slfan1989 commented on code in PR #4764:
URL: https://github.com/apache/hadoop/pull/4764#discussion_r957947734
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java:
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@@ -1633,4 +1790,49 @@ public FederationStateStoreFacade getFederationFacade() {
public Map<SubClusterId, ApplicationClientProtocol> getClientRMProxies() {
return clientRMProxies;
}
+
+ private Boolean isExistsReservationHomeSubCluster(ReservationId
reservationId) {
+ try {
+ SubClusterId subClusterId =
federationFacade.getReservationHomeSubCluster(reservationId);
+ if (subClusterId != null) {
+ return true;
+ }
+ } catch (YarnException e) {
+ LOG.warn("get homeSubCluster by reservationId = {} error.",
reservationId, e);
+ }
+ return false;
+ }
+
+ private void addReservationHomeSubCluster(ReservationId reservationId,
+ ReservationHomeSubCluster homeSubCluster) throws YarnException {
+ try {
+ // persist the mapping of reservationId and the subClusterId which has
+ // been selected as its home
+ federationFacade.addReservationHomeSubCluster(homeSubCluster);
+ } catch (YarnException e) {
+ RouterServerUtil.logAndThrowException(e,
+ "Unable to insert the ReservationId %s into the
FederationStateStore.",
+ reservationId);
Review Comment:
I will fix it.
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