public static void testWrite() {
    CopyOnWriteArrayList list = new CopyOnWriteArrayList();
    list.add("k1:v1");
    list.add("k2:v2");
    Object obj0 = list.get(0);

    list.add("k3:v3");
    list.set(0, "k1:vvvvvvv");

    System.out.println(list.get(0).hashCode() + "@" + list.get(0));
    System.out.println(obj0.hashCode() + "@" + obj0);
  }
Ejemplo n.º 2
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  private void sort() {
    GlobalObject temp;

    if (toUpdate.size() > 1) {
      for (int i = 0; i < toUpdate.size(); i++) {
        for (int j = 0; j < toUpdate.size() - i - 1; j++) {
          if (toUpdate.get(j).compareTo(toUpdate.get(j + 1).getUpdatePriority(), 0) > 0) {
            temp = toUpdate.get(j);
            toUpdate.set(j, toUpdate.get(j + 1));
            toUpdate.set(j + 1, temp);
          }
        }
      }
    }
  }
Ejemplo n.º 3
0
  /**
   * 第一步:通过subscriptionsByEventType得到该事件类型所有订阅者信息队列,根据优先级将当前订阅者信息插入到订阅者队列subscriptionsByEventType中;
   * 第二步:在typesBySubscriber中得到当前订阅者订阅的所有事件队列,将此事件保存到队列typesBySubscriber中,用于后续取消订阅; 第三步:检查这个事件是否是
   * Sticky 事件,如果是则从stickyEvents事件保存队列中取出该事件类型最后一个事件发送给当前订阅者。
   *
   * @param subscriber
   * @param subscriberMethod
   * @param sticky
   * @param priority
   */
  private void subscribe(
      Object subscriber, SubscriberMethod subscriberMethod, boolean sticky, int priority) {
    Class<?> eventType = subscriberMethod.eventType;
    CopyOnWriteArrayList<Subscription> subscriptions =
        subscriptionsByEventType.get(eventType); // 通过subscriptionsByEventType得到该事件类型所有订阅者信息队列
    Subscription newSubscription = new Subscription(subscriber, subscriberMethod, priority);
    // 根据当前的eventType,在subscriptionsByEventType生成对应的key-value(没有则加入,有则跳过次处理)
    if (subscriptions == null) {
      subscriptions = new CopyOnWriteArrayList<Subscription>();
      subscriptionsByEventType.put(eventType, subscriptions);
    } else {
      if (subscriptions.contains(newSubscription)) {
        throw new EventBusException(
            "Subscriber " + subscriber.getClass() + " already registered to event " + eventType);
      }
    }

    // Starting with EventBus 2.2 we enforced methods to be public (might change with annotations
    // again)
    // subscriberMethod.method.setAccessible(true);

    // 根据优先级将当前订阅者信息插入到订阅者队列subscriptionsByEventType中;
    int size = subscriptions.size();
    for (int i = 0; i <= size; i++) {
      if (i == size || newSubscription.priority > subscriptions.get(i).priority) {
        subscriptions.add(i, newSubscription);
        break;
      }
    }

    // 在typesBySubscriber中得到当前订阅者订阅的所有事件队列,将此事件保存到队列typesBySubscriber中,用于后续取消订阅;
    List<Class<?>> subscribedEvents = typesBySubscriber.get(subscriber);
    if (subscribedEvents == null) {
      subscribedEvents = new ArrayList<Class<?>>();
      typesBySubscriber.put(subscriber, subscribedEvents);
    }
    subscribedEvents.add(eventType);

    // 检查这个事件是否是 Sticky 事件,如果是,则从stickyEvents事件保存队列中取出该事件类型最后一个事件发送给当前订阅者。
    if (sticky) {
      if (eventInheritance) {
        // Existing sticky events of all subclasses of eventType have to be considered.
        // Note: Iterating over all events may be inefficient with lots of sticky events,
        // thus data structure should be changed to allow a more efficient lookup
        // (e.g. an additional map storing sub classes of super classes: Class -> List<Class>).
        Set<Map.Entry<Class<?>, Object>> entries = stickyEvents.entrySet();
        for (Map.Entry<Class<?>, Object> entry : entries) {
          Class<?> candidateEventType = entry.getKey();
          if (eventType.isAssignableFrom(
              candidateEventType)) { // 是用来判断一个类Class1和另一个类Class2是否相同或是另一个类的超类或接口
            Object stickyEvent = entry.getValue();
            checkPostStickyEventToSubscription(newSubscription, stickyEvent);
          }
        }
      } else {
        Object stickyEvent = stickyEvents.get(eventType);
        checkPostStickyEventToSubscription(newSubscription, stickyEvent);
      }
    }
  }
Ejemplo n.º 4
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 /** {@inheritDoc} */
 public IPlayItem getItem(int index) {
   try {
     return items.get(index);
   } catch (IndexOutOfBoundsException e) {
     return null;
   }
 }
Ejemplo n.º 5
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  /**
   * Removes the specified driver from the {@code DriverManager}'s list of registered drivers.
   *
   * <p>If a {@code null} value is specified for the driver to be removed, then no action is taken.
   *
   * <p>If a security manager exists and its {@code checkPermission} denies permission, then a
   * {@code SecurityException} will be thrown.
   *
   * <p>If the specified driver is not found in the list of registered drivers, then no action is
   * taken. If the driver was found, it will be removed from the list of registered drivers.
   *
   * <p>If a {@code DriverAction} instance was specified when the JDBC driver was registered, its
   * deregister method will be called prior to the driver being removed from the list of registered
   * drivers.
   *
   * @param driver the JDBC Driver to remove
   * @exception SQLException if a database access error occurs
   * @throws SecurityException if a security manager exists and its {@code checkPermission} method
   *     denies permission to deregister a driver.
   * @see SecurityManager#checkPermission
   */
  @CallerSensitive
  public static synchronized void deregisterDriver(Driver driver) throws SQLException {
    if (driver == null) {
      return;
    }

    SecurityManager sec = System.getSecurityManager();
    if (sec != null) {
      sec.checkPermission(DEREGISTER_DRIVER_PERMISSION);
    }

    println("DriverManager.deregisterDriver: " + driver);

    DriverInfo aDriver = new DriverInfo(driver, null);
    if (registeredDrivers.contains(aDriver)) {
      if (isDriverAllowed(driver, Reflection.getCallerClass())) {
        DriverInfo di = registeredDrivers.get(registeredDrivers.indexOf(aDriver));
        // If a DriverAction was specified, Call it to notify the
        // driver that it has been deregistered
        if (di.action() != null) {
          di.action().deregister();
        }
        registeredDrivers.remove(aDriver);
      } else {
        // If the caller does not have permission to load the driver then
        // throw a SecurityException.
        throw new SecurityException();
      }
    } else {
      println("    couldn't find driver to unload");
    }
  }
Ejemplo n.º 6
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 /** {@inheritDoc} */
 public void previousItem() {
   stop();
   moveToPrevious();
   if (currentItemIndex == -1) {
     return;
   }
   IPlayItem item = items.get(currentItemIndex);
   play(item);
 }
Ejemplo n.º 7
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 /** {@inheritDoc} */
 public void nextItem() {
   stop();
   moveToNext();
   if (currentItemIndex == -1) {
     return;
   }
   IPlayItem item = items.get(currentItemIndex);
   play(item);
 }
Ejemplo n.º 8
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 /** {@inheritDoc} */
 public void setItem(int index) {
   if (index < 0 || index >= items.size()) {
     return;
   }
   stop();
   currentItemIndex = index;
   IPlayItem item = items.get(currentItemIndex);
   play(item);
 }
Ejemplo n.º 9
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 public void removeDialog(Dialog d) {
   for (int i = 0; i < dialogs.size(); i++) {
     DialogWrapper p = dialogs.get(i);
     if (p.getDialog().equals(d)) {
       p.release();
       dialogs.remove(i);
       return;
     }
   }
 }
Ejemplo n.º 10
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 /**
  * Disassociates given {@link View}. If view is not associated, nothing happens.
  *
  * @param view View to be disassociated
  */
 public void removeView(final View view) {
   for (int i = 0; i < mViewList.size(); i++) {
     final ViewWeakReference reference = mViewList.get(i);
     final View item = reference.get();
     if (item == null || item == view) {
       // Always remove null references to reduce Set size
       mViewList.remove(reference);
     }
   }
 }
Ejemplo n.º 11
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  public FinalDungeon(int size) {
    dungeon = new ArrayList<Room>();
    mobs = new CopyOnWriteArrayList<Monster>();

    dID = 600;

    dungeon.add(new Room(600, "", "icons" + File.separator + "default.png"));
    dungeon.add(new Room(601, "", "icons" + File.separator + "default.png"));
    dungeon.add(new Room(602, "", "icons" + File.separator + "default.png"));
    dungeon.add(new Room(603, "", "icons" + File.separator + "default.png"));
    dungeon.add(new Room(604, "", "icons" + File.separator + "default.png"));
    dungeon.add(new Room(605, "", "icons" + File.separator + "default.png"));
    dungeon.add(new Room(606, "", "icons" + File.separator + "default.png"));

    entrance = dungeon.get(0);
    dungeon.get(0).setSouth(dungeon.get(5));
    dungeon.get(0).setNorth(dungeon.get(6));
    dungeon.get(0).setWest(dungeon.get(1));
    dungeon.get(0).setEast(dungeon.get(2));
    dungeon.get(0).setUp(dungeon.get(3));
    dungeon.get(0).setDown(dungeon.get(4));
    dungeon.get(1).setEast(dungeon.get(0));
    dungeon.get(2).setWest(dungeon.get(0));
    dungeon.get(3).setDown(dungeon.get(0));
    dungeon.get(4).setUp(dungeon.get(0));
    dungeon.get(5).setNorth(dungeon.get(0));
    dungeon.get(6).setSouth(dungeon.get(0));

    mobs.add(new Andariel());
    mobs.add(new Astarte());
    mobs.add(new Ayperos());
    mobs.add(new Caliadne());
    mobs.add(new Eligos());
    mobs.add(new Orobas());

    mobs.get(0).setRoom(dungeon.get(6));
    mobs.get(1).setRoom(dungeon.get(5));
    mobs.get(2).setRoom(dungeon.get(3));
    mobs.get(3).setRoom(dungeon.get(1));
    mobs.get(4).setRoom(dungeon.get(2));
    mobs.get(5).setRoom(dungeon.get(4));
  }
Ejemplo n.º 12
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 /**
  * Associates given {@link View}. If view has been already added, nothing happens.
  *
  * @param view View to be associated
  */
 public void addView(final View view) {
   for (int i = 0; i < mViewList.size(); i++) {
     final ViewWeakReference reference = mViewList.get(i);
     final View item = reference.get();
     if (item == null) {
       // Always remove null references to reduce Set size
       mViewList.remove(reference);
     }
   }
   mViewList.addIfAbsent(new ViewWeakReference(view));
 }
Ejemplo n.º 13
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  private synchronized void updateLayers() {
    mLayers = new Layer[mLayerList.size()];
    int numRenderLayers = 0;

    for (int i = 0, n = mLayerList.size(); i < n; i++) {
      Layer o = mLayerList.get(i);

      if (o.getRenderer() != null) numRenderLayers++;
      mLayers[i] = o;
    }

    mLayerRenderer = new LayerRenderer[numRenderLayers];

    for (int i = 0, cnt = 0, n = mLayerList.size(); i < n; i++) {
      Layer o = mLayerList.get(i);
      LayerRenderer l = o.getRenderer();
      if (l != null) mLayerRenderer[cnt++] = l;
    }

    mDirtyLayers = false;
  }
Ejemplo n.º 14
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 /** {@inheritDoc} */
 public void addItem(IPlayItem item, int index) {
   IPlayItem prev = items.get(index);
   if (prev != null && prev instanceof SimplePlayItem) {
     // since it replaces the item in the current spot, reset the items time so the sort will work
     ((SimplePlayItem) item).setCreated(((SimplePlayItem) prev).getCreated() - 1);
   }
   items.add(index, item);
   if (index <= currentItemIndex) {
     // item was added before the currently playing
     currentItemIndex++;
   }
 }
Ejemplo n.º 15
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 @Override
 public void unscheduleDrawable(final Drawable who, final Runnable what) {
   for (int i = 0; i < mViewList.size(); i++) {
     final ViewWeakReference reference = mViewList.get(i);
     final View view = reference.get();
     if (view != null) {
       view.unscheduleDrawable(who);
     } else {
       // Always remove null references to reduce Set size
       mViewList.remove(reference);
     }
   }
 }
Ejemplo n.º 16
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 /*
  * Remove this class, that is stored in a class variable in CommunicationServlet, called connections
  */
 private void removeConnection() {
   Enumeration<String> keys = CommunicationWebsocketServlet.connections.keys();
   while (keys.hasMoreElements()) {
     String key = keys.nextElement();
     CopyOnWriteArrayList<CommunicationWebsocketBusiness> conn =
         CommunicationWebsocketServlet.connections.get(key);
     for (int i = 0; i < conn.size(); i++) {
       CommunicationWebsocketBusiness c = conn.get(i);
       if (c.connection == this.connection) {
         conn.remove(c);
         System.out.println("Closed conn");
       }
     }
   }
 }
Ejemplo n.º 17
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 public void sendMessageToAllConnections(String message) {
   Enumeration<String> keys = CommunicationWebsocketServlet.connections.keys();
   while (keys.hasMoreElements()) {
     String key = keys.nextElement();
     CopyOnWriteArrayList<CommunicationWebsocketBusiness> conn =
         CommunicationWebsocketServlet.connections.get(key);
     for (int i = 0; i < conn.size(); i++) {
       CommunicationWebsocketBusiness c = conn.get(i);
       try {
         if (c.connection != this.connection) {
           c.connection.sendMessage(message);
           c.text = message;
         }
       } catch (IOException e) {
         e.printStackTrace();
       }
     }
   }
 }
 @Override
 public Object get(final int index) {
   return copyOnWriteArrayList.get(index);
 }
  private void doSnapshot(final Snapshot snapshot) throws IndexShardGatewaySnapshotFailedException {
    ImmutableMap<String, BlobMetaData> blobs;
    try {
      blobs = blobContainer.listBlobs();
    } catch (IOException e) {
      throw new IndexShardGatewaySnapshotFailedException(shardId, "failed to list blobs", e);
    }

    long generation = findLatestFileNameGeneration(blobs);
    CommitPoints commitPoints = buildCommitPoints(blobs);

    currentSnapshotStatus.index().startTime(System.currentTimeMillis());
    currentSnapshotStatus.updateStage(SnapshotStatus.Stage.INDEX);

    final SnapshotIndexCommit snapshotIndexCommit = snapshot.indexCommit();
    final Translog.Snapshot translogSnapshot = snapshot.translogSnapshot();

    final CountDownLatch indexLatch = new CountDownLatch(snapshotIndexCommit.getFiles().length);
    final CopyOnWriteArrayList<Throwable> failures = new CopyOnWriteArrayList<Throwable>();
    final List<CommitPoint.FileInfo> indexCommitPointFiles = Lists.newArrayList();

    int indexNumberOfFiles = 0;
    long indexTotalFilesSize = 0;
    for (final String fileName : snapshotIndexCommit.getFiles()) {
      StoreFileMetaData md;
      try {
        md = store.metaData(fileName);
      } catch (IOException e) {
        throw new IndexShardGatewaySnapshotFailedException(
            shardId, "Failed to get store file metadata", e);
      }

      boolean snapshotRequired = false;
      if (snapshot.indexChanged() && fileName.equals(snapshotIndexCommit.getSegmentsFileName())) {
        snapshotRequired = true; // we want to always snapshot the segment file if the index changed
      }

      CommitPoint.FileInfo fileInfo = commitPoints.findPhysicalIndexFile(fileName);
      if (fileInfo == null
          || !fileInfo.isSame(md)
          || !commitPointFileExistsInBlobs(fileInfo, blobs)) {
        // commit point file does not exists in any commit point, or has different length, or does
        // not fully exists in the listed blobs
        snapshotRequired = true;
      }

      if (snapshotRequired) {
        indexNumberOfFiles++;
        indexTotalFilesSize += md.length();
        // create a new FileInfo
        try {
          CommitPoint.FileInfo snapshotFileInfo =
              new CommitPoint.FileInfo(
                  fileNameFromGeneration(++generation), fileName, md.length(), md.checksum());
          indexCommitPointFiles.add(snapshotFileInfo);
          snapshotFile(snapshotIndexCommit.getDirectory(), snapshotFileInfo, indexLatch, failures);
        } catch (IOException e) {
          failures.add(e);
          indexLatch.countDown();
        }
      } else {
        indexCommitPointFiles.add(fileInfo);
        indexLatch.countDown();
      }
    }
    currentSnapshotStatus.index().files(indexNumberOfFiles, indexTotalFilesSize);

    try {
      indexLatch.await();
    } catch (InterruptedException e) {
      failures.add(e);
    }
    if (!failures.isEmpty()) {
      throw new IndexShardGatewaySnapshotFailedException(
          shardId(), "Failed to perform snapshot (index files)", failures.get(failures.size() - 1));
    }

    currentSnapshotStatus
        .index()
        .time(System.currentTimeMillis() - currentSnapshotStatus.index().startTime());

    currentSnapshotStatus.updateStage(SnapshotStatus.Stage.TRANSLOG);
    currentSnapshotStatus.translog().startTime(System.currentTimeMillis());

    // Note, we assume the snapshot is always started from "base 0". We need to seek forward if we
    // want to lastTranslogPosition if we want the delta
    List<CommitPoint.FileInfo> translogCommitPointFiles = Lists.newArrayList();
    int expectedNumberOfOperations = 0;
    boolean snapshotRequired = false;
    if (snapshot.newTranslogCreated()) {
      if (translogSnapshot.lengthInBytes() > 0) {
        snapshotRequired = true;
        expectedNumberOfOperations = translogSnapshot.estimatedTotalOperations();
      }
    } else {
      // if we have a commit point, check that we have all the files listed in it in the blob store
      if (!commitPoints.commits().isEmpty()) {
        CommitPoint commitPoint = commitPoints.commits().get(0);
        boolean allTranslogFilesExists = true;
        for (CommitPoint.FileInfo fileInfo : commitPoint.translogFiles()) {
          if (!commitPointFileExistsInBlobs(fileInfo, blobs)) {
            allTranslogFilesExists = false;
            break;
          }
        }
        // if everything exists, we can seek forward in case there are new operations, otherwise, we
        // copy over all again...
        if (allTranslogFilesExists) {
          translogCommitPointFiles.addAll(commitPoint.translogFiles());
          if (snapshot.sameTranslogNewOperations()) {
            translogSnapshot.seekForward(snapshot.lastTranslogLength());
            if (translogSnapshot.lengthInBytes() > 0) {
              snapshotRequired = true;
              expectedNumberOfOperations =
                  translogSnapshot.estimatedTotalOperations()
                      - snapshot.lastTotalTranslogOperations();
            }
          } // else (no operations, nothing to snapshot)
        } else {
          // a full translog snapshot is required
          if (translogSnapshot.lengthInBytes() > 0) {
            expectedNumberOfOperations = translogSnapshot.estimatedTotalOperations();
            snapshotRequired = true;
          }
        }
      } else {
        // no commit point, snapshot all the translog
        if (translogSnapshot.lengthInBytes() > 0) {
          expectedNumberOfOperations = translogSnapshot.estimatedTotalOperations();
          snapshotRequired = true;
        }
      }
    }
    currentSnapshotStatus.translog().expectedNumberOfOperations(expectedNumberOfOperations);

    if (snapshotRequired) {
      CommitPoint.FileInfo addedTranslogFileInfo =
          new CommitPoint.FileInfo(
              fileNameFromGeneration(++generation),
              "translog-" + translogSnapshot.translogId(),
              translogSnapshot.lengthInBytes(),
              null /* no need for checksum in translog */);
      translogCommitPointFiles.add(addedTranslogFileInfo);
      try {
        snapshotTranslog(translogSnapshot, addedTranslogFileInfo);
      } catch (Exception e) {
        throw new IndexShardGatewaySnapshotFailedException(
            shardId, "Failed to snapshot translog", e);
      }
    }
    currentSnapshotStatus
        .translog()
        .time(System.currentTimeMillis() - currentSnapshotStatus.translog().startTime());

    // now create and write the commit point
    currentSnapshotStatus.updateStage(SnapshotStatus.Stage.FINALIZE);
    long version = 0;
    if (!commitPoints.commits().isEmpty()) {
      version = commitPoints.commits().iterator().next().version() + 1;
    }
    String commitPointName = "commit-" + Long.toString(version, Character.MAX_RADIX);
    CommitPoint commitPoint =
        new CommitPoint(
            version,
            commitPointName,
            CommitPoint.Type.GENERATED,
            indexCommitPointFiles,
            translogCommitPointFiles);
    try {
      byte[] commitPointData = CommitPoints.toXContent(commitPoint);
      blobContainer.writeBlob(
          commitPointName, new FastByteArrayInputStream(commitPointData), commitPointData.length);
    } catch (Exception e) {
      throw new IndexShardGatewaySnapshotFailedException(
          shardId, "Failed to write commit point", e);
    }

    // delete all files that are not referenced by any commit point
    // build a new CommitPoint, that includes this one and all the saved ones
    List<CommitPoint> newCommitPointsList = Lists.newArrayList();
    newCommitPointsList.add(commitPoint);
    for (CommitPoint point : commitPoints) {
      if (point.type() == CommitPoint.Type.SAVED) {
        newCommitPointsList.add(point);
      }
    }
    CommitPoints newCommitPoints = new CommitPoints(newCommitPointsList);
    // first, go over and delete all the commit points
    for (String blobName : blobs.keySet()) {
      if (!blobName.startsWith("commit-")) {
        continue;
      }
      long checkedVersion =
          Long.parseLong(blobName.substring("commit-".length()), Character.MAX_RADIX);
      if (!newCommitPoints.hasVersion(checkedVersion)) {
        try {
          blobContainer.deleteBlob(blobName);
        } catch (IOException e) {
          // ignore
        }
      }
    }
    // now go over all the blobs, and if they don't exists in a commit point, delete them
    for (String blobName : blobs.keySet()) {
      String name = blobName;
      if (!name.startsWith("__")) {
        continue;
      }
      if (blobName.contains(".part")) {
        name = blobName.substring(0, blobName.indexOf(".part"));
      }
      if (newCommitPoints.findNameFile(name) == null) {
        try {
          blobContainer.deleteBlob(blobName);
        } catch (IOException e) {
          // ignore, will delete it laters
        }
      }
    }
  }
  private void recoverIndex(CommitPoint commitPoint, ImmutableMap<String, BlobMetaData> blobs)
      throws Exception {
    int numberOfFiles = 0;
    long totalSize = 0;
    int numberOfReusedFiles = 0;
    long reusedTotalSize = 0;

    List<CommitPoint.FileInfo> filesToRecover = Lists.newArrayList();
    for (CommitPoint.FileInfo fileInfo : commitPoint.indexFiles()) {
      String fileName = fileInfo.physicalName();
      StoreFileMetaData md = null;
      try {
        md = store.metaData(fileName);
      } catch (Exception e) {
        // no file
      }
      // we don't compute checksum for segments, so always recover them
      if (!fileName.startsWith("segments") && md != null && fileInfo.isSame(md)) {
        numberOfFiles++;
        totalSize += md.length();
        numberOfReusedFiles++;
        reusedTotalSize += md.length();
        if (logger.isTraceEnabled()) {
          logger.trace(
              "not_recovering [{}], exists in local store and is same", fileInfo.physicalName());
        }
      } else {
        if (logger.isTraceEnabled()) {
          if (md == null) {
            logger.trace(
                "recovering [{}], does not exists in local store", fileInfo.physicalName());
          } else {
            logger.trace(
                "recovering [{}], exists in local store but is different", fileInfo.physicalName());
          }
        }
        numberOfFiles++;
        totalSize += fileInfo.length();
        filesToRecover.add(fileInfo);
      }
    }

    recoveryStatus.index().files(numberOfFiles, totalSize, numberOfReusedFiles, reusedTotalSize);
    if (filesToRecover.isEmpty()) {
      logger.trace("no files to recover, all exists within the local store");
    }

    if (logger.isTraceEnabled()) {
      logger.trace(
          "recovering_files [{}] with total_size [{}], reusing_files [{}] with reused_size [{}]",
          numberOfFiles,
          new ByteSizeValue(totalSize),
          numberOfReusedFiles,
          new ByteSizeValue(reusedTotalSize));
    }

    final CountDownLatch latch = new CountDownLatch(filesToRecover.size());
    final CopyOnWriteArrayList<Throwable> failures = new CopyOnWriteArrayList<Throwable>();

    for (final CommitPoint.FileInfo fileToRecover : filesToRecover) {
      recoverFile(fileToRecover, blobs, latch, failures);
    }

    try {
      latch.await();
    } catch (InterruptedException e) {
      throw new IndexShardGatewayRecoveryException(
          shardId, "Interrupted while recovering index", e);
    }

    if (!failures.isEmpty()) {
      throw new IndexShardGatewayRecoveryException(
          shardId, "Failed to recover index", failures.get(0));
    }

    // read the gateway data persisted
    long version = -1;
    try {
      if (IndexReader.indexExists(store.directory())) {
        version = IndexReader.getCurrentVersion(store.directory());
      }
    } catch (IOException e) {
      throw new IndexShardGatewayRecoveryException(
          shardId(), "Failed to fetch index version after copying it over", e);
    }
    recoveryStatus.index().updateVersion(version);

    /// now, go over and clean files that are in the store, but were not in the gateway
    try {
      for (String storeFile : store.directory().listAll()) {
        if (!commitPoint.containPhysicalIndexFile(storeFile)) {
          try {
            store.directory().deleteFile(storeFile);
          } catch (Exception e) {
            // ignore
          }
        }
      }
    } catch (Exception e) {
      // ignore
    }
  }
 /** Notifies the registered {@link AccessibilityStateChangeListener}s. */
 private void notifyAccessibilityStateChanged() {
   final int listenerCount = mAccessibilityStateChangeListeners.size();
   for (int i = 0; i < listenerCount; i++) {
     mAccessibilityStateChangeListeners.get(i).onAccessibilityStateChanged(mIsEnabled);
   }
 }
Ejemplo n.º 22
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 @Override
 public Overlay get(final int pIndex) {
   return mOverlayList.get(pIndex);
 }
Ejemplo n.º 23
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 /** @return One Group to which this channel belongs */
 public final ArchiveGroup getGroup(final int index) {
   return groups.get(index);
 }
Ejemplo n.º 24
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 /**
  * Gets the processor at the specified position.
  *
  * @param index The position to get the processor from.
  * @return The processor.
  */
 public synchronized IAudioProcessor get(int index) {
   return processors.get(index);
 }
  @Override
  public void onNewShieldFrameReceived(ShieldFrame frame) {
    if (frame.getShieldId() == UIShield.TERMINAL_SHIELD.getId()) {
      String outputTxt = null;
      if (frame.getArguments() != null && frame.getArguments().size() > 0)
        outputTxt = frame.getArgumentAsString(0);
      if (outputTxt != null) {
        String date =
            terminalPrintedLines.size() == 0
                    || terminalPrintedLines.get(terminalPrintedLines.size() - 1).isEndedWithNewLine
                ? TerminalFragment.getTimeAsString() + " [RX] : "
                : "";
        boolean isEndedWithNewLine =
            outputTxt.length() > 0 && outputTxt.charAt(outputTxt.length() - 1) == '\n';
        if (lastItemEndedWithNewLine) {
          terminalPrintedLines.add(
              new TerminalPrintedLine(
                  date,
                  outputTxt.substring(
                      0, isEndedWithNewLine ? outputTxt.length() - 1 : outputTxt.length()),
                  isEndedWithNewLine,
                  true));
          tempLines.add(
              new TerminalPrintedLine(
                  date,
                  getEncodedString(
                      outputTxt.substring(
                          0, isEndedWithNewLine ? outputTxt.length() - 1 : outputTxt.length())),
                  isEndedWithNewLine,
                  true));
        } else if (terminalPrintedLines.size() > 0 && tempLines.size() > 0) {
          terminalPrintedLines.get(terminalPrintedLines.size() - 1).print =
              terminalPrintedLines.get(terminalPrintedLines.size() - 1).print
                  + outputTxt.substring(
                      0, isEndedWithNewLine ? outputTxt.length() - 1 : outputTxt.length());
          tempLines.get(tempLines.size() - 1).print =
              getEncodedString(terminalPrintedLines.get(terminalPrintedLines.size() - 1).print);
          if (isEndedWithNewLine)
            terminalPrintedLines.get(terminalPrintedLines.size() - 1).isEndedWithNewLine = true;
        }
        lastItemEndedWithNewLine = isEndedWithNewLine;
        greaterThanThousand = terminalPrintedLines.size() > 1000;
        if (greaterThanThousand) {
          // for (int i = 0; i < 1; i++) {
          terminalPrintedLines.remove(0);
          tempLines.remove(0);
          // }
        }
        switch (frame.getFunctionId()) {
          case WRITE:
            if (eventHandler != null) {
              eventHandler.onPrint(outputTxt, greaterThanThousand);
            }
            break;
          case PRINT:
            if (eventHandler != null) {
              eventHandler.onPrint(outputTxt, greaterThanThousand);
            }
            break;

          default:
            break;
        }
      }

      //            Log.d("internetLog", "Terminal " + outputTxt);
    }
  }
Ejemplo n.º 26
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 @Override
 public synchronized Layer get(int index) {
   return mLayerList.get(index);
 }