@Override
public void appendMessages(Tpp tpp, Collection<MessageBatchWithRawData> batches)
throws Exception {
ByteBuf bodyBuf = Unpooled.buffer();
KafkaMessageBrokerSender sender = getSender(tpp.getTopic());
try {
for (MessageBatchWithRawData batch : batches) {
List<PartialDecodedMessage> pdmsgs = batch.getMessages();
for (PartialDecodedMessage pdmsg : pdmsgs) {
m_messageCodec.encodePartial(pdmsg, bodyBuf);
byte[] bytes = new byte[bodyBuf.readableBytes()];
bodyBuf.readBytes(bytes);
bodyBuf.clear();
ByteBuf propertiesBuf = pdmsg.getDurableProperties();
HermesPrimitiveCodec codec = new HermesPrimitiveCodec(propertiesBuf);
Map<String, String> propertiesMap = codec.readStringStringMap();
sender.send(tpp.getTopic(), propertiesMap.get("pK"), bytes);
BrokerStatusMonitor.INSTANCE.kafkaSend(tpp.getTopic());
}
}
} finally {
bodyBuf.release();
}
}
protected void writeProperties(List<Pair<String, String>> properties, ByteBuf buf) {
HermesPrimitiveCodec codec = new HermesPrimitiveCodec(buf);
if (properties != null) {
Map<String, String> map = new HashMap<String, String>();
for (Pair<String, String> prop : properties) {
map.put(prop.getKey(), prop.getValue());
}
codec.writeStringStringMap(map);
} else {
codec.writeNull();
}
}
protected Map<String, String> readProperties(ByteBuf buf) {
HermesPrimitiveCodec codec = new HermesPrimitiveCodec(buf);
return codec.readStringStringMap();
}