List of usage examples for java.lang Thread interrupted
public static boolean interrupted()
From source file:org.zenoss.app.consumer.metric.impl.OpenTsdbWriter.java
void runUntilCanceled() throws InterruptedException { ExponentialBackOff backoffTracker = null; while (!isCanceled()) { if (Thread.interrupted()) { throw new InterruptedException(); }//from ww w. j av a 2 s . co m Collection<Metric> metrics = metricsQueue.poll(batchSize, maxIdleTime); log.debug("Back from polling metricsQueue. metrics.size = {}", null == metrics ? "null" : metrics.size()); // Check to see if we should down this writer entirely. log.debug("Checking for shutdown. lastWorkTime = {}; maxIdleTime = {}; sum = {}; currentTime ={}", lastWorkTime, maxIdleTime, lastWorkTime + maxIdleTime, System.currentTimeMillis()); if (isNullOrEmpty(metrics) && // No records could be read from the metrics queue lastWorkTime > 0 && // This thread has done work at least once maxIdleTime > 0 && // The max idle time is set to something meaningful System.currentTimeMillis() > lastWorkTime + maxIdleTime) // The max idle time has expired { log.info("Shutting down writer due to dearth of work"); break; } /* * If all the conditions were not met for shutting this writer down, * we still might want to just abort this run if we didn't get any * data from the metrics queue */ if (isNullOrEmpty(metrics)) { log.debug("No work to do, so checking again."); continue; } // We have some work to do, some process what we got from the metrics queue if (backoffTracker == null) { backoffTracker = createExponentialBackOff(); } try { processBatch(metrics); backoffTracker.reset(); } catch (NoSuchElementException e) { long backOff = this.minBackOff; try { backOff = backoffTracker.nextBackOffMillis(); } catch (IOException e1) { // shouldn't happen but if it does we'll use the default backOff log.debug("caught IOException backing off tracker - should go to default backOff."); } if (ExponentialBackOff.STOP == backOff) { // We've reached the max amount of time to backoff, use max backoff backOff = backoffTracker.getMaxIntervalMillis(); log.warn("Error getting OpenTsdbClient after {} ms: {}", backoffTracker.getElapsedTimeMillis(), e.getMessage()); } log.debug("Connection back off, sleeping {} ms", backOff); Thread.sleep(backOff); } } log.debug("work canceled."); }
From source file:org.apache.phoenix.hbase.index.write.TestParalleIndexWriter.java
@SuppressWarnings({ "unchecked", "deprecation" })
@Test/*from w ww .ja va 2 s .c o m*/
public void testSynchronouslyCompletesAllWrites() throws Exception {
LOG.info("Starting " + test.getTableNameString());
LOG.info("Current thread is interrupted: " + Thread.interrupted());
Abortable abort = new StubAbortable();
Stoppable stop = Mockito.mock(Stoppable.class);
ExecutorService exec = Executors.newFixedThreadPool(1);
Map<ImmutableBytesPtr, HTableInterface> tables = new HashMap<ImmutableBytesPtr, HTableInterface>();
FakeTableFactory factory = new FakeTableFactory(tables);
ImmutableBytesPtr tableName = new ImmutableBytesPtr(this.test.getTableName());
Put m = new Put(row);
m.add(Bytes.toBytes("family"), Bytes.toBytes("qual"), null);
Multimap<HTableInterfaceReference, Mutation> indexUpdates = ArrayListMultimap
.<HTableInterfaceReference, Mutation>create();
indexUpdates.put(new HTableInterfaceReference(tableName), m);
HTableInterface table = Mockito.mock(HTableInterface.class);
final boolean[] completed = new boolean[] { false };
Mockito.when(table.batch(Mockito.anyList())).thenAnswer(new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) throws Throwable {
// just keep track that it was called
completed[0] = true;
return null;
}
});
Mockito.when(table.getTableName()).thenReturn(test.getTableName());
// add the table to the set of tables, so its returned to the writer
tables.put(tableName, table);
// setup the writer and failure policy
ParallelWriterIndexCommitter writer = new ParallelWriterIndexCommitter(VersionInfo.getVersion());
writer.setup(factory, exec, abort, stop, 1);
writer.write(indexUpdates);
assertTrue("Writer returned before the table batch completed! Likely a race condition tripped",
completed[0]);
writer.stop(this.test.getTableNameString() + " finished");
assertTrue("Factory didn't get shutdown after writer#stop!", factory.shutdown);
assertTrue("ExectorService isn't terminated after writer#stop!", exec.isShutdown());
}
From source file:net.technicpack.utilslib.ZipUtils.java
public static void unzipFile(File zip, File output, IZipFileFilter fileFilter, DownloadListener listener) throws IOException, InterruptedException { if (!zip.exists()) { Utils.getLogger().log(Level.SEVERE, "File to unzip does not exist: " + zip.getAbsolutePath()); return;/*www . ja v a 2 s .co m*/ } if (!output.exists()) { output.mkdirs(); } ZipFile zipFile = new ZipFile(zip); int size = zipFile.size() + 1; int progress = 1; try { Enumeration<? extends ZipEntry> entries = zipFile.entries(); while (entries.hasMoreElements()) { if (Thread.interrupted()) throw new InterruptedException(); ZipEntry entry = null; try { entry = entries.nextElement(); } catch (IllegalArgumentException ex) { //We must catch & rethrow as a zip exception because some crappy code in the zip lib will //throw illegal argument exceptions for malformed zips. throw new ZipException("IllegalArgumentException while parsing next element."); } if (!entry.getName().contains("../") && (fileFilter == null || fileFilter.shouldExtract(entry.getName()))) { File outputFile = new File(output, entry.getName()); if (outputFile.getParentFile() != null) { outputFile.getParentFile().mkdirs(); } if (!entry.isDirectory()) { unzipEntry(zipFile, entry, outputFile); } } if (listener != null) { float totalProgress = (float) progress / (float) size; listener.stateChanged("Extracting " + entry.getName() + "...", totalProgress * 100.0f); } progress++; } } finally { zipFile.close(); } }
From source file:org.apache.jackrabbit.oak.plugins.document.persistentCache.CacheTest.java
@Test public void closeAlways() throws Exception { FileUtils.deleteDirectory(new File("target/cacheTest")); PersistentCache cache = new PersistentCache("target/cacheTest,manualCommit"); CacheMap<String, String> map = cache.openMap(0, "test", null); // break the map by calling interrupt Thread.currentThread().interrupt(); map.put("hello", "world"); cache.close();/* w w w.ja v a 2s . c o m*/ assertFalse(Thread.interrupted()); }
From source file:net.paoding.rose.web.instruction.ViewInstruction.java
@Override public void doRender(Invocation inv) throws Exception { String name = resolvePlaceHolder(this.name, inv); ViewDispatcher viewResolver = getViewDispatcher(inv); String viewPath = getViewPath((InvocationBean) inv, name); if (viewPath != null) { HttpServletRequest request = inv.getRequest(); HttpServletResponse response = inv.getResponse(); ////from ww w . j a va 2s . c o m View view = viewResolver.resolveViewName(inv, viewPath, request.getLocale()); if (!Thread.interrupted()) { inv.addModel(ROSE_INVOCATION, inv); view.render(inv.getModel().getAttributes(), request, response); } else { logger.info("interrupted"); } } }
From source file:annis.gui.resultfetch.ResultFetchJob.java
@Override public void run() { WebResource subgraphRes = Helper.getAnnisWebResource().path("query/search/subgraph"); // holds the ids of the matches. MatchGroup result;/*from w w w.java 2 s. c om*/ try { if (Thread.interrupted()) { return; } // set the the progress bar, for given the user some information about the loading process ui.accessSynchronously(new Runnable() { @Override public void run() { resultPanel.showMatchSearchInProgress(query); } }); // get the matches result = futureMatches.get(); // get the subgraph for each match, when the result is not empty if (result.getMatches().isEmpty()) { // check if thread was interrupted if (Thread.interrupted()) { return; } // nothing found, so inform the user about this. ui.access(new Runnable() { @Override public void run() { resultPanel.showNoResult(); } }); } else { if (Thread.interrupted()) { return; } // since annis found something, inform the user that subgraphs are created ui.access(new Runnable() { @Override public void run() { resultPanel.showSubgraphSearchInProgress(query, 0.0f); } }); // prepare fetching subgraphs final int totalResultSize = result.getMatches().size(); final BlockingQueue<SaltProject> queue = new ArrayBlockingQueue<>(totalResultSize); int current = 0; for (Match m : result.getMatches()) { if (Thread.interrupted()) { return; } List<Match> subList = new LinkedList<>(); subList.add(m); final SaltProject p = executeQuery(subgraphRes, new MatchGroup(subList), query.getLeftContext(), query.getRightContext(), query.getSegmentation(), SubgraphFilter.all); queue.put(p); log.debug("added match {} to queue", current + 1); if (current == 0) { PollControl.changePollingTime(ui, PollControl.DEFAULT_TIME); ui.access(new Runnable() { @Override public void run() { resultPanel.setQueryResultQueue(queue, query, totalResultSize); } }); } if (Thread.interrupted()) { return; } current++; } } // end if no results } catch (InterruptedException ex) { // just return } catch (final ExecutionException root) { ui.accessSynchronously(new Runnable() { @Override public void run() { if (resultPanel != null && resultPanel.getPaging() != null) { PagingComponent paging = resultPanel.getPaging(); Throwable cause = root.getCause(); if (cause instanceof UniformInterfaceException) { UniformInterfaceException ex = (UniformInterfaceException) cause; if (ex.getResponse().getStatus() == 400) { List<AqlParseError> errors = ex.getResponse() .getEntity(new GenericType<List<AqlParseError>>() { }); String errMsg = Joiner.on(" | ").join(errors); paging.setInfo("parsing error: " + errMsg); } else if (ex.getResponse().getStatus() == 504) { paging.setInfo("Timeout: query exeuction took too long"); } else if (ex.getResponse().getStatus() == 403) { paging.setInfo("Not authorized to query this corpus."); } else { paging.setInfo("unknown error: " + ex); } } else { log.error("Unexcepted ExecutionException cause", root); } resultPanel.showFinishedSubgraphSearch(); } } }); } // end catch }
From source file:info.pancancer.arch3.worker.WorkerHeartbeat.java
@Override public void run() { Channel reportingChannel = null; try {//from w ww . j a v a2 s .c o m try { reportingChannel = Utilities.setupExchange(settings, this.queueName); } catch (IOException | TimeoutException | AlreadyClosedException e) { LOG.error("Exception caught! Queue channel could not be opened, waiting. Exception is: " + e.getMessage(), e); // retry after a minute, do not die simply because the launcher is unavailable, it may come back Thread.sleep(Base.ONE_MINUTE_IN_MILLISECONDS); } } catch (InterruptedException e) { Thread.currentThread().interrupt(); LOG.info("Caught interrupt signal, heartbeat shutting down.", e); return; } LOG.info("starting heartbeat thread, will send heartbeat message ever " + secondsDelay + " seconds."); while (!Thread.interrupted()) { // byte[] stdOut = this.getMessageBody().getBytes(StandardCharsets.UTF_8); try { try { Status heartbeatStatus = new Status(); heartbeatStatus.setJobUuid(this.jobUuid); heartbeatStatus.setMessage("job is running; IP address: " + networkID); heartbeatStatus.setState(StatusState.RUNNING); heartbeatStatus.setType(Utilities.JOB_MESSAGE_TYPE); heartbeatStatus.setVmUuid(this.vmUuid); heartbeatStatus.setIpAddress(networkID); // String stdOut = this.statusSource.getStdOut(); Lock lock = new ReentrantLock(); lock.lock(); String stdOut = this.statusSource.getStdOut(stdoutSnipSize); String stdErr = this.statusSource.getStdErr(); lock.unlock(); heartbeatStatus.setStdout(stdOut); heartbeatStatus.setStderr(stdErr); String heartBeatMessage = heartbeatStatus.toJSON(); LOG.debug("Sending heartbeat message to " + queueName + ", with body: " + heartBeatMessage); reportingChannel.basicPublish(queueName, queueName, MessageProperties.PERSISTENT_TEXT_PLAIN, heartBeatMessage.getBytes(StandardCharsets.UTF_8)); reportingChannel.waitForConfirms(); Thread.sleep((long) (secondsDelay * MILLISECONDS_PER_SECOND)); } catch (IOException | AlreadyClosedException e) { LOG.error("IOException caught! Message may not have been published. Exception is: " + e.getMessage(), e); // retry after a minute, do not die simply because the launcher is unavailable, it may come back Thread.sleep(Base.ONE_MINUTE_IN_MILLISECONDS); } } catch (InterruptedException e) { LOG.info("Heartbeat shutting down."); if (reportingChannel.getConnection().isOpen()) { try { reportingChannel.getConnection().close(); } catch (IOException e1) { LOG.error("Error closing reportingChannel connection: " + e1.getMessage(), e1); } } if (reportingChannel.isOpen()) { try { reportingChannel.close(); } catch (IOException e1) { LOG.error("Error (IOException) closing reportingChannel: " + e1.getMessage(), e1); } catch (TimeoutException e1) { LOG.error("Error (TimeoutException) closing reportingChannel: " + e1.getMessage(), e1); } } LOG.debug("reporting channel open: " + reportingChannel.isOpen()); LOG.debug("reporting channel connection open: " + reportingChannel.getConnection().isOpen()); Thread.currentThread().interrupt(); } } }
From source file:com.gnizr.core.robot.rss.CrawlRssFeed.java
public void shutdown() { try {/*from w w w .j a v a 2 s.c om*/ System.out.println("CrawlRssFeed shutdown."); List<Runnable> activeTasks = saveBookmarkEntriesExecutor.shutdownNow(); System.out.println("After shutdown. Number of active tasks = " + activeTasks.size()); if (activeTasks.size() > 0) { System.out.println("calling Thread.interrputed"); Thread.interrupted(); System.out.println("done calling Thread.interrputed"); } } catch (Exception e) { } if (threadPoolTaskExecutor != null) { try { threadPoolTaskExecutor.shutdown(); } catch (Exception e) { } } }
From source file:org.covito.kit.cache.CacheTest.java
@Test public void testAutoSave() { System.out.println(CacheManager.getCacheNames()); final Cache<String, String> autoRefresh = CacheManager.getCache("autoRefresh"); new Thread(new Runnable() { @Override/* www . j a v a 2 s. c o m*/ public void run() { while (true) { System.out.println(autoRefresh.get("A")); ; try { Thread.sleep(3000); } catch (InterruptedException e) { e.printStackTrace(); } } } }).start(); ; Thread.interrupted(); }
From source file:org.mule.modules.cookbook.CookbookConnector.java
/** * Description for getRecentlyAddedSource * * {@sample.xml ../../../doc/cook-book-connector.xml.sample cook-book:getRecentlyAddedSource} * * @param callback//from ww w.j a va 2 s. c o m * The callback that will hook the result into mule event. * @throws Exception * When the source fails. */ @OAuthProtected @Source(sourceStrategy = SourceStrategy.POLLING, pollingPeriod = 10000) public void getRecentlyAddedSource(final SourceCallback callback) throws Exception { if (this.getConfig().getClient() != null) { // Every 5 seconds our callback will be executed this.getConfig().getClient().getRecentlyAdded(new ICookbookCallback() { @Override public void execute(List<Recipe> recipes) throws Exception { callback.process(recipes); } }); if (Thread.interrupted()) { throw new InterruptedException(); } } }