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https://issues.apache.org/jira/browse/YARN-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17603736#comment-17603736
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ASF GitHub Bot commented on YARN-11290:
---------------------------------------
slfan1989 commented on code in PR #4846:
URL: https://github.com/apache/hadoop/pull/4846#discussion_r970000124
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/federation/store/impl/FederationStateStoreBaseTest.java:
##########
@@ -410,6 +414,89 @@ public void testGetApplicationsHomeSubCluster() throws
Exception {
Assert.assertTrue(result.getAppsHomeSubClusters().contains(ahsc2));
}
+ @Test
+ public void testGetApplicationsHomeSubClusterEmpty() throws Exception {
+ LambdaTestUtils.intercept(YarnException.class,
+ "Missing getApplicationsHomeSubCluster request",
+ () -> stateStore.getApplicationsHomeSubCluster(null));
+ }
+
+ @Test
+ public void testGetApplicationsHomeSubClusterFilter() throws Exception {
+ // Add ApplicationHomeSC - SC1
+ long now = Time.now();
+
+ Set<ApplicationHomeSubCluster> appHomeSubClusters = new HashSet<>();
+
+ for (int i = 0; i < TEN_ROUNDS; i++) {
Review Comment:
Thanks for your suggestion, I will modify the code.
> Improve Query Condition of FederationStateStore#getApplicationsHomeSubCluster
> -----------------------------------------------------------------------------
>
> Key: YARN-11290
> URL: https://issues.apache.org/jira/browse/YARN-11290
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: federation
> Affects Versions: 3.4.0
> Reporter: fanshilun
> Assignee: fanshilun
> Priority: Minor
> Labels: pull-request-available
> Attachments: SqlServer-StoredProc.png
>
>
> 1. Currently this interface returns the number of apps in all sub-clusters,
> increasing the limit on the number of query apps, limited to 1000 apps.
> 2. Allows to query the App based on the specified HomeSubCluster.
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