static Message<? extends com.google.protobuf.Message> fromKafka(com.google.protobuf.Message protoMessage, Envelope envelope, ConsumerRecord<String, byte[]> record) { boolean wasReceived = true; Topic topic = new Topic(record.topic()); String partitioningKey = record.key(); int partitionId = record.partition(); long offset = record.offset(); String messageId = envelope.getMessageId(); String correlationId = envelope.getCorrelationId(); MessageType type = MessageType.of(protoMessage); String requestCorrelationId = envelope.getRequestCorrelationId(); Topic replyTo = new Topic(envelope.getReplyTo()); Metadata meta = new Metadata(wasReceived, topic, partitioningKey, partitionId, offset, messageId, correlationId, requestCorrelationId, replyTo, type); return new Message<>(protoMessage, meta); }