exceptionfactory commented on code in PR #6507:
URL: https://github.com/apache/nifi/pull/6507#discussion_r993352966
##########
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/AbstractFlowFileServerProtocol.java:
##########
@@ -257,7 +259,13 @@ public int transferFlowFiles(final Peer peer, final
ProcessContext context, fina
session.read(flowFile, new InputStreamCallback() {
@Override
public void process(final InputStream in) throws IOException {
- final DataPacket dataPacket = new
StandardDataPacket(toSend.getAttributes(), in, toSend.getSize());
+ LinkedHashMap<String, String> attributes = new
LinkedHashMap<>();
+ String[] keySet =
toSend.getAttributes().keySet().toArray(new String[0]);
+ Arrays.sort(keySet);
+ for(String key: keySet){
+ attributes.put(key, toSend.getAttributes().get(key));
+ }
Review Comment:
This approach effectively makes an additional copy of the attributes prior
to transmission, which introduces some inefficiency when sending packets. It
would be better to evaluate the initial attribute storage in the FlowFile
implementation, as opposed to making this change.
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