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https://issues.apache.org/jira/browse/HDFS-17761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17938185#comment-17938185
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ASF GitHub Bot commented on HDFS-17761:
---------------------------------------
hfutatzhanghb commented on code in PR #7533:
URL: https://github.com/apache/hadoop/pull/7533#discussion_r2011936591
##########
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterNetworkTopologyServlet.java:
##########
@@ -49,9 +51,19 @@ public void doGet(HttpServletRequest request,
HttpServletResponse response)
}
Router router = RouterHttpServer.getRouterFromContext(context);
- DatanodeInfo[] datanodeReport =
- router.getRpcServer().getDatanodeReport(
- HdfsConstants.DatanodeReportType.ALL);
+ DatanodeInfo[] datanodeReport = null;
+ if (router.getRpcServer().isAsync()) {
+ router.getRpcServer().getDatanodeReportAsync(
+ HdfsConstants.DatanodeReportType.ALL, true, 0);
+ try {
+ datanodeReport = syncReturn(DatanodeInfo[].class);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
Review Comment:
@KeeProMise Thanks for reviewing, have fixed~
> [ARR] RouterNetworkTopologyServlet adapts to async router rpc
> -------------------------------------------------------------
>
> Key: HDFS-17761
> URL: https://issues.apache.org/jira/browse/HDFS-17761
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: rbf
> Reporter: farmmamba
> Assignee: farmmamba
> Priority: Major
> Labels: pull-request-available
>
> [ARR] RouterNetworkTopologyServlet adapts to async router rpc
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