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https://issues.apache.org/jira/browse/YARN-11177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17584606#comment-17584606
 ] 

ASF GitHub Bot commented on YARN-11177:
---------------------------------------

slfan1989 commented on code in PR #4764:
URL: https://github.com/apache/hadoop/pull/4764#discussion_r954499120


##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java:
##########
@@ -1624,6 +1788,35 @@ protected SubClusterId getApplicationHomeSubCluster(
     throw new YarnException(errorMsg);
   }
 
+  protected SubClusterId getReservationHomeSubCluster(ReservationId 
reservationId)
+      throws YarnException {
+
+    if (reservationId == null) {
+      LOG.error("ReservationId is Null, Can't find in SubCluster.");
+      return null;
+    }
+
+    SubClusterId resultSubClusterId = null;
+
+    // try looking for applicationId in Home SubCluster
+    try {
+      resultSubClusterId = 
federationFacade.getReservationHomeSubCluster(reservationId);
+    } catch (YarnException ex) {
+      if(LOG.isDebugEnabled()){
+        LOG.debug("Can't find reservationId = {} in home sub cluster, " +
+                " try foreach sub clusters.", reservationId);

Review Comment:
   I will fix it.



##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/TestFederationClientInterceptor.java:
##########
@@ -203,6 +218,12 @@ protected YarnConfiguration createConfiguration() {
 
     // Disable StateStoreFacade cache
     conf.setInt(YarnConfiguration.FEDERATION_CACHE_TIME_TO_LIVE_SECS, 0);
+
+    conf.setInt("yarn.scheduler.minimum-allocation-mb", 512);
+    conf.setInt("yarn.scheduler.minimum-allocation-vcores", 1);
+    conf.setInt("yarn.scheduler.maximum-allocation-mb", 102400);

Review Comment:
   I will fix it.





> Support getNewReservation, submitReservation, updateReservation, 
> deleteReservation API's for Federation
> -------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-11177
>                 URL: https://issues.apache.org/jira/browse/YARN-11177
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: fanshilun
>            Assignee: fanshilun
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>




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