gson.fromJson(resp, Comic.class); } catch (JsonSyntaxException e) { Crashlytics.log(1, "XKCDDownloader", e.getMessage() + " POS:" + index); } if (comic1 != null) { databaseManager.addComic(comic1); double progress = ((double) databaseManager.getCount() / num) * 100; Intent intent = new Intent(DOWNLOAD_PROGRESS); intent.putExtra(PROGRESS, progress); intent.putExtra(TITLE, comic1.getTitle()); LocalBroadcastManager.getInstance(XKCDDownloader.this).sendBroadcast(intent); } } } catch (IOException e) { e.printStackTrace(); LocalBroadcastManager.getInstance(XKCDDownloader.this) .sendBroadcast(new Intent(DOWNLOAD_FAIL)); } finally { latch.countDown(); } } }); } try { latch.await(); } catch (InterruptedException e) { throw new IOException(e); } LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent(DOWNLOAD_SUCCESS)); } catch (IOException e) { e.printStackTrace(); LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent(DOWNLOAD_FAIL)); } }