List of usage examples for java.util.concurrent CopyOnWriteArrayList CopyOnWriteArrayList
public CopyOnWriteArrayList()
From source file:com.connectsdk.device.ConnectableDevice.java
/** * Clears the array of listeners and adds the provided `listener` to the array. If `listener` is null, the array will be empty. * //w ww .ja va 2 s.co m * This method is deprecated. Since version 1.2.1, use * `ConnectableDevice#addListener(ConnectableDeviceListener listener)` instead * * @param listener ConnectableDeviceListener to listen to device events (connect, disconnect, ready, etc) */ @Deprecated public void setListener(ConnectableDeviceListener listener) { listeners = new CopyOnWriteArrayList<ConnectableDeviceListener>(); if (listener != null) listeners.add(listener); }
From source file:com.photon.phresco.framework.impl.ApplicationManagerImpl.java
@Override public void deleteBuildInfos(String rootModulePath, int[] buildNumbers, String subModule) throws PhrescoException { S_LOGGER.debug(/*from www .j av a 2 s . com*/ "Entering Method ApplicationManagerImpl.deleteBuildInfos(ProjectInfo project, int[] buildNumbers)"); String buildInfoFile = getBuildInfoFilePath(rootModulePath, subModule); List<BuildInfo> totalBuildInfos = getBuildInfos(new File(buildInfoFile)); List<BuildInfo> buildInfos = new CopyOnWriteArrayList<BuildInfo>(); BuildInfo buildInfo; for (int i = 0; i < buildNumbers.length; i++) { buildInfo = getBuildInfo(buildNumbers[i], buildInfoFile); buildInfos.add(buildInfo); } deleteBuildArchive(rootModulePath, buildInfos, subModule); for (BuildInfo selectedInfo : buildInfos) { Iterator<BuildInfo> iterator = totalBuildInfos.iterator(); while (iterator.hasNext()) { BuildInfo bi = iterator.next(); if (bi.getBuildNo() == selectedInfo.getBuildNo()) { iterator.remove(); break; } } } try { writeBuildInfo(totalBuildInfos, new File(buildInfoFile)); } catch (IOException e) { throw new PhrescoException(e); } }
From source file:com.all.messengine.impl.StubMessEngine.java
@SuppressWarnings("unchecked") @Override/*from w w w . j a v a2s.com*/ public void addMessageListener(String type, MessageListener<? extends Message<?>> listener) { List<MessageListener<Message<?>>> list = listeners.get(type); if (list == null) { list = new CopyOnWriteArrayList<MessageListener<Message<?>>>(); listeners.put(type, list); } list.add((MessageListener<Message<?>>) listener); }
From source file:org.jiemamy.utils.collection.CollectionsUtil.java
/** * {@link CopyOnWriteArrayList}?????/* ww w. jav a 2s . c om*/ * * @param <E> {@link CopyOnWriteArrayList}?? * @return {@link CopyOnWriteArrayList}??? * @see CopyOnWriteArrayList#CopyOnWriteArrayList() */ public static <E> CopyOnWriteArrayList<E> newCopyOnWriteArrayList() { return new CopyOnWriteArrayList<E>(); }
From source file:com.shipdream.lib.android.mvc.view.MvcFragment.java
/** * Register a callback after {@link #onViewReady(View, Bundle, Reason)} is called. This is useful when an action that * can't be executed after the fragment is instantiated but before the fragment has gone through * life cycles and gets created and ready to use. If this is one time action, use * {@link #unregisterOnViewReadyListener(Runnable)} (Runnable)} unregister itself in the given onCreateViewAction. * * @param onCreateViewAction The action to register *//*from w w w. ja va 2 s .c o m*/ public void registerOnViewReadyListener(Runnable onCreateViewAction) { if (onViewReadyListeners == null) { onViewReadyListeners = new CopyOnWriteArrayList<>(); } onViewReadyListeners.add(onCreateViewAction); }
From source file:org.opendaylight.controller.sal.implementation.internal.DataPacketService.java
void setListenDataPacket(Map props, IListenDataPacket s) { if (this.listenDataPacket == null || this.indexDataPacket == null) { logger.error("data structure to store data is NULL"); return;/*from ww w . j a v a 2 s. c om*/ } logger.trace("Received setListenDataPacket request"); for (Object e : props.entrySet()) { Map.Entry entry = (Map.Entry) e; logger.trace("Prop key:({}) value:({})", entry.getKey(), entry.getValue()); } String listenerName = null; String listenerDependency = null; Match filter = null; Object value; // Read the listenerName value = props.get("salListenerName"); if (value instanceof String) { listenerName = (String) value; } if (listenerName == null) { logger.error("Trying to set a listener without a Name"); return; } //Read the dependency value = props.get("salListenerDependency"); if (value instanceof String) { listenerDependency = (String) value; } //Read match filter if any value = props.get("salListenerFilter"); if (value instanceof Match) { filter = (Match) value; } DataPacketListener l = new DataPacketListener(listenerName, s, listenerDependency, filter); DataPacketListener lDependency = new DataPacketListener(listenerDependency, null, null, null); // Now let see if there is any dependency if (listenerDependency == null) { logger.debug("listener without any dependency"); if (this.indexDataPacket.contains(l)) { logger.error("trying to add an existing element"); } else { logger.debug("adding listener: {}", listenerName); CopyOnWriteArrayList<DataPacketListener> serialListeners = new CopyOnWriteArrayList<DataPacketListener>(); serialListeners.add(l); this.listenDataPacket.add(serialListeners); this.indexDataPacket.add(l); } } else { logger.debug("listener with dependency"); // Now search for the dependency and put things in order if (this.indexDataPacket.contains(l)) { logger.error("trying to add an existing element"); } else { logger.debug("adding listener: {}", listenerName); // Lets find the set with the dependency in it, if we // find it lets just add our dependency at the end of // the list. for (List<DataPacketListener> serialListeners : this.listenDataPacket) { int i = 0; boolean done = false; if (serialListeners.contains(lDependency)) { serialListeners.add(l); done = true; } // If we did fine the element, lets break early if (done) { break; } } this.indexDataPacket.add(l); } } }
From source file:org.apache.sshd.PortForwardingLoadTest.java
@Test public void testForwardingOnLoad() throws Exception { // final String path = "/history/recent/troubles/"; // final String host = "www.bbc.co.uk"; // final String path = ""; // final String host = "www.bahn.de"; final String path = ""; final String host = "localhost"; final int nbThread = 2; final int nbDownloads = 2; final int nbLoops = 2; final int port = getFreePort(); StringBuilder resp = new StringBuilder(); resp.append("<html><body>\n"); for (int i = 0; i < 1000; i++) { resp.append("0123456789\n"); }/*ww w. j a v a 2 s . c o m*/ resp.append("</body></html>\n"); final StringBuilder sb = new StringBuilder(); sb.append("HTTP/1.1 200 OK").append('\n'); sb.append("Content-Type: text/HTML").append('\n'); sb.append("Content-Length: ").append(resp.length()).append('\n'); sb.append('\n'); sb.append(resp); NioSocketAcceptor acceptor = new NioSocketAcceptor(); acceptor.setHandler(new IoHandlerAdapter() { @Override public void messageReceived(IoSession session, Object message) throws Exception { session.write(IoBuffer.wrap(sb.toString().getBytes())); } }); acceptor.setReuseAddress(true); acceptor.bind(new InetSocketAddress(port)); Session session = createSession(); final int forwardedPort1 = getFreePort(); final int forwardedPort2 = getFreePort(); System.err.println("URL: http://localhost:" + forwardedPort2); session.setPortForwardingL(forwardedPort1, host, port); session.setPortForwardingR(forwardedPort2, "localhost", forwardedPort1); final CountDownLatch latch = new CountDownLatch(nbThread * nbDownloads * nbLoops); final Thread[] threads = new Thread[nbThread]; final List<Throwable> errors = new CopyOnWriteArrayList<Throwable>(); for (int i = 0; i < threads.length; i++) { threads[i] = new Thread() { public void run() { for (int j = 0; j < nbLoops; j++) { final MultiThreadedHttpConnectionManager mgr = new MultiThreadedHttpConnectionManager(); final HttpClient client = new HttpClient(mgr); client.getHttpConnectionManager().getParams().setDefaultMaxConnectionsPerHost(100); client.getHttpConnectionManager().getParams().setMaxTotalConnections(1000); for (int i = 0; i < nbDownloads; i++) { try { checkHtmlPage(client, new URL("http://localhost:" + forwardedPort2 + path)); } catch (Throwable e) { errors.add(e); } finally { latch.countDown(); System.err.println("Remaining: " + latch.getCount()); } } mgr.shutdown(); } } }; } for (int i = 0; i < threads.length; i++) { threads[i].start(); } latch.await(); for (Throwable t : errors) { t.printStackTrace(); } assertEquals(0, errors.size()); }
From source file:com.comcast.video.dawg.controller.park.ParkController.java
/** * Method add the new search condition to the advance search list present in the session. Before adding to the list * it removes any duplicate entry present in the list. * * @param condition//from ww w. ja v a2 s .c o m * advance search condition carried out by user. * @param session * User session object where user previously executed search conditions are present. */ private void validateAndUpdateSessionSearchConditions(Condition condition, HttpSession session) { /** Add the new advanced search condition to previously executed search list. */ List<Condition> searchConditions = (List<Condition>) session .getAttribute(SEARCH_CONDITIONS_SESSION_ATTRIBUTE_NAME); if (null != searchConditions) { // If the user carried out a similar advance search earlier, it need to be removed from the previous // stored list. searchConditions.remove(condition); } else { searchConditions = new CopyOnWriteArrayList<Condition>(); } searchConditions.add(condition); session.setAttribute(SEARCH_CONDITIONS_SESSION_ATTRIBUTE_NAME, searchConditions); }
From source file:org.apache.bookkeeper.bookie.EntryLogManagerForEntryLogPerLedger.java
EntryLogManagerForEntryLogPerLedger(ServerConfiguration conf, LedgerDirsManager ledgerDirsManager,
EntryLoggerAllocator entryLoggerAllocator, List<EntryLogger.EntryLogListener> listeners,
EntryLogger.RecentEntryLogsStatus recentlyCreatedEntryLogsStatus, StatsLogger statsLogger)
throws IOException {
super(conf, ledgerDirsManager, entryLoggerAllocator, listeners);
this.recentlyCreatedEntryLogsStatus = recentlyCreatedEntryLogsStatus;
this.rotatedLogChannels = new CopyOnWriteArrayList<BufferedLogChannel>();
this.replicaOfCurrentLogChannels = new ConcurrentLongHashMap<BufferedLogChannelWithDirInfo>();
this.entrylogMapAccessExpiryTimeInSeconds = conf.getEntrylogMapAccessExpiryTimeInSeconds();
this.maximumNumberOfActiveEntryLogs = conf.getMaximumNumberOfActiveEntryLogs();
this.entryLogPerLedgerCounterLimitsMultFactor = conf.getEntryLogPerLedgerCounterLimitsMultFactor();
ledgerDirsManager.addLedgerDirsListener(getLedgerDirsListener());
this.lockArrayPool = new AtomicReferenceArray<Lock>(maximumNumberOfActiveEntryLogs * 2);
this.entryLogAndLockTupleCacheLoader = new CacheLoader<Long, EntryLogAndLockTuple>() {
@Override/* w w w.j a va 2s .co m*/
public EntryLogAndLockTuple load(Long key) throws Exception {
return new EntryLogAndLockTuple(key);
}
};
/*
* Currently we are relying on access time based eviction policy for
* removal of EntryLogAndLockTuple, so if the EntryLogAndLockTuple of
* the ledger is not accessed in
* entrylogMapAccessExpiryTimeInSeconds period, it will be removed
* from the cache.
*
* We are going to introduce explicit advisory writeClose call, with
* that explicit call EntryLogAndLockTuple of the ledger will be
* removed from the cache. But still timebased eviciton policy is
* needed because it is not guaranteed that Bookie/EntryLogger would
* receive successfully write close call in all the cases.
*/
ledgerIdEntryLogMap = CacheBuilder.newBuilder()
.expireAfterAccess(entrylogMapAccessExpiryTimeInSeconds, TimeUnit.SECONDS)
.maximumSize(maximumNumberOfActiveEntryLogs)
.removalListener(new RemovalListener<Long, EntryLogAndLockTuple>() {
@Override
public void onRemoval(
RemovalNotification<Long, EntryLogAndLockTuple> expiredLedgerEntryLogMapEntry) {
onCacheEntryRemoval(expiredLedgerEntryLogMapEntry);
}
}).build(entryLogAndLockTupleCacheLoader);
this.statsLogger = statsLogger;
this.entryLogsPerLedgerCounter = new EntryLogsPerLedgerCounter(this.statsLogger);
}
From source file:com.app.server.WarDeployer.java
public void init(Vector serviceList, ServerConfig serverConfig, MBeanServer mbeanServer) { try {/* w w w . j a v a 2s . c o m*/ this.serviceList = serviceList; this.serverConfig = serverConfig; this.mbeanServer = mbeanServer; this.scanDirectory = serverConfig.getDeploydirectory(); DigesterLoader serverdigesterLoader = DigesterLoader.newLoader(new FromXmlRulesModule() { protected void loadRules() { try { loadXMLRules(new InputSource(new FileInputStream("./config/executorservices-config.xml"))); } catch (Exception e) { log.error("Could not able to load config xml rules ./config/executorservices-config.xml", e); //e.printStackTrace(); } } }); serverdigester = serverdigesterLoader.newDigester(); } catch (Exception e1) { log.error("Could not create digester executorservices-config.xml", e1); //e1.printStackTrace(); } try { DigesterLoader serverdigesterLoader = DigesterLoader.newLoader(new FromXmlRulesModule() { protected void loadRules() { try { loadXMLRules(new InputSource(new FileInputStream("./config/messagingclass-rules.xml"))); } catch (FileNotFoundException e) { log.error("Could not able to load config xml rules ./config/messagingclass-rules.xml", e); //e.printStackTrace(); } } }); messagedigester = serverdigesterLoader.newDigester(); DigesterLoader messagingdigesterLoader = DigesterLoader.newLoader(new FromXmlRulesModule() { protected void loadRules() { // TODO Auto-generated method stub try { loadXMLRules(new InputSource(new FileInputStream("./config/messagingconfig-rules.xml"))); } catch (Exception e) { log.error("Could not able to load xml config file ./config/messagingclass-rules.xml", e); e.printStackTrace(); } } }); Digester messagingdigester = messagingdigesterLoader.newDigester(); messagingElem = (MessagingElem) messagingdigester .parse(new InputSource(new FileInputStream("./config/messaging.xml"))); synchronized (messagingElem) { ConcurrentHashMap randomQueue = messagingElem.randomQueue; Set<String> randomQueueSet = randomQueue.keySet(); Iterator<String> ite = randomQueueSet.iterator(); while (ite.hasNext()) { Queue queue = (Queue) randomQueue.get(ite.next()); ConcurrentHashMap randomqueuemap = (ConcurrentHashMap) messagingClassMap.get("RandomQueue"); if (randomqueuemap == null) { randomqueuemap = new ConcurrentHashMap(); messagingClassMap.put("RandomQueue", randomqueuemap); } CopyOnWriteArrayList randomqueuelist = (CopyOnWriteArrayList) randomqueuemap .get(queue.getQueuename()); if (randomqueuelist == null) randomqueuemap.put(queue.getQueuename(), new CopyOnWriteArrayList()); } ConcurrentHashMap roundrobinQueue = messagingElem.roundrobinQueue; Set<String> roundrobinQueueSet = roundrobinQueue.keySet(); ite = roundrobinQueueSet.iterator(); while (ite.hasNext()) { Queue queue = (Queue) roundrobinQueue.get(ite.next()); ConcurrentHashMap roundrobinqueuemap = (ConcurrentHashMap) messagingClassMap .get("RoundRobinQueue"); if (roundrobinqueuemap == null) { roundrobinqueuemap = new ConcurrentHashMap(); messagingClassMap.put("RoundRobinQueue", roundrobinqueuemap); } CopyOnWriteArrayList randomqueuelist = (CopyOnWriteArrayList) roundrobinqueuemap .get(queue.getQueuename()); if (randomqueuelist == null) roundrobinqueuemap.put(queue.getQueuename(), new CopyOnWriteArrayList()); } ConcurrentHashMap topicMap = messagingElem.topicMap; Set<String> topicSet = topicMap.keySet(); Iterator<String> iter = topicSet.iterator(); while (iter.hasNext()) { Topic topic = (Topic) topicMap.get(iter.next()); ConcurrentHashMap topicmap = (ConcurrentHashMap) messagingClassMap.get("Topic"); if (topicmap == null) { topicmap = new ConcurrentHashMap(); messagingClassMap.put("Topic", topicmap); } CopyOnWriteArrayList randomqueuelist = (CopyOnWriteArrayList) topicmap .get(topic.getTopicname()); if (randomqueuelist == null) topicmap.put(topic.getTopicname(), new CopyOnWriteArrayList()); } //log.info(messagingClassMap); } } catch (Exception e1) { log.error("", e1); //e1.printStackTrace(); } try { DigesterLoader serverdigesterLoader = DigesterLoader.newLoader(new FromXmlRulesModule() { protected void loadRules() { try { loadXMLRules(new InputSource(new FileInputStream("./config/webxml-rules.xml"))); } catch (FileNotFoundException e) { log.error("could not able to load xml config rules ./config/webxml-rules.xml", e); //e.printStackTrace(); } } }); webxmldigester = serverdigesterLoader.newDigester(); } catch (Exception ex) { log.error("could not able to create web.xml digester", ex); // ex.printStackTrace(); } log.info("initialized"); }