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/*-
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdnc.rm.util;
import java.util.ArrayList;
import java.util.Date;
import java.util.SortedSet;
import java.util.TreeSet;
import org.openecomp.sdnc.rm.data.AllocationItem;
import org.openecomp.sdnc.rm.data.RangeAllocationItem;
import org.openecomp.sdnc.rm.data.RangeAllocationRequest;
import org.openecomp.sdnc.rm.data.RangeResource;
import org.openecomp.sdnc.rm.data.ResourceKey;
import org.openecomp.sdnc.rm.data.ResourceType;
public class RangeUtil {
public static void recalculate(RangeResource r) {
r.used = new TreeSet<Integer>();
if (r.allocationItems != null)
for (AllocationItem ai : r.allocationItems) {
RangeAllocationItem rai = (RangeAllocationItem) ai;
if (rai.used != null)
r.used.addAll(rai.used);
}
}
public static boolean checkRange(RangeResource r, RangeAllocationRequest req, int num) {
if (num < req.checkMin || num > req.checkMax)
return false;
if (r.allocationItems != null)
for (AllocationItem ai : r.allocationItems) {
RangeAllocationItem rai = (RangeAllocationItem) ai;
if (!eq(req.resourceUnionId, rai.resourceUnionId) && rai.used != null && rai.used.contains(num))
return false;
}
return true;
}
private static boolean eq(Object o1, Object o2) {
return o1 == null ? o2 == null : o1.equals(o2);
}
public static SortedSet<Integer> getUsed(RangeResource r, String resourceUnionId) {
SortedSet<Integer> used = new TreeSet<Integer>();
if (r.allocationItems != null)
for (AllocationItem ai : r.allocationItems) {
RangeAllocationItem rai = (RangeAllocationItem) ai;
if (eq(resourceUnionId, rai.resourceUnionId) && rai.used != null)
used.addAll(rai.used);
}
return used;
}
public static void allocateRange(
RangeResource rr,
SortedSet<Integer> requestedNumbers,
RangeAllocationRequest req,
String applicationId) {
if (!req.allocate)
return;
RangeAllocationItem rai = (RangeAllocationItem) ResourceUtil.getAllocationItem(rr, req.resourceSetId);
if (rai == null) {
rai = new RangeAllocationItem();
rai.resourceType = ResourceType.Range;
rai.resourceKey = new ResourceKey();
rai.resourceKey.assetId = req.assetId;
rai.resourceKey.resourceName = req.resourceName;
rai.applicationId = applicationId;
rai.resourceSetId = req.resourceSetId;
rai.resourceUnionId = req.resourceUnionId;
rai.resourceShareGroupList = req.resourceShareGroupList;
rai.used = requestedNumbers;
if (rr.allocationItems == null)
rr.allocationItems = new ArrayList<AllocationItem>();
rr.allocationItems.add(rai);
} else if (req.replace)
rai.used = requestedNumbers;
else
rai.used.addAll(requestedNumbers);
rai.allocationTime = new Date();
recalculate(rr);
}
}
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