List of usage examples for java.lang Thread interrupt
public void interrupt()
From source file:org.jivesoftware.sparkimpl.updater.CheckUpdates.java
public void downloadUpdate(final File downloadedFile, final SparkVersion version) { final java.util.Timer timer = new java.util.Timer(); // Prepare HTTP post final GetMethod post = new GetMethod(version.getDownloadURL()); // Get HTTP client Protocol.registerProtocol("https", new Protocol("https", new EasySSLProtocolSocketFactory(), 443)); final HttpClient httpclient = new HttpClient(); String proxyHost = System.getProperty("http.proxyHost"); String proxyPort = System.getProperty("http.proxyPort"); if (ModelUtil.hasLength(proxyHost) && ModelUtil.hasLength(proxyPort)) { try {/* ww w . j av a2 s .com*/ httpclient.getHostConfiguration().setProxy(proxyHost, Integer.parseInt(proxyPort)); } catch (NumberFormatException e) { Log.error(e); } } // Execute request try { int result = httpclient.executeMethod(post); if (result != 200) { return; } long length = post.getResponseContentLength(); int contentLength = (int) length; bar = new JProgressBar(0, contentLength); } catch (IOException e) { Log.error(e); } final JFrame frame = new JFrame(Res.getString("title.downloading.im.client")); frame.setIconImage(SparkRes.getImageIcon(SparkRes.SMALL_MESSAGE_IMAGE).getImage()); titlePanel = new TitlePanel(Res.getString("title.upgrading.client"), Res.getString("message.version", version.getVersion()), SparkRes.getImageIcon(SparkRes.SEND_FILE_24x24), true); final Thread thread = new Thread(new Runnable() { public void run() { try { InputStream stream = post.getResponseBodyAsStream(); long size = post.getResponseContentLength(); ByteFormat formater = new ByteFormat(); sizeText = formater.format(size); titlePanel.setDescription(Res.getString("message.version", version.getVersion()) + " \n" + Res.getString("message.file.size", sizeText)); downloadedFile.getParentFile().mkdirs(); FileOutputStream out = new FileOutputStream(downloadedFile); copy(stream, out); out.close(); if (!cancel) { downloadComplete = true; promptForInstallation(downloadedFile, Res.getString("title.download.complete"), Res.getString("message.restart.spark")); } else { out.close(); downloadedFile.delete(); } UPDATING = false; frame.dispose(); } catch (Exception ex) { // Nothing to do } finally { timer.cancel(); // Release current connection to the connection pool once you are done post.releaseConnection(); } } }); frame.getContentPane().setLayout(new GridBagLayout()); frame.getContentPane().add(titlePanel, new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); frame.getContentPane().add(bar, new GridBagConstraints(0, 1, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0)); JEditorPane pane = new JEditorPane(); boolean displayContentPane = version.getChangeLogURL() != null || version.getDisplayMessage() != null; try { pane.setEditable(false); if (version.getChangeLogURL() != null) { pane.setEditorKit(new HTMLEditorKit()); pane.setPage(version.getChangeLogURL()); } else if (version.getDisplayMessage() != null) { pane.setText(version.getDisplayMessage()); } if (displayContentPane) { frame.getContentPane().add(new JScrollPane(pane), new GridBagConstraints(0, 2, 1, 1, 1.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.BOTH, new Insets(5, 5, 5, 5), 0, 0)); } } catch (IOException e) { Log.error(e); } frame.getContentPane().setBackground(Color.WHITE); frame.pack(); if (displayContentPane) { frame.setSize(600, 400); } else { frame.setSize(400, 100); } frame.setLocationRelativeTo(SparkManager.getMainWindow()); GraphicUtils.centerWindowOnScreen(frame); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent windowEvent) { thread.interrupt(); cancel = true; UPDATING = false; if (!downloadComplete) { JOptionPane.showMessageDialog(SparkManager.getMainWindow(), Res.getString("message.updating.cancelled"), Res.getString("title.cancelled"), JOptionPane.ERROR_MESSAGE); } } }); frame.setVisible(true); thread.start(); timer.scheduleAtFixedRate(new TimerTask() { int seconds = 1; public void run() { ByteFormat formatter = new ByteFormat(); long value = bar.getValue(); long average = value / seconds; String text = formatter.format(average) + "/Sec"; String total = formatter.format(value); titlePanel.setDescription(Res.getString("message.version", version.getVersion()) + " \n" + Res.getString("message.file.size", sizeText) + "\n" + Res.getString("message.transfer.rate") + ": " + text + "\n" + Res.getString("message.total.downloaded") + ": " + total); seconds++; } }, 1000, 1000); }
From source file:de.hpi.i2b2.girix.GIRIXService.java
private OMElement execute(RequestHandler handler, RequestMessageType message) throws I2B2Exception { // Extract wait time. If no waitTime is given it defaults to 0 which is equivalent to an infinite waitTime long waitTime = 0; if (message.getRequestHeader() != null) { waitTime = message.getRequestHeader().getResultWaittimeMs(); }/* ww w .j a v a 2 s . c om*/ // Do query processing inside thread, so that service could send back message with timeout error String unknownErrorMessage = "Error message delivered from the remote server: Unknown exception. See log file for stack trace."; ExecutorRunnable er = new ExecutorRunnable(); er.setInput(message); er.setRequestHandler(handler); Thread t = new Thread(er); String girixDataResponse = null; // Start thread... synchronized (t) { t.start(); // ...meanwhile in main thread: count time and check for timeout try { long startTime = System.currentTimeMillis(); long deltaTime = -1; while ((er.isJobCompleteFlag() == false) && (deltaTime < waitTime)) { if (waitTime > 0) { t.wait(waitTime - deltaTime); deltaTime = System.currentTimeMillis() - startTime; } else { // wait until job is completed t.wait(); } } // Now try to extract the result... girixDataResponse = er.getOutputString(); // ...which is null if there was an error if (girixDataResponse == null) { // Error case 1: There was an exception during thread execution if (er.getJobException() != null) { // Error case 1.1: Causing exception was set -> Default unknown error message & logging stack trace if (er.getJobException().getCause() != null) { log.error("Exception stack trace:\n" + GIRIXUtil.getStackTraceAsString(er.getJobException())); ResponseMessageType responseMsgType = MessageUtil.doBuildErrorResponseMessageType(null, unknownErrorMessage); girixDataResponse = MessageUtil.convertResponseMessageTypeToXML(responseMsgType); } else { // Error case 1.2: Causing exception wasn't set -> Custom error message. Logging is done by throwing method ResponseMessageType responseMsgType = MessageUtil.doBuildErrorResponseMessageType(null, er.getJobException().getMessage()); girixDataResponse = MessageUtil.convertResponseMessageTypeToXML(responseMsgType); } // Error case 2: Timeout } else if (er.isJobCompleteFlag() == false) { String timeOuterror = "Remote server timed out \nResult waittime = " + waitTime + " ms elapsed\nPlease try again"; log.error(timeOuterror); log.debug("girix waited " + deltaTime + "ms for " + er.getRequestHandler().getClass().getName()); ResponseMessageType responseMsgType = MessageUtil.doBuildErrorResponseMessageType(null, timeOuterror); girixDataResponse = MessageUtil.convertResponseMessageTypeToXML(responseMsgType); // Error case 3: Result was set to null by the thread } else { log.error("girix data response is null"); log.debug("girix waited " + deltaTime + "ms for " + er.getRequestHandler().getClass().getName()); ResponseMessageType responseMsgType = MessageUtil.doBuildErrorResponseMessageType(null, "Error message delivered from the remote server: Result was set to null."); girixDataResponse = MessageUtil.convertResponseMessageTypeToXML(responseMsgType); } } } catch (InterruptedException e) { log.error(e.getMessage()); throw new I2B2Exception("Thread error while running GIRIX job"); } finally { t.interrupt(); er = null; t = null; } } // Send back answer. girixDataResponse contains either an error message or the proper response if there was no critical error return MessageUtil.convertXMLToOMElement(girixDataResponse); }
From source file:org.alfresco.repo.tagging.TaggingServiceImplTest.java
/** * Test that when multiple threads do tag updates, the right thing still * happens//from w w w.j a va 2s . co m */ public void test94MultiThreaded() throws Exception { transactionService.getRetryingTransactionHelper().doInTransaction(new RetryingTransactionCallback<Void>() { @Override public Void execute() throws Throwable { taggingService.addTagScope(folder); taggingService.addTagScope(subFolder); return null; } }); // Reset the action count asyncOccurs.wantedActionsCount = 0; // Prepare a bunch of threads to do tagging final List<Thread> threads = new ArrayList<Thread>(); final String[] tags = new String[] { TAG_1, TAG_2, TAG_3, TAG_4, TAG_5, "testTag06", "testTag07", "testTag08", "testTag09", "testTag10", "testTag11", "testTag12", "testTag13", "testTag14", "testTag15", "testTag16", "testTag17", "testTag18", "testTag19", "testTag20" }; for (String tmpTag : tags) { final String tag = tmpTag; Thread t = new Thread(new Runnable() { @Override public synchronized void run() { // Let everything catch up try { wait(); } catch (InterruptedException e) { } logger.debug(Thread.currentThread() + " - About to start tagging for " + tag); // Do the updates AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.getSystemUserName()); RetryingTransactionCallback<Void> txnCallback = new RetryingTransactionCallback<Void>() { @Override public Void execute() throws Throwable { taggingService.addTag(folder, tag); taggingService.addTag(subFolder, tag); taggingService.addTag(subDocument, tag); logger.debug(Thread.currentThread() + " - Tagging for " + tag); return null; } }; try { transactionService.getRetryingTransactionHelper().doInTransaction(txnCallback); } catch (Throwable e) { logger.error("Tagging failed: " + e); } logger.debug(Thread.currentThread() + " - Done tagging for " + tag); // Wait briefly for thing to catch up, before we // declare ourselves to be done try { Thread.sleep(150); } catch (InterruptedException e) { } } }); threads.add(t); t.start(); } // Release the threads logger.info("Releasing tagging threads"); for (Thread t : threads) { t.interrupt(); } // Wait for the threads to finish (and they will finish) // The threads will generate further asynchronous actions for (Thread t : threads) { t.join(); } logger.info("All threads should have finished"); // Have a brief pause, while we wait for their related // async actions to kick off Thread.sleep(150); // Wait until we've had 20 async tagging actions run (One per Thread) // Not all of the actions will do something, but we just need to // wait for all of them! // As a backup check, also ensure that the action tracking service // shows none of them running either for (int i = 0; i < 600; i++) { try { if (asyncOccurs.wantedActionsCount < tags.length) { if (i % 50 == 0) { logger.info("Done " + asyncOccurs.wantedActionsCount + " of " + tags.length); } Thread.sleep(100); continue; } if (actionTrackingService.getAllExecutingActions().size() > 0) { if (i % 50 == 0) { List<ExecutionSummary> actions = actionTrackingService.getAllExecutingActions(); logger.info("Waiting on " + actions.size() + " actions: " + actions); } Thread.sleep(100); continue; } break; } catch (InterruptedException e) { } } // Extra sleep just to be sure things are quiet before we continue // (Allows anything that runs after the async actions commit to // finish up for example) Thread.sleep(175); System.out.println("Done waiting for tagging, now checking"); // Now check that things ended up as planned transactionService.getRetryingTransactionHelper().doInTransaction(new RetryingTransactionCallback<Void>() { @Override public Void execute() throws Throwable { TagScope ts1 = taggingService.findTagScope(folder); TagScope ts2 = taggingService.findTagScope(subFolder); assertEquals("Wrong tags on folder tagscope: " + ts1.getTags(), tags.length, ts1.getTags().size()); assertEquals("Wrong tags on subfolder tagscope: " + ts2.getTags(), tags.length, ts2.getTags().size()); // Each tag should crop up 3 times on the folder // and twice for the subfolder for (String tag : tags) { assertEquals(3, ts1.getTag(tag.toLowerCase()).getCount()); assertEquals(2, ts2.getTag(tag.toLowerCase()).getCount()); } // All done return null; } }); }
From source file:com.envirover.spl.SPLGroungControlTest.java
@Test public void testMOMessagePipeline() throws URISyntaxException, ClientProtocolException, IOException, InterruptedException { System.out.println("MO TEST: Testing MO message pipeline..."); Thread.sleep(1000);//from www .j av a 2 s.c o m Thread mavlinkThread = new Thread(new Runnable() { public void run() { Socket client = null; try { System.out.printf("MO TEST: Connecting to tcp://%s:%d", InetAddress.getLocalHost().getHostAddress(), config.getMAVLinkPort()); System.out.println(); client = new Socket(InetAddress.getLocalHost().getHostAddress(), config.getMAVLinkPort()); System.out.printf("MO TEST: Connected tcp://%s:%d", InetAddress.getLocalHost().getHostAddress(), config.getMAVLinkPort()); System.out.println(); Parser parser = new Parser(); DataInputStream in = new DataInputStream(client.getInputStream()); while (true) { MAVLinkPacket packet; do { int c = in.readUnsignedByte(); packet = parser.mavlink_parse_char(c); } while (packet == null); System.out.printf("MO TEST: MAVLink message received: msgid = %d", packet.msgid); System.out.println(); Thread.sleep(100); } } catch (InterruptedException ex) { return; } catch (Exception ex) { ex.printStackTrace(); } finally { try { client.close(); } catch (IOException e) { e.printStackTrace(); } } } }); mavlinkThread.start(); HttpClient httpclient = HttpClients.createDefault(); URIBuilder builder = new URIBuilder(); builder.setScheme("http"); builder.setHost(InetAddress.getLocalHost().getHostAddress()); builder.setPort(config.getRockblockPort()); builder.setPath(config.getHttpContext()); URI uri = builder.build(); HttpPost httppost = new HttpPost(uri); // Request parameters and other properties. List<NameValuePair> params = new ArrayList<NameValuePair>(2); params.add(new BasicNameValuePair("imei", config.getRockBlockIMEI())); params.add(new BasicNameValuePair("momsn", "12345")); params.add(new BasicNameValuePair("transmit_time", "12-10-10 10:41:50")); params.add(new BasicNameValuePair("iridium_latitude", "52.3867")); params.add(new BasicNameValuePair("iridium_longitude", "0.2938")); params.add(new BasicNameValuePair("iridium_cep", "9")); params.add(new BasicNameValuePair("data", Hex.encodeHexString(getSamplePacket().encodePacket()))); httppost.setEntity(new UrlEncodedFormEntity(params, "UTF-8")); // Execute and get the response. System.out.printf("MO TEST: Sending test message to %s", uri.toString()); System.out.println(); HttpResponse response = httpclient.execute(httppost); if (response.getStatusLine().getStatusCode() != 200) { fail(String.format("RockBLOCK HTTP message handler status code = %d.", response.getStatusLine().getStatusCode())); } HttpEntity entity = response.getEntity(); if (entity != null) { InputStream responseStream = entity.getContent(); try { String responseString = IOUtils.toString(responseStream); System.out.println(responseString); } finally { responseStream.close(); } } Thread.sleep(1000); mavlinkThread.interrupt(); System.out.println("MO TEST: Complete."); }
From source file:org.kurento.test.browser.WebRtcTestPage.java
@SuppressWarnings({ "unchecked", "deprecation" })
protected void initWebRtc(final WebRtcConfigurer webRtcConfigurer, final WebRtcChannel channel,
final WebRtcMode mode, final WebRtcCandidateType candidateType, boolean useDataChannels)
throws InterruptedException {
// ICE candidates
Thread t1 = new Thread() {
@Override//from w w w. j a va 2 s . c o m
public void run() {
JsonParser parser = new JsonParser();
int numCandidate = 0;
while (true) {
try {
ArrayList<Object> iceCandidates = (ArrayList<Object>) browser
.executeScript("return iceCandidates;");
for (int i = numCandidate; i < iceCandidates.size(); i++) {
JsonObject jsonCandidate = (JsonObject) parser.parse(iceCandidates.get(i).toString());
IceCandidate candidate = new IceCandidate(jsonCandidate.get("candidate").getAsString(),
jsonCandidate.get("sdpMid").getAsString(),
jsonCandidate.get("sdpMLineIndex").getAsInt());
// log.debug("Adding candidate {}: {}", i, jsonCandidate);
webRtcConfigurer.addIceCandidate(candidate);
numCandidate++;
}
// Poll 300 ms
Thread.sleep(300);
} catch (Throwable e) {
log.debug("Exiting gather candidates thread");
break;
}
}
}
};
t1.start();
// Append WebRTC mode (send/receive and audio/video) to identify test
addTestName(KurentoTest.getTestClassName() + "." + KurentoTest.getTestMethodName());
appendStringToTitle(mode.toString());
appendStringToTitle(channel.toString());
// Setting custom audio stream (if necessary)
String audio = browser.getAudio();
if (audio != null) {
browser.executeScript("setCustomAudio('" + audio + "');");
}
// Create peerConnection for using dataChannels (if necessary)
if (useDataChannels) {
browser.executeScript("useDataChannels()");
}
// Setting IceServer (if necessary)
String iceServerJsFunction = candidateType.getJsFunction();
log.debug("Setting IceServer: {}", iceServerJsFunction);
if (iceServerJsFunction != null) {
browser.executeScript(iceServerJsFunction);
}
// Setting MediaConstraints (if necessary)
String channelJsFunction = channel.getJsFunction();
if (channelJsFunction != null) {
browser.executeScript(channelJsFunction);
}
// Execute JavaScript kurentoUtils.WebRtcPeer
browser.executeScript(mode.getJsFunction());
// SDP offer/answer
final CountDownLatch latch = new CountDownLatch(1);
Thread t2 = new Thread() {
@Override
public void run() {
// Wait to valid sdpOffer
String sdpOffer = (String) browser.executeScriptAndWaitOutput("return sdpOffer;");
log.debug("SDP offer: {}", sdpOffer);
String sdpAnswer = webRtcConfigurer.processOffer(sdpOffer);
log.debug("SDP answer: {}", sdpAnswer);
// Encoding in Base64 to avoid parsing errors in JavaScript
sdpAnswer = new String(Base64.encodeBase64(sdpAnswer.getBytes()));
// Process sdpAnswer
browser.executeScript("processSdpAnswer('" + sdpAnswer + "');");
latch.countDown();
}
};
t2.start();
if (!latch.await(browser.getTimeout(), TimeUnit.SECONDS)) {
t1.interrupt();
t1.stop();
t2.interrupt();
t2.stop();
throw new KurentoException("ICE negotiation not finished in " + browser.getTimeout() + " seconds");
}
}
From source file:com.nextep.designer.sqlgen.oracle.debug.ctrl.DebugMethod.java
@Override public Object invokeMethod(Object... arg) { IConnection conn = (IConnection) arg[0]; CallableStatement stmt = null; Thread debuggedThread = null; try {/*from w w w . j a v a 2s .com*/ // Initializing our target connection targetConn = CorePlugin.getConnectionService().connect(conn); // stmt = targetConn.prepareCall("ALTER SESSION SET PLSQL_DEBUG=TRUE"); //$NON-NLS-1$ try { stmt.execute(); } finally { CaptureHelper.safeClose(null, stmt); } stmt = targetConn.prepareCall("{ ? = CALL DBMS_DEBUG.INITIALIZE() }"); //$NON-NLS-1$ try { stmt.registerOutParameter(1, Types.VARCHAR); stmt.execute(); debugSessionID = stmt.getString(1); } catch (SQLException e) { throw new ErrorException(e); } finally { CaptureHelper.safeClose(null, stmt); } // Switching to debug mode stmt = targetConn.prepareCall("{ CALL DBMS_DEBUG.DEBUG_ON() }"); //$NON-NLS-1$ try { stmt.execute(); } finally { CaptureHelper.safeClose(null, stmt); } // Starting our target code debuggedThread = new Thread(new TargetRunnable(targetConn)); debuggedThread.start(); // Now that we have our ID, we initialize debug connection debugConn = CorePlugin.getConnectionService().connect(conn); // new Thread(new DebugRunnable(debugConn,debugSessionID)).start(); stmt = debugConn.prepareCall("{ CALL DBMS_DEBUG.ATTACH_SESSION(?) }"); //$NON-NLS-1$ try { stmt.setString(1, debugSessionID); stmt.execute(); } catch (SQLException e) { e.printStackTrace(); } finally { CaptureHelper.safeClose(null, stmt); } stmt = debugConn.prepareCall("{ ? = CALL DBMS_DEBUG.SYNCHRONIZE(?,0) }"); //$NON-NLS-1$ try { stmt.registerOutParameter(1, Types.INTEGER); stmt.registerOutParameter(2, OracleTypes.OTHER, "DBMS_DEBUG.RUNTIME_INFO"); //$NON-NLS-1$ stmt.execute(); Object o = stmt.getObject(2); if (o != null) { } } catch (SQLException e) { e.printStackTrace(); } finally { CaptureHelper.safeClose(null, stmt); } // // Setting breakpoints // stmt = // debugConn.prepareCall("{ call adp_debug.set_breakpoint(p_line=>?, p_name=>?, p_body=>true) }"); // try { // for(IBreakpoint bp : SQLEditorUIServices.getInstance().getBreakpoints()) { // stmt.setInt(1, bp.getLine()); // stmt.setString(2,bp.getTarget().getName()); // stmt.execute(); // } // } catch( Exception e) { // e.printStackTrace(); // } finally { // stmt.close(); // } stmt = debugConn.prepareCall("{ ? = CALL DBMS_DEBUG.CONTINUE(?,0,46) }"); //$NON-NLS-1$ stmt.registerOutParameter(1, Types.INTEGER); stmt.registerOutParameter(2, OracleTypes.OTHER, "DBMS_DEBUG.RUNTIME_INFO"); //$NON-NLS-1$ try { stmt.execute(); Struct struct = (Struct) stmt.getObject(2); Object[] attrs = struct.getAttributes(); int line = (Integer) attrs[0]; int terminated = (Integer) attrs[1]; int breakpoint = (Integer) attrs[2]; LOGGER.debug( "Continued to line " + line + ", terminated=" + terminated + ", breakpoint=" + breakpoint); } catch (SQLException e) { e.printStackTrace(); } finally { CaptureHelper.safeClose(null, stmt); } } catch (SQLException e) { if (debuggedThread != null) { debuggedThread.interrupt(); } throw new ErrorException(e); } finally { try { if (debugConn != null) { debugConn.close(); } } catch (SQLException e) { throw new ErrorException("Unable to properly close connection: " + e.getMessage(), e); } } return null; }
From source file:io.fabric8.maven.core.service.PortForwardService.java
/** * Forwards a port to the newest pod matching the given selector. * If another pod is created, it forwards connections to the new pod once it's ready. *///w w w .j a v a2s .c o m public Closeable forwardPortAsync(final Logger externalProcessLogger, final LabelSelector podSelector, final int remotePort, final int localPort) throws Fabric8ServiceException { final Lock monitor = new ReentrantLock(true); final Condition podChanged = monitor.newCondition(); final Pod[] nextForwardedPod = new Pod[1]; final Thread forwarderThread = new Thread() { @Override public void run() { Pod currentPod = null; Closeable currentPortForward = null; try { monitor.lock(); while (true) { if (podEquals(currentPod, nextForwardedPod[0])) { podChanged.await(); } else { Pod nextPod = nextForwardedPod[0]; // may be null try { monitor.unlock(); // out of critical section if (currentPortForward != null) { log.info("Closing port-forward from pod %s", KubernetesHelper.getName(currentPod)); currentPortForward.close(); currentPortForward = null; } if (nextPod != null) { log.info("Starting port-forward to pod %s", KubernetesHelper.getName(nextPod)); currentPortForward = forwardPortAsync(externalProcessLogger, KubernetesHelper.getName(nextPod), remotePort, localPort); } else { log.info("Waiting for a pod to become ready before starting port-forward"); } currentPod = nextPod; } finally { monitor.lock(); } } } } catch (InterruptedException e) { log.debug("Port-forwarding thread interrupted", e); Thread.currentThread().interrupt(); } catch (Exception e) { log.warn("Error while port-forwarding to pod", e); } finally { monitor.unlock(); if (currentPortForward != null) { try { currentPortForward.close(); } catch (Exception e) { } } } } }; // Switching forward to the current pod if present Pod newPod = getNewestPod(podSelector); nextForwardedPod[0] = newPod; final Watch watch = KubernetesClientUtil.withSelector(kubernetes.pods(), podSelector, log) .watch(new Watcher<Pod>() { @Override public void eventReceived(Action action, Pod pod) { monitor.lock(); try { List<Pod> candidatePods; if (nextForwardedPod[0] != null) { candidatePods = new LinkedList<>(); candidatePods.add(nextForwardedPod[0]); candidatePods.add(pod); } else { candidatePods = Collections.singletonList(pod); } Pod newPod = getNewestPod(candidatePods); // may be null if (!podEquals(nextForwardedPod[0], newPod)) { nextForwardedPod[0] = newPod; podChanged.signal(); } } finally { monitor.unlock(); } } @Override public void onClose(KubernetesClientException e) { // don't care } }); forwarderThread.start(); final Closeable handle = new Closeable() { @Override public void close() throws IOException { try { watch.close(); } catch (Exception e) { } try { forwarderThread.interrupt(); forwarderThread.join(15000); } catch (Exception e) { } } }; Runtime.getRuntime().addShutdownHook(new Thread() { @Override public void run() { try { handle.close(); } catch (Exception e) { // suppress } } }); return handle; }
From source file:org.nuxeo.ecm.core.storage.sql.TestSQLBackend.java
@Test public void testParallelPrepareUserReadAcls() throws Throwable { Session session = repository.getConnection(); Node root = session.getRootNode(); session.addChildNode(root, "foo", null, "TestDoc", false); session.save();/*from w w w . j a va2 s .co m*/ session.close(); CyclicBarrier barrier = new CyclicBarrier(2); CountDownLatch firstReady = new CountDownLatch(1); PrepareUserReadAclsJob r1 = new PrepareUserReadAclsJob(firstReady, barrier); PrepareUserReadAclsJob r2 = new PrepareUserReadAclsJob(null, barrier); Thread t1 = null; Thread t2 = null; try { t1 = new Thread(r1, "t1"); t2 = new Thread(r2, "t2"); t1.start(); if (firstReady.await(60, TimeUnit.SECONDS)) { t2.start(); t1.join(); t1 = null; t2.join(); t2 = null; if (r1.throwable != null) { throw r1.throwable; } if (r2.throwable != null) { throw r2.throwable; } } // else timed out } finally { // error condition recovery if (t1 != null) { t1.interrupt(); } if (t2 != null) { t2.interrupt(); } } // after both threads have run, check that we don't see // duplicate documents session = repository.getConnection(); checkOneDoc(session); session.close(); }
From source file:com.screenslicer.core.scrape.Scrape.java
private static String getHelper(final RemoteWebDriver driver, final Node urlNode, final String url, final boolean p_cached, final String runGuid, final HtmlNode[] clicks) { final String urlHash = CommonUtil.isEmpty(url) ? null : Crypto.fastHash(url); final long time = System.currentTimeMillis(); if (urlHash != null) { synchronized (fetchLocalCacheLock) { if (fetchLocalCache.containsKey(urlHash)) { if (time - fetchLocalCache.get(urlHash) < FETCH_LOCAL_CACHE_EXPIRES) { try { return FileUtils.readFileToString(new File("./fetch_local_cache/" + urlHash), "utf-8"); } catch (Throwable t) { Log.exception(t); fetchLocalCache.remove(urlHash); }//from www. j a v a2 s. com } else { fetchLocalCache.remove(urlHash); } } } } if (!CommonUtil.isEmpty(url)) { final Object resultLock = new Object(); final String initVal; final String[] result; synchronized (resultLock) { initVal = Random.next(); result = new String[] { initVal }; } final AtomicBoolean started = new AtomicBoolean(); Thread thread = new Thread(new Runnable() { @Override public void run() { started.set(true); boolean cached = p_cached; String newHandle = null; String origHandle = null; try { origHandle = driver.getWindowHandle(); String content = null; if (!cached) { try { Util.get(driver, url, urlNode, false); } catch (Throwable t) { if (urlNode != null) { Util.newWindow(driver); } Util.get(driver, url, false); } if (urlNode != null) { newHandle = driver.getWindowHandle(); } Util.doClicks(driver, clicks, null); content = driver.getPageSource(); if (CommonUtil.isEmpty(content)) { cached = true; } } if (cached) { if (ScreenSlicerBatch.isCancelled(runGuid)) { return; } Util.get(driver, toCacheUrl(url), false); content = driver.getPageSource(); } content = Util.clean(content, driver.getCurrentUrl()).outerHtml(); if (WebApp.DEBUG) { try { FileUtils.writeStringToFile(new File("./" + System.currentTimeMillis()), content); } catch (IOException e) { } } //TODO make iframes work // if (!CommonUtil.isEmpty(content)) { // Document doc = Jsoup.parse(content); // Elements docFrames = doc.getElementsByTag("iframe"); // List<WebElement> iframes = driver.findElementsByTagName("iframe"); // int cur = 0; // for (WebElement iframe : iframes) { // try { // driver.switchTo().frame(iframe); // String frameSrc = driver.getPageSource(); // if (!CommonUtil.isEmpty(frameSrc) && cur < docFrames.size()) { // docFrames.get(cur).html( // Util.outerHtml(Jsoup.parse(frameSrc).body().childNodes())); // } // } catch (Throwable t) { // Log.exception(t); // } // ++cur; // } // driver.switchTo().defaultContent(); // content = doc.outerHtml(); // } synchronized (resultLock) { result[0] = content; } } catch (Throwable t) { Log.exception(t); } finally { synchronized (resultLock) { if (initVal.equals(result[0])) { result[0] = null; } } Util.driverSleepRandLong(); if (newHandle != null && origHandle != null) { try { Util.cleanUpNewWindows(driver, origHandle); } catch (Throwable t) { Log.exception(t); } } } } }); thread.start(); try { while (!started.get()) { try { Thread.sleep(WAIT); } catch (Throwable t) { Log.exception(t); } } thread.join(HANG_TIME); synchronized (resultLock) { if (initVal.equals(result[0])) { try { Log.exception(new Exception("Browser is hanging")); forceQuit(); thread.interrupt(); } catch (Throwable t) { Log.exception(t); } throw new ActionFailed(); } else if (urlHash != null && !CommonUtil.isEmpty(result[0]) && result[0].length() > MIN_FETCH_CACHE_PAGE_LEN) { synchronized (fetchLocalCacheLock) { if (fetchLocalCache.size() > MAX_FETCH_LOCAL_CACHE) { try { FileUtils.deleteQuietly(new File("./fetch_local_cache")); FileUtils.forceMkdir(new File("./fetch_local_cache")); } catch (Throwable t) { Log.exception(t); } fetchLocalCache.clear(); } FileUtils.writeStringToFile(new File("./fetch_local_cache/" + urlHash), result[0], "utf-8", false); fetchLocalCache.put(urlHash, time); } } return result[0]; } } catch (Throwable t) { Log.exception(t); } } return null; }
From source file:org.yccheok.jstock.gui.MainFrame.java
private void initMarketThread() { final Thread oldMarketThread = marketThread; if (oldMarketThread != null) { zombiePool.execute(new Runnable() { @Override// w w w.j a v a 2 s. c o m public void run() { log.info("Prepare to shut down market thread " + oldMarketThread + "..."); oldMarketThread.interrupt(); try { oldMarketThread.join(); } catch (InterruptedException ex) { log.error(null, ex); } log.info("Shut down market thread " + oldMarketThread + " peacefully."); } }); } this.marketThread = new Thread(new MarketRunnable()); this.marketThread.start(); }