List of usage examples for java.lang Thread setPriority
public final void setPriority(int newPriority)
From source file:net.sourceforge.subsonic.service.SearchService.java
/** * Generates the search index. If the index already exists it will be * overwritten. The index is created asynchronously, i.e., this method returns * before the index is created./*from w w w.ja va 2 s. co m*/ */ public synchronized void createIndex() { if (isIndexBeingCreated()) { return; } creatingIndex = true; Thread thread = new Thread("Search Index Generator") { @Override public void run() { doCreateIndex(); } }; thread.setPriority(Thread.MIN_PRIORITY); thread.start(); }
From source file:org.apache.xml.security.stax.impl.processor.input.AbstractDecryptInputProcessor.java
private XMLSecEvent processEvent(InputProcessorChain inputProcessorChain, boolean isSecurityHeaderEvent) throws XMLStreamException, XMLSecurityException { if (!tmpXmlEventList.isEmpty()) { return tmpXmlEventList.pollLast(); }/* w w w . j a v a 2 s . c o m*/ XMLSecEvent xmlSecEvent = isSecurityHeaderEvent ? inputProcessorChain.processHeaderEvent() : inputProcessorChain.processEvent(); boolean encryptedHeader = false; if (xmlSecEvent.getEventType() == XMLStreamConstants.START_ELEMENT) { XMLSecStartElement xmlSecStartElement = xmlSecEvent.asStartElement(); //buffer the events until the EncryptedData Element appears and discard it if we found the reference inside it //otherwise replay it if (xmlSecStartElement.getName().equals(XMLSecurityConstants.TAG_wsse11_EncryptedHeader)) { xmlSecEvent = readAndBufferEncryptedHeader(inputProcessorChain, isSecurityHeaderEvent, xmlSecEvent); xmlSecStartElement = xmlSecEvent.asStartElement(); encryptedHeader = true; } //check if the current start-element has the name EncryptedData and an Id attribute if (xmlSecStartElement.getName().equals(XMLSecurityConstants.TAG_xenc_EncryptedData)) { ReferenceType referenceType = null; if (references != null) { referenceType = matchesReferenceId(xmlSecStartElement); if (referenceType == null) { //if the events were not for us (no matching reference-id the we have to replay the EncryptedHeader elements) if (!tmpXmlEventList.isEmpty()) { return tmpXmlEventList.pollLast(); } return xmlSecEvent; } //duplicate id's are forbidden if (processedReferences.contains(referenceType)) { throw new XMLSecurityException("signature.Verification.MultipleIDs"); } processedReferences.add(referenceType); } tmpXmlEventList.clear(); //the following logic reads the encryptedData structure and doesn't pass them further //through the chain InputProcessorChain subInputProcessorChain = inputProcessorChain.createSubChain(this); EncryptedDataType encryptedDataType = parseEncryptedDataStructure(isSecurityHeaderEvent, xmlSecEvent, subInputProcessorChain); if (encryptedDataType.getId() == null) { encryptedDataType.setId(IDGenerator.generateID(null)); } InboundSecurityToken inboundSecurityToken = getSecurityToken(inputProcessorChain, xmlSecStartElement, encryptedDataType); handleSecurityToken(inboundSecurityToken, inputProcessorChain.getSecurityContext(), encryptedDataType); final String algorithmURI = encryptedDataType.getEncryptionMethod().getAlgorithm(); final int ivLength = JCEAlgorithmMapper.getIVLengthFromURI(algorithmURI) / 8; Cipher symCipher = getCipher(algorithmURI); if (encryptedDataType.getCipherData().getCipherReference() != null) { handleCipherReference(inputProcessorChain, encryptedDataType, symCipher, inboundSecurityToken); subInputProcessorChain.reset(); return isSecurityHeaderEvent ? subInputProcessorChain.processHeaderEvent() : subInputProcessorChain.processEvent(); } //create a new Thread for streaming decryption DecryptionThread decryptionThread = new DecryptionThread(subInputProcessorChain, isSecurityHeaderEvent); Key decryptionKey = inboundSecurityToken.getSecretKey(algorithmURI, XMLSecurityConstants.Enc, encryptedDataType.getId()); decryptionKey = XMLSecurityUtils.prepareSecretKey(algorithmURI, decryptionKey.getEncoded()); decryptionThread.setSecretKey(decryptionKey); decryptionThread.setSymmetricCipher(symCipher); decryptionThread.setIvLength(ivLength); XMLSecStartElement parentXMLSecStartElement = xmlSecStartElement.getParentXMLSecStartElement(); if (encryptedHeader) { parentXMLSecStartElement = parentXMLSecStartElement.getParentXMLSecStartElement(); } AbstractDecryptedEventReaderInputProcessor decryptedEventReaderInputProcessor = newDecryptedEventReaderInputProcessor( encryptedHeader, parentXMLSecStartElement, encryptedDataType, inboundSecurityToken, inputProcessorChain.getSecurityContext()); //add the new created EventReader processor to the chain. inputProcessorChain.addProcessor(decryptedEventReaderInputProcessor); inputProcessorChain.getDocumentContext().setIsInEncryptedContent( inputProcessorChain.getProcessors().indexOf(decryptedEventReaderInputProcessor), decryptedEventReaderInputProcessor); //fire here only ContentEncryptedElementEvents //the other ones will be fired later, because we don't know the encrypted element name yet //important: this must occur after setIsInEncryptedContent! if (SecurePart.Modifier.Content.getModifier().equals(encryptedDataType.getType())) { handleEncryptedContent(inputProcessorChain, xmlSecStartElement.getParentXMLSecStartElement(), inboundSecurityToken, encryptedDataType); } Thread thread = new Thread(decryptionThread); thread.setPriority(Thread.NORM_PRIORITY + 1); thread.setName("decryption thread"); //when an exception in the decryption thread occurs, we want to forward them: thread.setUncaughtExceptionHandler(decryptedEventReaderInputProcessor); decryptedEventReaderInputProcessor.setDecryptionThread(thread); //we have to start the thread before we call decryptionThread.getPipedInputStream(). //Otherwise we will end in a deadlock, because the StAX reader expects already data. //@See some lines below: log.debug("Starting decryption thread"); thread.start(); InputStream prologInputStream; InputStream epilogInputStream; try { prologInputStream = writeWrapperStartElement(xmlSecStartElement); epilogInputStream = writeWrapperEndElement(); } catch (UnsupportedEncodingException e) { throw new XMLSecurityException(e); } catch (IOException e) { throw new XMLSecurityException(e); } InputStream decryptInputStream = decryptionThread.getPipedInputStream(); decryptInputStream = applyTransforms(referenceType, decryptInputStream); //spec says (4.2): "The cleartext octet sequence obtained in step 3 is //interpreted as UTF-8 encoded character data." XMLStreamReader xmlStreamReader = inputProcessorChain.getSecurityContext() .<XMLInputFactory>get(XMLSecurityConstants.XMLINPUTFACTORY).createXMLStreamReader( new MultiInputStream(prologInputStream, decryptInputStream, epilogInputStream), "UTF-8"); //forward to wrapper element forwardToWrapperElement(xmlStreamReader); decryptedEventReaderInputProcessor.setXmlStreamReader(xmlStreamReader); if (isSecurityHeaderEvent) { return decryptedEventReaderInputProcessor.processNextHeaderEvent(inputProcessorChain); } else { return decryptedEventReaderInputProcessor.processNextEvent(inputProcessorChain); } } } return xmlSecEvent; }
From source file:org.languagetool.gui.LanguageToolSupport.java
private void init() { try {//from w ww. ja va 2 s.c o m config = new Configuration(new File(System.getProperty("user.home")), CONFIG_FILE, null); } catch (IOException ex) { throw new RuntimeException("Could not load configuration", ex); } Language defaultLanguage = config.getLanguage(); if (defaultLanguage == null) { defaultLanguage = Languages.getLanguageForLocale(Locale.getDefault()); } /** * Warm-up: we have a lot of lazy init in LT, which causes the first check to * be very slow (several seconds) for languages with a lot of data and a lot of * rules. We just assume that the default language is the language that the user * often uses and init the LT object for that now, not just when it's first used. * This makes the first check feel much faster: */ reloadLanguageTool(defaultLanguage); checkExecutor = new ScheduledThreadPoolExecutor(1, new ThreadFactory() { @Override public Thread newThread(Runnable r) { Thread t = new Thread(r); t.setDaemon(true); t.setPriority(Thread.MIN_PRIORITY); t.setName(t.getName() + "-lt-background"); return t; } }); check = new AtomicInteger(0); this.textComponent.getDocument().addDocumentListener(new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { mustDetectLanguage = config.getAutoDetect(); recalculateSpans(e.getOffset(), e.getLength(), false); if (backgroundCheckEnabled) { checkDelayed(null); } } @Override public void removeUpdate(DocumentEvent e) { mustDetectLanguage = config.getAutoDetect(); recalculateSpans(e.getOffset(), e.getLength(), true); if (backgroundCheckEnabled) { checkDelayed(null); } } @Override public void changedUpdate(DocumentEvent e) { mustDetectLanguage = config.getAutoDetect(); if (backgroundCheckEnabled) { checkDelayed(null); } } }); mouseListener = new MouseListener() { @Override public void mouseClicked(MouseEvent me) { } @Override public void mousePressed(MouseEvent me) { if (me.isPopupTrigger()) { showPopup(me); } } @Override public void mouseReleased(MouseEvent me) { if (me.isPopupTrigger()) { showPopup(me); } } @Override public void mouseEntered(MouseEvent me) { } @Override public void mouseExited(MouseEvent me) { } }; this.textComponent.addMouseListener(mouseListener); actionListener = e -> _actionPerformed(e); mustDetectLanguage = config.getAutoDetect(); if (!this.textComponent.getText().isEmpty() && backgroundCheckEnabled) { checkImmediately(null); } }
From source file:Animator.java
/** * Run the animation. This method is called by class Thread. * // w ww. ja v a2 s .com * @see java.lang.Thread */ public void run() { Thread me = Thread.currentThread(); URL badURL; me.setPriority(Thread.MIN_PRIORITY); if (!loaded) { try { // ... to do a bunch of loading. if (startUpImageURL != null) { tellLoadingMsg(startUpImageURL, imageLabel); startUpImage = getImage(startUpImageURL); tracker.addImage(startUpImage, STARTUP_ID); tracker.waitForID(STARTUP_ID); if (tracker.isErrorID(STARTUP_ID)) { loadError(startUpImageURL, "start-up image"); } Dimension size = getImageDimensions(startUpImage); resize(size.width, size.height); repaint(); } if (backgroundImageURL != null) { tellLoadingMsg(backgroundImageURL, imageLabel); backgroundImage = getImage(backgroundImageURL); tracker.addImage(backgroundImage, BACKGROUND_ID); tracker.waitForID(BACKGROUND_ID); if (tracker.isErrorID(BACKGROUND_ID)) { loadError(backgroundImageURL, "background image"); } updateMaxDims(getImageDimensions(backgroundImage)); repaint(); } // Fetch the animation frames if (!fetchImages(images)) { // Need to add method to MediaTracker to return // files that caused errors during loading. loadError("an image", imageLabel); return; } if (soundtrackURL != null && soundtrack == null) { tellLoadingMsg(soundtrackURL, imageLabel); soundtrack = getAudioClip(soundtrackURL); if (soundtrack == null) { loadError(soundtrackURL, "soundtrack"); return; } } if (sounds != null) { badURL = fetchSounds(sounds); if (badURL != null) { loadError(badURL, soundLabel); return; } } clearLoadingMessage(); offScrImage = createImage(maxWidth, maxHeight); offScrGC = offScrImage.getGraphics(); offScrGC.setColor(Color.white); resize(maxWidth, maxHeight); loaded = true; error = false; } catch (Exception e) { error = true; e.printStackTrace(); } } if (userPause) { return; } if (repeat || frameNum < images.size()) { startPlaying(); } try { if (images.size() > 1) { while (maxWidth > 0 && maxHeight > 0 && engine == me) { if (frameNum >= images.size()) { if (!repeat) { return; } setFrameNum(0); } repaint(); if (sounds != null) { AudioClip clip = (AudioClip) sounds.get(frameNumKey); if (clip != null) { clip.play(); } } try { Integer pause = null; if (durations != null) { pause = (Integer) durations.get(frameNumKey); } if (pause == null) { Thread.sleep(globalPause); } else { Thread.sleep(pause.intValue()); } } catch (InterruptedException e) { // Should we do anything? } setFrameNum(frameNum + 1); } } } finally { stopPlaying(); } }
From source file:com.xabber.android.data.connection.ConnectionThread.java
public ConnectionThread(final ConnectionItem connectionItem) { LogManager.i(this, "NEW connection thread " + connectionItem.getRealJid()); this.connectionItem = connectionItem; executorService = Executors.newSingleThreadExecutor(new ThreadFactory() { @Override/* www. jav a 2s. c o m*/ public Thread newThread(Runnable runnable) { Thread thread = new Thread(runnable, "Connection thread for " + (connectionItem instanceof AccountItem ? ((AccountItem) connectionItem).getAccount() : connectionItem)); thread.setPriority(Thread.MIN_PRIORITY); thread.setDaemon(true); return thread; } }); ConnectionManager.getInstance().onConnection(this); ConnectionSettings connectionSettings = connectionItem.getConnectionSettings(); protocol = connectionSettings.getProtocol(); serverName = connectionSettings.getServerName(); token = connectionSettings.getPassword(); resource = connectionSettings.getResource(); saslEnabled = connectionSettings.isSaslEnabled(); tlsMode = connectionSettings.getTlsMode(); compression = connectionSettings.useCompression(); if (saslEnabled && protocol == AccountProtocol.gtalk) login = connectionSettings.getUserName() + "@" + connectionSettings.getServerName(); else login = connectionSettings.getUserName(); proxyType = connectionSettings.getProxyType(); proxyHost = connectionSettings.getProxyHost(); proxyPort = connectionSettings.getProxyPort(); proxyUser = connectionSettings.getProxyUser(); proxyPassword = connectionSettings.getProxyPassword(); started = false; }
From source file:com.google.dart.compiler.metrics.Tracer.java
private BlockingQueue<TraceEvent> openLogWriter(final Writer writer, final String fileName) { try {/*from w w w .ja v a 2 s. co m*/ if (outputFormat.equals(Format.HTML)) { writer.write("<HTML isdump=\"true\"><body>" + "<style>body {font-family:Helvetica; margin-left:15px;}</style>" + "<h2>Performance dump from GWT</h2>" + "<div>This file contains data that can be viewed with the " + "<a href=\"http://code.google.com/speedtracer\">SpeedTracer</a> " + "extension under the <a href=\"http://chrome.google.com/\">" + "Chrome</a> browser.</div><p><span id=\"info\">" + "(You must install the SpeedTracer extension to open this file)</span></p>" + "<div style=\"display: none\" id=\"traceData\" version=\"0.17\">\n"); } } catch (IOException e) { System.err .println("Unable to write to dart.speedtracerlog '" + (fileName == null ? "" : fileName) + "'"); e.printStackTrace(); return null; } final BlockingQueue<TraceEvent> eventQueue = new LinkedBlockingQueue<TraceEvent>(); Runtime.getRuntime().addShutdownHook(new Thread() { @Override public void run() { try { // Wait for the other thread to drain the queue. eventQueue.add(shutDownSentinel); shutDownLatch.await(); } catch (InterruptedException e) { // Ignored } } }); // Background thread to write SpeedTracer events to log Thread logWriterWorker = new LogWriterThread(writer, fileName, eventQueue); // Lower than normal priority. logWriterWorker.setPriority((Thread.MIN_PRIORITY + Thread.NORM_PRIORITY) / 2); /* * This thread must be daemon, otherwise shutdown hooks would never begin to * run, and an app wouldn't finish. */ logWriterWorker.setDaemon(true); logWriterWorker.setName("SpeedTracerLogger writer"); logWriterWorker.start(); return eventQueue; }
From source file:tvbrowser.extras.reminderplugin.ReminderPlugin.java
private void saveReminders() { Thread thread = new Thread("Save reminders") { @Override/*from w w w . j a v a2 s. c o m*/ public void run() { store(); } }; thread.setPriority(Thread.MIN_PRIORITY); thread.start(); }
From source file:org.n52.ifgicopter.spf.SPFRegistry.java
/** * Initialize all registered modules./*from ww w . jav a2 s. c o m*/ * * @throws ClassNotFoundException * if the class to be reflected is not in the classpath. * @throws InstantiationException * if the class to be reflected could not be instantiated. * @throws IllegalAccessException * if the class to be reflected is not accessible */ private void initModules() throws ClassNotFoundException, InstantiationException, IllegalAccessException { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (ClassNotFoundException e) { log.warn(e.getMessage(), e); } catch (InstantiationException e) { log.warn(e.getMessage(), e); } catch (IllegalAccessException e) { log.warn(e.getMessage(), e); } catch (UnsupportedLookAndFeelException e) { log.warn(e.getMessage(), e); } SplashDialog splash = new SplashDialog(); Thread t = new Thread(splash); t.setPriority(Thread.MAX_PRIORITY); t.start(); this.modules = new ArrayList<IModule>(); this.engine = new SPFEngine(); this.mainFrame = new SPFMainFrame(); this.engine.setMainFrame(this.mainFrame); this.engine.addPositionListener(this.mainFrame.getMapPanel()); this.statusChangeListeners = new ArrayList<IStatusChangeListener>(); this.outputMessageListeners = new ArrayList<IOutputMessageListener>(); /* * IOutputPlugins */ List<IOutputPlugin> oplugs = new ArrayList<IOutputPlugin>(); String tmp = this.properties.getProperty(OUTPUT_PLUGINS_PROP); if (tmp == null) log.warn("No config parameter " + OUTPUT_PLUGINS_PROP + " given."); else { tmp = tmp.trim(); String[] oplugins = tmp.split(LIST_SEPARATOR); String[] params = null; Class<?>[] paramsClassArray = null; if (!tmp.equals("")) { // int opCount = 1; for (String classString : oplugins) { classString = classString.trim(); if (classString.length() == 0) continue; /* * do we have any parameters? */ int pos = classString.indexOf("("); if (pos > 0) { params = classString.substring(pos + 1, classString.length() - 1).split(","); paramsClassArray = new Class[params.length]; if (params.length > 0) { for (int i = 0; i < params.length; i++) { paramsClassArray[i] = String.class; params[i] = params[i].trim(); } classString = classString.substring(0, pos); } } Class<?> clazz; try { clazz = Class.forName(classString); } catch (ClassNotFoundException e) { log.error(null, e); continue; } catch (NoClassDefFoundError e) { log.error(null, e); continue; } try { IOutputPlugin oplugin = null; if (params != null && params.length > 0) { Constructor<?> constructor = clazz.getConstructor(paramsClassArray); oplugin = (IOutputPlugin) constructor.newInstance((Object[]) params); params = null; paramsClassArray = null; } else { try { oplugin = ((IOutputPlugin) clazz.newInstance()); } catch (InstantiationException e) { log.error(null, e); continue; } } oplugs.add(oplugin); } catch (IllegalAccessException e) { log.error("Could not access class with name '" + classString + "'.", e); } catch (InstantiationException e) { log.error("Could not instantiate class with name '" + classString + "'.", e); } catch (SecurityException e) { log.error(null, e); } catch (NoSuchMethodException e) { log.error( "A constructor with " + ((paramsClassArray == null) ? "NULL" : Integer.valueOf(paramsClassArray.length)) + " String arguments for Class " + clazz.getName() + " could not be found.", e); } catch (IllegalArgumentException e) { log.error(null, e); } catch (InvocationTargetException e) { log.error(null, e); } catch (ClassCastException e) { log.error(clazz.getName() + " is not an instance of IOutputPlugin! Could not instantiate.", e); } catch (Exception e) { log.error(e.getMessage(), e); } // opCount++; } } else log.warn(OUTPUT_PLUGINS_PROP + " is empty, no output plugins defined."); } /* * worker threadpool */ this.threadPool = SPFThreadPool.getInstance(); this.modules.add(this.threadPool); /* * IInputPlugins */ List<IInputPlugin> iplugs = new ArrayList<IInputPlugin>(); tmp = this.properties.getProperty(INPUT_PLUGINS_PROP); if (tmp == null) { log.warn("No config parameter " + INPUT_PLUGINS_PROP + " given."); } else { tmp = tmp.trim(); String[] params = null; Class<?>[] paramsClassArray = null; String[] iplugins = tmp.split(LIST_SEPARATOR); if (!tmp.equals("")) { for (String classString : iplugins) { classString = classString.trim(); if (classString.length() == 0) continue; /* * do we have any parameters? */ int pos = classString.indexOf("("); if (pos > 0) { params = classString.substring(pos + 1, classString.length() - 1).split(","); paramsClassArray = new Class[params.length]; if (params.length > 0) { for (int i = 0; i < params.length; i++) { paramsClassArray[i] = String.class; params[i] = params[i].trim(); } classString = classString.substring(0, pos); } } Class<?> clazz; try { clazz = Class.forName(classString); } catch (ClassNotFoundException e) { log.error(null, e); continue; } catch (NoClassDefFoundError e) { log.error(null, e); continue; } if (clazz != null) { IInputPlugin iplugin = null; if (pos > 0) { try { Constructor<?> constructor = clazz.getConstructor(paramsClassArray); iplugin = (IInputPlugin) constructor.newInstance((Object[]) params); } catch (IllegalAccessException e) { log.error("Could not access class with name '" + classString + "'.", e); } catch (InstantiationException e) { log.error("Could not instantiate class with name '" + classString + "'.", e); } catch (SecurityException e) { log.error(null, e); } catch (NoSuchMethodException e) { log.error("A constructor with " + ((paramsClassArray == null) ? "NULL" : Integer.valueOf(paramsClassArray.length)) + " String arguments for Class " + clazz.getName() + " could not be found.", e); } catch (IllegalArgumentException e) { log.error(null, e); } catch (InvocationTargetException e) { log.error(null, e); } catch (ClassCastException e) { log.error(clazz.getName() + " is not an instance of IInputPlugin! Could not instantiate.", e); } params = null; paramsClassArray = null; } else { try { iplugin = (IInputPlugin) clazz.newInstance(); } catch (InstantiationException e) { log.error(null, e); continue; } } iplugs.add(iplugin); } } } else log.warn(INPUT_PLUGINS_PROP + " is empty, no input plugins defined."); } /* * AbstractDataProcessors */ tmp = this.properties.getProperty(ABSTRACT_DATA_PROCESSORS).trim(); String[] dps = tmp.split(LIST_SEPARATOR); this.dataProcessors = new ArrayList<Class<?>>(); if (!tmp.equals("")) { for (String classString : dps) { String[] params = null; Class<?>[] paramsClassArray = null; classString = classString.trim(); /* * do we have any parameters? */ int pos = classString.indexOf("("); if (pos > 0) { params = classString.substring(pos + 1, classString.length() - 1).split(","); paramsClassArray = new Class[params.length]; if (params.length > 0) { for (int i = 0; i < params.length; i++) { paramsClassArray[i] = String.class; params[i] = params[i].trim(); } classString = classString.substring(0, pos); } } Class<?> clazz; try { clazz = Class.forName(classString); } catch (ClassNotFoundException e) { log.error(null, e); continue; } catch (NoClassDefFoundError e) { log.error(null, e); continue; } this.dataProcessors.add(clazz); } } loadExtensions(); splash.activateProgressBar( this.modules.size() + this.dataProcessors.size() + iplugs.size() + oplugs.size()); /* * initialise all modules */ for (IModule module : this.modules) { if (module != null) { try { module.init(); } catch (Exception e) { log.warn(null, e); } } splash.processFinished(); } /* * as a last step startup of all output and input plugins as they should not create data before other * parts are running. */ for (IOutputPlugin iOutputPlugin : oplugs) { if (iOutputPlugin == null) continue; try { registerOutputPlugin(iOutputPlugin); } catch (Throwable e) { log.warn(e.getMessage(), e); } splash.processFinished(); } for (IInputPlugin iInputPlugin : iplugs) { if (iInputPlugin == null) continue; try { registerInputPlugin(iInputPlugin); } catch (Throwable e) { log.warn(e.getMessage(), e); } splash.processFinished(); } /* * add all status change listeners */ this.statusChangeListeners.add(this.mainFrame); this.outputMessageListeners.add(this.mainFrame); /* * set the default view */ this.mainFrame.switchToDefaultTab(); splash.removeSelf(); this.mainFrame.setVisible(true); this.engine.start(); lifecycleLog.info("Module loading completed."); }
From source file:com.amazon.mws.shared.MwsConnection.java
/** * Get the shared executor service that is used by async calls if no * executor is supplied.//from ww w . java 2 s.c o m * * @return The shared executor service. */ private ExecutorService getSharedES() { synchronized (this.getClass()) { if (sharedES != null) { return sharedES; } sharedES = new ThreadPoolExecutor(maxAsyncThreads / 10, maxAsyncThreads, 60L, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(maxAsyncQueueSize), new ThreadFactory() { private final AtomicInteger threadNumber = new AtomicInteger(1); public Thread newThread(Runnable task) { Thread thread = new Thread(task, "MWSClient-" + threadNumber.getAndIncrement()); thread.setDaemon(true); thread.setPriority(Thread.NORM_PRIORITY); return thread; } }, new RejectedExecutionHandler() { public void rejectedExecution(Runnable task, ThreadPoolExecutor executor) { if (!executor.isShutdown()) { log.warn("MWSClient async queue full, running on calling thread."); task.run(); } else { throw new RejectedExecutionException(); } } }); return sharedES; } }
From source file:gda.device.detector.analyser.EpicsMCASimple.java
RegisterForEpicsUpdates(IEpicsDevice epicsDevice, List<EpicsRegistrationRequest> requests, IObserver observer) {
this.epicsDevice = epicsDevice;
this.requests = requests;
this.observer = observer;
Thread t = uk.ac.gda.util.ThreadManager.getThread(this);
t.setPriority(java.lang.Thread.MIN_PRIORITY);
t.start();//from w ww. ja va 2s.co m
}