slfan1989 commented on code in PR #4846:
URL: https://github.com/apache/hadoop/pull/4846#discussion_r962114313
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java:
##########
@@ -255,14 +261,33 @@ public GetApplicationHomeSubClusterResponse
getApplicationHomeSubCluster(
@Override
public GetApplicationsHomeSubClusterResponse getApplicationsHomeSubCluster(
GetApplicationsHomeSubClusterRequest request) throws YarnException {
- List<ApplicationHomeSubCluster> result =
- new ArrayList<ApplicationHomeSubCluster>();
- for (Entry<ApplicationId, SubClusterId> e : applications.entrySet()) {
- result
- .add(ApplicationHomeSubCluster.newInstance(e.getKey(),
e.getValue()));
+
+ if (request == null) {
+ throw new YarnException("Missing getApplicationsHomeSubCluster request");
+ }
+
+ List<ApplicationHomeSubCluster> result = new ArrayList<>();
+ List<ApplicationId> applicationIdList =
+ applications.keySet().stream().collect(Collectors.toList());
+
+ SubClusterId requestSubClusterId = request.getSubClusterId();
+ int appCount = 0;
+ for (int i = 0; i < applicationIdList.size(); i++) {
+ if (appCount >= maxAppsInStateStore) {
+ break;
+ }
+ ApplicationId applicationId = applicationIdList.get(i);
+ SubClusterId subClusterId = applications.get(applicationId);
+ // If the requestSubClusterId that needs to be filtered in the request
+ // is inconsistent with the SubClusterId in the data, continue to the
next round
+ if (requestSubClusterId != null &&
!requestSubClusterId.equals(subClusterId)){
+ continue;
+ }
+ result.add(ApplicationHomeSubCluster.newInstance(applicationId,
subClusterId));
Review Comment:
I will fix it.
--
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: common-issues-unsubscr...@hadoop.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: common-issues-h...@hadoop.apache.org
