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https://issues.apache.org/jira/browse/FLINK-9153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16452109#comment-16452109
]
ASF GitHub Bot commented on FLINK-9153:
---------------------------------------
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/5834#discussion_r184030144
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerRunner.java
---
@@ -355,13 +359,53 @@ public static RpcService createRpcService(
taskManagerHostname,
taskManagerAddress.getHostAddress());
}
- final int rpcPort =
configuration.getInteger(ConfigConstants.TASK_MANAGER_IPC_PORT_KEY, 0);
+ final String portRangeDefinition =
configuration.getString(TaskManagerOptions.RPC_PORT, "0");
- checkState(rpcPort >= 0 && rpcPort <= 65535, "Invalid value for
" +
- "'%s' (port for the TaskManager actor system) :
%d - Leave config parameter empty or " +
- "use 0 to let the system choose port
automatically.",
- ConfigConstants.TASK_MANAGER_IPC_PORT_KEY, rpcPort);
+ // parse port range definition and create port iterator
+ Iterator<Integer> portsIterator;
+ try {
+ portsIterator =
NetUtils.getPortRangeFromString(portRangeDefinition);
+ } catch (Exception e) {
+ throw new IllegalArgumentException("Invalid port range
definition: " + portRangeDefinition);
+ }
+
+ while (portsIterator.hasNext()) {
+ // first, we check if the port is available by opening
a socket
+ // if the actor system fails to start on the port, we
try further
+ ServerSocket availableSocket =
NetUtils.createSocketFromPorts(
--- End diff --
I guess you took this code from `BootstrapTools#startActorSystem()`, but
I'm wondering why we don't pass the port directly to `createRpcService`.
> TaskManagerRunner should support rpc port range
> -----------------------------------------------
>
> Key: FLINK-9153
> URL: https://issues.apache.org/jira/browse/FLINK-9153
> Project: Flink
> Issue Type: Bug
> Components: TaskManager
> Affects Versions: 1.4.0, 1.5.0
> Reporter: vinoyang
> Assignee: vinoyang
> Priority: Major
> Fix For: 1.5.0
>
>
> TaskManagerRunner current just support one specific port :
> {code:java}
> final int rpcPort =
> configuration.getInteger(ConfigConstants.TASK_MANAGER_IPC_PORT_KEY, 0);
> {code}
> It should support port range as the document described :
> https://ci.apache.org/projects/flink/flink-docs-master/ops/config.html#taskmanager-rpc-port
>
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