tillrohrmann commented on a change in pull request #11284:
[FLINK-15911][runtime] Make Flink work with NAT.
URL: https://github.com/apache/flink/pull/11284#discussion_r395201803
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/entrypoint/ClusterEntrypoint.java
##########
@@ -248,10 +247,14 @@ protected void initializeServices(Configuration
configuration) throws Exception
LOG.info("Initializing cluster services.");
synchronized (lock) {
- final String bindAddress =
configuration.getString(JobManagerOptions.ADDRESS);
- final String portRange = getRPCPortRange(configuration);
-
- commonRpcService = createRpcService(configuration,
bindAddress, portRange);
+ commonRpcService =
AkkaRpcServiceUtils.createRemoteRpcService(
+ configuration,
+
configuration.getString(JobManagerOptions.ADDRESS),
+ getRPCPortRange(configuration),
+
configuration.getString(JobManagerOptions.BIND_HOST),
+
configuration.contains(JobManagerOptions.RPC_BIND_PORT) ?
+
configuration.getInteger(JobManagerOptions.RPC_BIND_PORT) :
+ null);
Review comment:
I'm not entirely sure whether a nullable `Integer` is the best way to encode
that we have an optional bind port. Maybe consider using `Optional` to better
express this contract.
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