/*
 * 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.flink.runtime.jobmanager.scheduler;

import org.apache.flink.api.common.operators.ResourceSpec;
import org.apache.flink.runtime.instance.SlotSharingGroupId;
import org.apache.flink.runtime.jobgraph.JobVertexID;

import java.util.Collections;
import java.util.Set;
import java.util.TreeSet;

import static org.apache.flink.util.Preconditions.checkNotNull;

/**
 * A slot sharing units defines which different task (from different job vertices) can be deployed
 * together within a slot. This is a soft permission, in contrast to the hard constraint defined by
 * a co-location hint.
 */
public class SlotSharingGroup implements java.io.Serializable {

    private static final long serialVersionUID = 1L;

    private final Set<JobVertexID> ids = new TreeSet<>();

    private final SlotSharingGroupId slotSharingGroupId = new SlotSharingGroupId();

    /**
     * Represents resources of all tasks in the group. Default to be zero. Any task with UNKNOWN
     * resources will turn it to be UNKNOWN.
     */
    private ResourceSpec resourceSpec = ResourceSpec.ZERO;

    // --------------------------------------------------------------------------------------------

    public void addVertexToGroup(final JobVertexID id, final ResourceSpec resource) {
        ids.add(checkNotNull(id));
        resourceSpec = resourceSpec.merge(checkNotNull(resource));
    }

    public void removeVertexFromGroup(final JobVertexID id, final ResourceSpec resource) {
        ids.remove(checkNotNull(id));
        resourceSpec = resourceSpec.subtract(checkNotNull(resource));
    }

    public Set<JobVertexID> getJobVertexIds() {
        return Collections.unmodifiableSet(ids);
    }

    public SlotSharingGroupId getSlotSharingGroupId() {
        return slotSharingGroupId;
    }

    public ResourceSpec getResourceSpec() {
        return resourceSpec;
    }

    // ------------------------------------------------------------------------
    //  Utilities
    // ------------------------------------------------------------------------

    @Override
    public String toString() {
        return "SlotSharingGroup " + this.ids.toString();
    }
}

@@ -915,16 +915,88 @@
 ceSpec;%0A
+import org.apache.flink.runtime.clusterframework.types.ResourceProfile;%0A
 import o
@@ -1048,16 +1048,16 @@
 roupId;%0A
-
 import o
@@ -1898,24 +1898,36 @@
      */%0A    
+@Deprecated 
 private Reso
@@ -1970,16 +1970,166 @@
 .ZERO;%0A%0A
+    // Represents resources of all tasks in the group. Default to be UNKNOWN.%0A    private ResourceProfile resourceProfile = ResourceProfile.UNKNOWN;%0A%0A
     // -
@@ -2816,32 +2816,276 @@
 GroupId;%0A    %7D%0A%0A
+    public void setResourceProfile(ResourceProfile resourceProfile) %7B%0A        this.resourceProfile = checkNotNull(resourceProfile);%0A    %7D%0A%0A    public ResourceProfile getResourceProfile() %7B%0A        return resourceProfile;%0A    %7D%0A%0A    @Deprecated%0A
     public Resou

Add ResourceProfile field to SlotSharingGroup