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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.ra.pref;
import java.util.ArrayList;
import java.util.List;
import org.openecomp.sdnc.ra.comp.PreferenceRule;
import org.openecomp.sdnc.ra.comp.ServiceData;
import org.openecomp.sdnc.ra.equip.data.EquipmentData;
import org.openecomp.sdnc.rm.comp.ResourceManager;
import org.openecomp.sdnc.rm.data.LimitResource;
import org.openecomp.sdnc.rm.data.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AffinityLinkPref implements PreferenceRule {
private static final Logger log = LoggerFactory.getLogger(AffinityLinkPref.class);
private ResourceManager resourceManager;
private List<String> affinityLinkIdList;
public AffinityLinkPref() {
// Set default values for affinity link ids (can be overridden by the spring config)
affinityLinkIdList = new ArrayList<>();
affinityLinkIdList.add("1");
affinityLinkIdList.add("2");
}
@Override
public int assignOrderNumber(String endPointPosition, ServiceData serviceData, EquipmentData equipData) {
// This class does not really assign order number, but instead sets the affinity link with the lowest
// assigned bandwidth in the equipment data
String preferedAffinityLinkId = "1";
long lowestAssignedBw = Long.MAX_VALUE;
for (String affinityLinkId : affinityLinkIdList) {
String assetId = equipData.equipmentId + "-" + affinityLinkId;
Resource r = resourceManager.getResource("Bandwidth", assetId);
if (r != null) {
LimitResource ll = (LimitResource) r;
if (ll.used < lowestAssignedBw) {
lowestAssignedBw = ll.used;
preferedAffinityLinkId = affinityLinkId;
}
log.info("Assigned bandwidth on affinity link: " + assetId + ": " + ll.used);
}
}
equipData.data.put("affinity-link", preferedAffinityLinkId);
log.info("Prefered affinity link for " + equipData.equipmentId + ": " + preferedAffinityLinkId);
return 0;
}
public void setResourceManager(ResourceManager resourceManager) {
this.resourceManager = resourceManager;
}
public void setAffinityLinkIdList(List<String> affinityLinkIdList) {
this.affinityLinkIdList = affinityLinkIdList;
}
}
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