diff options
author | CNlucius <lukai1@huawei.com> | 2016-09-13 11:40:12 +0800 |
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committer | CNlucius <lukai1@huawei.com> | 2016-09-13 11:41:53 +0800 |
commit | b731e2f1dd0972409b136aebc7b463dd72c9cfad (patch) | |
tree | 5107d7d80c19ad8076c2c97c2b5ef8d1cf3ab903 /framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/constraint/BandwidthConstraint.java | |
parent | ee93993458266114c29271a481ef9ce7ce621b2a (diff) |
ONOSFW-171
O/S-SFC-ONOS scenario documentation
Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/constraint/BandwidthConstraint.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/constraint/BandwidthConstraint.java | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/constraint/BandwidthConstraint.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/constraint/BandwidthConstraint.java deleted file mode 100644 index 1b4a2600..00000000 --- a/framework/src/onos/core/api/src/main/java/org/onosproject/net/intent/constraint/BandwidthConstraint.java +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * 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. - */ -package org.onosproject.net.intent.constraint; - -import com.google.common.annotations.Beta; - -import org.onlab.util.Bandwidth; -import org.onlab.util.DataRateUnit; -import org.onosproject.net.Link; -import org.onosproject.net.resource.link.BandwidthResourceRequest; -import org.onosproject.net.resource.link.LinkResourceService; -import org.onosproject.net.resource.ResourceRequest; -import org.onosproject.net.resource.ResourceType; - -import java.util.Objects; - -import static com.google.common.base.MoreObjects.toStringHelper; -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Constraint that evaluates links based on available bandwidths. - */ -@Beta -public final class BandwidthConstraint extends BooleanConstraint { - - private final Bandwidth bandwidth; - - /** - * Creates a new bandwidth constraint. - * - * @param bandwidth required bandwidth - */ - public BandwidthConstraint(Bandwidth bandwidth) { - this.bandwidth = checkNotNull(bandwidth, "Bandwidth cannot be null"); - } - - /** - * Creates a new bandwidth constraint. - * - * @param v required amount of bandwidth - * @param unit {@link DataRateUnit} of {@code v} - * @return {@link BandwidthConstraint} instance with given bandwidth requirement - */ - public static BandwidthConstraint of(double v, DataRateUnit unit) { - return new BandwidthConstraint(Bandwidth.of(v, unit)); - } - - // Constructor for serialization - private BandwidthConstraint() { - this.bandwidth = null; - } - - @Override - public boolean isValid(Link link, LinkResourceService resourceService) { - for (ResourceRequest request : resourceService.getAvailableResources(link)) { - if (request.type() == ResourceType.BANDWIDTH) { - BandwidthResourceRequest brr = (BandwidthResourceRequest) request; - if (brr.bandwidth().toDouble() >= bandwidth.bps()) { - return true; - } - } - } - return false; - } - - /** - * Returns the bandwidth required by this constraint. - * - * @return required bandwidth - */ - public Bandwidth bandwidth() { - return bandwidth; - } - - @Override - public int hashCode() { - return bandwidth.hashCode(); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj == null || getClass() != obj.getClass()) { - return false; - } - final BandwidthConstraint other = (BandwidthConstraint) obj; - return Objects.equals(this.bandwidth, other.bandwidth); - } - - @Override - public String toString() { - return toStringHelper(this).add("bandwidth", bandwidth).toString(); - } -} |