How to use

LogRecord

in

io.atomix.primitive.log

 @Override
 public String toString() {
  return toStringHelper(this)
    .add("index", index())
    .add("timestamp", timestamp())
    .add("value", ArraySizeHashPrinter.of(value()))
    .toString();
 }
}

/**
 * Handles a records request.
 *
 * @param request the request to handle
 */
private void handleRecords(RecordsRequest request) {
 if (request.reset()) {
  index = request.record().index() - 1;
 }
 if (request.record().index() == index + 1) {
  Consumer<LogRecord> consumer = this.consumer;
  if (consumer != null) {
   consumer.accept(request.record());
   index = request.record().index();
  }
 } else {
  protocol.reset(leader, ResetRequest.request(memberId, subject, index + 1));
 }
}

/**
 * Sends the next batch to the consumer.
 */
void next() {
 if (!open) {
  return;
 }
 context.threadContext().execute(() -> {
  if (reader.hasNext()) {
   Indexed<LogEntry> entry = reader.next();
   LogRecord record = new LogRecord(entry.index(), entry.entry().timestamp(), entry.entry().value());
   boolean reset = reader.getFirstIndex() == entry.index();
   RecordsRequest request = RecordsRequest.request(record, reset);
   log.trace("Sending {} to {} at {}", request, memberId, subject);
   context.protocol().produce(memberId, subject, request);
   next();
  }
 });
}

/**
 * Handles a records request.
 *
 * @param request the request to handle
 */
private void handleRecords(RecordsRequest request) {
 if (request.reset()) {
  index = request.record().index() - 1;
 }
 if (request.record().index() == index + 1) {
  Consumer<LogRecord> consumer = this.consumer;
  if (consumer != null) {
   consumer.accept(request.record());
   index = request.record().index();
  }
 } else {
  protocol.reset(leader, ResetRequest.request(memberId, subject, index + 1));
 }
}

/**
 * Sends the next batch to the consumer.
 */
void next() {
 if (!open) {
  return;
 }
 context.threadContext().execute(() -> {
  if (reader.hasNext()) {
   Indexed<LogEntry> entry = reader.next();
   LogRecord record = new LogRecord(entry.index(), entry.entry().timestamp(), entry.entry().value());
   boolean reset = reader.getFirstIndex() == entry.index();
   RecordsRequest request = RecordsRequest.request(record, reset);
   log.trace("Sending {} to {} at {}", request, memberId, subject);
   context.protocol().produce(memberId, subject, request);
   next();
  }
 });
}

@Override
public CompletableFuture<Void> consume(long offset, Consumer<Record<E>> consumer) {
 return session.consumer().consume(offset, record ->
   consumer.accept(new Record<E>(record.index(), record.timestamp(), decode(record.value()))));
}

private void consume(LogRecord record) {
 LogOperation operation = decodeInternal(record.value());
 currentIndex = record.index();
 currentSession = session;
 currentOperation = operation.operationId().type();
 currentTimestamp = record.timestamp();
 while (pendingRead != null && pendingRead.index <= record.index()) {
  session = getOrCreateSession(this.session.sessionId());
  currentSession = session;

@Override
public CompletableFuture<Void> consume(long offset, Consumer<Record<E>> consumer) {
 return session.consumer().consume(offset, record ->
   consumer.accept(new Record<E>(record.index(), record.timestamp(), decode(record.value()))));
}