slfan1989 commented on code in PR #4711:
URL: https://github.com/apache/hadoop/pull/4711#discussion_r942540670
##########
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:
##########
@@ -312,4 +324,45 @@ public Version loadVersion() {
return null;
}
+ @Override
+ public AddReservationHomeSubClusterResponse addReservationHomeSubCluster(
+ AddReservationHomeSubClusterRequest request) throws YarnException {
+ FederationReservationHomeSubClusterStoreInputValidator.validate(request);
+ ReservationId reservationId =
+ request.getReservationHomeSubCluster().getReservationId();
+ if (!reservations.containsKey(reservationId)) {
+ reservations.put(reservationId,
+ request.getReservationHomeSubCluster().getHomeSubCluster());
+ }
+ return
AddReservationHomeSubClusterResponse.newInstance(reservations.get(reservationId));
+ }
+
+ @Override
+ public GetReservationHomeSubClusterResponse getReservationHomeSubCluster(
+ GetReservationHomeSubClusterRequest request) throws YarnException {
+ FederationReservationHomeSubClusterStoreInputValidator.validate(request);
+ ReservationId reservationId = request.getReservationId();
+ if (!reservations.containsKey(reservationId)) {
+ throw new YarnException("Reservation " + reservationId + " does not
exist");
+ }
+ SubClusterId subClusterId = reservations.get(reservationId);
+ return GetReservationHomeSubClusterResponse.newInstance(
+ ReservationHomeSubCluster.newInstance(reservationId, subClusterId));
+ }
+
+ @Override
+ public GetReservationsHomeSubClusterResponse getReservationsHomeSubCluster(
+ GetReservationsHomeSubClusterRequest request) throws YarnException {
+ List<ReservationHomeSubCluster> result = new ArrayList<>();
+
+ for (Entry<ReservationId, SubClusterId> entry : reservations.entrySet()) {
+ ReservationId key = entry.getKey();
Review Comment:
I will fix it.
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/records/ReservationHomeSubCluster.java:
##########
@@ -0,0 +1,130 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
under
+ * the License.
+ */
+
+package org.apache.hadoop.yarn.server.federation.store.records;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ReservationId;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * <p>
+ * ReservationHomeSubCluster is a report of the runtime information of the
+ * reservation that is running in the federated cluster.
+ *
+ * <p>
+ * It includes information such as:
+ * <ul>
+ * <li>{@link ReservationId}</li>
+ * <li>{@link SubClusterId}</li>
+ * </ul>
+ *
+ */
+@Private
+@Unstable
+public abstract class ReservationHomeSubCluster {
+
+ @Private
+ @Unstable
+ public static ReservationHomeSubCluster newInstance(ReservationId appId,
+ SubClusterId homeSubCluster) {
+ ReservationHomeSubCluster appMapping =
Review Comment:
I will fix it.
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