caoes opened a new issue, #11296: URL: https://github.com/apache/dolphinscheduler/issues/11296
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar feature requirement. ### Description When the master assigns a worker，Obtain node heartbeat information through ZK to obtain node unhealthy status. select host return null，ds unable to run workflow ； `Host host = hostManager.select(context);` `public Host select(ExecutionContext context) { Set<HostWeight> workerHostWeights = getWorkerHostWeights(context.getWorkerGroup()); if (CollectionUtils.isNotEmpty(workerHostWeights)) { return selector.select(workerHostWeights).getHost(); } return new Host(); }` `serverMap.putIfAbsent(host, get(path + SINGLE_SLASH + server));` `public String get(String key) { try { return new String(client.getData().forPath(key), StandardCharsets.UTF_8); } catch (Exception e) { throw new RegistryException("zookeeper get data error", e); } }` ### Are you willing to submit a PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
