How to use

key

method

in

io.zeebe.logstreams.log.LogStreamRecordWriter

 private boolean writeCreatingDeployment(
   final Partition partition, final long key, final UnpackedObject event) {
  final RecordType recordType = RecordType.COMMAND;
  final ValueType valueType = ValueType.DEPLOYMENT;
  final Intent intent = DeploymentIntent.CREATE;

  logStreamWriter.wrap(partition.getLogStream());

  recordMetadata.reset().recordType(recordType).valueType(valueType).intent(intent);

  final long position =
    logStreamWriter.key(key).metadataWriter(recordMetadata).valueWriter(event).tryWrite();

  return position > 0;
 }
}

 logStreamWriter.key(key);
} else {
 logStreamWriter.keyNull();

 logStreamWriter.key(key);
} else {
 logStreamWriter.keyNull();

 private boolean writeCreatingDeployment(
   final Partition partition, final long key, final UnpackedObject event) {
  final RecordType recordType = RecordType.COMMAND;
  final ValueType valueType = ValueType.DEPLOYMENT;
  final Intent intent = DeploymentIntent.CREATE;

  logStreamWriter.wrap(partition.getLogStream());

  recordMetadata.reset().recordType(recordType).valueType(valueType).intent(intent);

  final long position =
    logStreamWriter.key(key).metadataWriter(recordMetadata).valueWriter(event).tryWrite();

  return position > 0;
 }
}

 public long write() {
  final LogStreamRecordWriter writer = new LogStreamWriterImpl(logStream);
  if (key >= 0) {
   writer.key(key);
  } else {
   writer.positionAsKey();
  }
  writer.metadataWriter(metadata);
  writer.valueWriter(value);
  return doRepeatedly(() -> writer.tryWrite()).until(p -> p >= 0);
 }
}

 public long write() {
  final LogStreamRecordWriter writer = new LogStreamWriterImpl(logStream);
  if (key >= 0) {
   writer.key(key);
  } else {
   writer.positionAsKey();
  }
  writer.metadataWriter(metadata);
  writer.valueWriter(value);
  return doRepeatedly(() -> writer.tryWrite()).until(p -> p >= 0);
 }
}