greyp9 commented on a change in pull request #5836:
URL: https://github.com/apache/nifi/pull/5836#discussion_r822805247
##########
File path:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/queue/clustered/client/async/nio/PeerChannel.java
##########
@@ -79,9 +114,9 @@ public OptionalInt read() throws IOException {
singleByteBuffer.clear();
final int bytesRead = read(singleByteBuffer);
if (bytesRead < 0) {
- return OptionalInt.of(-1);
+ return OptionalInt.of(END_OF_FILE);
}
- if (bytesRead == 0) {
+ if (bytesRead == EMPTY_BUFFER) {
Review comment:
Maybe a chained `else if` here?
##########
File path:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/queue/clustered/client/async/nio/PeerChannel.java
##########
@@ -50,7 +55,37 @@ public PeerChannel(final SocketChannel socketChannel, final
SSLEngine sslEngine,
@Override
public void close() throws IOException {
- socketChannel.close();
+ try {
+ if (sslEngine == null) {
+ logger.debug("Closing Peer Channel [{}] SSLEngine not
configured", peerDescription);
+ } else {
+ logger.debug("Closing Peer Channel [{}] SSLEngine close
started", peerDescription);
+ sslEngine.closeOutbound();
Review comment:
The write after the `closeOutbound()` is not intuitive. Maybe a comment
explaining the needed sequence of actions?
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