Toshio Koide | 485b478 | 2014-10-20 19:34:21 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.resource; |
| 2 | |
| 3 | import java.util.Collection; |
Toshio Koide | 569ca70 | 2014-10-23 11:37:44 -0700 | [diff] [blame^] | 4 | import java.util.HashSet; |
Toshio Koide | 485b478 | 2014-10-20 19:34:21 -0700 | [diff] [blame] | 5 | import java.util.Set; |
| 6 | |
| 7 | import org.onlab.onos.net.Link; |
| 8 | import org.onlab.onos.net.intent.IntentId; |
| 9 | |
Toshio Koide | 569ca70 | 2014-10-23 11:37:44 -0700 | [diff] [blame^] | 10 | import com.google.common.collect.ImmutableSet; |
| 11 | |
Toshio Koide | 485b478 | 2014-10-20 19:34:21 -0700 | [diff] [blame] | 12 | /** |
| 13 | * Representation of a request for link resource. |
| 14 | */ |
Toshio Koide | 569ca70 | 2014-10-23 11:37:44 -0700 | [diff] [blame^] | 15 | public final class LinkResourceRequest implements ResourceRequest { |
| 16 | // TODO: should this class be interface? |
| 17 | |
| 18 | private final IntentId intentId; |
| 19 | private final Collection<Link> links; |
| 20 | private final Set<ResourceRequest> resources; |
| 21 | |
| 22 | /** |
| 23 | * Creates a new link resource request with the given ID, links, and |
| 24 | * resource requests. |
| 25 | * |
| 26 | * @param intentId intent ID related to this request |
| 27 | * @param links a set of links for the request |
| 28 | * @param resources a set of resources to be requested |
| 29 | */ |
| 30 | private LinkResourceRequest(IntentId intentId, |
| 31 | Collection<Link> links, |
| 32 | Set<ResourceRequest> resources) { |
| 33 | this.intentId = intentId; |
| 34 | this.links = ImmutableSet.copyOf(links); |
| 35 | this.resources = ImmutableSet.copyOf(resources); |
| 36 | } |
Toshio Koide | 485b478 | 2014-10-20 19:34:21 -0700 | [diff] [blame] | 37 | |
| 38 | /** |
| 39 | * Returns the {@link IntentId} associated with the request. |
| 40 | * |
| 41 | * @return the {@link IntentId} associated with the request |
| 42 | */ |
Toshio Koide | 569ca70 | 2014-10-23 11:37:44 -0700 | [diff] [blame^] | 43 | IntentId intendId() { |
| 44 | return intentId; |
| 45 | } |
Toshio Koide | 485b478 | 2014-10-20 19:34:21 -0700 | [diff] [blame] | 46 | |
| 47 | /** |
| 48 | * Returns the set of target links. |
| 49 | * |
| 50 | * @return the set of target links |
| 51 | */ |
Toshio Koide | 569ca70 | 2014-10-23 11:37:44 -0700 | [diff] [blame^] | 52 | Collection<Link> links() { |
| 53 | return links; |
| 54 | } |
Toshio Koide | 485b478 | 2014-10-20 19:34:21 -0700 | [diff] [blame] | 55 | |
| 56 | /** |
| 57 | * Returns the set of resource requests. |
| 58 | * |
| 59 | * @return the set of resource requests |
| 60 | */ |
Toshio Koide | 569ca70 | 2014-10-23 11:37:44 -0700 | [diff] [blame^] | 61 | Set<ResourceRequest> resources() { |
| 62 | return resources; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Returns builder of link resource request. |
| 67 | * |
| 68 | * @param intentId intent ID related to this request |
| 69 | * @param links a set of links for the request |
| 70 | * @return builder of link resource request |
| 71 | */ |
| 72 | public static LinkResourceRequest.Builder builder( |
| 73 | IntentId intentId, Collection<Link> links) { |
| 74 | return new Builder(intentId, links); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Builder of link resource request. |
| 79 | */ |
| 80 | public static final class Builder { |
| 81 | private IntentId intentId; |
| 82 | private Collection<Link> links; |
| 83 | private Set<ResourceRequest> resources; |
| 84 | |
| 85 | /** |
| 86 | * Creates a new link resource request. |
| 87 | * |
| 88 | * @param intentId intent ID related to this request |
| 89 | * @param links a set of links for the request |
| 90 | */ |
| 91 | private Builder(IntentId intentId, Collection<Link> links) { |
| 92 | this.intentId = intentId; |
| 93 | this.links = links; |
| 94 | this.resources = new HashSet<>(); |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Adds lambda request. |
| 99 | * |
| 100 | * @return self |
| 101 | */ |
| 102 | public Builder addLambdaRequest() { |
| 103 | resources.add(new LambdaResourceRequest()); |
| 104 | return this; |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Adds bandwidth request with bandwidth value. |
| 109 | * |
| 110 | * @param bandwidth bandwidth value to be requested |
| 111 | * @return self |
| 112 | */ |
| 113 | public Builder addBandwidthRequest(double bandwidth) { |
| 114 | resources.add(new BandwidthResourceRequest(bandwidth)); |
| 115 | return this; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Returns link resource request. |
| 120 | * |
| 121 | * @return link resource request |
| 122 | */ |
| 123 | public LinkResourceRequest build() { |
| 124 | return new LinkResourceRequest(intentId, links, resources); |
| 125 | } |
| 126 | } |
Toshio Koide | 485b478 | 2014-10-20 19:34:21 -0700 | [diff] [blame] | 127 | } |