aboutsummaryrefslogtreecommitdiffstats
path: root/resource-assignment/provider/src/main/java/org/openecomp/sdnc/ra/pref/AffinityLinkPref.java
blob: cb3f78ec3503460e5247580fdf95f76fe7c5db0f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/*-
 * ============LICENSE_START=======================================================
 * openECOMP : SDN-C
 * ================================================================================
 * Copyright (C) 2017 ONAP 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;
    }
}