Examples of org.robotninjas.barge.api.Entry

org.robotninjas.barge.api.Entry

  public ListenableFuture<Object> append(@Nonnull byte[] operation) {


    long index = ++lastLogIndex;
    lastLogTerm = currentTerm;


    Entry entry =
        Entry.newBuilder()
            .setCommand(operation)
            .setTerm(currentTerm)
            .build();

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    final List<Entry> entries = appendEntries.getEntriesList();


    if (log.containsKey(prevLogIndex)) {


      RaftJournal.Mark previousMark = log.get(prevLogIndex);
      Entry previousEntry = journal.get(previousMark);


      if ((prevLogIndex > 0) && previousEntry.getTerm() != prevLogTerm) {
        LOGGER.debug("Append prevLogIndex {} prevLogTerm {}", prevLogIndex, prevLogTerm);
        return false;
      }


      journal.truncateTail(previousMark);

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  public GetEntriesResult getEntriesFrom(@Nonnegative long beginningIndex, @Nonnegative int max) {


    checkArgument(beginningIndex >= 0);


    long previousIndex = beginningIndex - 1;
    Entry previous = previousIndex <= 0 ? SENTINEL : journal.get(log.get(previousIndex));
    Iterable<Entry> entries = FluentIterable
        .from(log.tailMap(beginningIndex).values())
        .limit(max)
        .transform(new Function<RaftJournal.Mark, Entry>() {
          @Nullable
          @Override
          public Entry apply(@Nullable RaftJournal.Mark input) {
            return journal.get(input);
          }
        });


    return new GetEntriesResult(previous.getTerm(), previousIndex, entries);


  }

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  }


  void fireComitted() {
    try {
      for (long i = lastApplied + 1; i <= Math.min(commitIndex, lastLogIndex); ++i, ++lastApplied) {
        Entry entry = journal.get(log.get(i));
        byte[] rawCommand = entry.getCommand();
        final ByteBuffer operation = ByteBuffer.wrap(rawCommand).asReadOnlyBuffer();
        ListenableFuture<Object> result = stateMachine.dispatchOperation(operation);


        final SettableFuture<Object> returnedResult = operationResults.remove(i);
        // returnedResult may be null on log replay

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    SettableFuture<AppendEntriesResponse> response = SettableFuture.create();
    when(mockClient.appendEntries(eq(FOLLOWER), any(AppendEntries.class))).thenReturn(response)
      .thenReturn(mock(ListenableFuture.class));


    Entry entry = Entry.newBuilder().setTerm(1).setCommand(new byte[0]).build();


    GetEntriesResult entriesResult = new GetEntriesResult(0L, 0L, Lists.newArrayList(entry));
    when(mockRaftLog.getEntriesFrom(anyLong(), anyInt())).thenReturn(entriesResult);


    ReplicaManager replicaManager = new ReplicaManager(mockClient, mockRaftLog, FOLLOWER);

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Related Classes of org.robotninjas.barge.api.Entry

org.robotninjas.barge.log.RaftLog

org.robotninjas.barge.state.ReplicaManagerTest

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