Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/3391#discussion_r103951515
--- Diff:
flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/WebMonitorConfig.java
---
@@ -65,8 +68,14 @@ public String getWebFrontendAddress() {
return
config.getValue(ConfigConstants.DEFAULT_JOB_MANAGER_WEB_FRONTEND_ADDRESS);
}
- public int getWebFrontendPort() {
- return config.getInteger(JOB_MANAGER_WEB_PORT_KEY,
DEFAULT_JOB_MANAGER_WEB_FRONTEND_PORT);
+ public Iterator<Integer> getWebFrontendPortRange() throws
IllegalArgumentException {
+ String serverPortRange =
config.getString(JOB_MANAGER_WEB_PORT_KEY,
DEFAULT_JOB_MANAGER_WEB_FRONTEND_PORT);
+
+ try {
+ return NetUtils.getPortRangeFromString(serverPortRange);
+ } catch (Exception e) {
+ throw new IllegalArgumentException("Invalid port range
definition: " + serverPortRange);
--- End diff --
And add the cause `e` for this exception.
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