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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/PathService.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/PathService.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/PathService.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/PathService.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/PathService.java new file mode 100644 index 00000000..be8c7cfc --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/PathService.java @@ -0,0 +1,51 @@ +/* + * 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.topology; + +import org.onosproject.net.ElementId; +import org.onosproject.net.Path; + +import java.util.Set; + +/** + * Service for obtaining pre-computed paths or for requesting computation of + * paths using the current topology snapshot. + */ +public interface PathService { + + /** + * Returns the set of all shortest paths, precomputed in terms of hop-count, + * between the specified source and destination elements. + * + * @param src source element + * @param dst destination element + * @return set of all shortest paths between the two elements + */ + Set<Path> getPaths(ElementId src, ElementId dst); + + /** + * Returns the set of all shortest paths, computed using the supplied + * edge-weight entity, between the specified source and destination + * network elements. + * + * @param src source element + * @param dst destination element + * @param weight edge-weight entity + * @return set of all shortest paths between the two element + */ + Set<Path> getPaths(ElementId src, ElementId dst, LinkWeight weight); + +} |