mdedetrich commented on code in PR #11478:
URL: https://github.com/apache/kafka/pull/11478#discussion_r928621118
##########
core/src/main/scala/kafka/utils/CoreUtils.scala:
##########
@@ -252,16 +255,57 @@ object CoreUtils {
listenerListToEndPoints(listeners, securityProtocolMap, true)
}
+ def validateOneIsIpv4AndOtherIpv6(first: String, second: String): Boolean =
+ (inetAddressValidator.isValidInet4Address(first) &&
inetAddressValidator.isValidInet6Address(second)) ||
+ (inetAddressValidator.isValidInet6Address(first) &&
inetAddressValidator.isValidInet4Address(second))
+
+ def checkDuplicateListenerPorts(endpoints: Seq[EndPoint], listeners:
String): Unit = {
+ val distinctPorts = endpoints.map(_.port).distinct
+ require(distinctPorts.size == endpoints.map(_.port).size, s"Each listener
must have a different port, listeners: $listeners")
+ }
+
def listenerListToEndPoints(listeners: String, securityProtocolMap:
Map[ListenerName, SecurityProtocol], requireDistinctPorts: Boolean):
Seq[EndPoint] = {
def validate(endPoints: Seq[EndPoint]): Unit = {
- // filter port 0 for unit tests
- val portsExcludingZero = endPoints.map(_.port).filter(_ != 0)
val distinctListenerNames = endPoints.map(_.listenerName).distinct
-
require(distinctListenerNames.size == endPoints.size, s"Each listener
must have a different name, listeners: $listeners")
- if (requireDistinctPorts) {
- val distinctPorts = portsExcludingZero.distinct
- require(distinctPorts.size == portsExcludingZero.size, s"Each listener
must have a different port, listeners: $listeners")
+
+ val (duplicatePorts, nonDuplicatePorts) = endPoints.filter {
+ // filter port 0 for unit tests
+ ep => ep.port != 0
+ }.groupBy(_.port).partition {
+ case (_, endpoints) => endpoints.size > 1
+ }
+
+ val nonDuplicatePortsOnlyEndpoints = nonDuplicatePorts.flatMap { case
(_, eps) => eps }.toList
+
+ if (requireDistinctPorts)
+ checkDuplicateListenerPorts(nonDuplicatePortsOnlyEndpoints, listeners)
Review Comment:
Indeed this is redundant, removed.
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