Package java.util.concurrent

Examples of java.util.concurrent.Callable


        currentSegment().sync();
    }
   
    public void forceNewSegment()
    {
        Callable task = new Callable()
        {
            public Object call() throws Exception
            {
                sync();
                segments.add(new CommitLogSegment(currentSegment().getHeader().getColumnFamilyCount()));
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     * @param cfId    the column family ID that was flushed
     * @param context the replay position of the flush
     */
    public void discardCompletedSegments(final Integer cfId, final ReplayPosition context) throws IOException
    {
        Callable task = new Callable()
        {
            public Object call() throws IOException
            {
                logger.debug("discard completed log segments for {}, column family {}", context, cfId);

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     */
    public void forceNewSegment() throws ExecutionException, InterruptedException
    {
        logger.debug("Forcing new segment creation");

        Callable<?> task = new Callable()
        {
            public Object call() throws IOException
            {
                if (activeSegment.position() > 0)
                    activateNextSegment();
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    // helper method to apply migration on the migration stage. typical migration failures will throw an
    // InvalidRequestException. atypical failures will throw a RuntimeException.
    private static void applyMigrationOnStage(final Migration m)
    {
        Future f = StageManager.getStage(Stage.MIGRATION).submit(new Callable()
        {
            public Object call() throws Exception
            {
                m.apply();
                m.announce();
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     * @param cfId    the column family ID that was flushed
     * @param context the replay position of the flush
     */
    public void discardCompletedSegments(final UUID cfId, final ReplayPosition context)
    {
        Callable task = new Callable()
        {
            public Object call()
            {
                logger.debug("discard completed log segments for {}, column family {}", context, cfId);

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     */
    public void forceNewSegment() throws ExecutionException, InterruptedException
    {
        logger.debug("Forcing new segment creation");

        Callable<?> task = new Callable()
        {
            public Object call()
            {
                if (activeSegment.position() > 0)
                    activateNextSegment();
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     * The bit flag associated with this column family is set in the
     * header and this is used to decide if the log file can be deleted.
    */
    public void discardCompletedSegments(final Integer cfId, final ReplayPosition context) throws IOException
    {
        Callable task = new Callable()
        {
            public Object call() throws IOException
            {
                discardCompletedSegmentsInternal(context, cfId);
                return null;
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        return getSize();
    }

    public void forceNewSegment() throws ExecutionException, InterruptedException
    {
        Callable<?> task = new Callable()
        {
            public Object call() throws IOException
            {
                if (currentSegment().length() > 0)
                    createNewSegment();
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    // helper method to apply migration on the migration stage. typical migration failures will throw an
    // InvalidRequestException. atypical failures will throw a RuntimeException.
    private static void applyMigrationOnStage(final Migration m)
    {
        Future f = StageManager.getStage(Stage.MIGRATION).submit(new Callable()
        {
            public Object call() throws Exception
            {
                m.apply();
                m.announce();
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   @Override
   public NotifyingFuture<Boolean> removeWithVersionAsync(final K key, final long version) {
      assertRemoteCacheManagerIsStarted();
      final NotifyingFutureImpl<Boolean> result = new NotifyingFutureImpl<Boolean>();
      Future future = executorService.submit(new Callable() {
         @Override
         public Object call() throws Exception {
            boolean removed = removeWithVersion(key, version);
            result.notifyFutureCompletion();
            return removed;
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