Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/3391#discussion_r103204770
--- Diff: flink-core/src/main/java/org/apache/flink/util/NetUtils.java ---
@@ -383,4 +424,8 @@ public static String getWildcardIPAddress() {
public interface SocketFactory {
ServerSocket createSocket(int port) throws IOException;
}
+
+ public interface ServerFactory<T> {
+ T create(String address, int port) throws Exception;
--- End diff --
Java docs are missing. You should document that a `BindException` will be
ignored and all other exception will cause the `createServerFromPorts` method
to fail.
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