Examples of org.waveprotocol.box.common.DeltaSequence

org.waveprotocol.box.common.DeltaSequence
An immutable sequence of transformed deltas. This class enforces that the deltas are contiguous.

  private WaveletDelta transformSubmittedDelta(WaveletDelta submittedDelta)
      throws OperationException, InvalidHashException {
    HashedVersion targetVersion = submittedDelta.getTargetVersion();
    HashedVersion currentVersion = getCurrentVersion();
    Preconditions.checkArgument(!targetVersion.equals(currentVersion));
    DeltaSequence serverDeltas =
        waveletState.getTransformedDeltaHistory(targetVersion, currentVersion);
    if (serverDeltas == null) {
      LOG.warning("Attempt to apply delta at unknown hashed version " + targetVersion);
      throw new InvalidHashException(currentVersion, targetVersion);
    }
    Preconditions.checkState(!serverDeltas.isEmpty(),
        "No deltas between valid versions %s and %s", targetVersion, currentVersion);


    ParticipantId clientAuthor = submittedDelta.getAuthor();
    // TODO(anorth): remove this copy somehow; currently, it's necessary to
    // ensure that clientOps.equals() works correctly below (because

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  }


  @Override
  public void waveletUpdate(ReadableWaveletData wavelet, ImmutableList<WaveletDeltaRecord> deltas,
      ImmutableSet<String> domainsToNotify) {
    DeltaSequence sequence = DeltaSequence.of(transformedDeltasOf(deltas));
    for (WaveBus.Subscriber s : subscribers) {
      try {
        s.waveletUpdate(wavelet, sequence);
      } catch (RuntimeException e) {
        LOG.severe("Runtime exception in update to wave bus subscriber " + s, e);

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        Maps.newTreeMap();
    allTransformedDeltasMap.putAll(cachedDeltas);
    for (WaveletDeltaRecord d : persistedDeltas) {
      allTransformedDeltasMap.put(d.getAppliedAtVersion(), d.getTransformedDelta());
    }
    DeltaSequence nowDeltaSequence;
    if (!allTransformedDeltasMap.isEmpty()
        && allTransformedDeltasMap.firstKey().equals(startVersion)
        && allTransformedDeltasMap.lastEntry().getValue().getResultingVersion().equals(endVersion)) {
      List<TransformedWaveletDelta> cachedAndPersitentDeltasList =
          Lists.newArrayList(allTransformedDeltasMap.values());

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Related Classes of org.waveprotocol.box.common.DeltaSequence

org.waveprotocol.box.server.frontend.ClientFrontendImplTest

org.waveprotocol.box.server.frontend.UserManagerTest

org.waveprotocol.box.server.robots.passive.WaveletAndDeltasTest

org.waveprotocol.box.server.waveserver.DeltaStoreBasedWaveletState

org.waveprotocol.box.server.waveserver.PerUserWaveViewDistpatcherTest

org.waveprotocol.box.server.waveserver.WaveletContainerImpl

org.waveprotocol.box.server.waveserver.WaveletNotificationDispatcher

org.waveprotocol.wave.model.operation.wave.TransformedWaveletDelta

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