solomax commented on code in PR #293:
URL: https://github.com/apache/openjpa/pull/293#discussion_r4522698346
##########
openjpa-kernel/src/main/java/org/apache/openjpa/event/TCPRemoteCommitProvider.java:
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@@ -634,6 +733,76 @@ public void run() {
}
}
+ /**
+ * The outcome of the check of an incoming connection on the accept
thread.
+ */
+ private enum Admission {
+ /** The connection is closed. */
+ REJECTED,
+ /** The connection comes from this host or a known peer. */
+ PEER,
+ /**
+ * The connection comes from an unknown host; it is only received
if a refresh of the addresses finds
+ * the host, see {@link ReceiveSocketHandler#isPeerAfterRefresh()}.
+ */
+ UNKNOWN_HOST
+ }
+
+ private List<TCPRemoteCommitProvider> providers() {
+ synchronized (_providers) {
+ return new ArrayList<>(_providers);
Review Comment:
```suggestion
return List.copyOf(_providers);
```
?
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